haulage rope roller battery 牵引索滚子组
foot rope roller 沉子纲滚轮
roller bearing rope hoist 轮辗绳索起重器
roller with rope hoist 轮辗绳索起重器
steel-rope supporting roller system 钢丝绳地辊系统
steel rope-supporting roller system 钢丝绳地辊系统
roller r bearing rope hoist 轮辗绳索起重器
The suspension can turn winding it's axle line, the wire rope winding on the rope roller drive the suspension tools by the suspension shaft.
吊杆架可绕自身轴线回转，手摇起重机绳筒上缠绕的钢丝绳通过吊杆架带动吊具。
The wire rope on the roller must be listed in good order.
卷筒上钢丝绳必须缠绕排列整齐，不得乱绳。
When the wire rope being used to the largest length, the wire rope left on the roller is no less than 3 rings.
当钢丝绳使用到最大长度时，卷筒上钢丝绳剩余量不得少于3圈。
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