Four Roller Reversible Cold Rolling Mill Roll Forming Machinery
230×720×1350
- Technical parameters
- Material: Aluminum and aluminum alloy.
- Blank specification: thickness≥7mm, width≤1270mm, Max weight:
6000kg.
- Rolling force: P≤8000KN.
- Max rolling speed: V≤120m/min.
- Coiler tension: T≤5KN.
2. Component and parameters
a. Mainframe specifications: φ230/φ720×1350Four roller reversible
cold rolling mill.
b. Transmission way: working roller drive.
c. Press device:
Press motor power: YZ250M-8-30KW×2.
One Level of worm gear and worm complementary: WS300, I=41, Center
distance A=300mm.
Two Level of worm gear and worm complementary:double enveloping
worm gear surface,
Center distance A=500mm, Mn=21mm, I=40.
PressureScrew:S220×8, pressure speed: 0.045mm/s.
Pressure box: used steel-castings.
d. Frame parts:
Two sets closed frame, section 400×500, materials: ZG35.
Overall processing, manual stroke.
e. Roller parts:
Working roller×width of the roller: φ230×1350mm, Material: 9Gr2Mo
Bearing: FC bearing.
Support roller×width of the roller: φ720×1300mm, Material: 9Gr2Mo
Bearing: FC special bearings for rolling machine.
Bearing lubrication way: grease lubrication.
Roller change way: hydraulic change working/ support roller.
Support roller balance way: hydraulic.
f. Main transmission parts:
Main motor type: Z560-3A, power: 850KW, 600/1200r/min, 440V/1930A.
Main reducer: ZDY560.
Gear box: center distance A= 300mm, Mn=14mm.
Reducer lubrication way: thin oil compel lubrication.
Transmission shaft type: industrial cross gimbal pick axis SWC265.
Base: fission steel structure parts.
3.Coiler: hydraulic four-pyramid inflation shrinkage coiler
a. Reel specification: φ508/φ610×1400.
b. Inflation shrinkage capacity:≥20mm.
c. Hydraulic pusher, hydraulic car.
d. The largest volume weight: ≤6000kg.
e. Main Motor: Z4-355-32, 450KW, 750/1100r/min.
f. Reducer: ZL1150 type.
4. Thin oil lubrication station: responsible for reducer
lubrication system
5. Coiler hydraulic system: hydraulic station control
With accumulator, electric contact pressure gauge, unloading
device, relief valve, filter device, liquid level display, the
system pressure to control grade functions. Pressure: 16MPa.
6. Main machine hydraulic system: hydraulic station control
With accumulator, electric contact pressure gauge, unloading
device, relief valve, filter device, liquid level display, the
system pressure to control grade functions. Pressure: 25MPa,
working pressure: 20MPa, working roller bending force≥180KN,
working roller open-degree≤15mm.
7. Processing lubrication station (user self-provided)
Thickness gauge: QNT-II type use I-Ray Thickness Gauge(user
self-provided).
8. Electrical control system
a. Use eurotherm electric company original European 590 system.
Relay control
system adopts PLC, tension participation. Coil diameter changes
with constant tension control and implement track, with operate
box, current and speed, tension, thickness of digital display, it
has the function of protection.
b. By Siemens electrical appliances.
9. Wearing parts and information
a. Provide equipment instructions and control principle diagram.
b. Supply parts list provided.
10. Installation and commissioning
a. For months to advance the provision of equipment installed base
map, forming the basis for the implementation of the second
casting.
b. Equipment to the scene after the party responsible for the
installation guide.
