Pipe expanding machine working principle

Pipe expanding machine working principle

Pipe expanding machine working principle: raw materials will be prepared steel pipe set in the expansion pipe mould core head, add the medium frequency induction hot line trap at the end of raw material of steel pipe and expanding mold core head, fixed expansion pipe mould core head tie rod end, open the cooling water pump, open the medium frequency power supply, the raw materials are heated to 800 ℃ and the expanding die for steel tube, open the push system machine can start push the expansion pipe.