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 |
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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 |
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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:
- Input Shaft: The gearbox receives rotational energy from an input shaft connected to a power source, such as an electric motor or an engine.
- 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.
- 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.
- 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.
editor by CX 2023-12-08
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 |
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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 |
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:
- Identify the input and output gears in the gearbox.
- Count the number of teeth on the output gear (the gear connected to the output shaft).
- Count the number of teeth on the input gear (the gear connected to the input shaft).
- Plug the values into the gear ratio formula: GR = Number of Teeth on Output Gear / Number of Teeth on Input Gear.
- 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.
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 |
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Application: | Motor, Machinery, Toy, Agricultural Machinery, Drilling Machine |
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Hardness: | Hardened Tooth Surface |
Gear Position: | External Gear |
Samples: |
US$ 0.1/Piece
1 Piece(Min.Order) | Order Sample 3M20Z
|
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Customization: |
Available
| Customized Request |
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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.
editor by CX 2023-10-08
China Hang Zhou Advance Propeller Thrust Marine Automatic Transmission Price List Motor Industrial Gearbox best automatic gearbox
Item Description
Scorching Sales
Product Description
HangZhou progress propeller thrust marine gearbox CZPT reverse factory price
Maker | Advance | ||||
Product | 120C | ||||
Ratio | one.forty eight | 1.94 | two.45 | two.96 | 3.35 |
Input speed (rpm) | 1000-2500 | ||||
Transmission capacity ( KW/RPM) | 0.1 | .09 | .08 | ||
Rated thrust (KN) | 25 | ||||
Center distance(mm) | 180 | ||||
Overhaul size (mm) | 432*440*650 | ||||
Net weight (kg) | 200 | ||||
Rotation direction of input shaft (viewed from output end) |
Counterclockwise | ||||
Rotation direction of output shaft | Contrary to that of input shaft,when ahead | ||||
Mechanical efficiency | ≥96% | ||||
Reversing time | ≤8s | ||||
Initial oil pressure | 0.3-.6Mpa | ||||
Working oil pressure | 1.3-1.6Mpa | ||||
Oil grade |
SD/CC30 or SAE30 (CD/CC40 or SAE40,when summer,in torrid zone) |
||||
Oil capacity | 7L | ||||
Max.oil temperature | ≤80 | ||||
Consumption of cooling water | ≥1.5t/h | ||||
Permissible inclining | Longitudinal 10°,Transverse 15° | ||||
Overhaul | ≥10000h |
/ unit | |
1 unit (Min. Order) |
###
Application: | Motor, Electric Cars |
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Output Speed: | 2500rpm |
Weight: | 225kg |
Gearing Arrangement: | Spur |
Input Speed: | 1000rpm |
Output Torque: | 180 |
###
Customization: |
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###
Maker | Advance | ||||
Model | 120C | ||||
Ratio | 1.48 | 1.94 | 2.45 | 2.96 | 3.35 |
Input speed (rpm) | 1000-2500 | ||||
Transmission capacity ( KW/RPM) | 0.1 | 0.09 | 0.08 | ||
Rated thrust (KN) | 25 | ||||
Center distance(mm) | 180 | ||||
Overhaul size (mm) | 432*440*650 | ||||
Net weight (kg) | 200 | ||||
Rotation direction of input shaft (viewed from output end) |
Counterclockwise | ||||
Rotation direction of output shaft | Contrary to that of input shaft,when ahead | ||||
Mechanical efficiency | ≥96% | ||||
Reversing time | ≤8s | ||||
Initial oil pressure | 0.3-0.6Mpa | ||||
Working oil pressure | 1.3-1.6Mpa | ||||
Oil grade |
SD/CC30 or SAE30 (CD/CC40 or SAE40,when summer,in torrid zone) |
||||
Oil capacity | 7L | ||||
Max.oil temperature | ≤80 | ||||
Consumption of cooling water | ≥1.5t/h | ||||
Permissible inclining | Longitudinal 10°,Transverse 15° | ||||
Overhaul | ≥10000h |
/ unit | |
1 unit (Min. Order) |
###
Application: | Motor, Electric Cars |
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Output Speed: | 2500rpm |
Weight: | 225kg |
