1.Specification
1.1 Material thickness 0.35-0.8mm, GI coil, 0.5mm as standard testing thickness
1.2 Profile size: 50-150mm ( 2’’-6’’ )
2.Process
From coil → Roll forming → Automatic servo trace –punching –cut-off after sizing → to auto packing
3. de-coiler
3.1 Two- head type uncoiler: one unit.
3.2 Loading capacity : 2,200 kgs x 2 sides
3.3 Coil specification : O.D. 1,500mm, ID 480-510mm, plate width 250mm
3.4 By adjusting the central screw, to reduce or enlarge the inner diameter of the coil.
3.5 Driven by front main machine.
3.6 Four legs type.
4. Roll Forming Machine
4.1 Shaft diameter 50mm, use S45C material with high frequency surface treatment and grinding process
4.2 Roller Material: Cr12, Use the material of SKD11 with vacuum heat treatment. Hardness up to HRC 58 - 61°, including crunched rollers
4.3 Stations: 14 stations
4.4 Transmission: gearbox on each station
4.5Forming speed: 60-70m/min
-Production rate for product without hole numbers, base on length of 3M, the speed will be about 60-70 meter, and it comes out about 20-23 pieces per minute.
-Production rate for product with 3 holes, base on length of 3M x thickness 0.4-0.6mm, it comes out
about 20-23 pieces per minute.
- Production rate for product with 3 holes, base on length of 3M x thickness 0.6-1.0mm, it comes out about 15-17 pieces per minute.
4.6 Motor: 11kw motor with inverter controller
4.7 Structure: movable independent stand
4.8 auto-width-change: by servo motor and PLC
4.9 Cooling and lubrication system (1/2HP pump) for forming rollers : 1 set.
4.10 A type straightener unit : 1 set.
4.11 Cooling system for worm gear reducers : 1 set.
4.12 All bearings are NSK brand, Japan.
5 Hydraulic punching and cutting
5.1 Material of blade or mold: SKD11, vacuum heat treatment, Hardness up to HRC 58 - 61°, wear-resistance, good rigid structure, Special design of punching and cutting holder with facilitated design to release and change the cutting and punching die sets. Two punching sets for two different holes drawings per given below:
5.2 Power : 5.5 kw x 2
5.3 flying cut and punch one punching tools to make 3 holes, with never slow down speed 60-70m/min;
5.4 driven by servo motor trace, Hydraulic automatic servo trace punching and cut-off machine : (unique design) Design with hydraulic power system, easy operation and keeping stead-going.
Products length: 1M - 4M , size be adjustable. Length tolerance within ±3.0mm.
6. Control system
Delta PLC, touch screen, full auto
7. Auto Packing Machine
7.1 run out table motor 3kw
7.2 transport belt motor 2kw
7.3 max speed 60-70m/min ( 20-25 pieces per minute )
7.4 stacker capacity 300-600 pieces
7.5 auto bingding machine 1 set
