Tower Crane Mast Section

Limiting Stopper
Obstruction Light
Plum Blossom Shaped Pad
Planetary Gear
Sun Gear
Output Shaft
Electromagnetic Coil
Sliding Disk
Motor
Drive
Hydraulic Brake
Star frame
Coupler
Coupling Shaft
linkage Station
Reduction Gear
Slewing Bearing
Tower Crane Lifting Hook
Tower Crane Motor
Hoisting Mechanism
Swing Mechanism
Luffing Mechanism