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W12NC-30X2500
TSD
4 Roll Plate Rolling Machine
model:W12NC-30× 2500
Features:
- CNC Four rollers hydraulic plate rolling machine
- With Prebending
- Prebending & rolling can be automatically achieved one time on one working cycle.
- Top roller is powered roller
- Lifting of bottom roller and two side rollers driven hydraulically
- Displacement of bottom roller and two side rollers lifting controlled by CNC
- Display on screen for displacement
- Synchronous precision ±0.1mm
- Balance at the tail of top roller for conveniently unloading finished workpiece
- Independent operating station
- with safety interlocking
Mechanical part
42CrMo material of rollers with HB220-260°/HRC45-50°hardening
Whole welded machine frame to eliminate internal stress
Powered top roller with turnover oil cylinder and balance mechanism at the ends to unload workpiece easily
Bottom roller and two side rollers driven by oil cylinder at the ends. Bottom roller makes up & down lifting movement, and two side rollers do inclined lifting movement. Liftable synchronization controlled by computer. Rollers can stop at any required position.
Using ball bearing at the end of rollers with smaller friction coefficient and reducing energy consumption
Function: Drive cylinder to make lifting movement; Drive two side rollers to do inclined liftable movement; Drive the turnover oil cylinder to do lifting movement
Turnover oil cylinder installed one-way throttle valve to adjust the speed
Hydraulic pipe joint with radial seal to avoid leaking
With oil filter on pipeline and air filter in oil tank to ensure cleanliness
Electrical system
Omron PLC programme with diagnosis, monitoring, logic processing, memory and interlocking
Movable operating station with touch screen displaying
High accuracy optical encoder to ensure positioning accuracy and monitor the position of all rollers.
The function of control system
Automatically control working rollers do synchronization movement Control the bottom roller lifting synchronization, accuracy ±0.2mm.
Control two side rollers lifting synchronization, accuracy ±0.2mm
Show real time data of rolling plate, including:Two ends absolutely position showing at real time of bottom roller.
Two ends absolutely position showing at real time of two side rollers.
The ends gradient showing at real time of bottom roller
The ends gradient showing at real time of two sides rollers
Automatic failure alarm
Main configuration
Bearing, Wanfangdian, Chinese famous brand
Gear box, Jiangu, Chinese famous brand
Motor, Wu'xi Hongtai, China
Main electrical components, Siemens
Touch screen, Touch win, Canada
PLC, Omron
Hydraulic system, Taiwan
Options
- Rolling cone device
- Internal lifting frame
- Outer supporting frame
Main specifications:
| Model Parameters | W12NC- | ||||||||||||||
| 20× 2500 | 12× 3000 | 16× 3200 | 20× 2000 | 20× 2500 | 25× 2000 | 25× 2500 | 30× 2000 | 32× 2500 | 32× 3200 | 40× 2500 | 40× 3200 | 50× 2500 | 50× 3200 | 60× 3200 | |
| Max. rolling width (mm) | 2000 | 3000 | 3200 | 2000 | 2500 | 2000 | 2500 | 2000 | 2500 | 3200 | 2500 | 3200 | 2500 | 3200 | 3200 |
| Max. rolling thickness (mm) | 20 | 12 | 16 | 20 | 20 | 25 | 25 | 30 | 32 | 32 | 40 | 40 | 50 | 50 | 60 |
| Max. prebending thickness (mm) | 16 | 8 | 12 | 16 | 16 | 20 | 20 | 25 | 25 | 25 | 32 | 32 | 40 | 40 | 50 |
| Min. rolling diameter at max. plate thick and width (mm) | 1700 | 800 | 1000 | 900 | 800 | 800 | 1000 | 1000 | 1500 | 1800 | 1500 | 1600 | 1600 | 1800 | 2000 |
| Yield strength of plate (MPa) | 150 | 245 | 245 | 245 | 245 | 245 | 245 | 245 | 245 | 245 | 245 | 245 | 245 | 245 | 245 |
| Top roll diameter (mm) | 330 | 380 | 400 | 360 | 380 | 380 | 420 | 420 | 520 | 560 | 620 | 650 | 650 | 680 | 680 |
| Bottom roll diameter (mm) | 310 | 330 | 380 | 330 | 340 | 340 | 360 | 360 | 500 | 540 | 580 | 580 | 580 | 600 | 660 |
| Lateral roll diameter (mm) | 220 | 280 | 320 | 260 | 280 | 280 | 320 | 320 | 350 | 400 | 480 | 480 | 480 | 480 | 500 |
| Rolling speed (m/min) | 4 | 3.5 | 4.5 | 4 | 4.5 | 4.5 | 4.5 | 4.5 | 4 | 4.5 | 4 | 4.5 | 4.5 | 4 | 3 |
| Working pressure of hydraulic system (MPa) | 16 | 16 | 16 | 16 | 16 | 16 | 20 | 20 | 16 | 16 | 16 | 16 | 16 | 16 | 16 |
| Main motor power (kw) | 11 | 22 | 37 | 15 | 30 | 30 | 30 | 30 | 45 | 45 | 45 | 45 | 45 | 75 | 90 |
| Overal dim. (L× W× H)(m) | 5.7× 2.1× 1.9 | 6.27× 2.26× 2.37 | 6.8× 2× 2.2 | 5.2× 2× 1.8 | 6.06× 2.1× 2.2 | 5.68× 2.1× 2.2 | 5.87× 2.37× 2.23 | 5.87× 2.37× 2.23 | 6.57× 2.65× 3.05 | 7.05× 2.75× 3.15 | 6.9× 2.9× 3.15 | 9.2× 2.9× 3.15 | 7.7× 2.9× 3.15 | 7.95× 2.9× 3.3 | 8.1× 3.6× 3.8 |
After-sale-service:
1. The Seller has passed ISO9001 quality system certification since 1997, and always execute strictly this quality
management system in our company and on our products.
