Audited Supplier
Main specifications of the four-roller rolling machine.
| No. | Items | Parameters | |
| 1 | Model | KR12CNC-60×6000 | |
2 | Roller | Number of rolls | 4 |
| Roll length | 6100mm | ||
| Upper roller Dia | 880mm | ||
| Lower roller Dia | 840mm | ||
| Side roller Dia | 700mm | ||
| Full load minimum Dia | 4000mm | ||
| Roller material | Tested and verified Heat treated high strength forged steel | ||
| Roller heat treatment | HB246~302 | ||
3 | Drive | Drive roll | Upper drive |
| Driver system | 1 independent hydraulic motor + planetary deceleration directly coupled to the roller | ||
| Max rolling speed | ~4m/min | ||
| Circumferential compensation velocity | Automatic hydraulic compensation system, no energy loss | ||
4 | Rolling requirement | Max thickness | 60mm |
| Yield limit of sheet | σs≤245MPa | ||
| Length of the remaining straight edge | ≤2-2.5 thickness | ||
| Maximum prebending plate thickness | 50mm | ||
5 | Electric | Main motor | 45KW |
| Voltage and frequency | 380V, 3 phase, 50Hz | ||
| Controller | PLC | ||
| Side roll position display | 4 groups of digital display | ||
| Lower roll position display | 2 groups of digital display |
- Attachments of the machine & machine key components list.
| No. | Name | Origin |
| 1 | Gear pump | Hefei, China |
| 2 | Hydraulic valve | Yuken |
| 3 | Compost bearing | Wafangdian, China |
| 4 | Working roll | North steel of China |
| 5 | Sealing element | Yx, Taiwan |
| 6 | Main electrical components | Siemens |
| 7 | Main hydraulic motor | Siemens |
| 8 | Cylinder seal | NOK |
| 9 | PLC | Siemens |
| 10 | Screen | Siemens |
- Advantages of 4-rollers plate rolling machine.
Electronic balance synchronization control system(accuracy ± 0.15mm).
Double power roller with 2 gearbox and 2 hydraulic motor.
Surface of roller with heat treatment, which hardness can be HB260-300.
Hydraulic system to prevent overload.
Automatic lubrication system.
Lower voltage control system.
Automatic alarm system for lower oil level and filter clogged.
Safety stop system, to stop all moving parts of the whole machine.
Liner guideway system, more reliable and more endurable.
Large size axis bearings, make the whole structure more stable.
All moving parts use hydraulic power, more reliable and more endurable.
Knoppo Automation is one of the world's leading manufacturers of high-tech industrial laser solutions, dedicated to providing laser intelligent equipment solutions and enabling our customers in various branches around the world to become more efficient and competitive. With more than 15,000 laser cutting systems in the market and a rapidly increasing global base, Knoppo Automation is in a favorable position to serve the international customer base, guaranteeing highest quality and shortest response times in already more than 100 countries. Our focus is on the innovation, continuous improvement and rapid development of technologies, all of which aim to increase efficiencies and flexibility, minimize costs while generating the highest levels of environmental friendliness and sustainability to our all benefit. We aim to provide key technologies and customized integration solutions for Industry 4.0 and smart factories, helping enterprises to make perfect use of the many opportunities arising in the digital age.
The product range not only comprises of flat sheet cutting systems in various designs and dimensions, but also of laser tube cutting systems, CO2 laser cutting engraving machine , laser welding machine etc . With our focused, highly skilled and experienced R & D team and a perfectly equipped and trained systematic after-sales technical department, we truly provide customer-oriented service experience.
