Hydraulic 4-roller Bending Machine/Bender/Plate Rolling Machine

Specifications

1. Main power:Siemens Electrical made in Germany

2. Main electronic elements: Schneider made in France;

3. Axletree:Double-row self-aligning bearingfrom Germany

4. Main motor: Siemens Electrical made in Germany

5. Programmable logic controller PLC:OMRON products from Japan

6. Hydraulic system: Bosch – Rexroth made inGermany

7. Gear pump: made in China TaiWan ;

8. Work Roller:Material of work roller with 42CrMo Alloy steel.

9. Digital display system:Touch Screen for Delta

10 Transducer:OMRON,Made in Japan                                                

11. Automatic lubrication system:Sino-Japanese joint,which has block alarm

W12 Four-roller Rolling machine, plate rolling machine, hydraulic bending machine, 4-roller rolling machine,

W12-25*2000 rolling machine 

1. Summarize: 
This four rolls bending machine used to coil plate into different sharps such as cylindrical form, conic form and arc, it adopted Japan hydraulic technical. 
Top roll is main drive rolls, it can does vertical and level motion, up and down, parallel translation is display. This machine include pre-bending function. 

2. Main technical data: 
Max thickness of plate: 20mm 
Max thickness of pre-bending: 16mm 
Max length of working rolls: 2500mm 
Max width of plate: 2600mm 
Min diameter of bending circle: 700mm 
Up roll diameter: Φ 380mm 
Down roll diameter: Φ 320mm± 3 
Side roll diameter: Φ 280mm± 3 
Down roller adding pressure: 160tons 
Side roll moving direction: 30° 
Coiled speed: 4.5m/min 
Side roll lifting speed: 100mm/min 
Bending speed: 3m/min 
Main drive motor: 30KW 
Hydraulic motor: 5.5KW