Auto C Purlin Machine




Size change: The form tooling is unclamped, slid into the correct position by PLC control. No special tools, no spacer changed. Infinite sizes are possible.Only input data in touch screen can adjust any size automatically, by motor driving stations moving accurately on linear guiderail with encoder.

1. Material:

Suitable for 1.5-3.2mm Cold-Strip Steel, Galvanized coil;

Yield strength of material: Grade≤ 480Mpa

Type: C100-C300, Z100-Z300, flange height 40-100mm, lip size 14-25mm


2Machine Components:

a. Simple un-coiler Rack: one unit (Un-powered)

   Capacity: MAX.5Tons; Coil ID: 508mm±30mm; Coil width: 600mm


b. Pre-leveling & Pre-punching & Pre-cutting Device

           Powered feeding section with guide to entry steel coil

           Four over three roller section design to strengthening the coils

           Five sets of slot-punching device;

           Hydraulic station for punching, pump motor 11KW

           One set of flat cutting tool, Cut-to-length Control

d. C changing cold rolling mill one set; (with protect mesh cover above)

      Gear/Sprocket driving; 15-step to form

      Material of rollers: Cr12(D3)

      Material of main shaft:45 casting steel

      Shafts Diameter:60/75mm, Precision Machined

      Max forming speed: Approx. 15m/min (including punching & cutting time)

      Motor of changing profile size: 1*1.5KW, 2*0.75KW

e. PLC Control cabinet one unit;

    Control the quantity, punching hole & cutting length automatically.

    Combined with: PLC(Panasonic),Touch Screen(Panasonic),inverter(Delta),

    Encoder(Omron), etc

    Cut-to-length tolerance:≤±2 mm

f. Product Table      Un-powered, one unit




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