Product Introduction
The BR Series is a high-performance Helical Worm Gearbox, ingeniously integrating helical and worm gear technologies to deliver superior torque transmission in a compact design. It functions as a versatile Helical worm/bevel gearmotor, offering right-angle power transmission with exceptional efficiency and smooth operation. This robust unit is engineered as a premium bearing type gearbox, utilizing high-precision bearings to ensure stable shaft support, minimize friction, and significantly enhance overall durability and service life under demanding conditions. Ideal for heavy-duty industrial applications, the BR Series provides reliable, high-torque output for conveyors, mixers, agitators, and various automation systems.
Product Advantages
Our gear reducers, including the Agricultural worm gear reducer and Industrial-grade worm gearbox models, are engineered to deliver unmatched reliability and performance. Below are the key technical advantages that set our products apart.
Engineered for Ultimate Torque & Durability
Specifically designed as a high torque cultivator gearbox, our Nmrv series high torque models deliver exceptional starting and operational torque, capable of handling shock loads common in agricultural and industrial settings. Utilizing a hardened 20CrMnTi worm and high-strength tin-bronze gear wheel, our units achieve a torque range of up to 2,500 N·m. This robust construction ensures the Nmrv Series Worm Gearbox withstands the most rigorous conditions, significantly outperforming standard reducers in lifespan and reliability.
Precision Bearing System for Enhanced Stability
At the heart of our design is an advanced bearing type worm gearbox architecture. We incorporate internationally branded, high-precision tapered roller bearings and deep groove ball bearings. This configuration provides superior radial and axial load capacity, reducing internal friction and shaft deflection. The result is a Smooth speed reduction with minimal backlash (as low as 10 arcminutes) and consistent performance, critical for applications requiring precise motion control and long-term operational stability.
Optimized Thermal Efficiency & Sealed Protection
Our housings are precision-cast from high-grade iron, featuring optimized ribbed fins that increase the heat dissipation surface area by over 30% compared to conventional designs. Combined with a high-efficiency synthetic lubricant, this allows continuous operation in ambient temperatures up to 40°C without thermal derating. Furthermore, the Nmrv series agricultural gearbox models are equipped with triple-lip seals and IP65-rated protection as standard, effectively excluding dust, moisture, and chemical contaminants, ensuring integrity in harsh outdoor and washdown environments.
Versatile, Space-Saving Design for Easy Integration
Recognized as a compact Industrial-grade worm gearbox, our entire series offers a high power density. The universal mounting configuration (foot-mounted, flange-mounted, or shaft-mounted) provides unparalleled installation flexibility, allowing for direct integration into existing machinery with minimal modification. Whether used as a standalone Agricultural worm gear reducer on a cultivator or within a complex conveyor system, our design saves valuable space and simplifies maintenance, reducing your total cost of ownership.
Technical Parameters

Product Uses
Material Handling & Conveying Systems
The compact, right-angle design of NMRV reducers makes them perfect for driving conveyors, belt systems, and packaging lines. Their ability to provide high torque at low speeds in a small footprint is ideal for synchronizing movement and handling various loads in factories and warehouses efficiently.
Food Processing & Beverage Industry
With options for aluminum housings and food-grade coatings, NMRV reducers are well-suited for food and beverage production. They reliably power mixers, rotary screens, filling machines, and bottling lines, meeting hygiene standards while offering quiet and smooth operation critical for these environments.
Agricultural Machinery & Irrigation
NMRV units are widely used in agricultural equipment such as seeders, spreaders, and small conveyors. Their robustness also makes them excellent for driving water pumps and controlling the movement of pivot irrigation systems, providing reliable power transfer in demanding outdoor conditions.
Product Operate Guide
To ensure optimal performance and longevity of your NMRV worm gear reducer, please follow these essential guidelines. Always mount the unit securely on a flat, stable surface and ensure proper shaft alignment before operation. Check that the oil level is correct and use only the recommended lubricant type. Start the reducer under no load before gradually applying the working load. Regularly monitor for unusual noise, vibration, or overheating.
FAQ
Q1:Are you trading company or manufacturer?
A : We are manufacturer with more than 20 years production and technology experiences.
Q2:Can you supply the sample?
A :After confirmation, you can order samples to check the quality. We will charge the sample cost.
Q3:What is your payment terms?
A:T/T 30% as deposit, 70% balance before shipment.
Q4:How long is your delivery time?
A :Generally ship out within 40-50days after receive order and deposit. The time may vary depending on the product and the level of customization.