single girder grab overhead crane is mainly used to load and unload loose materials: ore, limestone, slag, pulverized coal, coke and so on, but can not launching operation.
Single girder grab/bucket overhead crane's lifting capacity covers 2-10T, soan scope 4.4-28.5m, on the basis of single girder crane, combined with electric hoist or grab trolley, lifting capacity includes grab's dead weight.
It is a light working level crane, working level only can up to A4, in other words, single girder overhead crane only can work not more than 5 hours/day. So, it can not be used in big and busy working environment.
Grab's lifting-lowering motion depends on a single drum lifting mechanism or hanging on hook, open-close motion depends on the components fitted on grab's head: motor, gear box,drum which can drive bottom cross beam to finish open-close operation.
When the grab works in outdoor, rain-proof devices should be applied, can not be use in inflammable, explosive, acid and alkali vapor environments.
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Lifting capacity: 0.5-10T
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Span: 7.5-30M
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Working class: A3-A4
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Control mode: Cabin /wireless remote
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Working temperature: -25°C~40°C
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Grab volume(m3): 0.75-1.5
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Max density (t/m³): 1
