Tag Archives: gearbox marine

China supplier Hangzhou CZPT or Advance Ma125 and Ma142 Marine Transmission Gearbox for Boat manufacturer

Product Description

Product Description

 

 

Company Information

Other series

Our Services

1. Ensure good quality, good package for transporation and deliver on time during the production phase;

2. Manging sea freight to customer’s port of destination;

3. Be responsible for the after-sales service.

 

Packaging & Shipping

Maintenance

1.1.The gearbox can be in operation reularly and reliably for a long time,provided the installation and service are carried out properly according to the instructions of this Manual. Normally the overhaul period is 10,000 working hours.

1.2.The storage period of the gearbox is 6 months.If it is to be stored or shutdown for a long time,it is necessary to inspect and maintain in time

1.3.The stainer and filter should be cleaned and oil renewed after running for the inital 30 hours.

FAQ

Q:How to guarantee the quality problem?
A:We have a professional quality inspection department, on-site inspection of the production process, layer CHINAMFG layer of strict control and inspection of products before delivery, absolutely eliminate defective products.  
Q:Why choose us?
A:In this industry, we have a better service and quality management system, I believe you will choose professional, and the same quality to provide you with a better price of us.
Q:How do I receive the goods? 
A:We have professional transport agents, which can deliver goods to various ports, FOB, CIF, etc. Please provide detailed address.
Q:How do I pay? 
A:Payment<=1000USD, 100% in advance.
About For the first collaboration,Payment >=1000USD, We accept 30% T/T in advance ,balance before shippment. If you have another question, pls feel free to contact us.

24 HOURS ONLINE, PLEASE CONTACT US TO OPEN THE FIRST GREAT COOPERATION.

 

 

Application: Machinery, Marine
Function: Distribution Power, Clutch, Change Drive Direction, Speed Changing, Speed Reduction
Layout: Cycloidal
Hardness: Hardened Tooth Surface
Installation: Oscillating Base Type
Step: Single-Step
Customization:
Available

|

Customized Request

gearbox

What is a Gearbox and How Does It Work?

A gearbox is a mechanical device that transmits power and changes the speed or torque of a rotating input shaft to a different output shaft. It is commonly used in various machines and equipment to control the speed and direction of motion.

Here’s how a gearbox works:

  1. Input Shaft: The gearbox receives rotational energy from an input shaft connected to a power source, such as an electric motor or an engine.
  2. Gears: Inside the gearbox are a set of gears with different sizes. These gears mesh with each other, and their arrangement determines the gear ratio, which defines how many revolutions the output shaft will make for a given rotation of the input shaft.
  3. Output Shaft: The output shaft is connected to the machinery or equipment that needs to be powered. As the gears rotate, the motion and power are transmitted from the input shaft to the output shaft.
  4. Gear Ratio: By selecting different gear combinations, the gearbox can change the speed and torque of the output shaft. A higher gear ratio results in higher torque and lower speed, while a lower gear ratio provides higher speed and lower torque.

Gearboxes play a crucial role in various applications, including automobiles, industrial machinery, robotics, and more, enabling efficient power transmission and speed control.

China supplier Hangzhou CZPT or Advance Ma125 and Ma142 Marine Transmission Gearbox for Boat   manufacturer China supplier Hangzhou CZPT or Advance Ma125 and Ma142 Marine Transmission Gearbox for Boat   manufacturer
editor by CX 2023-12-08

China supplier Hot Sale Brand New 375HP/2500rpm Advance Hc138 Marine Gearbox wholesaler

Product Description

 

Product Description

HangZhou ADVANCE MB170 Gearbox

 

HangZhou ADVANCE produces the best gearbox in China.

The MB170 marine gearbox is suitable for small and medium-sized fishing boats, cargo ships, passenger ships and other types of vessels. It is capable of decelerating speed, reversing clutch direction and bearing propeller thrust.

Driven by vertical heterodyne transmission mechanism, this gearbox has a small size, a large speed ratio and a light weight.

Product Parameters

Input Speed  1500~2500r/min
Reduction Ratio (i) 1.97,2.52,3.04,3.54,3.96 Transmission Capacity (kW/r/min) 0.039
4.50,5.06 0.031
5.47,5.88 0.571
Maneuver Type  Push-pull flexible Shaft
Center Distance  170mm
Rated Thrust  16KN
L×W×H  485*610*656mm
Net Weight   240kg
Coupling Flywheel  4135Ca,X6110C,SAE14/11.5/10
Coupling Housing  4135Ca,X6110C,SAE1/2/3

Product Configuration

CUSTOMIZE YOUR MACHINE

Oil Pressure Gauge and Alarm Device

Oil Temperature Gauge and Alarm Device

SAE Flywheel Housing Options

Hydraulic Pressure Low Alarm

Solenoid Controlled Switch

…….

 

CONTACT US FOR MORE DETAILS YOU NEED!

Company Profile

 

Packaging & Shipping

 

FAQ

 

1.Processing
Orders are usually packed and ready to ship in 1 to 3 business days if the products are in stock. However shipments are subiect to required manufacturing time and customs clearance procedures. which can cause delays beyond original delivery estimates. For detailed delivery information, please contact customer service.
2.Packing Methods
Normally we use wooden boxes for packaging or we can pack it according to your special needs.
3.Shipping Methods
We are happy to offer a variety of shipping methods. Shipping methods available: EXW. FOB.CER. CIF.
4. International Returns & Exchanges
Unfortunately we can’t accept retums on intemational orders. We will test each product before dellverv One-year manufacturer warranty is quaranteed on our complete machines and 3 months on spare parts. I1 you have any concerns with your order, please reach out to customer service
5.Payment Methods
We sugqest 50/50 T/T payment method: 50 percent down payment on placement of the order, with the remaining 50% due CHINAMFG shipment. We also accept L/C, Trade Assurance, Visa transfer and Paypal

 

Application: Machinery, Marine
Function: Distribution Power, Clutch, Change Drive Torque, Change Drive Direction, Speed Changing, Speed Reduction, Speed Increase
Certificate: CCS
Transport Package: Wooden Box
Specification: 485*610*656mm, 240kg
Trademark: Hangzhou Advance

gearbox

What is a Gearbox and How Does It Work?

