RSKF

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S Series

S Series Helical Worm Gear motor

Designed with a modular architecture, this reducer offers a variety of mounting options. It delivers reliable performance across a wide speed ratio range and is compatible with both AC and servo motors for flexible integration. The use of wear‑resistant gearing ensures long‑term durability and extends the service life of the entire drive system.


  • Main parameter

    S37~97

    6.8~288

    0.12~200kW

    90~4000 NM

  • Main features

    The input and output spaces are interlaced, maximizing the utilization of the box space. The structure is compact. The hardened tooth surfaces can transmit large torque. The high-precision gears and worm gears ensure smooth operation, low noise and long service life.

  • Main accessories

    ◎ Flange
    ◎ Torque arm
    ◎ Direction-changing shaft
    ◎ Locking disc

  • Motor selection

    ◎ Thermistors and constant temperature sensors
    ◎ Independent forced cooling
    ◎ Brake
    ◎ Incremental positive/negative cosine single/multi-turn absolute value encoder
    ◎ Anti-condensation heater
    ◎ Check valve

  • Mounting Option

    ◎ Base installation
    ◎ Flange installation

  • Output type

    ◎ Solid shaft
    ◎ Hollow shaft
    ◎ Keyed hollow shaft
    ◎ Hollow shaft locking disc

  • Input type

    ◎ Direct connection motor
    ◎ IEC standard motor
    ◎ Servo motor
    ◎ Solid input shaft

  • Design scheme

    ◎ S. Bottom-angle installation of helical gears - Turbine worm gear reducer ◎ SF.. B5 Flange-mounted helical gear - turbine worm gear reducer
    ◎ SAF. B5 Flange hollow shaft with helical gear - turbine worm gear reducer
    ◎ SHF. B5 Flange hollow shaft with locking disc and helical gear - turbine worm gear reducer
    ◎ SA. Hollow shaft with helical gear - turbine worm gear reducer
    ◎ SH. Hollow shaft with locking disc and helical gear - turbine worm gear reducer
    ◎ SAZ. B14 Flange hollow shaft with helical gear - turbine worm gear reducer
    ◎ SHZ. B14 Flange hollow shaft with locking disc and helical gear - turbine worm gear reducer

  • Product application

    ◎ Ship equipment
    ◎ Lithium battery industry
    ◎ Oil drilling
    ◎ Environmental protection equipment
    ◎ Coal mine equipment
    ◎ Undersea optical cable
    ◎ Livestock equipment
    ◎ Textile machinery
    ◎ Pharmaceutical machinery
    ◎ Logistics transportation

Product Application

Semiconductor industry 丨 Milling machine
Semiconductor industry 丨 Milling machine
Industrial manufacturing 丨 Metal rolling
Plastic extrusion equipment

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