This line, which is mainly used to manufacture U-shape shells, generally consists of loading machine, punching machine, 180° overturning machine, rolling machine, Z-L shape bending machine, U-shape bending machine,conveying line, pneumatic system, hydraulic system, electric control system and etc.

1. Outer dimensions of the line: L*W*H = 35000*3000*1800mm
2. Working height of the line: 900mm (above the floor)
3. Dimensions of the applied sheets: - Length: 1400--4200mm
                                                    - Width: 500--650mm
                                                    - Thickness: 0.5--0.6mm
4. Applied sheets: Cold-rolled steel sheet or coated steel sheet or PCM sheet
5. Dimensions of the finished products: - U-shape shell:
                                                         - Height: 500--1800mm
                                                         - Width: 450--700mm
                                                         - Depth: 450--600mm
6. Time of production cycling: 30s

This line can be designed and made in accordance with customers speciaI requirements of processes.

This roller-forming line consists of following parts: Automatic loading machine, Notching machine, Turnover machine, Roller forming machine, Z-L shape bending machine, U shape bending machine, Pneumatic system, Hydraulic system and Electric control system and etc.

Main technical parameters:
1. Outline dimension of forming line (reference): About 30000*3500*1500
2. Height for workpiece: 900mm from ground
3. Stations: 5
4. Flat sheet (before forming) length: 2500~4250
5. Width of product: 560~780
6. Machine cycle time: Around 35s/piece
7. Applied raw material: Cold-rolled plate
8. Sheet thickness: 0.4 -- 0.6mm
9. Power supply: About 30kVA(380v 50HZ)
10. Air supply: 0.5 -- 0.65Mpa
11. Water supply: Industry tap water