China Hot-dip Galvanized Galss Insulator Pin Spindle
Description: The low voltage Insulator pin spindle is forged in one piece from basic open hearth steel and provided with a square wrenching shoulder. These insulator spindle have a 1 inch ANSI standard cast lead thread and comes complete with a 2x2x1/8 square washer, square nut, and MF lock nut. The high voltage insulator spindle 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 insulator spindle have a 1-3/8 inch ANSI cast lead threads.
Application: 1. The insulator pin spindle is an important part of the glass pin insulator, it can decides the mechanical strength of the glass 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, etc. >>------------------------------------------------------------------
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