The company is applying the crane design principle into the Electric heavy duty industrial trolley, especially the main
girder of crane design. The industrial trolley frame is box girder designed on the basis of crane main frame idea.
The cart frame is formed by the two longitudinal beams and several steel plates welded together. For this kind of cart
frame, it is able to prevent concentrated load and avoid cart deformation. In addition, the hoisting hook can be welded
on the cart frame for the convenience of shipment and maintenance.
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