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RW Series Worm Gear Motor

We, HM Motor, provide various specifications and models of RW series worm gear motors to meet the needs of customers in different industries. The RW series reducer has the advantages of compact structure, small volume, high transmission efficiency, and smooth operation, and is widely used in industrial and civilian fields.

RW series worm gear motor specs

Structural Advantages:

  • High-quality aluminum alloy cast housing, adaptable to universal mounting configurations in all directions.
  • Excellent thermal conductivity of the body.
  • Available in 9 frame sizes, from 025 to 130, with power transmission ranging from 60W to 7.5KW.
  • Wide speed ratio range, with each frame offering 11 reduction ratios from 7.5:1 to 100:1.
  • Precision-ground, hardened worm gear transmission for high efficiency and substantial output torque.
  • Smooth operation with low noise, suitable for continuous long-term use in harsh environments.
  • Lightweight yet mechanically robust.

Material Composition:

  • Housing: Aluminum alloy (frame sizes: 025–090); cast iron (frame sizes: 110–130).
  • Worm: 20Cr steel, treated with carbon-nitrogen co-diffusion (retaining a tooth surface hardness of HRC60 after precision grinding, with a hardened layer thickness >0.5mm).
  • Worm Wheel: Available in two material options: a specially formulated wear-resistant nickel bronze or the commonly used 94 copper.

Surface Coating:

  • The surface undergoes shot blasting followed by a special anti-corrosion treatment, preserving a silver-white metallic finish while resisting corrosion from organic solvents such as gasoline and xylene.
  • Two color options available for the exterior: baked enamel in RAL9002 gray or RAL5010 blue.

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