C purlin machine

1. The Chart of Process Flow
decoiling--active feeding--levelling--punching--roll forming--measuring length--mold cutting--straightening--product to stand

2. The whole machine consists of: inner tight decoiler: 1 set; main forming machine: 1 set (including levelling, punching, roll forming, straightening, cutting, PLC, hydraulicstation); hydraulic system: 1 set; normal product stand: 3 sets electrical system: 1 set, normal product stand: 3 set.

3. Technical Parameters
a. dimension of main forming machine: about 10.5*1.7*1.2
b. main frame: 350 H steel
thickness: 20mm
c. number of main roller: 12 pairs of main roller, 2 pairs of feeding rollers, 6 pairs of side rollers.
d. main motor power: 11kw, 7# cycloidal reducer
e. forming speed: 8-12m/min
f. Material of shaft: 45# steel, adjustable treatment
out diameter of shaft: 80mm
g. material of roller: GCr15, with quenched treatment HRC58-60
h. number of levelling roller: 5
i. transmission system: chain transmission, chain thickness: 1.5 inch, 15 teech.
g. punching: according to drawing, fully adjustable left and right, back and forth.
h. cutting system: adopt advanced hydraulic drive, automatic cut after forming, no distortion, no waste, high safe factor(main motor stops and then cuts)
i. material of blade and punch: Cr12, with quenched treatment 60-62
g. electrical system: controlled by PLC and frequency converter, straightening.

4. material feeding
a. manual inner tight decoiler
inner diameter of coil: 450-600mm
max width: 600mm
max loading capacity: 4000kg
b. automatic inner tight decoiler
inner diameter of coil: 450-600mm
max width: 600mm
max loading capacity: 7000kg
motor power: 3kw
diameter of oil cylinder: 120mm
working pressure: 10mpa