Product Characteristics
UDL Friction Disc Stepless Speed Regulation Core
Adopts friction drive speed change structure. Smooth output speed adjustment is realized by rotating the handwheel, with a wide speed range and no stalling during gear shifting. Stable and controllable speed adjustment accuracy meets dynamic speed regulation demands of various working conditions.
Integrated Die-Cast Aluminum Alloy Housing
The whole housing is made of lightweight die-cast aluminum alloy with excellent heat dissipation and light weight. Anti-corrosion coating is applied on the surface. Multiple horizontal and flange mounting types are optional, and it can be directly combined with worm gear reducers.
Wear-Resistant Friction Transmission Components
The core friction wheels are hardened for wear resistance with evenly stressed contact surfaces, avoiding slipping under low-speed heavy loads. The built-in circulating oil bath lubrication fully soaks transmission parts to reduce long-term operation wear.
Product advantages
Pure Mechanical Speed Control Without Electrical Accessories
No inverters or controllers are required. Speed adjustment is fully realized by mechanical structure. It adapts to harsh workshops with dust and humidity, avoiding failures of electrical components caused by moisture and dust accumulation.
Stable Full-Range Torque & Lower Energy Consumption
Torque output remains stable across the whole speed range with strong load capacity at low speed. No oversize motor is needed to drive heavy equipment, cutting power consumption during long-term continuous operation.
High Modular Compatibility
It can work independently or be directly combined with NMRV worm reducers. Widely used in conveyors, mixers, packaging lines and small processing machinery. Standard connection dimensions make replacement and refitting simple.
Product detail photos






Product Description

Partial drawing display


Eight reasons to choose us

We have our own factory


Multiple certificate certifications

Customizationand selection Steps

Payment and Price Terms

Production and testing

Packaging and transportation


Signing for receipt and after-sales service

FAQ
Q:What causes slipping during operation?
A: The main reasons include worn friction discs, excessive lubricating oil or long-term overload. Replace dedicated gear oil and reduce load first; replace internal friction discs if severe wear occurs to restore performance.
Q:Can UDL variable speed drive be assembled with worm reducers as one unit?
A: Yes. Its output flange size matches NMRV worm reducers perfectly. Direct connection without adapter plate saves much installation space.
Q: Is 24-hour continuous operation allowed for UDL speed variator?
A:It supports 24-hour non-stop operation under standard working conditions. For high-temperature, dusty and heavy-duty environments, stop for 30 minutes every 8 hours for heat dissipation and shorten the oil replacement cycle.
Hot Tags: variable speed gearbox for electric motor, China variable speed gearbox for electric motor manufacturers, suppliers, factory