A gearbox is a mechanical device that transmits power and changes the speed or torque of a rotating input shaft to a different output shaft. It is commonly used in various machines and equipment to control the speed and direction of motion.

Here’s how a gearbox works:

  1. Input Shaft: The gearbox receives rotational energy from an input shaft connected to a power source, such as an electric motor or an engine.
  2. Gears: Inside the gearbox are a set of gears with different sizes. These gears mesh with each other, and their arrangement determines the gear ratio, which defines how many revolutions the output shaft will make for a given rotation of the input shaft.
  3. Output Shaft: The output shaft is connected to the machinery or equipment that needs to be powered. As the gears rotate, the motion and power are transmitted from the input shaft to the output shaft.
  4. Gear Ratio: By selecting different gear combinations, the gearbox can change the speed and torque of the output shaft. A higher gear ratio results in higher torque and lower speed, while a lower gear ratio provides higher speed and lower torque.

Gearboxes play a crucial role in various applications, including automobiles, industrial machinery, robotics, and more, enabling efficient power transmission and speed control.

China supplier Hot Sale Brand New 375HP/2500rpm Advance Hc138 Marine Gearbox   wholesaler China supplier Hot Sale Brand New 375HP/2500rpm Advance Hc138 Marine Gearbox   wholesaler
editor by CX 2023-11-14

China high quality Factory Supply Advance Marine Transmission Gearbox for Boat Hct1100 planetary gearbox

Product Description

HangZhou ADVANCE Gearbox

 

 

Input Speed  1000~2500r/min
Reduction Ratio (i) 1.48,1.94,2.45 Transmission Capacity (kW/r/min) 0.1
2.96 0.09
3.35 0.08
Maneuver Type   Push-pull flexible Shaft, Electric control
Center Distance  180mm
Rated Thrust  25KN
L×W×H  432*440*650mm
Net Weight  225kg
Coupling Flywheel  6135Ca,SAE14/11.5
Coupling Housing  6135Ca,SAE1/2/3

Description

Marine Gearbox 120B possesses functions of speed reduction, ahead and astern clutching and bearing propeller thrust. It is designed of vertically offset and one-stage transmission, featuring in small in volume, light in weight and easy in dismantle & reassemble and maintain. 

 

1.Processing
Orders are usually packed and ready to ship in 1 to 3 business days if the products are in stock.  However shipments are subiect to required manufacturing time and customs clearance procedures. which can cause delays beyond original delivery estimates. For detailed delivery information, please contact customer service. 
2.Packing Methods
Normally we use wooden boxes for packaging or we can pack it according to your special needs. 
3.Shipping Methods
We are happy to offer a variety of shipping methods. Shipping methods available: EXW. FOB.CER. CIF.
4. International Returns & Exchanges
Unfortunately we can’t accept retums on intemational orders. We will test each product before dellverv One-year manufacturer warranty is quaranteed on our complete machines and 3 months on spare parts. I1 you have any concerns with your order, please reach out to customer service
5.Payment Methods
We sugqest 50/50 T/T payment method: 50 percent down payment on placement of the order, with the remaining 50% due CHINAMFG shipment. We also accept L/C, Trade Assurance, Visa transfer and Paypal 
 

Application: Machinery, Marine
Function: Distribution Power, Clutch, Change Drive Torque, Change Drive Direction, Speed Changing, Speed Reduction, Speed Increase
Hardness: Hardened Tooth Surface
Installation: Vertical Type
Step: Single-Step
Type: Gear Reducer

gearbox

How to Calculate Gear Ratio in a Gearbox

Gear ratio is a fundamental parameter in a gearbox that represents the ratio of the number of teeth between two gears. It determines how much the output gear rotates in relation to the input gear. The formula to calculate gear ratio is:

Gear Ratio (GR) = Number of Teeth on Output Gear / Number of Teeth on Input Gear

Here’s a step-by-step guide on how to calculate gear ratio:

  1. Identify the input and output gears in the gearbox.
  2. Count the number of teeth on the output gear (the gear connected to the output shaft).
  3. Count the number of teeth on the input gear (the gear connected to the input shaft).
  4. Plug the values into the gear ratio formula: GR = Number of Teeth on Output Gear / Number of Teeth on Input Gear.
  5. Calculate the gear ratio by performing the division.

The gear ratio provides insight into how much the input gear needs to rotate to achieve a certain rotation of the output gear. It influences torque, speed, and direction of rotation in the gearbox.

China high quality Factory Supply Advance Marine Transmission Gearbox for Boat Hct1100   planetary gearbox	China high quality Factory Supply Advance Marine Transmission Gearbox for Boat Hct1100   planetary gearbox
editor by CX 2023-10-18

China Hot selling Transmission Gear Propeller Gear Set Marine 2m32z Gearbox sequential gearbox

Product Description

  

 

FAQ

1. Are you manufacturer or trade company ?
    We are a manufacturing factory founded in 1987 ,with trade team for international service.
2. What terms of payment you usually use ?
    T/T . 30%  deposit ,and 70% before finish production .Price :FOB ZheJiang .
3. Can you make products according to customer”s design ?
    Yes , we can make according to customer”s drawing and samples .OED and ODM are acceptable.
4.How long is your delivery time ?
   Genarally it is 5-15 days afte rthe deposit .It will take more days customized.
5. What do I need for offering a quote ?
   Please offer us 2D or 3d drawing (with material ,dimension,surface treatment and other technical  datas etc.), quantity ,or samples .
   Then we will quote the best price .
 
 
 

Shipping Cost:

Estimated freight per unit.



