Feature Description of Double Girder Overhead Crane
.Overhead Crane, also known as as bridge crane, is a type of crane where the Hook-and-line mechanism runs along a horizontal beam that it runs along two widely separated rails itself. And it mainly consists of bridge, trolley travelling mechanism, and electrical appliances. This product is widely used in plants, warehouse, and material stocks to lift goods and characterized by more reasonable structure and higher strength steel as a whole.
1. Double welding box girder, DIN/FEM standard deflection.
2. Material Q235B or Q345B. (Similar to the international steel Fe360 or Fe520)
3. Whole length CNC cutting for complete web plate, high deflection accuracy.
4. High quality automatic welding and NDT inspection.
5. Shot-blasting Sa2.5 for complete girder after welding, stress release.
6. Epoxy zinc rich high quality painting, 2x2 with 140μm.
7. 10.9 class High tension bolts mounting between girder and legs, life time safe connection.
8. Double flanged or flat wheels, anti-friction bearings, cellular buffers, derailment protectors.
9. Full-length service platform along the crane bridge is supplied, where it is equipped with protective hand railing and toe strips.
1. Weight overload protection device: If the material is over the capacity, the crane will give a sharp warning for protection itself.
2. Emergency Brake: If the operation staff encounters some emergency situation, we could start the emergency Brake system to protection the related treasure.
3. Control Method: Ground control and cab control to avoid any injure to the operation staff
4. Main lifting motor: with thermal protection and currency protection.
5. Hooks with latch
6. Top quality long time bearing polyurethane materials buffer
7. Protective earthing
8. Crane traveling limit switches
Pendant: Independent festoon station or fixed suspended under hoist; Protection class IP65
Remote Control: Easy control, no additional driver, remote access; Two steps push button or joy stick station with emergency stop; Protection class IP65
Cabin Control: Professional chairs, adjustable and fully turning; Multi-faceted window, big view; Two steps push button or joy stick station with emergency stop
Delivery of Double Girder Overhead Crane
Main Parts of Double Beam Overhead Crane
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