Worm Reducer-Replacement of Fenner FU Type Worm Gearbox FU900
Overview
The Worm Reducer, model FU900, is a high-quality replacement product for the Fenner FU Type Worm Gearbox. Our company offers a wide range of Fenner brand replacements, ensuring excellent quality and competitive prices. It's important to note that our products are replacement parts and not original equipment. For original equipment purchases, please contact the original supplier.
Product Features
- Constructed with a compact FG-260 grade C.I. housing
- Equipped with well-designed cooling fins and an appropriate fan for efficient heat dissipation
- Designed based on BS 721:1963 standards, with precision grade A
- Interchangeable with standard gearboxes
- Worm shaft made of high-quality hardened steel for exceptional precision and performance
- Worm wheel made of high-quality phosphor bronze with large cross-section for increased rigidity
- Worm shaft and wheel shaft mounted on high-quality tapered roller/angular contact bearings to withstand axial thrust and radial loads
- All gearboxes have a minimum gear life of 20,000 hours at full load and 90 degrees Celsius temperature limit
- Zero maintenance required, only requiring a bi-weekly oil level check
- Available in various gear ratios ranging from 5:1 to 70:1

Structure of the Worm Reducer
- Housing: Provides a robust and protective enclosure for the internal components
- Worm Shaft: Transmits rotational motion from the input to the output
- Worm Wheel: Engages with the worm shaft to provide gear reduction
- Bearings: Support the worm shaft and worm wheel, ensuring smooth and efficient operation
- Cooling Fins and Fan: Promote heat dissipation to prevent overheating

Choosing the Right Worm Gearbox
Selecting a gearbox is done by comparing the actual transmission load with the catalog rated values. However, actual load conditions may vary or fluctuate depending on the application type. Therefore, equivalent load or design power must be considered to handle similar situations. The equivalent load is calculated by multiplying the actual load by the service factor and mechanical rated values to measure the capacity for life and/or strength, assuming 10 hours of continuous operation under uniform load conditions per day. If the equipment operates for more than 10 hours per day, the mechanical service factor should be selected based on the original motor type, daily operating hours, application type, and load characteristics to ensure proper gear life. The catalog rated value of the selected equipment should be equal to or greater than half of the maximum overload achieved during its operation. By comparing the actual transmission load with the catalog rated values, the gearbox's service life can be determined.

Possible Issues and Solutions
| Problem | Cause | Solution |
|---|---|---|
| Overheating | Excessive load or lack of lubrication | Reduce load or ensure proper lubrication |
| Noise | Worn-out gears or misalignment | Replace worn-out gears or realign the gearbox |
| Vibration | Imbalanced gears or misalignment | Balance the gears or realign the gearbox |
| Oil leakage | Seal damage or loose connections | Replace damaged seals or tighten connections |
| Gearbox not working | Electrical or mechanical failure | Check electrical connections and repair/replace faulty components |
Fenner Worm Gearbox Replacement
Our company specializes in providing high-quality replacements for Fenner worm gearboxes. Here are some advantages of choosing our replacements:
- Reliable and durable performance
- Competitive prices
- Strict adherence to quality standards
- Compatible with Fenner equipment
- Expert customer support

Our worm gearboxes are designed to meet various industrial needs, providing efficient and reliable power transmission. We encourage customers to explore our products and contact us for purchasing inquiries.

Motors for Worm Gear Reducers
Worm gear reducers are often paired with electric motors to form a complete power transmission system. The motor provides the initial rotational force that drives the gearbox, resulting in the desired speed reduction and torque output. At our company, we also offer a wide range of electric motors for sale, further enhancing the compatibility and performance of our worm gear reducers.

Our company, Ever-power, is a leading manufacturer of transmission equipment. With over 15 years of experience, we have earned a reputation for providing high-quality products and excellent customer service. Our production facilities are equipped with advanced equipment, allowing us to deliver superior gearboxes to clients in Europe, America, Africa, Asia, and beyond. We strive to offer the best service, highest product quality, and competitive prices. Our gearboxes are widely used in various industries, including equipment manufacturing, food processing, car wash systems, packaging, automation, solar energy, and more. We encourage customers to discover the benefits of our worm gear reducers by contacting us for further information and purchasing.
Additional information
| Edited by | Zqq |
|---|
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