Gearing Arrangement: | Spur |
Input Speed: | 1000rpm |
Output Torque: | 180 |
###
Customization: |
---|
###
Maker | Advance | ||||
Model | 120C | ||||
Ratio | 1.48 | 1.94 | 2.45 | 2.96 | 3.35 |
Input speed (rpm) | 1000-2500 | ||||
Transmission capacity ( KW/RPM) | 0.1 | 0.09 | 0.08 | ||
Rated thrust (KN) | 25 | ||||
Center distance(mm) | 180 | ||||
Overhaul size (mm) | 432*440*650 | ||||
Net weight (kg) | 200 | ||||
Rotation direction of input shaft (viewed from output end) |
Counterclockwise | ||||
Rotation direction of output shaft | Contrary to that of input shaft,when ahead | ||||
Mechanical efficiency | ≥96% | ||||
Reversing time | ≤8s | ||||
Initial oil pressure | 0.3-0.6Mpa | ||||
Working oil pressure | 1.3-1.6Mpa | ||||
Oil grade |
SD/CC30 or SAE30 (CD/CC40 or SAE40,when summer,in torrid zone) |
||||
Oil capacity | 7L | ||||
Max.oil temperature | ≤80 | ||||
Consumption of cooling water | ≥1.5t/h | ||||
Permissible inclining | Longitudinal 10°,Transverse 15° | ||||
Overhaul | ≥10000h |
Key Market Insights Related to Worm Reduction Gearboxes
A gearbox is a mechanical device that allows you to shift between different speeds or gears. It does so by using one or more clutches. Some gearboxes are single-clutch, while others use two clutches. You can even find a gearbox with closed bladders. These are also known as dual clutches and can shift gears more quickly than other types. Performance cars are designed with these types of gearboxes.
Backlash measurement
Gearbox backlash is a common component that can cause noise or other problems in a car. In fact, the beats and sets of gears in a gearbox are often excited by the oscillations of the engine torque. Noise from gearboxes can be significant, particularly in secondary shafts that engage output gears with a differential ring. To measure backlash and other dimensional variations, an operator can periodically take the output shaft’s motion and compare it to a known value.
A comparator measures the angular displacement between two gears and displays the results. In one method, a secondary shaft is disengaged from the gearbox and a control gauge is attached to its end. A threaded pin is used to secure the differential crown to the secondary shaft. The output pinion is engaged with the differential ring with the aid of a control gauge. The angular displacement of the secondary shaft is then measured by using the dimensions of the output pinion.
Backlash measurements are important to ensure the smooth rotation of meshed gears. There are various types of backlash, which are classified according to the type of gear used. The first type is called circumferential backlash, which is the length of the pitch circle around which the gear rotates to make contact. The second type, angular backlash, is defined as the maximum angle of movement between two meshed gears, which allows the other gear to move when the other gear is stationary.
The backlash measurement for gearbox is one of the most important tests in the manufacturing process. It is a criterion of tightness or looseness in a gear set, and too much backlash can jam a gear set, causing it to interface on the weaker part of its gear teeth. When backlash is too tight, it can lead to gears jamming under thermal expansion. On the other hand, too much backlash is bad for performance.
Worm reduction gearboxes
Worm reduction gearboxes are used in the production of many different kinds of machines, including steel and power plants. They are also used extensively in the sugar and paper industries. The company is constantly aiming to improve their products and services to remain competitive in the global marketplace. The following is a summary of key market insights related to this type of gearbox. This report will help you make informed business decisions. Read on to learn more about the advantages of this type of gearbox.
Compared to conventional gear sets, worm reduction gearboxes have few disadvantages. Worm gear reducers are commonly available and manufacturers have standardized their mounting dimensions. There are no unique requirements for shaft length, height, and diameter. This makes them a very versatile piece of equipment. You can choose to use one or combine several worm gear reducers to fit your specific application. And because they have standardized ratios, you will not have to worry about matching up multiple gears and determining which ones fit.