To be negotiated
Application: Motor, Machinery, Toy, Agricultural Machinery, Drilling Machine
Hardness: Hardened Tooth Surface
Gear Position: External Gear
Samples:
US$ 0.1/Piece
1 Piece(Min.Order)

|

Order Sample

3M20Z
Customization:
Available

|

Customized Request

gearbox

Importance of Lubrication in Gearbox Performance

Lubrication plays a critical role in ensuring the optimal performance, longevity, and reliability of gearboxes. Proper lubrication provides several key benefits:

  • Reduces Friction and Wear: Lubrication forms a protective layer between gear teeth, bearings, and other moving components, reducing friction and minimizing wear and tear.
  • Heat Dissipation: Lubricants help dissipate the heat generated during gear operation, preventing overheating and potential damage to components.
  • Noise Reduction: Adequate lubrication can dampen noise and vibration produced by gear meshing, leading to quieter and smoother operation.
  • Sealing and Contaminant Prevention: Lubricants create a barrier that seals out contaminants like dust, dirt, and moisture, preventing their entry and reducing the risk of corrosion and damage.
  • Enhanced Efficiency: Proper lubrication reduces energy losses due to friction, improving the overall efficiency of the gearbox.
  • Extended Lifespan: Lubrication helps prevent premature component wear and failure, extending the lifespan of the gearbox and minimizing the need for costly repairs or replacements.
  • Optimal Performance: Gearboxes operate within specified tolerances when properly lubricated, ensuring they deliver the intended performance and functionality.

It’s essential to use the recommended lubricant type, viscosity, and change intervals specified by the gearbox manufacturer to ensure the best possible performance and longevity. Regular monitoring and maintenance of lubrication levels are crucial to preserving the health of the gearbox and its components.

China Hot selling Transmission Gear Propeller Gear Set Marine 2m32z Gearbox   sequential gearbox	China Hot selling Transmission Gear Propeller Gear Set Marine 2m32z Gearbox   sequential gearbox
editor by CX 2023-10-08

China Custom CZPT Zichai Cooler 6170/8170 for Marine Gearbox components of gearbox

Product Description

JOYCE (HK) INTERNATIONAL LTD specializes in the production of Marine cable, Marine controller, oil cooler, water cooler, inner and outer gear ring and other Marine accessories. In addition to the products are sold throughout the country, but also exported to southeast Asia, Europe and America and other coastal countries and regions. The company has a set of advanced production equipment and a number of high-quality technical workers, and has many years of production management experience, perfect production technology and exquisite technical force for the production of high-quality products laid a foundation.

“Integrity-based, science and technology, sincere service, serve the society” is our business purpose, guided by the market, based on management is our goal, we are moving towards an international, professional, comprehensive trading company. We will still actively participate in the market with high quality products, high efficiency and high quality service and mutual benefit belief, and good cooperation with friends from all walks of life, advancing with The Times and common development.

FOR MARINE INFORMATION, PLEASE FEEL FREE TO CONTACT US!

 

FAQ

Q1. Are you manufactory or trading company? 

Re: we are manufacturing factory with over 20 years of professional experience in motorcycle clutch and parts production.
Our products sell well over 20 countries and regions CHINAMFG with excellent quality and reasonable price. Please feel free
to contact us any time!

Q2. Could I get 1 sample to test the quality? 

Re: Sure, we provide samples to customers who are interested in our products. Please inform us your address, we will send
the samples as soon as possible and you pay the freight. 

Q3. Could I print our logo or company name on our products? 

Re: Yes, we could print your logo or company name as your want, and make sure that you could show us the certification or
authorization of your logo and compay name.

Q4. What is your terms of payment?

Re: T/T 30% as deposit, and 70% before delivery. We’ll show you photos about the production progress before you pay the
balance.

Q5. What is your terms of packing? 

Re: Generally, we pack our products in neutral white boxes and brown cartons. If you have legally registered patent,we can
pack the products in your branded boxes after getting your authorization letters.

Q6. How about your delivery time?

Re: Generally, it takes 7-15 working days after receiving your advanced payment. The specific delivery time depends on the
goods and the quantity of your order. 

Q7. Do you test all your goods before delivery? 

Re: Yes, we make 100% test before delivery. 

Q8. How do you make our business long-term and good relationship? 

Re: 1. We keep good quality and competitive price to ensure our customer’s benefit ; 
       2. We respect every customer and we do business sincerely. We take our customer as friends and we believe that both
           of us could benefit from our business cooperation.

 

After-sales Service: Yes
Warranty: 1 Year
Payment: by Tt
Package: Plywood Box
MOQ: 1
Transport Package: Standard Package
Samples:
US$ 60/Piece
1 Piece(Min.Order)

|
Request Sample

gearbox

Common Problems with Gearboxes and How to Troubleshoot Them

Gearboxes can encounter various issues over time. Here are some common problems and troubleshooting steps:

  1. Noise and Vibration: Excessive noise or vibration may indicate misalignment, worn gears, or insufficient lubrication. Check alignment, inspect gears for wear, and ensure proper lubrication.
  2. Overheating: Overheating can be caused by high friction, inadequate lubrication, or overloading. Verify lubrication levels, reduce loads, and ensure proper ventilation.
  3. Leakage: Oil leaks may result from worn seals or gaskets. Inspect and replace damaged seals, and ensure proper sealing.
  4. Reduced Performance: Decreased performance could be due to worn gears, damaged bearings, or misalignment. Inspect components, replace damaged parts, and realign as needed.
  5. Gear Wear and Tooth Damage: Wear on gear teeth can result from excessive loads or poor lubrication. Replace worn gears and ensure proper lubrication.
  6. Shaft Misalignment: Shaft misalignment can lead to increased wear and noise. Realign shafts using precision measurement tools.
  7. Lubrication Issues: Inadequate or contaminated lubrication can cause premature wear. Regularly check and replace lubricant, and use the correct type for your gearbox.
  8. Bearing Failure: Bearing failure may result from overload, misalignment, or inadequate lubrication. Replace worn bearings and address underlying issues.
  9. Seal Damage: Damaged seals can lead to leaks and contamination. Replace seals and ensure proper installation.
  10. Gearbox Lockup: Gearbox lockup may occur due to foreign objects or damaged components. Disassemble and inspect the gearbox, removing any obstructions and replacing damaged parts.

Regular maintenance, proper lubrication, and timely troubleshooting are key to addressing gearbox problems and ensuring smooth operation.

