1. According to the shape of final product, Round tube and square tube are available. 2. There are two kinds of cutter. Flying saw cutting and hydraulic cutting. 3. Strong structure, thicker wall panel, large motor, large shaft diameter, large roller, and more forming rows. Chain drive, the speed is 8-10m/min. 4. Diameter of round tube (70mm, 80m, 90mm), diameter of square tube (3"×4"). 5. The same type machine includes downpipe roll forming machine, bending machine , roll forming and bending all-in-one machine and gutter roll forming machine. |
Manual Decoiler |
Capacity: 3 tons Diameter range: 300-450mm Way of de-coiling: passive |
Feeding guide system |
Input width adjustable, Guiding system consists of several rollers, and the width between them could control by the manual rollers. |
Mainly forming system |
l Matching material: GI/PPGI/color steel; l Wall panel structure; Chain drive, frequency conversion speed regulation. l Material thickness range: 0.3-0.8mm (Manual screw adjustment); l Motor power: 5.5kw; l Hydraulic station power: 7.5kw; l Forming speed: 15m/min; l Quantity of rollers: about 21-26; l Shaft Material and diameter: ¢70mm, material is 45# steel; l Tolerance: 3m+-1.5mm; l Controlling system: PLC; l Voltage: according to the requirment of client; l Material of forming rollers: 45# forge steel , coated with chromed treatment; l Cutting device After forming, it is cut off by the upper and lower bidirectional cutter oblique shear mode, and no waste is generated; Cutting knife material: Cr12 quenching treatment; The cut-off power is provided by the hydraulic station. l Bending device This device can bend the downpipe into the required arc, which can be bent up and down or left and right, and the mold needs to be changed manually when changing the direction; Material of bending die: Cr12 quenching treatment; Bending power is provided by hydraulic station. l Shrinking device This device can reduce the downpipe port, which is convenient for overlapping; Shrinking die material: Cr12 quenching treatment; The necking power is provided by the hydraulic station |