BKM hypoid gear reducer

The High-Efficiency BKM series hypoid gear reducer is a next-generation transmission solution engineered to overcome the limitations of traditional worm gear reducers such as the NMRV series. By adopting advanced hypoid gear geometry and incorporating international design concepts—referencing the structural strengths of leading global drive manufacturers like SEW-Eurodrive the BKM series achieves a significant breakthrough in efficiency, torque density, and service life.

Unlike conventional worm gear mechanisms that rely heavily on sliding friction, the BKM series features full hypoid gear-mesh transmission, delivering efficiencies exceeding 90%, greatly reduced heat generation, and enhanced energy savings. This design improves output torque and mechanical strength while extending operational lifespan, making it a far superior alternative to worm gear reducers that often suffer from low efficiency and short service intervals.

Despite its advanced capabilities, the BKM series hypoid gear reducer maintains complete installation compatibility with NMRV worm gear reducers (except for size BKM050), allowing users to upgrade effortlessly without altering their existing machinery layout. Built using high-quality aluminum alloy housings and precision-hardened alloy steel gears, the BKM series combines lightweight construction, corrosion resistance, and remarkable durability—supporting continuous, long-term operation even in harsh industrial environments.

As industries move toward high efficiency, reduced energy consumption, automation, and environmentally friendly solutions, the BKM series hypoid gear reducer has become an ideal choice for manufacturers seeking reliable, high-performance power transmission. It is widely applied in CNC machinery, conveyor equipment, packaging lines, material-handling systems, robotics, and a variety of industrial automation scenarios where stability, precision, and long service life are essential.

The BKM series hypoid gear reducer supports multi-directional installation, modular combinations, motor direct-mount options, and adaptability to major servo motor brands including:

This broad compatibility makes it an ideal replacing product for energy-saving upgrades in industrial automation systems.

  • Precision Hypoid Gear Transmission
    Large reduction ratios;
    Compact structure;
    Smooth and stable motion;
    Higher efficiency than worm gear drives
  • High Torque Output & Energy Saving
    Hypoid engagement reduces sliding friction, enabling efficiency up to 90–92%, significantly reducing energy consumption and heat generation. This demonstrates 10–40% higher efficiency than standard worm gear reducers.
  • High Strength & Long Life
    Hypoid gears made from 20CrMnTi alloy steel;
    Carburized and ground to hardened tooth surfaces;
    Significantly longer lifespan than bronze worm wheels
  • Lightweight & Corrosion Resistant Housing
    Aluminum alloy housing (sizes 050–090);
    Cast iron housing (size 110);
    Anti-corrosion treatment and high-durability coating;
    Resistant to gasoline, xylene, and industrial solvents
  • Quiet, Smooth, and Stable Operation
    Reduced noise level;
    Low vibration gear engagement;
    Suitable for harsh environments and 24-hour continuous duty
  • 100% Installation Compatibility with NMRV Series
    Same mounting dimensions;
    Easy drop-in replacement;
    Helps upgrade worm gear systems to high-efficiency gear drives
  • Modular Combination Flexibility
    Multiple assembly configurations;
    Adaptable for vertical, horizontal, and inclined installations;
    Can be combined with motors, torque arms, flanges, and input shafts

BKM Hypoid Gear Reducer Catalog (PDF)

Dimensions & Mounting Drawings (PDF/DWG)

Motor Mounting Compatibility List

Selection Guide & Torque Table

The BKM Hypoid Gear Reducer is suitable for a wide range of industries, especially where high efficiency, compact design, and durable gear transmission are required:

Industrial Applications

  • Conveyor & logistics systems
  • Packaging and labeling machinery
  • Textile machines
  • Food & beverage processing equipment
  • CNC machine accessories and automation
  • Woodworking machinery
  • Automated warehousing systems

Robotics & Automation

  • Industrial robots
  • AGVs / AMRs
  • Servo-driven automation lines

General Mechanical Equipment

  • Mixers and agitators
  • Pumps and blowers
  • Medical devices
  • Ceramic machinery
  • Printing and paper processing