One of the primary disadvantages of worm reduction gearboxes is their reduced efficiency. Worm reduction gearboxes usually have a maximum reduction ratio of five to sixty. The higher-performance hypoid gears have an output speed of around ten to twelve revolutions. In these cases, the reduced ratios are lower than those with conventional gearing. Worm reduction gearboxes are generally more efficient than hypoid gear sets, but they still have a low efficiency.
The worm reduction gearboxes have many advantages over traditional gearboxes. They are simple to maintain and can work in a range of different applications. Because of their reduced speed, they are perfect for conveyor belt systems.
Worm reduction gearboxes with closed bladders
The worm and the gear mesh with each other in a combination of sliding and rolling movements. This sliding action is dominant at high reduction ratios, and the worm and gear are made of dissimilar metals, which results in friction and heat. This limits the efficiency of worm gears to around thirty to fifty percent. A softer material for the gear can be used to absorb shock loads during operation.
A normal gear changes its output independently once a sufficient load is applied. However, the backstop complicates the gear configuration. Worm gears require lubrication because of the sliding wear and friction introduced during movement. A common gear arrangement moves power at the peak load section of a tooth. The sliding happens at low speeds on either side of the apex and occurs at a low velocity.
Single-reduction gearboxes with closed bladders may not require a drain plug. The reservoir for a worm gear reducer is designed so that the gears are in constant contact with lubricant. However, the closed bladders will cause the worm gear to wear out more quickly, which can cause premature wear and increased energy consumption. In this case, the gears can be replaced.
Worm gears are commonly used for speed reduction applications. Unlike conventional gear sets, worm gears have higher reduction ratios. The number of gear teeth in the worm reduces the speed of a particular motor by a substantial amount. This makes worm gears an attractive option for hoisting applications. In addition to their increased efficiency, worm gears are compact and less prone to mechanical failure.
Shaft arrangement of a gearbox
The ray-diagram of a gearbox shows the arrangement of gears in the various shafts of the transmission. It also shows how the transmission produces different output speeds from a single speed. The ratios that represent the speed of the spindle are called the step ratio and the progression. A French engineer named Charles Renard introduced five basic series of gearbox speeds. The first series is the gear ratio and the second series is the reverse gear ratio.
The layout of the gear axle system in a gearbox relates to its speed ratio. In general, the speed ratio and the centre distance are coupled by the gear axles to form an efficient transmission. Other factors that may affect the layout of the gear axles include space constraints, the axial dimension, and the stressed equilibrium. In October 2009, the inventors of a manual transmission disclosed the invention as No. 2. These gears can be used to realize accurate gear ratios.
The input shaft 4 in the gear housing 16 is arranged radially with the gearbox output shaft. It drives the lubricating oil pump 2. The pump draws oil from a filter and container 21. It then delivers the lubricating oil into the rotation chamber 3. The chamber extends along the longitudinal direction of the gearbox input shaft 4, and it expands to its maximum diameter. The chamber is relatively large, due to a detent 43.
Different configurations of gearboxes are based on their mounting. The mounting of gearboxes to the driven equipment dictates the arrangement of shafts in the gearbox. In certain cases, space constraints also affect the shaft arrangement. This is the reason why the input shaft in a gearbox may be offset horizontally or vertically. However, the input shaft is hollow, so that it can be connected to lead through lines or clamping sets.
Mounting of a gearbox
In the mathematical model of a gearbox, the mounting is defined as the relationship between the input and output shafts. This is also known as the Rotational Mount. It is one of the most popular types of models used for drivetrain simulation. This model is a simplified form of the rotational mount, which can be used in a reduced drivetrain model with physical parameters. The parameters that define the rotational mount are the TaiOut and TaiIn of the input and output shaft. The Rotational Mount is used to model torques between these two shafts.
The proper mounting of a gearbox is crucial for the performance of the machine. If the gearbox is not aligned properly, it may result in excessive stress and wear. It may also result in malfunctioning of the associated device. Improper mounting also increases the chances of the gearbox overheating or failing to transfer torque. It is essential to ensure that you check the mounting tolerance of a gearbox before installing it in a vehicle.
editor by CX 2023-03-30