Product Description
Hydraulic Gear Reducer CW CT CR Oerlikon Fairfield Torque-Hub Planetary Gearbox Track Drive Final Drive Swing Drive.
Model: CW12 CW18 CT18 CT26 CT35 CT45 CT50
18HBA 18HPA W6C W7 W10C W12C3 W12D4 W16C3 W16D1 W20D1 W25D4 W40D2 W50D9 W80D1 W90 S6A S6C S7AB S10A S12A S16A S20A S25A S40A S50A1 S6B S7B S10B S12B2 S16B2 S20B1S25B4 S40B1 S50B1 S80B2 S90B1 W9T W12T W16T CHINAMFG Torque Hub
18HBA 18HPA W6 W7 W10 W12 W12D W16 W20 W25 W40 W50 W80 W90 S6 S7 S10 S12 S16 S20 S25 S40 S50 S25S40 S50 S80 S90 W9 W12 W16 CHINAMFG Torque Hub
This guide to CHINAMFG Torque-Hub drive ratings and technical issues has been created to help you in selecting the proper CHINAMFG product for your application, as well as address the frequent questions that arise pertaining to available product options, features, and service issues. Our standard
Torque-Hub drives are available with maximum output torque ratings from 12,000 in-lbs up to 4,000,000 in-lbs, with ratios from 3:1 to more than 1,100:1.
The CHINAMFG approach to drive system applications centers around the belief that thorough”front-end”application engineering practices, field testing and in-depth communication with our customers and their designers, we’ll provide you with the best drive system. We pay particular attention to gear
and bearing life, and feel that it is extremely important that our customers know how we obtain our product ratings.
General Properties
The lubricant used in all Torque-Hub drives should be a petroleum based, non-detergent gear fluid containing antioxidation, antifoaming and
extreme pressure additives. The lubricant should have a minimum viscosity index of 95 CHINAMFG and maintain a minimum viscosity of 40 CHINAMFG under
normal operating temperature conditions.
The following table lists the recommended viscosities for various ambient operating temperatures.
These recommendations are based on a temperature rise of 50º to 100º F at normal operating conditions.
Maintenance
Oil amounts for each series of Torque-Hub drives are indicated in the appropriate series literature.
An initial oil change should be made after the first 50 hours of operation. Subsequent oil changes should be made at 1000 hour intervals or annually, whichever comes first. Oil temperature should be no higher than 160º to
180º for continuous operation, and no higher than 200º F for intermittent operation. For special applications, high horsepower, high speeds or wide temperature changes, please consult CHINAMFG Manufacturing.
Oil Fill Level
When the Torque-Hub unit is mounted horizontally, the gearbox should be filled half-full of oil. Consult the appropriate series literature for
approximate fill volumes. Vertically mounted Torque-Hub units may require special lubrication procedures. Please contact CHINAMFG Manufacturing
for vertically mounted applications.
Main features
– Internal multidisc parking brake
– Manual disengagement device for towing
– High radial and axial load capacity bearings
– Cartridge hydraulic motors for compact layouts
– Motion control valves with different options available
– Bevel gear unit at the input for electric motor and/or cardan shaft connection available
– Special sealing system designed for severe environmental conditions
– Hub and spindle made of high strength material
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Application: | Motor, Machinery, Marine, Agricultural Machinery |
|---|---|
| Type: | Planetary Gear Reducer |
| Brand: | Brevini Riduttori |
| Transport Package: | Plywood Case |
| Customization: |
Available
| Customized Request |
|---|
How do gear drives differ in precision machinery compared to heavy machinery?
Gear drives can exhibit differences in their characteristics and applications when used in precision machinery compared to heavy machinery. Here’s a detailed explanation:
1. Gear Design and Tooth Accuracy:
– In precision machinery, such as precision instruments or high-precision machine tools, gear drives often require higher gear design and tooth accuracy.
– The gear teeth in precision machinery gear drives are meticulously manufactured to strict tolerances, ensuring smooth and precise motion transmission.
– The gear tooth profiles may be designed with finer pitches and optimized tooth forms to achieve the desired accuracy and minimize backlash.
2. Load Capacity and Torque:
– Heavy machinery, such as construction equipment or industrial machinery, typically requires gear drives with higher load capacity and torque-handling capabilities.
– These gear drives are designed to withstand larger forces and transmit higher levels of torque without deformation or failure.
– Heavy machinery gear drives may have larger gear sizes, wider gear teeth, and additional structural reinforcements to handle the demanding operating conditions.
3. Operating Speed and Efficiency:
– Precision machinery often operates at higher speeds and requires gear drives with low noise, vibration, and backlash.
– Gear drives in precision machinery are designed for high efficiency and smooth operation to minimize any adverse effects on precision tasks.
– Heavy machinery gear drives prioritize robustness and load-carrying capacity, and they may sacrifice some operating speed and efficiency for increased durability.
4. Lubrication and Cooling:
– Lubrication and cooling requirements can vary between precision machinery and heavy machinery gear drives.
– Precision machinery gear drives may have specific lubrication systems to ensure precise lubricant application and minimize any potential contamination or wear.
