API standard fishing tool Sliding Block Spear

Sliding block spear is an inside fishing tool for fishing the junk internally such as fishing drill pipe, tubing, washover pipe, liner, packer, water distributor, etc, and it also can do back off for the stuck junk or used with other tools(such as jar and back off tool). Sliding block spear is an inside fishing tool for fishing the junk internally such as fishing drill pipe, tubing, washover pipe, liner, packer, water distributor, etc, and it also can do back off for the stuck junk or used with other tools(such as jar and back off tool). Sliding block spear is an inside fishing tool for fishing the junk internally such as fishing drill pipe, tubing, washover pipe, liner, packer, water distributor, etc, and it also can do back off for the stuck junk or used with other tools(such as jar and back off tool).
Specification
Model OD mm(inch) Conn. Specification & Property
Fishing ID mm(inch) Tensile Load KN
HLM-D(S)48 73(2 7/8) 2 3/8TBG 38(1 1/2) 170
HLM-D(S)60 86(3 3/8) NC26 42~53.8(1 5/8~ 2 1/8) 314
HLM-D(S)73 105(4 114) NC31 52.6 ~ 64(2 1/2) 540
HLM-D(S)178l 175(6 7/8) NC38 152.3 ~ 168.1(6 ~6 5/8) 5928