卡箍是钻井泥泵动力端系统中的主要配件，是动力端和液力端的分界线，用于连接动力端系统中的中间拉杆和液力端系统的活塞杆。卡箍的毛坯为ZG35CrMo.两瓣砸号配对加工和组装，保证了内槽的对称性。
银达石油可以提供的卡箍总成型号如下：
AH33001-
AH100101051901
AH33009-
AH100102050501
AH35001-
AH050101051501
AH35003-
AH050102050601
AH36001-
AH130101051901
AH36002-
AH130102050601
AH36001-
AH130101051901
AH36002-
AH130102050601
AH34001-
AH080101050401
AH34007-
AH080102050501
AH33001-
AH100101051900
AH33009-
AH100102050500
AH35001-
AH050101051500
AH35003-
AH050102050600
AH36001-
AH130101051900
AH36002-
AH130102050600
AH36001-
AH130101051900
AH36002-
AH130102050600
AH34001-
AH080101050400
AH34007-
AH080102050500