China Custom CZPT Zichai Cooler 6170/8170 for Marine Gearbox   components of gearbox	China Custom CZPT Zichai Cooler 6170/8170 for Marine Gearbox   components of gearbox
editor by CX 2023-10-04

China factory Reducer Gearbox Worm Gear Small Worm Gear Reducer Reducer Gearbox Marine Gearbox synchromesh gearbox

Product Description

 

Product Description

Worm Gear Stepper Motor
Made of pure copper, large torque, wear-resistant and rust-proof, mechanical self-locking ability, safe and convenient, single and double output shafts are optional, precise positioning type is strong, the backlash is as low as 15-18 arc minutes.
NEMA 17 (42*34mm)
 gear ratio:1:17,1:31, 1:50, 1:100, 1:290,1:505;
 NEMA 23 (57*55mm, 57*76mm)
 gear ratio:1:5,  1:7.5,  1:10,  1:20,  1:25,  1:30,  1:40,  1:50,  1:60,  1:80;

Applications:
Medical equipment, testing instruments, robotics, 3D printing, ATM machine manufacturing, scientific research.
 

Product Parameters

57mm Nema 23 Worm Gear Stepper Motor

Worm Gear Material Pure copper
Max Allowable Radial Load 300N
Max Allowable Axial Load 200N
Backlash (No Load) 15~18′
Output torque 4~23N.m

 

Motor Specification  Reduction     Ratio Output Torque (N.m) Backhaul Gap Motor Length(mm) Reducer Length(mm) Total Length(mm) Efficient Weight
57*55mm 5 4.1 15’~18′ 55mm 95mm 150mm 86% 1860g
7.5 6 84%
10 7.7 81%
15 10.8 76%
20 13.7 72%
25 16 67%
30 18.2 64%
40 20 58%
50 18 54%
60 17 50%
80 15 44%
57*76mm 5 8.2 15’~18′ 76mm 95mm 171mm 86% 2320g
7.5 12 84%
10 15.4 81%
15 20 76%
20 20 72%
25 23 67%
30 21 64%
40 20 58%
50 18 54%
60 17 50%
80 15 44%

Detailed Photos

 

Company Profile

ZheJiang UMot Technology Co., Ltd. specializes in R&D and sales of stepper motors, servo motors, linear modules and related motion control products, customizing and designing high-quality motor products for users with special needs around the world, and providing overall solutions for motion control systems. Products are exported to more than 30 countries and regions including the United States, Germany, France, Italy, Russia, and Switzerland. The company’s main products and system design have been widely used in automation control, precision instruments, medical equipment, smart home, 3D printing and many other fields.
Our company has been recognized as a high-tech enterprise by relevant departments, has a complete quality management system, has obtained ISO9001, CE, RoHs and other related certifications, and holds a number of electrical patent certificates. “Concentration, Professionalism, Concentration” in the field of automation of motor R&D and system control solutions is the company’s business purpose. “Be your most trusted partner” is the company’s service philosophy. We have always been aiming to “make first-class products with professional technology”, keep pace with the times, innovate constantly, and provide more users with better products and services.

FAQ

1. Shipping method:
1)International Express delivery DHL&FEDEX &UPS&TNT& 7-10days
2)Shipping by air 7-10 days
3)shipping by sea, delivery time depends on the destination port.

2. Technical Support:
We can provide you with professional technical support. And our products quality guarantee is 6 months. Also, we accept products customized.

3. Why should you buy from us, not from other suppliers?
Professional one-to-1 motor customized. The world’s large enterprise of choice for high-quality suppliers. ISO9001:2008 quality management system certification, through the CE, ROHS certification.

4. How to select models?
Before purchasing, please contact us to confirm model No. and specifications to avoid any misunderstanding.

5. Are you a factory?
Yes, we are a factory, and we produce stepper motor/driver, Servo motor/driver.

 

Application: Automation Control, Medical Equipment, Textile Mac
Speed: Low Speed
Number of Stator: Two-Phase
Excitation Mode: HB-Hybrid
Function: Control, Driving
Number of Poles: 2
Samples:
US$ 42/Piece
1 Piece(Min.Order)

|
Request Sample

Customization:
Available

|

Customized Request

gearbox

Is it Better to Repair or Replace a Damaged Gearbox?

Deciding whether to repair or replace a damaged gearbox depends on several factors and considerations:

  • Extent of Damage: Assess the severity of the gearbox damage. Minor issues like worn bearings or seals may be repairable, while extensive damage may necessitate a replacement.
  • Cost of Repair: Compare the cost of repairing the gearbox to the cost of replacing it with a new or remanufactured unit. In some cases, repairs might be more cost-effective.
  • Availability of Parts: Availability of replacement parts for the gearbox can influence the repair option. If parts are hard to find, replacement might be a more viable choice.
  • Age and Condition: Consider the age and overall condition of the vehicle. If the vehicle is older and nearing the end of its lifespan, a replacement gearbox might offer better long-term reliability.
  • Performance and Efficiency: A new or remanufactured gearbox might offer improved performance and efficiency compared to a repaired one.
  • Future Maintenance: Evaluate potential future maintenance needs of both repair and replacement options. A replacement gearbox might come with a warranty and require less frequent maintenance.
  • Professional Assessment: Seek advice from a qualified mechanic or technician who can thoroughly assess the gearbox and provide recommendations based on expertise.

Ultimately, the decision to repair or replace a damaged gearbox should be based on a careful evaluation of these factors. It’s recommended to consult with professionals to make an informed choice that best suits your specific situation and budget.

China factory Reducer Gearbox Worm Gear Small Worm Gear Reducer Reducer Gearbox Marine Gearbox   synchromesh gearbox	China factory Reducer Gearbox Worm Gear Small Worm Gear Reducer Reducer Gearbox Marine Gearbox   synchromesh gearbox
editor by CX 2023-10-01

China Good quality Advance 1000-1800rpm Speed Marine Gearbox Hcd400A gearbox engine

Product Description


Advance 300 Marine Gearbox for Marine Reverse Transmission

Engine Model Advance HCD400A
Displacement  
Application Fishing boat/tug boat and other working boat or player boat
Bore*Stroke  
Rate power and RPM  
Cooling Method  
Engine Type  
Oil supply way  
Aspiration  
Package Wooden case
Warranty 1 year or 1500 running hours which come first

Features & Benefits
* Felxible -can be customerized according to customer’s request, drawing will be submitted for approval. Such as taking off radiator and replacing with the heat exchanging system, total power solution such as gear box coupling and canopy design.

