




- A5
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Lifting hook
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Grab bucket
This crane has:
A bridge frame
Travel mechanisms
A trolley
Electrical systems
The bridge uses welded box construction. Both travel mechanisms work separately. All controls are in the operator's cabin.
You can choose:
Cable power
Sliding contact line (we recommend this)
When ordering, please tell us:
Your temperature range (min/max)
Power supply details
Good for:
Outdoor storage areas
Railway loading
Normal loading/unloading work
Technical Details:
Capacity: 10-400/10 tons
Works from -25°C to 40°C
Strong for heavy loads
Works smoothly
Good for large areas
Best for:
Railway yards
Ports
Outdoor storage
Container stations
Why U-Type is Better:
More leg space (nearly 7m) - good for big items and containers
No saddle frame needed - makes the whole machine shorter
Works well for outdoor yards and railway loading areas
Note: For container work, you need special lifting tools.
Key Advantages of U-Type Double Girder Hook Gantry Crane
1. Strong Design for Heavy Loads
U-Shaped Gantry with 7m+ Clearance - Works well for long and oversized items like containers, steel beams, and timber.
Two Power Options:
Sliding contact wire (better choice)
Cable
Tell us which one you want when ordering.
2. Heavy-Duty Build Quality
Steel Frame: Made from strong Q235B/Q345B carbon steel.
Lifting System: Includes F-class motor, good reducer, drum, and brakes.
Hook & Wheels: Uses ZPMC hooks and vacuum-cast wheels for smooth work.
3. Powerful Motor and Main Beam
Motors follow FEM & HMI standards - Fast, quiet, and saves energy.
Main Beam: Box-type design connects to end beams with strong bolts for easy setup.
4. Important Safety Features
Stops overloads
Limits for lifting and moving
Emergency stop button
Wind speed meter
Protects from power problems
5. Can Be Customized
Meets GB/T3811-2008, ISO, CE, GOST standards.
Special versions for dangerous areas.
Can use different lifting tools (slings, magnets, etc.).
6. Worldwide Service
Our experts will help install and train your team.
We work in China and other countries.
About Double Girder Gantry Cranes
Stronger than single girder types but heavier
Comes in box-type or truss designs (box-type more common)
Also called "gantry cranes"
Saves space, works in many places
Where It's Used in Construction:
Material yards
Steel processing areas
Precast concrete sites
Metro station work sites
Important Safety Rules:
Before Use:
Check tracks are clear and straight
Make sure bolts aren't loose
Inspect wires and safety limits
Test run empty first
During Use:
Lift loads smoothly - no sudden moves
Never swing loads over people
Keep 3-5m between two cranes
Stop work in strong winds (over level 6)
After Use:
Park on the stop line
Lock the rails
Raise the hook (no loads)
Turn off power
Installation/Removal Warnings:
Must have a safety plan
Mark all parts before taking apart
Use support ropes when removing beams
Clean and oil wires after removal
Why Accidents Happen:
Bad setup
Wrong operation
Not following safety steps
Can cause falls or crashes
U-Type Double Girder Hook Gantry Crane - Best Uses
1. Railway Freight Yards
Moves heavy items like steel coils and timber on/off trains
Works non-stop in busy rail yards
2. Ports & Container Terminals
Handles 20ft/40ft containers easily (7m leg clearance helps)
Moves ship parts and steel materials
3. Outdoor Storage Areas
Good for steel mills and lumber yards needing wide space
Strong build works in all weather
4. Container Stations
Transfers containers between trucks and trains fast
Sliding contact wire keeps power steady
5. Factories & Plants
Moves heavy machines and metal materials safely
Special overload protection for hot items
6. Power Plants & Construction Sites
Lifts big parts like turbines and generators
Positions building sections accurately
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