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Home Products Space frame bolt ball
Space frame bolt ball
Space frame bolt ball
Space frame bolt ball
Space frame bolt ball
Space frame bolt ball
Space frame bolt ball
Space frame bolt ball
Space frame bolt ball
Space frame bolt ball
Space frame bolt ball
Space frame bolt ball
Space frame bolt ball

Space frame bolt ball

The bolt ball is made of 45# steel, and all raw materials are tested for physical, chemical and mechanical properties of 3/1000 sampling after entering the factory. Then go to a professional forging unit to forge a ball billet with 250 kg or 750 kg air hammer. The blank is normalized to make its hardness reach HB197~225. The blank shall be free of defects such as cracks, overburning, pitting, etc., and the ovality shall not exceed 1% of the diameter.

Bolt Ball Diameter
  Ф100、Ф110、Ф120、Ф130、Ф140、Ф150、Ф160、Ф180、Ф200、Ф240、Ф250、Ф260、Ф280、Ф300、Ф350

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