Octagonal Tube Roll Forming Machine


1. Composition of machine
- 3tons manual uncoiler: 1 unit
- Rolling& punching for round and slot hole: 2 units
- Roll forming main machine: 1 unit
- Saw cutting system: 1 unit
- Control panel: 1 unit   
- Manual out table: 1 unit

2. The production flow of equipment
- Uncoiler - feeding - rolling & punching - roll forming - cutting - manual out table
- 60 oct tube thickness: 0.5-0.8mm
- 70 oct tube thickness: 0.8-1.2mm
- Material: galvanized sheet

3. The structure of equipment
- Manual uncoiler  
a. Dimensions: 1700*1000*800mm
b. Coil feeding width: 350mm
c. Capability: 3tons
d. Bound of expand & fight: 450-510mm
e. Mode of expand & fight: inner expand & fight by manual
f. Way of feeding: manual   

- Rolling & punching
a. Round and slot: 2 units (one of 60mm and the other for 70mm)
b. Punching before roll forming
c. Punching mould material: Cr12 with HRC58-62°

- Roll forming machine
a. Main motor power: 7.5kw
b. Transmission: by chain
c. Main shaft diameter: 70mm, material: 45# steel (Same as SAE1045)
d. Roller material: 45# steel grade, quenched 58°- 62°, chromed
e. Roll station: 20 stations, can make 60mm and 70mm tube by changing about 9 rollers
f. Material thickness: 0.4-1.2mm
g. Roll forming speed:12-15m/min
h. Computer: PLC
i. Computer operating panel: touch screen
j. Machine adopt wall type

- Cutting
a. Adopt fly saw cutting
b. Cutting after forming: cut the sheet after roll forming to required length
c. Cutting motion: the main machine stop and the cutting will take place
d. Length measuring: automatic length measuring
e. Tolerance of length: 3000mm +/- 1.5mm

- Control panel: Japan Panasonic
a. Voltage, Frequency, Phase: 380V, 50HZ, 3Phase
b. Automatic length measurement
c. Automatic quantity measurement
d. Computer used to control length & quantity, machine will automatically cut to length and stop when required quantity is achieved
e. Length inaccuracy can be amended easily
f. Control panel: button-type switch and touch screen
g. Unit of length: millimeter (switched on the control panel)

- Manual out table
a. Jointed by 60*40mm tube
b. Size: 1000*800*600-1000mm
c. One out table with two support roller

- Complete line information (exactly one need base on finished machine)
a. Dimension: about 8500*1000*1500mm
b. Weight: about 6T total

4. Guarantee
- Guaranteed against malfunctions due to manufacturing defects for 1 year after date of purchase, repairs will be made free of charge
- Repair 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
- Air ticket, transportation cost, hotel, meals and $80 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