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| ¡¡¡¡This machine is driven by hoist frequency conversion, and the decelerator is specially designed by our company. The tooth-axis and the gear are made by Cr42Mo¡¢35CrMo£¬the max speed ratio is 620£º1£¬and accord with the crane design standard. This machine has strict structure, and maintains easily, with ruling price, has widely used. |
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