Specifications
1.Great torque2.Mall size, light weight
3.High efficiency
4.Maintenance-free
5.High reliability
HTB22 AC motor for drawworks
[ Offshore Drilling Module - Component ]
Product Explanation:This engine is a three-phase squirrel-cage induction motor researched for 3000m composite coiled tubing drilling rig power swivel device, which can directly drive the spindle of winch to put the coiling block twirling.
The engine is designed in accordance with the increased safety explosion-proof requirements , the main features are: great torque, small size, light weight, maintenance-free, high efficiency and high reliability.
Product types and specifications:
Power rating | 500kW |
Voltage rating | 575V |
Current rating | 656A |
Rated frequency | 19.2Hz |
Torque rating | 33620N·m |
Rated revolution | 142r/min |
Power factor | 0.84 |
efficiency | 92% |
Constant power Max speed | 252r/min |
Max speed | 34Hz |
Insulation class | H |
Connection mode | Y |
Work characters | S1 |
Protection level | Main engineIP44,connecting boxIP55 |
Cooling method | Forced ventilation( with wind pressure testing switch) |
Draught fan engine | Three-phase explosion-proof electric engine 11kW,380V,50Hz ,ExdⅡBT4 |
Heater | AC 220V,290W,ExeⅡT4 |
Weight | 4025 kg |
