Our Automatic Metal Roofing Manufacturing Equipment is double layer design, whole line consists of decoiler, feeding and levelling device, pre-shear, roll forming system, hydraulic post cutting, run out table, hydraulic station and PLC (controlling system), but the two levels can not run at the same time. This Metal Roofing Manufacturing Equipment normally is for producing customized shape metal roof sheet, it is long production line. It is good for time saving and labor saving, which is highly improved production efficiency and suitable for current production.
Raw Material Specification
Material: Thickness: 0.3-0.7mm, 0.4mm thickness is for inspection, common use; Effective Width: 1075/988mm, Coil Width: 1200mm(should be confirmed again); Suitable for galvanized sheet, color steel sheet. Yield strength: 345MPa.
Forming Machine Main Components:
6 Tons*1250mm Hydraulic Uncoiler
Hydraulic system to expand coil inner hole
Coil Inner-diameter=450-530mm.
Coil Outer-diameter Max. 1250mm;
Main shaft diameter:168*35mm
Frequency Inverter to regulate turn speed; Motor: 4KW with retarder motor
Automatic stop device controls the steel coil start rotation or stop
Load Capacity: Max. 6Tons;
Hydraulic station with holding pressure function
Coil Width Max. 1250mm
Sheet guiding device
Function: Ensure smooth & precise material feed.
Includes: steel plate platform, two pitching rollers, position stopping block.
The coil will be guided into the correct position and then passed to the roll forming equipment
Roll Forming Machine
Gear/Sprocket driving; Dual Leveling
Up Level for YX23-215-1075 roof, 18-step to form
Bottom Level for YX18-76-988 corrugated roof, 20-step to form
Rollers manufactured from 45# steel, CNC lathes, hard Chrome Coated with 40Cr
Shafts Diameter=ф75mm, Precision Machined, fine Polished
Main motor =7.5KW, Frequency speed control
The two levels can not run at the same time
Forming speed: Approx.15-18m/min
Hydraulic Cutting Device
Cutting action is controlled by PLC. The main roll forming machine automatically stops, and then the cutting will take place. After the cutting, the main machine will automatically start to roll forming.
Power supply: hydraulic station;
Frame: welding steel frame;
Stroke switch: non-contact photoelectric switch;
Cutting after forming: cut the sheet after roll forming to required length;
Length measuring: automatic length measuring