Interrupted Spear

Interrupted Spear China Engineering Lab Training System Suppliers

Interrupted spear is the fishing workover tool, it is a fishing tool of inner and outer thread stabbing which is specially used when fishing, every cavain piece goes into mother nut depending on spring and keeps the connection ability depending on the force after expending tube and inner and outer pyramidal face bonding, keep the connection ability so as to realize fishing. It can demonstrate the work principle and the structure composition, and may carry on disassemble and assemble training