*Durability- With  engines have been engineered to meet the durability and performance needs of construcation applications and seawater cooling options and controls seamlessly integrated to ensure the propulsion for your vessel meets your needs.

* Long-Life Expectancy – these critical parts are manufactured by leading companies, other part comes from reliable manufacturers, these sets guarantee long functional life, outstanding performance, and high efficiency.

* Easy availability of the spare parts — the key parts are same as parts for vehicle diesel engine,better exchange and universality and durable.

* Easy maintenance -Diesel engine not require heavy maintenance. It is very easy, safe, and simple to use. Well-planned and preventive maintenance measures are generally available for these sets which are also low in cost.

 

 

Company Profile
As a leading manufacturer and supplier in China, we are specialized in complete engine and spare parts. Such as crankshaft, camshaft, con rod, cylinder head, cylinder block, cylinder liner, piston, piston ring, engine valve, engine bearing, oil nozzle, oil seal, oil pump, fuel pump, water pump, turbocharger, and so on 
our products have exported many countrys .We are also the supplier for China DEUTZ/KHD,  CHINAMFG as well as MTU, KKK Germany
We also supply the china products which are made by joint venture with international engine and engine parts ,for example Elring, Payen, Federal-mogul, TP, Holset, S.Valeo, Garrett, Borg-Warner, KKK, Eaton, Fuller, GKN, Thomson products which made in China under strict quality control and international quality standards.

We aim to be a top class supplier for CHINAMFG OEM and aftermarket!     
hope build good business relationship with all company which is do business in this field 

Equipment test
Our company has high-speed precision punching machine,automatic mesh belt quenching furnace,automatic assembly line and other advanced equipment chain,as well as the industry’s most complete materials and chain technology development and testing equipment,all aspects of the performance of all aspects of product testing,to meet the eligibility criteria before leaving the factory.Quality is our culture all the engine will be tested before leaving the factory we are proud to say that in our years of international trading experience,we never had a single order returned to us,For all ore clients,you will receive exactly what you ordered,and you will get it on time and we live by the principle that customer comes first.

Package
All warehouse staffs must be strict comply with the standard operating procedures for daily handing.The data of inbound & outbound must be clearly and accurately passed to the data team from inventory team timely.
The normal package is wooden box if export to european countries,the wooden box will be fumigated.If container is too tigher,we will use pe film for packing or pack it according to customers special request.

Certificate
Our company specialized in diesel engine and spare parts more than 15 years and the products has passed ISO9001 and SGS international quality management system certification and be recognized to be high-tech enterprises and High-tech products.

Our Service
1) Quality is our culture — We are proud to say that in our years of international trading experience, we never had a single order returned to us.
2) Time is Gold — For all our clients, you will receive exactly what you ordered, and you will receive it on time
3)After sending, we will track the products for you once every 2 days, until you get the products. When you got the 
goods, test them, and give me a feedback.If you have any questions about the problem, contact with us, we will offer 
the solve way for you
4) Super Value — We have much cost advantage. By choosing us, you can increase profit.
5) Great Services — We live by the principle that customer comes first.
6) Sample order is accepted.
7) Your choice make different !

FAQ
Q1. What is your terms of packing?
A: Generally, we pack our goods in neutral white boxes and brown cartons. If you have legally registered patent, 
we can pack the goods in your branded boxes after getting your authorization letters.
Q2. What is your terms of payment?
A: T/T 30% as deposit, and 70% before delivery. We’ll show you the photos of the products and packages 
before you pay the balance.
Q3. What is your terms of delivery?
A: EXW, FOB, CFR, CIF, DDU.
Q4. How about your delivery time?
A: Generally, it will take 30 to 60 days after receiving your advance payment. The specific delivery time depends 
on the items and the quantity of your order.
Q5. Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.
Q6. What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and 
the courier cost.
Q7: How do you make our business long-term and good relationship?
A:1. We keep good quality and competitive price to ensure our customers benefit ;
2. We respect every customer as our friend and we sincerely do business and make friends with them, 
no matter where they come from.

Application: Motor, Marine
Function: Distribution Power
Layout: Three-Ring
Hardness: Soft Tooth Surface
Installation: Torque Arm Type
Step: Stepless
Customization:
Available

|

Customized Request

gearbox

Can I Use Synthetic Oil in My Gearbox?

Yes, you can use synthetic oil in your gearbox, and in many cases, it can offer several advantages over conventional mineral-based oils:

  • Improved Temperature Stability: Synthetic oils typically have a higher resistance to thermal breakdown, making them suitable for gearboxes that operate at high temperatures.
  • Enhanced Lubrication: Synthetic oils often have superior lubrication properties, providing better protection against friction, wear, and component damage.
  • Extended Oil Change Intervals: Synthetic oils can often withstand longer operating periods without losing their effectiveness, reducing the frequency of oil changes and maintenance.
  • Reduced Viscosity Changes: Synthetic oils are less prone to viscosity changes at different temperatures, ensuring consistent lubrication performance in varying conditions.
  • Lower Friction and Energy Loss: The smoother molecular structure of synthetic oils can lead to reduced internal friction, potentially improving gearbox efficiency and performance.
  • Cold Weather Performance: Synthetic oils generally flow better at low temperatures, making them suitable for gearboxes operating in cold climates.
  • Protection Against Oxidation: Synthetic oils often have better resistance to oxidation, helping to prevent the formation of sludge and deposits that can impact gearbox performance.

However, before switching to synthetic oil, it’s important to consider the manufacturer’s recommendations and specifications for your specific gearbox model. Some gearboxes may have specific requirements or restrictions on the type of lubricant to use. If the manufacturer approves the use of synthetic oil, it can be a beneficial choice, but if not, sticking to the recommended oil type is crucial to ensure proper gearbox function and warranty coverage.

