Safety devices in general for gantry crane are as below:

a. Electrical safety device

 General power switch earth leakage protection device

 Crane travelling emergency stop button

 Crane travelling warning light

 Lifting travel limit（max）, crane travel limit and trolley travel limit

 Lifting load limiter

Anemoclinograph

 Lifting trolley travel locking device

 Crane stop rail clamping device

b. Electrical system protection device

  Lightning arrester

Overload, overcurrent, short-circuit protection, monitoring indicator and interlocking device

Overvoltage, undervoltage protection; mechanical and electric interlock mechanism (avoid misoperation)

Gantry crane sets up inclined staircase, handrail, walking platform and other safety auxiliary facilities to ensure convenient construction and personnel safety.