Hoist Motors

For STS, RMG and RTG Cranes


  • High starting torque
  • Extensive speed control range
  • High overload capacity
  • Low mass moment of inertia
  • Low weight as compared to standard motors
  • All prevalent types of construction, cooling and protection
  • Variants for explosion endangered areas of zone 1 and zone 2 in protection classes Ex “px” and Ex “pz” for pressurized enclosures •High power density
  • High control dynamics
  • Compact motor design
  • Adaptation to existing foundation (retrofitting)
  • Performance according to insulation class H
  • Additional Encoder Mounting

Technical Specifications

Power180 kW – 900 kW
Rated Voltage Max. 690 V
Degree of ProtectionIP 23 – IP 56
Duty CycleS1, S2 – 30 min
Number of poles4, 6, 8 or 10
Cooling TypeTEFV(IC 416),TEFC(IC411)
Type of ConstructionIM B3 according IEC
ProtectionPT 100
Anti-condensation heaterPresent
Special insulated bearings and windingPresent