All products before ex-works have been strictly tested and are in conformity with technical agreement and
standard.
2. Warranty is one year since the date of B/L, or final acceptance date of heavy duty machinery. Longer warranty
could be purchased by the user.
3. Commissioning: For heavy-duty machinery, the Seller sends technicians (electrical hydraulic & mechanical)
to guide the installation, testing and training the operators from 7 days to 45 days after the machine
reaches the factory of user. But the round-trip air tickets, local accommodation and allowance
(USD100/person·day) in the User's country will be burdened by the Buyer. The above charges do not be
included in the offer. This clauses will be shown in the contract.
3. For middle and small standard machinery, it is easy to operate according to operating manual. The User is
firstly suggested to carefully read operating manual, then start the machine. Any unclear issues, please feel
free to contact the Seller.
If the User insists on supplying the technical service at use's factory, please refer to No.2 clauses of after-sale-
service.
4. All products of the Seller can be tracked by Ex-works number. Spare parts can be supplied same as the former,
which is helpful for customers' special designing requirements.
5. Consumable parts can be supplied free of charge to customer within one year warranty from B/L date, and the
long term technical consultant service is available.
6. Common failure could be solved by E-mail, Phone and long distance video diagnose. The User must supply full
failure description, clear pictures and videos, if possible.
Once the serious quality problem is appeared due to the Seller's manufacturing reason within one year since
B/L date or final acceptance date of heavy duty machinery. The Seller will send their technician to repair it .
7. After one year warranty, the Seller will provide free technical consultation and spare parts and technician
service at lowest cost. 
4 Roll Plate Rolling Machine
model:W12NC-30× 2500
Features:
- CNC Four rollers hydraulic plate rolling machine
- With Prebending
- Prebending & rolling can be automatically achieved one time on one working cycle.
- Top roller is powered roller
- Lifting of bottom roller and two side rollers driven hydraulically
- Displacement of bottom roller and two side rollers lifting controlled by CNC
- Display on screen for displacement
- Synchronous precision ±0.1mm
- Balance at the tail of top roller for conveniently unloading finished workpiece
- Independent operating station
- with safety interlocking
Mechanical part
42CrMo material of rollers with HB220-260°/HRC45-50°hardening
Whole welded machine frame to eliminate internal stress
Powered top roller with turnover oil cylinder and balance mechanism at the ends to unload workpiece easily
Bottom roller and two side rollers driven by oil cylinder at the ends. Bottom roller makes up & down lifting movement, and two side rollers do inclined lifting movement. Liftable synchronization controlled by computer. Rollers can stop at any required position.
Using ball bearing at the end of rollers with smaller friction coefficient and reducing energy consumption
Function: Drive cylinder to make lifting movement; Drive two side rollers to do inclined liftable movement; Drive the turnover oil cylinder to do lifting movement
Turnover oil cylinder installed one-way throttle valve to adjust the speed
Hydraulic pipe joint with radial seal to avoid leaking
With oil filter on pipeline and air filter in oil tank to ensure cleanliness
Electrical system
Omron PLC programme with diagnosis, monitoring, logic processing, memory and interlocking
Movable operating station with touch screen displaying
High accuracy optical encoder to ensure positioning accuracy and monitor the position of all rollers.
The function of control system
Automatically control working rollers do synchronization movement Control the bottom roller lifting synchronization, accuracy ±0.2mm.
Control two side rollers lifting synchronization, accuracy ±0.2mm
Show real time data of rolling plate, including:Two ends absolutely position showing at real time of bottom roller.
Two ends absolutely position showing at real time of two side rollers.
