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Structural Parts

Slewing Mechanism

tower crane slewing mechanism with optimized gearbox design
Core Technology
Optimized slewing gearbox design.
Transmission System
Planetary gears with hardened precision teeth.
Structural Design
Crowned output gear extends ring gear life.
Drive & Control
Supports variable frequency drive systems.
Performance Parameters

Mechanism Model

Rated Output Torque (N·m)

Nominal Reduction Ratio

Output Pinion Parameters

PH65

6500

164

M=10,Z=12,X=0.32

PH90

9000

168

M=12,Z=12,X=0.5

PH120

12000

163

M=12,Z=12,X=0.5

PH150

15000

195

M=12,Z=12,X=0.5

PH240

24000

242

M=18,Z=14,X=0.5

PH350

35000

285

M=20,Z=13,X=0.5


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