Specification of
Roll Forming Machine for Omega profile
Ⅰ. Profile Drawing
Internal Radios of plate bend:3mm
Ⅱ. Material:
Material Thickness: 1.5～3.0mm
Applicable material: S320GD and S350GD galvanized steel coils
Ⅲ.Machine Components
1) Hydraulic Decoiler: one set 10 ton
Hydraulic system expand coil inner hole, Pump motor: 3KW
Frequency Inverter to regulate turning speed, Motor: 7.5KW
With electric control cabinet, motorized,
Max. feeding width: 640mm, Coil ID Range : 510+/-30 mm.
Max capacity: 10Tton, with hydraulic holding arm, hydraulic loading car with travel. Coil carriage railing length.3000mm
Coil car: Forward/backward stroke of coil car max 3000mm
2)Cold Rolling Mill:
a. With feeding material guide and leveling device, with 7 straightening rollers (Up 3 rollers 4 down rollers), straightening shaft diameter=ф95mm,precision machined
b. Three cylinders hole pre-punching system:
With capacity for 2 holes of 30x20 in each press,
Manual adjustment of the distance between holes (trasversal)
Longitudinal distance between holes programmable in roll forming line.
Punching pins material: Cr12Mov (=D2 steel)
Single cylinder hydraulic pre-cutting system:
Hydraulic pre-shearing device,
Cutting tool material: Cr12Mov (=D2 steel), Heat treatment
Hydraulic motor: 11KW (China brand)
c. body frame made from 450# H type steel by welding;
Rollers manufactured from tooling steel Cr12(=D3 steel）, precision machined, heat treatment;
Shafts manufactured from 45#,Shafts Diameter=ф90mm/ф75mm, precision machined
Gearbox driving , 24-step to form
Main Motor=22KW*2 normal motor (not servo motor)
Size change motor: 0.75KW x 2pcs （with China brand）
Forming speed approx.. 8m/min considering 5 meters profiles with 3 stops for punching and 1 for cutting
QUICK-CHANGE Size design, each size change in 5-10minutes (No need to change rollers or spacers like traditional old style machine which takes over 1-2hours for each production size changing).
3) Patented Universal Hydraulic Post Cutting device:
Hydraulic Post cut, stop to cutting, with blanking cutting;
Post-cutter and pre-cutter used the same hydraulic motor
3-blade type, adjustment for different size
Cutting tool material: Cr12Mov (=D2 steel), Heat treatment
4) PLC Control System
Control the quantity, cutting length automatically
Combined with: PLC, Inverter, Touch Screen (both English and Chinese language), Encoder, etc
PLC: Siemens brand
Inverter: Schneider Electric brand
Touch Screen: Siemens brand
Encoder: Omron brand (Japan)
Cut-to-length tolerance≤±1 mm
Control Voltage 24V
5）Exit rack:
6 meters automatic offloading table, the air source will be provided by the buyer
Ⅳ. Machine Picture(just for reference)
