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

2. Introduction of Equipment
decoiler, main forming machine, hydraulic cutting, product stand,
hydraulic system, electric system.

3. Technical specifications

1) manual inner tight decoiler
a. coil inner diameter: 450mm-700mm
b. maximum width of coiling: 1200mm
c. maximum weight of loading: 3000kg

2) main forming machine
a. number of forming steps: 24
b. material of shaft: 45# steel adjustable treatment.
outer diameter: 80mm
c. material of roller: 15# bearing steel treatment HRC58-60
d. main motor power: 15kw
Thickness of raw material 0.8mm 1.0mm 1.2mm Floor
Section inertia(cm/m)SECTIONINERTIA 44.224 55.283 66.345 decking
Section resistance(cm/m) 14.592 18.233 21.885
e. forming speed: 8-12m/min
f. stand: 350# steel welding
g. the plating chromium of roller surface: 0.05mm

3) hydraulic cutter
a. material of blade: Cr12 mould steel with quenched treatment 60-
62
b. cutting system: adopt advanced hydraulic drive, after forming
automatic cut, no distort, no wasting , high safe factor.(main motor
stop cutting)

4). the electrical control system
a. Screen display: text
b. The main computer (PLC): Tai Da DVP14ES

5). hydraulic system
a. Adopting advanced hydraulic system of Tai Wan
b. Power: 4kw