2.Winch operator and flatman must be special trained, qualified in assessment with compliance.
卷扬、挂钩要经过专门培训,经考核合格,持证上岗。
3.For hoist and lifting winch for mine shaft, its joint of lifting container and steel wire should adopt wedge type cappel.
煤矿竖井用提升机和提升绞,其提升容器与提升钢丝绳,应采用楔形装置;
4.NINGBO BEKO MACHINERY CO.,LTD. is A manufacturer who specially produce hydraulic winch,hydraulic slewer,travel drive motor,hydraulic motor and hydraulic system.