SP-H

SP-H heavy duty spur gear slew drive

Large ring diameter and a reinforced housing for construction machinery, where shock load is a design case rather than an exception.

Technical data

Specification range

ParameterRangeRemarks
Output torqueto 60 kNm
Ratio30:1 – 150:1
HousingReinforced, ribbedShock load checked
ProtectionIP66
InputMotor with brake
OptionsSwing brake, overload protection

Structure

What the structure gives you

The housing is ribbed and the ring section is increased, so the drive survives the impact of a bucket strike without the clearance opening up. Sealing is upgraded for dust and wash-down.

  • Reinforced housing for shock load
  • Clearance checked against the shock case, not only static load
  • IP66 sealing for dust and wash-down
  • Large ring diameter for excavator geometry
  • Overload protection available

Typical equipment

Excavator swing drives, truck crane rotation, aerial platforms and heavy positioners.

Options you can add

  • Swing brake
  • Overload relief valve
  • Reinforced seal set
  • Matched pinion and ring

Send a drawing for the SP-H

Outside diameter, bore, mounting holes, gear module and the load case are enough for a quote. If you are replacing an existing ring, the old part number also works.