English

Structural Parts

Luffing Mechanism

tower crane luffing mechanism with VFD control
Core Technology
Patented gearbox for luffing systems.
Transmission System
Hardened gears for reliable transmission.
Structural Design
Double-fold rope groove drum design.
Drive & Control
Variable frequency stepless speed control.
Performance Parameters

Mechanism Model

Motor Power

(kW)

Rated Line Pull

(kN)

Rated Line Speed

(m/min)

Maximum Rope Capacity

(m)

Wire Rope Diameter

(mm)

20LP20H

15

20

40

200

14

30LP20H

22

20

60

200

14

33LP25H

24

25

52

200

14

40LP25H

30

25

65

200

14

33LP30H

24

30

45

200

18

50LP30H

37

30

65

200

18

40LP35H

30

35

45

200

18

60LP35H

45

35

65

200

18


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