Electric Chain Hoists with Special Roller Chain-guided ...
2018-10-10u2002·u2002NITCHI Special type Electric Chain Hoist has been employed for the transportation of the shield segments for the tunnel construction work. The electric trolley of the unit can climb up and down over the slope along with the tunnel shape. A reinforced type of motor suitable for the slope angle is incorporated in the trolley, which runs over the ...
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