– Heavy machinery gear drives may require robust lubrication systems capable of handling higher temperatures, heavier loads, and harsh operating environments.
5. Size and Weight:
– Gear drives in precision machinery often prioritize compact size and lightweight design to fit within limited space and reduce inertia.
– Heavy machinery gear drives may be larger and heavier due to the need for increased load-carrying capacity and structural strength.
6. Cost Considerations:
– Precision machinery gear drives may involve higher manufacturing costs due to the need for tighter tolerances, precision machining, and specialized materials.
– Heavy machinery gear drives may focus on cost optimization while ensuring sufficient strength and durability for the intended applications.
These differences highlight how gear drives can be tailored to meet the specific requirements of precision machinery and heavy machinery. Whether it’s achieving high precision and smooth operation in precision machinery or prioritizing load capacity and durability in heavy machinery, gear drives play a crucial role in enabling efficient and reliable motion transmission in a wide range of applications.
What is the expected lifespan of a typical gear drive?
The expected lifespan of a typical gear drive can vary depending on various factors. Here’s a detailed explanation:
1. Design and Manufacturing Quality:
– The design and manufacturing quality of the gear drive significantly impact its lifespan.
– Well-designed gear drives with precise manufacturing processes tend to have longer lifespans.
2. Load and Operating Conditions:
– The magnitude and nature of the load applied to the gear drive, as well as the operating conditions, affect its lifespan.
– Heavy loads, high speeds, and harsh operating environments can potentially reduce the gear drive’s lifespan.
3. Lubrication and Maintenance:
– Proper lubrication and regular maintenance are crucial for extending the lifespan of a gear drive.
– Adequate lubrication reduces friction and wear, while timely maintenance allows for the detection and resolution of potential issues.
4. Material Selection:
– The choice of materials used in the gear drive construction impacts its lifespan.
– High-quality and durable materials, such as hardened alloy steels, can enhance the gear drive’s longevity.
5. Operating Time and Duty Cycle:
– The total operating time and duty cycle of the gear drive influence its lifespan.
– Gear drives subjected to continuous or frequent operation may experience more wear and fatigue, potentially shortening their lifespan.
6. Maintenance Practices:
– The effectiveness of maintenance practices, including inspections, lubricant replacement, and component replacements, can significantly impact the gear drive’s lifespan.
– Regular and proactive maintenance can help identify and address potential issues before they lead to catastrophic failure.
7. Application-Specific Factors:
– The specific application requirements and environmental factors unique to each gear drive installation can influence its lifespan.
– Factors such as shock loads, temperature variations, and exposure to contaminants can affect the gear drive’s durability.
Considering these factors, the expected lifespan of a typical gear drive can range from several years to several decades. In industrial applications, gear drives are often designed with an intended lifespan of 10 to 20 years under normal operating conditions and proper maintenance practices. However, it’s important to note that unexpected conditions, inadequate maintenance, or excessive wear can shorten the actual lifespan of a gear drive.
How do you choose the right gear drive for a specific application?
Choosing the right gear drive for a specific application requires careful consideration of various factors. Here’s a detailed explanation of the key considerations in selecting the appropriate gear drive:
1. Load Requirements:
– Determine the magnitude and type of the load the gear drive will need to transmit.
– Consider factors such as torque, speed, and any shock or impact loads.
– Select a gear drive with the load capacity and durability to handle the specific load requirements.
2. Speed and Torque Requirements:
– Analyze the desired speed and torque characteristics of the application.
– Consider the required speed reduction or increase and the torque multiplication or reduction.
– Choose a gear drive with the appropriate gear ratio to achieve the desired speed and torque output.
3. Space Constraints:
– Evaluate the available space for installing the gear drive.
– Consider the dimensions and configuration of the gear drive, including the shaft orientation and mounting options.
– Select a gear drive that fits within the space limitations without compromising performance or accessibility.
4. Efficiency:
– Assess the desired efficiency and energy requirements of the application.
– Different types of gear drives have different levels of efficiency.
– Consider the efficiency of the gear drive and balance it with other performance factors.
5. Noise and Vibration:
– Evaluate the noise and vibration limitations of the application.
– Some gear drives, such as helical gears, offer quieter and smoother operation compared to others.
– Consider the noise and vibration characteristics of the gear drive to ensure it meets the application’s requirements.
6. Maintenance and Reliability:
– Consider the desired maintenance schedule and reliability expectations.
– Evaluate factors such as lubrication requirements, maintenance access, and expected lifespan.
– Choose a gear drive that aligns with the maintenance and reliability goals of the application.
7. Cost:
– Assess the budget constraints and cost-effectiveness of the gear drive.
– Consider the initial investment cost, maintenance costs, and potential savings in energy efficiency.
– Select a gear drive that provides the best balance between performance and cost for the specific application.
By carefully considering these factors and understanding the specific requirements of the application, it becomes possible to choose the right gear drive that meets the performance, space, efficiency, reliability, and budget needs. Consulting with gear drive manufacturers or industry experts can also provide valuable guidance in the selection process.
editor by Dream 2024-04-26