The forge low voltage insulator steel pin are forged in one piece from basic open hearth steel and provided with a square wrenching shoulder.These pins have a 1 inch ANSI standard cast lead thread and comes complete with a 2*2*1/8 square washer, square nut and MF lock nut.
The high voltage steel pin comes into two piece open-heart steel.The stud bolt shank is deeply screwed and welded to the forged base of the pin arm.The pins have a 1-3/8 inch ANSI cast lead threads.Application:
1. The steel spindle is an important part of the porcelain pin insulator, it can decides the mechanical strength of the porcelain pin insulator.
2.Its usage is fixing the insulators to the overhead power transmission line or substation.
3.It can be with strain clamp, U bolt, plates and a various of fittings and more