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Operation method of four cylinder elbow machine

Operation method of four cylinder elbow machine

The elbow machine is equipped with 6 hydraulic pumps, including 2 main push pumps, 2 backward pumps, 1 pump for the feeding system, 1 pump for the core rod adjustment and the gate. When working, the working pump (the core rod adjustment and the gate pump) shall be started first and the working pump cannot be stopped in the working process.

Push bend machine operation procedures are as follows: according to the main pump - depending on the pushing elbow bend to choose the selected speed, feeding, sluice gate, mandrel heated to working temperature started pushing speed adjustable (work) - to focus on machine automatically stop - hydraulic gate lock die mandrel, feeding, loosen the lock back to the finish, gate lock to stem diameter 5 mm began to advance.

What are the differences between cold push elbow machine and hot push elbow machine?Cold pushing elbow machine is also known as stainless steel elbow machine. In the past, the supply of stainless steel and alloy steel elbow was in urgent need. It was developed to satisfy the production of stainless steel and alloy steel elbow, and it can also satisfy the production of carbon steel elbow with special requirements.

The cold pushing elbow machine and hot pushing elbow machine are also different from each other. In addition, the cold pushing elbow machine does not need to accept intermediate frequency coil heating, so as to save energy, energy saving and environmental protection.

Push the elbow time, to cut the pipe billet saw down, blanking pipe billet shape is trapezoidal, but hot push elbow machine and cold push elbow machine is on the other hand, hot push elbow machine blanking pipe billet is rectangular.

1674-1662.