This double beam gantry crane has 2 hooks: main hook and vice hook. It is a commonly seed gantry crane used for heavy stuff handling outdoor, at freight yard for example.
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| double beam gantry crane |
The supporting legs of this gantry crane is A type steel structure made of Q235B/Q345B carbon steel with seamless one-time forming technology, thus it is strong and adapt to adverse weather conditions. Reducer, motors and electrics adopt China or World class brands such as Jiamusi, Nanjing motor, Schneider, Siemens, ABM, SEW etc.
1. CNC cutting for beam web plate with high deflection accuracy.
2. Shot-blasting Sa2.5 for full set girder after welding with stress release.
3. Epoxy zinc rich coating and painting with thickness 2x2 with 140μm.
4. 10.9 class bolts connect girder and legs.
5. Three-in-one motor reducer with vertical gear motor driving.
6. Motors with High protection class IP55, F class, 40% ED.
7. End carriage beam equipped with anti-friction bearings, cellular rubber buffers, and derailment protectors.
Safety and Protection:
Limit switch, overload protection device, height limit device, voltage lower protection, phase sequence protection device, emergency stop, rain cover for outdoor electric hoist, driving units, electrical cable, warning indicator alarming, etc.
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