cathead

... 54m/min 3.Rope storage:12-50m The rotary cathead is widely used to tighten or loosen joint ... also is applicable for hauling and lifting weight. The cathead is hydraulically driven and braked. It feathers high start ... stable running, low noise, safe and reliable. The cathead is designed and manufactured according to API Spec 7K “ ... Weightkg160280400800 2484 lb3536178821764 5477 YXM-Series Rotary Cathead

tower head ALL KINDS OF TOWER CRANE HEAD FOR POTAIN TYPE brand new tower crane Cathead

... upgrade.3)Optionally, it can be equipped with frictional cathead or hydraulic cathead.4)The arrangement mode of high front-low back ... system are placed at low position, the rotary table and cathead on drill floor are driven through bevel gear box and ...