IMPROVEMENT ON COMPONENT STRUCTURE OF Φ130mm 3-HIGH PIERCING MILL

Yin Weiqin. IMPROVEMENT ON COMPONENT STRUCTURE OF Φ130mm 3-HIGH PIERCING MILL[J]. STEEL PIPE, 1997, 26(3): 34-36.

Citation:

Yin Weiqin. IMPROVEMENT ON COMPONENT STRUCTURE OF Φ130mm 3-HIGH PIERCING MILL[J]. STEEL PIPE, 1997, 26(3): 34-36.

Citation:

Yin Weiqin. IMPROVEMENT ON COMPONENT STRUCTURE OF Φ130mm 3-HIGH PIERCING MILL[J]. STEEL PIPE, 1997, 26(3): 34-36.

Abstract

The φ130mm 3-high piercing mill used to be very troublesome due to unreasonable structural design of some of the mill's components. Modification has been carried out to the said components. The article also covers a brief discussion on the trouble of jamming of the piercer screw-down unit.

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