电动卷扬机
- 网络electric winch
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这是低(高)速电动卷扬机(绞盘)。
This is a motor hoist ( winch ) with low ( high ) wrapping speed .
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具体施工过程中,通过特制的穿引梭头,选择合适的起重设备及架设地点,采用多台电动卷扬机由上而下垂直吊装敷设,圆满地完成了电缆的敷设。
By using specially made spindle head , selecting suitable lifting equipment and erection place , cable is laid sucessfully from top to bottom with some electrical shafts .