The ends gradient showing at real time of bottom roller
The ends gradient showing at real time of two sides rollers
Automatic failure alarm
Main configuration
Bearing, Wanfangdian, Chinese famous brand
Gear box, Jiangu, Chinese famous brand
Motor, Wu'xi Hongtai, China
Main electrical components, Siemens
Touch screen, Touch win, Canada
PLC, Omron
Hydraulic system, Taiwan
Options
- Rolling cone device
- Internal lifting frame
- Outer supporting frame
Main specifications:
| Model Parameters | W12NC- | ||||||||||||||
| 20× 2500 | 12× 3000 | 16× 3200 | 20× 2000 | 20× 2500 | 25× 2000 | 25× 2500 | 30× 2000 | 32× 2500 | 32× 3200 | 40× 2500 | 40× 3200 | 50× 2500 | 50× 3200 | 60× 3200 | |
| Max. rolling width (mm) | 2000 | 3000 | 3200 | 2000 | 2500 | 2000 | 2500 | 2000 | 2500 | 3200 | 2500 | 3200 | 2500 | 3200 | 3200 |
| Max. rolling thickness (mm) | 20 | 12 | 16 | 20 | 20 | 25 | 25 | 30 | 32 | 32 | 40 | 40 | 50 | 50 | 60 |
| Max. prebending thickness (mm) | 16 | 8 | 12 | 16 | 16 | 20 | 20 | 25 | 25 | 25 | 32 | 32 | 40 | 40 | 50 |
| Min. rolling diameter at max. plate thick and width (mm) | 1700 | 800 | 1000 | 900 | 800 | 800 | 1000 | 1000 | 1500 | 1800 | 1500 | 1600 | 1600 | 1800 | 2000 |
| Yield strength of plate (MPa) | 150 | 245 | 245 | 245 | 245 | 245 | 245 | 245 | 245 | 245 | 245 | 245 | 245 | 245 | 245 |
| Top roll diameter (mm) | 330 | 380 | 400 | 360 | 380 | 380 | 420 | 420 | 520 | 560 | 620 | 650 | 650 | 680 | 680 |
| Bottom roll diameter (mm) | 310 | 330 | 380 | 330 | 340 | 340 | 360 | 360 | 500 | 540 | 580 | 580 | 580 | 600 | 660 |
| Lateral roll diameter (mm) | 220 | 280 | 320 | 260 | 280 | 280 | 320 | 320 | 350 | 400 | 480 | 480 | 480 | 480 | 500 |
| Rolling speed (m/min) | 4 | 3.5 | 4.5 | 4 | 4.5 | 4.5 | 4.5 | 4.5 | 4 | 4.5 | 4 | 4.5 | 4.5 | 4 | 3 |
| Working pressure of hydraulic system (MPa) | 16 | 16 | 16 | 16 | 16 | 16 | 20 | 20 | 16 | 16 | 16 | 16 | 16 | 16 | 16 |
| Main motor power (kw) | 11 | 22 | 37 | 15 | 30 | 30 | 30 | 30 | 45 | 45 | 45 | 45 | 45 | 75 | 90 |
| Overal dim. (L× W× H)(m) | 5.7× 2.1× 1.9 | 6.27× 2.26× 2.37 | 6.8× 2× 2.2 | 5.2× 2× 1.8 | 6.06× 2.1× 2.2 | 5.68× 2.1× 2.2 | 5.87× 2.37× 2.23 | 5.87× 2.37× 2.23 | 6.57× 2.65× 3.05 | 7.05× 2.75× 3.15 | 6.9× 2.9× 3.15 | 9.2× 2.9× 3.15 | 7.7× 2.9× 3.15 | 7.95× 2.9× 3.3 | 8.1× 3.6× 3.8 |
After-sale-service:
1. The Seller has passed ISO9001 quality system certification since 1997, and always execute strictly this quality
management system in our company and on our products.
All products before ex-works have been strictly tested and are in conformity with technical agreement and
standard.
2. Warranty is one year since the date of B/L, or final acceptance date of heavy duty machinery. Longer warranty
could be purchased by the user.
3. Commissioning: For heavy-duty machinery, the Seller sends technicians (electrical hydraulic & mechanical)
to guide the installation, testing and training the operators from 7 days to 45 days after the machine
reaches the factory of user. But the round-trip air tickets, local accommodation and allowance
(USD100/person·day) in the User's country will be burdened by the Buyer. The above charges do not be
included in the offer. This clauses will be shown in the contract.
3. For middle and small standard machinery, it is easy to operate according to operating manual. The User is
firstly suggested to carefully read operating manual, then start the machine. Any unclear issues, please feel
free to contact the Seller.
If the User insists on supplying the technical service at use's factory, please refer to No.2 clauses of after-sale-
service.
4. All products of the Seller can be tracked by Ex-works number. Spare parts can be supplied same as the former,
which is helpful for customers' special designing requirements.
5. Consumable parts can be supplied free of charge to customer within one year warranty from B/L date, and the
long term technical consultant service is available.
6. Common failure could be solved by E-mail, Phone and long distance video diagnose. The User must supply full
failure description, clear pictures and videos, if possible.
Once the serious quality problem is appeared due to the Seller's manufacturing reason within one year since
B/L date or final acceptance date of heavy duty machinery. The Seller will send their technician to repair it .
7. After one year warranty, the Seller will provide free technical consultation and spare parts and technician
service at lowest cost.
