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1. Complete safety measures: wind siren, break-proof shaft, overturn-proof, etc.

2. Three-in-one reducer is adopted for long travel and cross traverse mechanism for easy maintenance.

3. Double girder gantry crane is composed of gantry crane crab, trolley travelling mechanism, cab and electric control system.

4. Double girder gantry crane is applied to general materials handling service in outdoor freight yard, such as loading, unloading, lifting and transferring work.

5. Double girder gantry crane is of a box-shape structure, the main girder is bias track double girder and the leg is divided into A-type and U-type according to clients'requirement.

1. Main girder of gantry crane

Be welded of steel plates with honeycomb hole, connected by high strength precision bolt.
There is sliding rail for trolley to travel upper the girder which is fixed on outrigger by high-tension precision bolt.

2. Traveling mechanism of gantry crane
-consists of driving gear box and passive wheel box
- the driving gear box supplies power to finish the crane' travelling.
-What the difference between driving gear box and passive wheel box is that passive wheel box lacks transmission structure such as dynamo, reducer and a pair of exposed gear.

3. Cabin of gantry crane
-Glass window can make the operator see all the working condition and the cabs installed in the front and two sides
- As a group of independent cabin, fixed outside of cab is connected by control cable and linkage station which is set up in the cab.

4. Trolley with gantry crane
- the trolley is assembled with motor, reducer brake, trolley frame, hook, pulley, rain cover and other parts.
- Include lifting mechanism and crossing travelling mechanism.
- the trolley is strictly designed according to the application and working environment.

5. Electric system of gantry crane
- Hoisting motor, long traveling motor and hydraulic power motor are included.
-The whole electric system is controlled by PLC (programmable logic controller).
-Two operation modes: cabin and remote control.

1. What’s the information should I provide when inquiry?
More details or drawings, more better.
A: Lift capacity
B: span
C: lift height
D: power source
Or other specials you give us will be more appreciated.

2. How many operating methods for my selection?
Standard operating methods:

A: pendent controller with push buttons
B: remote control with push buttons
C: cabin(space capsule seat) control with joystick.Choose any type as you like.

3. Can this type work in hazardous environment?
Sure! Can customize for you, acid proof or explosion proof, no problem for that.

4. Can you provide the serious lifting tools?
Sure, we can provide any lift tools such as lift sling belt, lift clamp, grab, magnet or other

specials as your requirement.