Helical gear reducerHSM

Helical Shaft Mount (HSM)
Helical Shaft-Mounted Speed Reducer (HSM) is one of the most popular products in our portfolio.

Sumitomo Helical Shaft Mount (HSM)

Keyless Taper-Grip Bushing
25-Degrees Pressure-Angled Gears
Integrated BackStop Option
Heavy Duty Roller Bearings for Maximum Strength and Extended Life
Technical Info

Output – Taper-Grip Bushing and Parallel Bore
Mounting –

Hollow Shaft
Sizes – 13 frame sizes
Ratio – 5:1 to 25:1
Power Range – 0.20 kW to 220 kW
Torque Capacity – up to 44 051 Nm
Motor Standard – Global Standards

Helical Shaft-Mounted Speed Reducer (HSM)

Helical Shaft-Mounted Speed Reducer (HSM) features patented keyless, steel Taper-Grip bushing for easy mounting and as well as traditional keyed hub option

Type : helical
Shaft orientation : parallel-shaft
Torque : > 10 kNm
Applications : shaft
Other characteristics : shaft-mounted
Power : Min.: