Features of Double Girder Gantry Crane
1. General features:
All the operation is conducted in the operating room.
- Grab bucket, container spreader, and other special lifting devices can be equipped to do special material handling work.
- Customized design based on your specific applications is available.
- High efficient, with the work class high up to A5( Medium) and A6( Heavy).
- Three control modes for your selection: cab control, remote control, floor control.
2. On main body:
- Double welded box beams, with camber line meeting and beyond the national standards.
- High steel degree, and high safety.
- High quality carbon steel Q235B or Q345B.
- Submerged arc automatic welding and nondestructive flaw detection is used.
- 10.9 high strength bolt is used to connect the end truck.
- Separated driving systems is used which make the trinity drive possible, improving the safety and reliability.
- Buffer block and orbital cleaning device are equipped to end beams.
3. On trolley part.
- The trolley parts mainly includes motor, speed reducer, brake, coupling, wheels, and coiling blocks.
- No asbestos brake pad and brake block insert use card outfit, safe and reliable;
- Hard toothed surface speed reducer is equipped.
- Separate drives are used for the trolley travelling.
- High loading ability, stable traveling, and long service life.
- Derailment prevention board is used to ensure safety.
- Angle round box and buffer device is used.
- Modular design is available to meet the various needs of customers.
4. Electric System
- Module control speed, micro-speed and double speed are available.
- Traveling and lifting smoothly.
- Reasonable designed control box layout is easy to repair.
- High protection class IP55.
- Optional main power source.
- All external cable lines are marked with number.
- Safety smooth touch line, high conductivity, small pressure drop.
- Light dead weight, and convenient to installation.
5. Protection devices
- Shields and barriers are set to prevent the hook clashing the top.
- Circuit self-test protection device is installed.
- Rainproof devices are equipped with lifting mechanism, and electrical control box when the cranes is placed outdoors.
- Anti-collision, sound and light alarm devices.
- Rail clamps are equipped.
- Lifting weight limitation, height limitation, rail clamping devices
- Speeding protection, zero pressure protection, the lightning protection
6. Operation devices
- Capsule driver room has open eye shot, linkage machine control and easy to operate.
- Double block button or lever type lever, smooth operation and accurate.
- Remote control, no need of professional driver
- Following type or slide-independent, non-following suspension
- Protection class IP65
- Life of 500000 times; remote control, very easy;
- With strong waterproof, fight broke performance
