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
| Parameter | Range | Remarks |
|---|---|---|
| Output torque | to 60 kNm | |
| Ratio | 30:1 – 150:1 | |
| Housing | Reinforced, ribbed | Shock load checked |
| Protection | IP66 | |
| Input | Motor with brake | |
| Options | Swing 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.