Replacement of Fairfield S40A1 Torque Hub Wheel Drive Planetary Gearbox
Introduction to Torque Hub Wheel Drive Planetary Gearbox
Torque Hub Wheel Drive Planetary Gearbox is a type of gearbox that is used for various applications such as industrial, agricultural, and construction machinery. It is a type of planetary gearbox that is designed to handle high torque applications and has some unique features.
Custom Manufacturing of Gearboxes
At our company, we can provide replacement gearboxes that are similar to the Fairfield S40A1 Torque Hub Wheel Drive Planetary Gearbox. The dimensions, mounting options and technical parameters can be made to be similar to Fairfield's product, making it a perfect replacement for their gearbox. Additionally, we can provide customized services. Our standard torque hub wheel drive can provide a maximum output torque rating from 12000 in-lbs to 4000000 in-lbs, with a gear ratio from 3:1 to 1100:1 or higher. It is important to note that we do not sell Fairfield branded products, but we reference the brand for the convenience of our customers.


5 Advantages of Our Product
- High Efficiency: Our gearbox has a higher efficiency than many other types of gearboxes. This means that it can transfer more power to the machine.
- High Torque: Our gearbox is designed to handle high torque applications. This means that it can handle heavy loads without breaking down.
- Low Noise: Our gearbox has a low noise level compared to other types of gearboxes. This means that it can be used in noise-sensitive environments.
- Long Service Life: Our gearbox is made of high-quality materials that are designed to last for a long time. This means that it requires less maintenance than other types of gearboxes.
- Customizable: Our gearbox can be customized to meet the specific needs of the customer. This means that it can be used in a wide range of applications.

Applications of Torque Hub Wheel Drive Planetary Gearbox
Our gearbox can be used in a variety of applications such as:
- Industrial Machinery: Our gearbox can be used in industrial machinery such as conveyor systems, mixers, and crushers.
- Agricultural Machinery: Our gearbox can be used in agricultural machinery such as tractors, combines, and sprayers.
- Construction Machinery: Our gearbox can be used in construction machinery such as excavators, bulldozers, and loaders.
Selection Guide
If you are looking to purchase our gearbox, there are several parameters that you need to consider. These include:
| Parameter | Description |
| Maximum Output Torque | The maximum amount of torque that the gearbox can handle. |
| Input Speed | The speed at which the gearbox is being driven. |
| Output Speed | The speed at which the gearbox is driving the machine. |
| Ratio | The gear ratio of the gearbox. |
| Mounting Options | The different ways that the gearbox can be mounted. |
Lubrication and Maintenance Guide
It is important to keep the gearbox well-lubricated for optimal performance. The amount and type of lubrication required will depend on the specific gearbox. Additionally, regular maintenance is required to keep the gearbox in good working condition. This maintenance may include checking for leaks, changing the oil, and replacing worn parts.
Author: Miya
Product Quick Detail:
- Standard and non-standard available
- With high quality and competitive price
- Prompt delivery
- Packing as per customer’s demand.
We promise will offer the best price by the high quality in china! We also accept special order about the products. If you are interested in our products. Please do not hesitate to let us know.We are pleased to give you the detailed information.We promise that our products would be safety and were in high quality and reasonable price. If you are interested in our products, please contact us asap.We are sincerely looking for your cooperation.
Most of our products are exported to Europe or Americas, both standard and nonstandard products available. We can produce as per your drawing or sample. Material can be standard or as per your special request. If you choose us, you choose reliable.

Materials Available
1. Stainless Steel: SS201, SS303, SS304, SS316, SS416, SS420
2. Steel:C45(K1045), C46(K1046),C20
3. Brass:C36000 ( C26800), C37700 ( HPb59), C38500( HPb58), C27200(CuZn37), C28000(CuZn40)
4. Bronze: C51000, C52100, C54400, etc
5. Iron: 1213, 12L14,1215
6. Aluminum: Al6061, Al6063
7.OEM according to your request
Surface Treatment
Annealing, natural canonization, heat treatment, polishing, nickel plating, chrome plating, zinc plating,yellow passivization, gold passivization, satin, Black surface painted etc.
Processing Method
CNC machining, punch,turning, milling, drilling, grinding, broaching, welding and assembly
QC & Certificate
Technicians self-check in production,final-check before package by professional Quality inspector
ISO9001:2008 , ISO14001:2001,ISO/TS 16949:2009
Package & Lead Time
Size: Drawings
Wooden Case/Container and pallet, or as per customized specifications.
15-25days samples. 30-45days offcial order
Port: Shanghai/Ningbo port

