The Worm Reducer-Replacement of Fenner Series C Helical Worm Gearbox Foot Mounted Reducer-with Output Shaft Double/Triple Reduction 873 is a high-performance gear product that offers various features and applications. With a driving power of up to 45 kW, it provides efficient and energy-saving right-angle drive. It offers multiple installation options and can be easily interchanged with leading market competitors in terms of size. It accepts standard IEC motors without any modifications. The modern design technology and high-quality components make the C series helical worm gearboxes more cost-effective than any other gearbox in terms of cost per Nm. The C series right-angle gearbox provides a compact and efficient solution to meet various requirements.



Our company offers high-quality replacements for Fenner brand helical worm gearboxes at competitive prices. Please note that our products are replacement parts and not original equipment. If you require original equipment, please contact the original supplier for purchasing. Our replacements are of premium quality and come with the same specifications as the original parts. We also provide customization services based on customer requirements.

Here are some advantages of choosing our company for Fenner helical worm gearbox replacements:
If you are in need of original equipment replacements, please contact the original supplier for purchasing. We are here to provide you with high-quality replacement parts for your gearbox needs.

The worm reducer is composed of the following parts:

The performance of the reducer depends on correct installation, lubrication, and maintenance. Here are the installation instructions for two common mounting methods:
Ensure that both the shaft and the gearbox unit's bore are clean and free of burrs. Apply a sufficient amount of lubricating oil on the shaft and bore to aid assembly and prevent friction corrosion. Slide the unit onto the drive shaft, and install the key.
Mount the equipment securely on a sturdy structure. Install the output extended shaft if required. The connection between shafts should use an elastic coupling, ensuring that the shaft misalignment is within the coupling's tolerance. When installing pulleys or sprockets on both shafts, position them as close to the gearbox as possible. Avoid striking the shafts during installation or removal of transmission components to prevent damage to the bearings.

Proper lubrication and maintenance are crucial for the performance of the reducer. Here are some guidelines:
Oil Change: Gearboxes of size 870 and 871 are lubricated for life, except in explosive environments. Gearboxes of all other sizes require oil change according to the operating temperature of the equipment. For new gearboxes, it is recommended to replace half of the oil after 1000 hours of operation or one year, or as specified by the service life.

| Issue | Cause | Solution |
|---|---|---|
| Excessive noise | Worn gears or bearings | Replace worn parts |
| Leaking oil | Damaged seals | Replace damaged seals |
| Overheating | Lack of lubrication | Ensure proper lubrication |
| Abnormal vibration | Imbalance or misalignment | Check and correct balance or alignment |
| Loss of power | Worn gears or excessive load | Replace worn gears or reduce load |
| Difficulties in shifting | Worn or damaged shift mechanism | Repair or replace the shift mechanism |
| Slipping or skipping gears | Worn or damaged gears | Replace worn or damaged gears |
Address
Luotuo Industrial Area, Zhenhai District, Ningbo City, China
Tel
