main speficication:
- Steel thickness: 1,5 mm to 4,0 mm;
- Profile height: 100 mm to 350 mm;
- Flange width: 40 mm to 80 mm;
- Flange height: 12 mm to 20 mm;
2. The Chart of Process Flow

Specification
No | | Technical Specification & Remark |
1 | 5T manual decoiler | - Width of feeding: 500mm
- Capability: 3 Ton
- Mode of expand &fight: inner expand &fight by manual
- Way of feeding: manual
- Color: blue
|
2 | Leveling part | - Flattener roller: upper is 3 rollers, down is 4 stations(total is 7 rollers)
- Flattener roller material: SAE 1045 thermal treatment hardness 48-52 HRC.
- Flattener roller: material is SAE 1045, hardening and tempering
|
3 | Punching and pre-cutting system | - Base on customer provide punching drawing, this machine need adopt 1 unit hydraulic punching system before roll forming.
- Cutting will be flat cutting so no need to change the cutting blade when make different sizes.
- Hydraulic power: 7.5kw
|
4 | Main Roll Forming Machine | - Thickness range: 4.0mm
- Main motor power:18.5kw
- Adjust flange and width: by manual
- Roll station: 17 stations
- Shaft diameter: ¢76mm material: SAE1045 with quenching and tempering
- One side chain driving
|
5 | Correction adjust system | - Correction of the product sheet to be straight.
|
6 | Hydraulic System | - Hydraulic power: 5.5kw
- Working pressure: 20Mpa adjustable
- Solenoid valve: 2 groups
- Hydraulic oil: 46# hydraulic oil
|
7 | Computer Control Cabinet | - Programmable setting of profile length and quantity
- Operating system language: English and Chinese
- Computer used to control length & quantity. Machine will automatically cut to length and stop when required quantity is achieved
- PLC brand: Panasonic
- Quantity: 1 unit
|
8 | Out table | - Support the product come out from the machine
- out table length: 2m
- Quantity: 3 units
|
4. Warranty
- Warranty: 1 year warranty from date of shipment
- Guarantee:
1: Guaranteed against malfunctions due to manufacturing defects for 1 year after date of shipment. Repairs will be made free of charge.
2: Repairs will not be performed free of change even during the guarantee period in the follow circumstances
- Damage occurs due to a natural disaster
- Malfunction occurs due to user error
- Malfunction occurs due to modifications
- Malfunction occurs due to further movement or shipment after installation
3:Air ticket, transportation cost, hotel, meals and 100$ per day shall be for purchaser’s account if manufacturer’s engineer has to be send to purchaser’s factory to maintain the machine during the guarantee period.