Specification of U Channel 100*70/85  Roll forming Machine
1.suitable raw-material specification:
Materials : galvanized steel; mild steel.
Thickness: 2.0---3.0 mm
Input width: 350 mm (approximate)
Steel tensile strength: 37 kg/mm2 or 400 mpa.
2. product specification: refer the profile U channel 100*70 and 100*85
3.producting process: 
---- uncoil – roll forming----- cut-off after sizing -----final product.
One complete set of production line consist of following units:
A. De-coiler                             1 set
B. Roll forming machine                      1 set
Forming steps: 16 stations with entry guide stand. Each station consist of 2 sets of   roller
Around 2 shafts one up and one down.
Main machine base is assembled by high class and precise welding treatment.
Transmit system: AC motor drive the reduction gearbox change over to the forming  rollers simultaneously.
Main machine motor: 15KW; 380V, 50HZ
Roll forming speed: 10 M/Min 
Forming roller: 1 complete set of 16 stations .
Roller’s specification: Cr15; hardness up to HRC50-55.
Shaft: 45# steel with heat treatment; diameter: Φ72mm.
C. Hydraulic cut-off system      1 set
Material of the cut-off blade: Cr12; hardness: HRC57-60;
Clean cut without burring; wear-resistance, good steel structure.
Length tolerance: + 2mm/10m
Hydraulic oil pump power: 5.5KW
Cut-off blade: 1 set suit for 2 sizes profile cutting off.
Hydraulic oil station supplying power to system   1 set
D. Product run-out table         1 set
Dimension of table: 6000*600*1200 mm (approximate)