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RZJ80 RZJ90 Seamless Pipe and Tube Hot Rolling Mill Production Line

RZJ80 RZJ90 seamless pipe and tube hot rolling mill production line Brief introduction. There are many disadvantages for methods of production like laggard technics, timeworn technical equipment and high energy consumption, heavy pollution but low efficiency. However, hot rolling seamless pipe...
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  • RZJ80 RZJ90 seamless pipe and tube hot rolling mill production line
    Brief introduction.
    There are many disadvantages for methods of production like laggard technics, timeworn technical equipment and high energy consumption, heavy pollution but low efficiency. However, hot rolling seamless pipe product line has not only overcome above disadvantages but also have some advantages. For example, it is not necessary to pickling, phosphoroused and saponification; it is without chemical pollution; low investment of machines; high precision of finished tube; short of processes; heat one time then continuous producing and achieve finial production. Therefore, it is applied widely.


    Technique flow chart.
    billet cutting→ inspection and grinding →billet centering→billet heating→two-roller skew roll piercer→two roll A-R elongator with restricted mandrel→three-roller twelve-stander sizing M-C machine assembly→large and small cooling bed→ seven-roller vertical pipe straightener→grinding and testing→cutting→inspection and marking→packing→weighing→stock.


    Technical parameter

    Model

    RZJ80

    RZJ90

    1

    billet diameter(mm)

    Φ60~100

    Φ65~130

    2

    billet length(mm)

    2000~3000

    1600~2400

    3

    finished tube diameter(mm)

    Φ51~114

    Φ57~133

    4

    finished tube WT(mm)

    4.5~25

    6.0~20.0

    5

    finished tube length(mm)

    11500

    12500

    If you're interested in our rzj80 rzj90 seamless pipe and tube hot rolling mill production line, welcome to buy the discount products made in China in stock with us. As one of the leading manufacturers and suppliers in China, we also offer free sample for quality checking. Enjoy the low price and good service.