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气动绞车采用压缩空气为动力,推动活塞式气动马达工作。再通过二级齿轮减速把扭矩传给滚筒。
无论几吨的气动绞车都是靠远程手操纵转向阀实现正转、反转、停止等项动作的。为保证气动绞车的安全性,该气动绞车还具有停车刹车功能。特别适于海上、陆地油田钻井二层平台上拖拉钻杆及套管之用。
1吨气动绞车技术参数
压缩空气压力(MPa)0.6-0.7
额定牵引力(kN)10
额定速度(m/mim)35-48
活塞行程50
气马达额定功率(kW)4
气缸数(个)6
气缸直径(mm)65
耗气量(m3/min)5
滚筒直径(mm)175
宽度(mm)198
轮缘直径(mm)290
容绳量(m)120
钢绳直径(mm)10
外型尺寸(mm)722*342*530
总重量(Kg)128。
zmjt061
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