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What parameters does electric hoist involve

 

Using parameters:
Benchmark job level : M3
Standard lifting height : 3M, 6M, 9M, 12M, 18M, 24M, 30M
Lifting speed : 8M/MIN, 8/0.8M/MIN, 7M/MIN, 7/0.7M/MIN
Speed : 20 m/min, 20/6.7 m/min, 30 m/min, 30/10 m/min
Pulley ratio: 1/2
Lifting and power of motor ( kw ) : ZD21-4/ ( 0.8), ZD22-4/ ( 1.5), ZD31-4/ ( 3), ZD32-4/ ( 4.5), ZD41-4/ ( 7.5), ZD51-4/ ( 13)
Operation and power of motor ( kw ) : ZDY11-4/ ( 0.2), ZDY12-4/ ( 0.4), ZDY21-4/ ( 0.8)
Protection grade : IP44/ IP54
Steel rail type: 116a-128b, 116a-128c, 120a-145c, 125a-163c, 140a-163c
Minimum turning radius ( M ) : 1-4
Weight ( kg ) were: 135 – 800

 

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