K series helical bevel gearmotor
KAF series flange mounted helical bevel gearmotor
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K Series Helical-bevel Gear Motors

  • Rated Power: 0.18kW~200kW
  • Max. Torque: Up to 50000N.m
  • Gear Arrangement: Hardened Helical-bevel Gears
  • Shafts Position: Right Angle
  • Ratio: 5.36~178.37
  • Installation Form: Foot, Flange, Shaft Mounted
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1. Housing: Cast Iron
2. Gears: Helical-bevel Gears
3. Input Configurations:
Equipped with Electric Motors
Solid Shaft Input
IEC-normalized Motor Flange
4. Applicable Motors:
Single Phase AC Motor, Three Phase AC Motor
Brake Motors
Inverter Motors
Multi-speed Motors
Explosion-proof Motor
Roller Motor
5. Output Configurations:
Solid Shaft Output
Hollow Shaft Output


K Series - Foot-mounted, solid shaft output
KAB Series - Foot-mounted, hollow shaft output
KA Series – Keyed hollow shaft output
KF Series – B5 Flange-mounted, solid shaft output
KAF Series – B5 Flange-mounted, hollow shaft output
KAZ Series – B14 Flange-mounted, hollow shaft output
KAT Series – Hollow shaft output, torque arm
KH, KHB, KHF, KHZ Series – Hollow shaft output, shrink disk
KV, KVB, KVF, KVZ Series – Hollow shaft output, splined hollow shaft
K(KA, KF, KAF, KAB, KAZ)S Series – Solid shaft input


1. Compact structure, modular design
2. High efficiency of the gear units of over 90%
3. Long service life
4. Multi-stage(2 or 3 stages) gear units for low output speed
5. Hollow output shaft with keyed connection, shrink disk, splined hollow shaft, or torque arm
6. Can be combined with other types of gearboxes (Such as R Series, UDL Series)


Models Output Shaft Dia. Input Shaft Dia. Power(kW) Ratio Max. Torque(Nm)
Solid Shaft Hollow Shaft
K38 25mm 30mm 16mm 0.18~3.0 5.36~106.38 200
K48 30mm 35mm 19mm 0.18~3.0 5.81~131.87 400
K58 35mm 40mm 19mm 0.18~5.5 6.57~145.15 600
K68 40mm 40mm 19mm 0.18~5.5 7.14~144.79 820
K78 50mm 50mm 24mm 0.37~11 7.22~192.18 1550
K88 60mm 60mm 28mm 0.75~22 7.19~197.27 2700
K98 70mm 70mm 38mm 1.3~30 8.95~175.47 4300
K108 90mm 90mm 42mm 3~45 8.74~141.93 8000
K128 110mm 100mm 55mm 7.5~90 8.68~146.07 13000
K158 120mm 120mm 70mm 11~160 12.66~150.03 18000
K168 160mm 140mm 70mm 11~200 17.35~164.44 32000
K188 190mm 160mm 70mm 18.5~200 17.97~178.37 50000


B5 Flange-mounted
B14 Flange-mounted


Oil-bath and Splash Lubrication


Natural Cooling

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