China Good quality Advance 1000-1800rpm Speed Marine Gearbox Hcd400A   gearbox engineChina Good quality Advance 1000-1800rpm Speed Marine Gearbox Hcd400A   gearbox engine
editor by CX 2023-09-26

China high quality Advance Marine Gearbox for Marine Engine Used Ma142 gearbox definition

Product Description

HangZhou ADVANCE Gearbox

 

 

Input Speed  1000~2500r/min
Reduction Ratio (i) 1.48,1.94,2.45 Transmission Capacity (kW/r/min) 0.1
2.96 0.09
3.35 0.08
Maneuver Type   Push-pull flexible Shaft, Electric control
Center Distance  180mm
Rated Thrust  25KN
L×W×H  432*440*650mm
Net Weight  225kg
Coupling Flywheel  6135Ca,SAE14/11.5
Coupling Housing  6135Ca,SAE1/2/3

Description

Marine Gearbox 120B possesses functions of speed reduction, ahead and astern clutching and bearing propeller thrust. It is designed of vertically offset and one-stage transmission, featuring in small in volume, light in weight and easy in dismantle & reassemble and maintain. 

 

1.Processing
Orders are usually packed and ready to ship in 1 to 3 business days if the products are in stock.  However shipments are subiect to required manufacturing time and customs clearance procedures. which can cause delays beyond original delivery estimates. For detailed delivery information, please contact customer service. 
2.Packing Methods
Normally we use wooden boxes for packaging or we can pack it according to your special needs. 
3.Shipping Methods
We are happy to offer a variety of shipping methods. Shipping methods available: EXW. FOB.CER. CIF.
4. International Returns & Exchanges
Unfortunately we can’t accept retums on intemational orders. We will test each product before dellverv One-year manufacturer warranty is quaranteed on our complete machines and 3 months on spare parts. I1 you have any concerns with your order, please reach out to customer service
5.Payment Methods
We sugqest 50/50 T/T payment method: 50 percent down payment on placement of the order, with the remaining 50% due CZPT shipment. We also accept L/C, Trade Assurance, Visa transfer and Paypal 
 

Application: Machinery, Marine
Function: Distribution Power, Clutch, Change Drive Torque, Change Drive Direction, Speed Changing, Speed Reduction, Speed Increase
Hardness: Hardened Tooth Surface
Installation: Vertical Type
Step: Single-Step
Type: Gear Reducer

gearbox

How to Choose the Right Gearbox for Your Machinery

Selecting the appropriate gearbox for your machinery involves careful consideration of several key factors. Here’s a step-by-step guide to help you make the right choice:

  1. Identify Application Requirements: Understand the specific requirements of your machinery, including torque, speed, load, direction of rotation, and duty cycle.
  2. Choose Gear Type: Determine the type of gears that best suit your needs, such as spur, helical, bevel, planetary, or others, based on factors like efficiency, noise level, and space constraints.
  3. Calculate Gear Ratio: Calculate the required gear ratio to achieve the desired output speed and torque. Consider factors like input and output shaft speeds.
  4. Select Gear Material: Choose appropriate gear materials based on factors like durability, wear resistance, and corrosion resistance. Common materials include steel, cast iron, and various alloys.
  5. Consider Efficiency: Evaluate the gearbox’s efficiency and select one that meets your energy efficiency requirements.
  6. Account for Load Conditions: Analyze the load conditions, such as constant or intermittent loads, shock loads, and starting and stopping frequencies.
  7. Check Lubrication Requirements: Consider the lubrication needs of the gearbox and ensure proper lubrication for smooth operation and longevity.
  8. Factor in Space Constraints: Consider the available space for installing the gearbox and choose a size that fits within your machinery.
  9. Assess Environmental Conditions: Evaluate the operating environment, including temperature, humidity, and exposure to dust or corrosive substances.
  10. Review Mounting Options: Determine the mounting options that work best for your machinery, such as foot-mounted, flange-mounted, or shaft-mounted gearboxes.
  11. Consult with Experts: Seek advice from gearbox manufacturers or engineers to ensure you make an informed decision.

Choosing the right gearbox is crucial for achieving optimal machinery performance, longevity, and reliability.

China high quality Advance Marine Gearbox for Marine Engine Used Ma142   gearbox definition		China high quality Advance Marine Gearbox for Marine Engine Used Ma142   gearbox definition
editor by CX 2023-09-08

China Professional Factory Supply Ma125A Advance Small Marine Gearbox for Boat with Great quality

Product Description

HangZhou ADVANCE Gearbox

 

 

Input Speed  1000~2500r/min
Reduction Ratio (i) 1.48,1.94,2.45 Transmission Capacity (kW/r/min) 0.1
2.96 0.09
3.35 0.08
Maneuver Type   Push-pull flexible Shaft, Electric control
Center Distance  180mm
Rated Thrust  25KN
L×W×H  432*440*650mm
Net Weight  225kg
Coupling Flywheel  6135Ca,SAE14/11.5
Coupling Housing  6135Ca,SAE1/2/3

Description

Marine Gearbox 120B possesses functions of speed reduction, ahead and astern clutching and bearing propeller thrust. It is designed of vertically offset and one-stage transmission, featuring in small in volume, light in weight and easy in dismantle & reassemble and maintain. 

 

1.Processing
Orders are usually packed and ready to ship in 1 to 3 business days if the products are in stock.  However shipments are subiect to required manufacturing time and customs clearance procedures. which can cause delays beyond original delivery estimates. For detailed delivery information, please contact customer service. 
2.Packing Methods
Normally we use wooden boxes for packaging or we can pack it according to your special needs. 
3.Shipping Methods
We are happy to offer a variety of shipping methods. Shipping methods available: EXW. FOB.CER. CIF.
4. International Returns & Exchanges
Unfortunately we can’t accept retums on intemational orders. We will test each product before dellverv One-year manufacturer warranty is quaranteed on our complete machines and 3 months on spare parts. I1 you have any concerns with your order, please reach out to customer service
5.Payment Methods
We sugqest 50/50 T/T payment method: 50 percent down payment on placement of the order, with the remaining 50% due CZPT shipment. We also accept L/C, Trade Assurance, Visa transfer and Paypal 
 

