
Wölfer Re-Manufacturing: Full power - relaunched
Whether it’s a Wölfer motor or a third-party unit – our re‑manufacturing service gives used electric drives a second life. With decades of experience, precise diagnostics, and mechanical and electrical refurbishment – across all brands and fully documented.
Ready for the toughest applications even after reconditioning:
Typical areas of application for our remanufactured drives:
Lifting applications: container cranes (STS, RTG, RMG, Straddle Carrier), goliath cranes, tower cranes
Marine applications: Marine applications: winches, floating cranes, bowthrusters etc.
General machinery: waterpumps, industrial washing machines, roll drives
OEM advantages that remain - even in the second life cycle
After reconditioning, our reconditioned motors meet the same requirements as when they were new:
High overload capacity
Optimum cooling for intermittent operation
Low moments of inertia
Copper rotors - customized for your system
Modular steel housing, protection classes up to IP65
Inverter-proof windings & pole-changing versions
Tested quality direct from the manufacturer
Every motor is tested in our CSA-certified test facility and documented according to OEM specifications - with full traceability of all components.
Technical data
Sizes → 160 bis 560
Protection classes → according to IP, e.g. IP 23 to IP65
Cooling types → IC411, IC01, IC416, IC06, IC86W, IC71W, IC410
Voltages → up to 690 V
Thermal classes → up to H
Number of poles → 2, 4, 6, 8, 10, 12, pole-changing
Operating modes and designs according to IEC Windings → Special insulation method for inverter operation
- Special winding wire for frequency inverter operation
- Resistant to partial discharges
- Rotor in copper or aluminum design
- Low moment of inertia
- High stall torque
- Excellent control options even in the high speed range
- Short start-up times
- Modulable steel-welded housing
- Low starting current
We look forward to sending you a quotation based on your request specification.