
The Worm Reducer-Replacement of Fenner Series C Helical Worm Gearbox Shaft Mounted Reducer-with Flange Double/Triple Reduction 870 is a highly efficient and energy-saving direct-drive worm reducer with multiple mounting options. It is interchangeable with leading market competitors in terms of size and can accept standard IEC motors without modification. Its modern design technology and high-quality components make the C series helical worm gear reducer more cost-effective than any other gearbox in terms of lowest cost/Nm.
Our company offers a replacement for the Fenner brand helical worm gearbox that is of high quality and competitively priced. However, we would like to emphasize that our products are replacement parts and not original equipment manufacturer parts. If you require original equipment manufacturer parts, please contact the original supplier for purchase.

The Worm Reducer-Replacement of Fenner Series C Helical Worm Gearbox Shaft Mounted Reducer-with Flange Double/Triple Reduction 870 has a transmission ratio from 8:1 to 16,000:1, which makes it suitable for various industrial applications.
The Worm Reducer-Replacement of Fenner Series C Helical Worm Gearbox Shaft Mounted Reducer-with Flange Double/Triple Reduction 870 can be interchanged in size with products from other manufacturers, making it a versatile option for industrial applications.
The innovative motor adapter with standard IEC interface allows for easy installation and replacement of motors, resulting in reduced downtime and maintenance costs.
The oil-free sealed reducer prevents oil leakage during motor disassembly, making it a suitable option for industrial applications that require frequent motor maintenance.
The Worm Reducer-Replacement of Fenner Series C Helical Worm Gearbox Shaft Mounted Reducer-with Flange Double/Triple Reduction 870 has multiple mounting options, such as base, flange or shaft mounting, which makes it versatile for various industrial applications.


The performance of the Worm Reducer-Replacement of Fenner Series C Helical Worm Gearbox Shaft Mounted Reducer-with Flange Double/Triple Reduction 870 depends on the correct installation, lubrication, and maintenance.
Ensure that the shaft of the gear unit and the gearbox hole are clean and free of burrs. Apply a sufficient amount of lubricating oil to the shaft and hole to help with 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 as required. The connection between the shafts should use flexible couplings, and the deviation of the shafts should be within the range of the couplings. When installing pulleys or sprockets on two shafts, install them as close as possible to the gearbox. Do not hit the shaft when installing or removing the transmission components, as this can damage the bearings.

Lubrication: Size 870 and 871 gearboxes are lifetime lubricated but not for use in explosive environments. All other sizes of gearboxes require oil changes according to the working temperature of the equipment. New gearboxes should have half of the oil changed after working for 1000 hours or one year or at the end of their service life.
Maintenance: Regular maintenance is required to ensure the performance and longevity of the Worm Reducer-Replacement of Fenner Series C Helical Worm Gearbox Shaft Mounted Reducer-with Flange Double/Triple Reduction 870. The maintenance procedures may include cleaning, oil change, gear inspection, and bearing replacement.

| Possible Issues | Causes | Solutions |
|---|---|---|
| Excessive noise | Worn gears, misaligned shafts, or insufficient lubrication | Replace gears, realign shafts, and lubricate the gearbox |
| Leaking oil | Loose fittings, damaged seals, or worn bearings | Tighten fittings, replace seals, and replace bearings |
| Overheating | Blocked ventilation, overloading, or insufficient lubrication | Clean ventilation, reduce load, and lubricate the gearbox |
| Reduced efficiency | Worn gears, misaligned shafts, or insufficient lubrication | Replace gears, realign shafts, and lubricate the gearbox |
| Vibration | Misaligned shafts or unbalanced loads | Realign shafts or balance loads |
| Loss of power | Damaged gears or worn bearings | Replace gears or bearings |
| Misaligned output shaft | Worn bearings or misaligned shafts | Replace bearings or realign shafts |
| Abnormal vibration | Worn gears or bearings | Replace gears or bearings |
Our company offers a replacement for the Fenner brand helical worm gearbox that is of high quality and competitively priced. The advantages of our replacement product include:
We would like to emphasize that our products are replacement parts and not original equipment manufacturer parts. If you require original equipment manufacturer parts, please contact the original supplier for purchase. We also welcome customers to provide drawings or samples for customized products.

Worm gear reducers and electric motors are important components in industrial equipment. The performance of the gearbox is closely related to the motor's output power, speed, and load capacity. Therefore, careful selection and matching of the motor are necessary to ensure the overall performance of the equipment.
Our company not only provides various worm gear reducers, but we also offer a wide range of electric motors for customers to choose from. We have a professional team that can provide customized solutions according to your specific requirements, ensuring the best performance and longevity of your equipment.

We are a comprehensive transmission equipment manufacturer integrating research and development, manufacturing, and sales of speed reducers. With over 20 years of experience in the design, production, manufacture, and sales of gearboxes, we have served customers in Europe, America, Africa, Asia, and other regions, winning the trust of the market.
Our consistent mission and vision over the years have led us to introduce advanced production equipment and testing equipment at home and abroad. We employ industry professionals and technicians to carry out innovative research and development and manufacturing. We use standardized production management methods to strictly control every aspect of reducer production. Over the years, we have provided customers with high-quality, high-energy-efficiency, and high-stability products.
Our gearboxes are widely used in various industries, including the equipment industry, food industry, car washing industry, packaging industry, transmission industry, automation industry, solar energy industry, and many others. We are dedicated to providing our customers with the highest quality products, competitive prices, and excellent customer service.

The transmission ratio of the Worm Reducer-Replacement of Fenner Series C Helical Worm Gearbox Shaft Mounted Reducer-with Flange Double/Triple Reduction 870 is from 8:1 to 16,000:1, with the highest torque of 10,000Nm.
The Worm Reducer-Replacement of Fenner Series C Helical Worm Gearbox Shaft Mounted Reducer-with Flange Double/Triple Reduction 870 is suitable for various industrial applications, including the food industry, automotive industry, construction industry, manufacturing industry, oil and gas industry, pharmaceutical industry, solar energy industry, and wastewater treatment industry, among others.
Our replacement for the Fenner brand helical worm gearbox is of high quality and competitively priced. It is interchangeable in size with products from other manufacturers, highly efficient and energy-saving, and has multiple mounting options. We also welcome customers to provide drawings or samples for customized products.
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Luotuo Industrial Area, Zhenhai District, Ningbo City, China
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