Application: Machinery, Marine
Function: Distribution Power, Clutch, Change Drive Torque, Change Drive Direction, Speed Changing, Speed Reduction, Speed Increase
Hardness: Hardened Tooth Surface
Installation: Vertical Type
Step: Single-Step
Type: Gear Reducer

gearbox

Importance of Lubrication in Gearbox Performance

Lubrication plays a critical role in ensuring the optimal performance, longevity, and reliability of gearboxes. Proper lubrication provides several key benefits:

  • Reduces Friction and Wear: Lubrication forms a protective layer between gear teeth, bearings, and other moving components, reducing friction and minimizing wear and tear.
  • Heat Dissipation: Lubricants help dissipate the heat generated during gear operation, preventing overheating and potential damage to components.
  • Noise Reduction: Adequate lubrication can dampen noise and vibration produced by gear meshing, leading to quieter and smoother operation.
  • Sealing and Contaminant Prevention: Lubricants create a barrier that seals out contaminants like dust, dirt, and moisture, preventing their entry and reducing the risk of corrosion and damage.
  • Enhanced Efficiency: Proper lubrication reduces energy losses due to friction, improving the overall efficiency of the gearbox.
  • Extended Lifespan: Lubrication helps prevent premature component wear and failure, extending the lifespan of the gearbox and minimizing the need for costly repairs or replacements.
  • Optimal Performance: Gearboxes operate within specified tolerances when properly lubricated, ensuring they deliver the intended performance and functionality.

It’s essential to use the recommended lubricant type, viscosity, and change intervals specified by the gearbox manufacturer to ensure the best possible performance and longevity. Regular monitoring and maintenance of lubrication levels are crucial to preserving the health of the gearbox and its components.

China Professional Factory Supply Ma125A Advance Small Marine Gearbox for Boat   with Great quality China Professional Factory Supply Ma125A Advance Small Marine Gearbox for Boat   with Great quality
editor by CX 2023-09-07

China high quality 1000hp 8 cylinders water cooling CZPT diesel engine 8170ZC1000-5 for marine engine with gearbox synchromesh gearbox

Condition: New
Engine: 4 Stroke
Fuel Type: Diesel
Cylinders: 6
Engine Position: Inboard
Dimensions (L x W x H) (mm): 890*600*922 mm
Engine modle: 8170ZC1000-5
Rated Power And RPM: 1000hp/1500rpm
Engine type: 4strokes 8cylinder in line water cooled
Engine stastus: Brand new
Aspiration: Turbochared
Cooling System: Water-cooled
Displacement: 36.32L
BORE*STROKE: 170*200mm
Warrenty: 1year
application: Marine SHIP
Packaging Details: The normal package is wooden box(Size: L*W*H). If export to european countries, Motorcycle 40T-14T 428H-132L chain and sprocket set kit for CZPT FZ 16 the wooden box will be fumigated.If container is too tigher, Water Pump Sprocket Retainer Holding Tool For GM CZPT 2.2 2.4 Replacement for Chevrolet Oldsmobile Pontiac Saab Saturn we will use pe film for packing or pack it according to customers special request.
Port: ZheJiang

Product promotionProduct promotion Products DescriptionProducts Description 1000hp 8 cylinders water cooling CZPT diesel engine 8170ZC1000-5 for marine
The diesel engine has the highest thermal efficiency (engine efficiency) of any practical internal or external combustion engine due to its very high expansion ratio and inherent lean burn which enables heat dissipation by the excess air. A small efficiency loss is also avoided compared to two-stroke non-direct-injection gasoline engines since unburned fuel is not present at valve overlap and therefore no fuel goes directly from the intake/injection to the exhaust. Low-speed diesel engines (as used in ships and other applications where overall engine weight is relatively unimportant) can have a thermal efficiency that exceeds 50%.

Product name1000hp 8 cylinders water cooling CZPT diesel engine 8170ZC1000-5 for marine
Rate power and RPM1000hp/1500rpm
Emission standardEuro 2
DeliveryBy sea, CZPT High Pressure Manual Stop 1.8kw 4500psi 310bar 300bar Pump Diving Pcp Air Compressor by air,by express
Package1. Neutral Packing 2. As customer requirement
Futures1.More rugged and reliable 2. High torque output hence pulling power is high 3. Gears are tall 4. Fuel efficiency is high 5. Service requirement is less frequent
Details ImagesDetails Images Recommend ProductsRecommend Products Company ProfileCompany Profile CertificationsCertifications

gearbox

Choosing a Gearbox For Your Application

The gearbox is an essential part of bicycles. It is used for several purposes, including speed and force. A gearbox is used to achieve one or both of these goals, but there is always a trade-off. Increasing speed increases wheel speed and forces on the wheels. Similarly, increasing pedal force increases the force on the wheels. This makes it easier for cyclists to accelerate their bicycles. However, this compromise makes the gearbox less efficient than an ideal one.

Dimensions

Gearboxes come in different sizes, so the size of your unit depends on the number of stages. Using a chart to determine how many stages are required will help you determine the dimensions of your unit. The ratios of individual stages are normally greater at the top and get smaller as you get closer to the last reduction. This information is important when choosing the right gearbox for your application. However, the dimensions of your gearbox do not have to be exact. Some manufacturers have guides that outline the required dimensions.
The service factor of a gearbox is a combination of the required reliability, the actual service condition, and the load that the gearbox will endure. It can range from 1.0 to 1.4. If the service factor of a gearbox is 1.0, it means that the unit has just enough capacity to meet your needs, but any extra requirements could cause the unit to fail or overheat. However, service factors of 1.4 are generally sufficient for most industrial applications, since they indicate that a gearbox can withstand 1.4 times its application requirement.
Different sizes also have different shapes. Some types are concentric, while others are parallel or at a right angle. The fourth type of gearbox is called shaft mount and is used when mounting the gearbox by foot is impossible. We will discuss the different mounting positions later. In the meantime, keep these dimensions in mind when choosing a gearbox for your application. If you have space constraints, a concentric gearbox is usually your best option.

