Metal Plate Circle Bending Machine Plate Rolling Equipment
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Product Highlights
- 4-Roller Precision Rolling: Features 4 rolls with electronic balance synchronization control for high accuracy.
- High Capacity Processing: Handles max thickness 60mm and max prebending thickness 50mm efficiently.
- Hydraulic Drive System: Uses independent hydraulic motor and planetary deceleration for stable power.
- Durable Roller Material: Rollers made of heat-treated high strength forged steel with HB246-302 hardness.
- Comprehensive Warranty: Provides 3-year guarantee for the whole machine with lifetime maintenance.
- Global Support Service: Offers 24/7 online service and engineers available for overseas training.
- CE Certified Quality: Machine holds CE certificate with electric drawings suitable for European standards.
- Automated Control: Equipped with PLC controller and automatic hydraulic compensation system.
Product Attributes
- Customization
- Available
- After-sales Service
- 24 Hours Online Service
- Type
- Rolling Machine
- Model NO.
- KR12
- Forging Forming Method
- Mold Forging
- Power Source
- Hydraulic Pressure
- Feature
- Automation
- Certification
- ISO9001, CE
- Warranty
- 24 Months
- Customized
- Customized
- Advantage
- Use Widely
- Condition
- New
- Model
- Kr12CNC-60×6000
- 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 Heat Treatment
- Hb246~302
- Drive Roll
- Upper Drive
- Max Rolling Speed
- 4m/Min
- Circumferential Compensation Velocity
- Automatic Hydraulic Compensation System, No Energy
- Max Thickness
- 60mm
- Yield Limit of Sheet
- σs≤245MPa
- Maximum Prebending Plate Thickness
- 50mm
- Controller
- PLC
- Transport Package
- Plastic Film
- Specification
- 2000*1300*1900mm
- Trademark
- KNOPPO
- Origin
- China
Product Images of Metal Plate Circle Bending Machine Plate Rolling Equipment
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Product Description
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.

About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASR2651118". Items marked "" are certified.
Company Profile
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 marking 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.
KNOPPO owns over one thousand staff, including over 100 backbone researchers, over 30 QA inspectors. They have rich experience in laser industry, always test machine by QA system before delivery. And our company cooperate with Switzerland Raytools, Japan FUJI, Germany IPG, Germany PRECITEC, Japan SMC and Taiwan HIWIN etc, always use best spare parts for our machine.
All machine is 3 years warranty, and with WiFi remote wireless control system, if you have any questions for our machine, our engineer can connect with your machine in China and solve your problems immediately.
24 hours online service, 16 languages support: English, French, German, Spanish, Arabic, Russian, Persian, Indonesian, Portuguese, Japanese, Korean, Thai, Turkish, Italian, Vietnamese, and Traditional Chinese. Engineer is also available in overseas.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- 804, Building 2, Fenghuang Soho2, High-Tech Zone, Jinan, Shandong, China
-
Plant Area
- 1600 square meters
-
Number of Employees
- 16
-
Registered Capital
- 500,000 RMB
-
Terms of Payment
- LC, T/T, PayPal, Western Union, D/P
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays -
Nearest Port
- Qingdao Port
-
Minimum Order Quantity
- 1
-
Supply Chain Partners
- 3
Our Production Capability & Technical Expertise
-
Main Products
- Fiber Laser Cutting Machine, Laser Welding Machine, Laser Cleaning Machine, Laser Marking Machine, CO2 Laser Cutting Machine, Plasma Cutting Machine, H Beam CNC Cutting Machine, Deburring Machine
-
Production Lines
- 3
-
Production Machines
- Photoelectric self-aligning instrument, Electric wrench
-
QA/QC inspectors
- 2 people
-
Inspection Type for Finished Products
- 100% inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 2 people
-
Traceability of Raw Materials
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2019-05-16
-
Export Year
- 7 years
-
Main Markets
- North America, South America, Europe, Southeast Asia/ Mideast, East Asia(Japan/ South Korea), Oceania
-
Repeat Buyers Choice
- 50%~80%
-
Number of Foreign Trading Staff
- 8
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- Yes
Our Certifications, Standards & Industry Recognition
-
Management System Certification
- ISO9001:2015
-
Product Certification
- CE, RoHS, Others
-
Cooperated with Fortune 500
- No
FAQ
- What is the maximum thickness this machine can handle?
- The maximum rolling thickness is 60mm, and the maximum prebending plate thickness is 50mm.
- What is the warranty period for the machine?
- We provide a 3-year guarantee for the whole machine and offer lifetime maintenance free of charge.
- What certifications does the machine have?
- The machine has CE certificates, and all electric drawings and quality are suitable for European standards.
- What is the lead time for production?
- The average lead time is within 15 workdays for both peak season and off-season.
- What after-sales services are provided?
- We provide 24 hours online service, free training at our factory, and engineers available for overseas support.
- What is the power source and motor specification?
- The power source is hydraulic pressure. The main motor is 45KW, and the drive system uses an independent hydraulic motor.
- What are the terms of payment?
- The terms of payment include LC (Letter of Credit) and T/T (Telegraphic Transfer).
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