Construction

The design and construction of a gearbox entails the integration of various components into a single structure. The components of a gearbox must have sufficient rigidity and adequate vibration damping properties. The design guidelines note the approximate values for the components and recommend the production method. Empirical formulas were used to determine the dimensions of the various components. It was found that these methods can simplify the design process. These methods are also used to calculate the angular and axial displacements of the components of the gearbox.
In this project, we used a 3D modeling software called SOLIDWORKS to create a 3-D model of a gear reducer. We used this software to simulate the structure of the gearbox, and it has powerful design automation tools. Although the gear reducer and housing are separate parts, we model them as a single body. To save time, we also removed the auxiliary elements, such as oil inlets and oil level indicators, from the 3D model.
Our method is based on parameter-optimized deep neural networks (DBNs). This model has both supervised and unsupervised learning capabilities, allowing it to be self-adaptive. This method is superior to traditional methods, which have poor self-adaptive feature extraction and shallow network generalization. Our algorithm is able to recognize faults in different states of the gearbox using its vibration signal. We have tested our model on two gearboxes.
With the help of advanced material science technologies, we can now manufacture the housing for the gearbox using high-quality steel and aluminium alloys. In addition, advanced telematics systems have increased the response time of manufacturers. These technologies are expected to create tremendous opportunities in the coming years and fuel the growth of the gearbox housing market. There are many different ways to construct a gearbox, and these techniques are highly customizable. In this study, we will consider the design and construction of various gearbox types, as well as their components.
gearbox

Working

A gearbox is a mechanical device that transmits power from one gear to another. The different types of gears are called planetary gears and are used in a variety of applications. Depending on the type of gearbox, it may be concentric, parallel, or at a right angle. The fourth type of gearbox is a shaft mount. The shaft mount type is used in applications that cannot be mounted by foot. The various mounting positions will be discussed later.
Many design guidelines recommend a service factor of 1.0, which needs to be adjusted based on actual service conditions. This factor is the combined measure of external load, required reliability, and overall gearbox life. In general, published service factors are the minimum requirements for a particular application, but a higher value is necessary for severe loading. This calculation is also recommended for high-speed gearboxes. However, the service factor should not be a sole determining factor in the selection process.
The second gear of a pair of gears has more teeth than the first gear. It also turns slower, but with greater torque. The second gear always turns in the opposite direction. The animation demonstrates this change in direction. A gearbox can also have more than one pair of gears, and a first gear may be used for the reverse. When a gear is shifted from one position to another, the second gear is engaged and the first gear is engaged again.
Another term used to describe a gearbox is “gear box.” This term is an interchangeable term for different mechanical units containing gears. Gearboxes are commonly used to alter speed and torque in various applications. Hence, understanding the gearbox and its parts is essential to maintaining your car’s performance. If you want to extend the life of your vehicle, be sure to check the gearbox’s efficiency. The better its functioning, the less likely it is to fail.

Advantages

Automatic transmission boxes are almost identical to mechanical transmission boxes, but they also have an electronic component that determines the comfort of the driver. Automatic transmission boxes use special blocks to manage shifts effectively and take into account information from other systems, as well as the driver’s input. This ensures accuracy and positioning. The following are a few gearbox advantages:
A gearbox creates a small amount of drag when pedaling, but this drag is offset by the increased effort to climb. The external derailleur system is more efficient when adjusted for friction, but it does not create as little drag in dry conditions. The internal gearbox allows engineers to tune the shifting system to minimize braking issues, pedal kickback, and chain growth. As a result, an internal gearbox is a great choice for bikes with high-performance components.
Helical gearboxes offer some advantages, including a low noise level and lower vibration. They are also highly durable and reliable. They can be extended in modular fashion, which makes them more expensive. Gearboxes are best for applications involving heavy loads. Alternatively, you can opt for a gearbox with multiple teeth. A helical gearbox is more durable and robust, but it is also more expensive. However, the benefits far outweigh the disadvantages.
A gearbox with a manual transmission is often more energy-efficient than one with an automatic transmission. Moreover, these cars typically have lower fuel consumption and higher emissions than their automatic counterparts. In addition, the driver does not have to worry about the brakes wearing out quickly. Another advantage of a manual transmission is its affordability. A manual transmission is often available at a lower cost than its automatic counterpart, and repairs and interventions are easier and less costly. And if you have a mechanical problem with the gearbox, you can control the fuel consumption of your vehicle with appropriate driving habits.
gearbox

Application

While choosing a gearbox for a specific application, the customer should consider the load on the output shaft. High impact loads will wear out gear teeth and shaft bearings, requiring higher service factors. Other factors to consider are the size and style of the output shaft and the environment. Detailed information on these factors will help the customer choose the best gearbox. Several sizing programs are available to determine the most appropriate gearbox for a specific application.
The sizing of a gearbox depends on its input speed, torque, and the motor shaft diameter. The input speed must not exceed the required gearbox’s rating, as high speeds can cause premature seal wear. A low-backlash gearbox may be sufficient for a particular application. Using an output mechanism of the correct size may help increase the input speed. However, this is not recommended for all applications. To choose the right gearbox, check the manufacturer’s warranty and contact customer service representatives.
Different gearboxes have different strengths and weaknesses. A standard gearbox should be durable and flexible, but it must also be able to transfer torque efficiently. There are various types of gears, including open gearing, helical gears, and spur gears. Some of the types of gears can be used to power large industrial machines. For example, the most popular type of gearbox is the planetary drive gearbox. These are used in material handling equipment, conveyor systems, power plants, plastics, and mining. Gearboxes can be used for high-speed applications, such as conveyors, crushers, and moving monorail systems.
Service factors determine the life of a gearbox. Often, manufacturers recommend a service factor of 1.0. However, the actual value may be higher or lower than that. It is often useful to consider the service factor when choosing a gearbox for a particular application. A service factor of 1.4 means that the gearbox can handle 1.4 times the load required. For example, a 1,000-inch-pound gearbox would need a 1,400-inch-pound gearbox. Service factors can be adjusted to suit different applications and conditions.

China high quality 1000hp 8 cylinders water cooling CZPT diesel engine 8170ZC1000-5 for marine engine with gearbox   synchromesh gearbox	China high quality 1000hp 8 cylinders water cooling CZPT diesel engine 8170ZC1000-5 for marine engine with gearbox   synchromesh gearbox
editor by Cx 2023-07-04