| Customization: | Available |
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| After-sales Service: | Video Technical Support, Online Support |
| Warranty: | 2years |
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About this product
Durable Construction: Our Mechanical LJA RS-4R-2440 4 Rolls Bending Steel Sheet Machine is built to last, with a sturdy design and high-quality components, ensuring reliable performance and minimal maintenance.
Efficient Rolling Speed: With a rolling speed of 8-10m/min, this machine can process steel sheets and plates quickly and efficiently, increasing productivity and reducing production time.
The roundness accuracy is higher than other types of plate rolling machines, with no obvious seams, straight edges and higher roundness.The material is formed in one go after being loaded onto the machine, without pre-bending, saving a lot of time spent on other processes. Touch screen display, one-button operation, no experience required
Wide Material Compatibility: This machine can process various types of materials, including carbon steel and stainless steel, making it a versatile solution for different industries and applications.
Comprehensive Warranty: We offer a 24-month warranty on the machine and a 1-year warranty on core components, such as the gearbox and motor, providing peace of mind for our customers.
Customization Options: Our machine can be customized to meet specific customer requirements, including machining services, and can be used in various industries, including manufacturing plants, machinery repair shops, and construction works.
| Machine Model | LJA RS-4R-2440 |
| Machine Size (L*W*H)(mm) | 2790*720*1250MM |
| Rounding processing capability | Carbon steel: Ф150~Ф 800mm stainless steel: Ф 150~Ф800mm |
| Roll material thickness | 0.6-6MM |
| Weight (kg) | 5000KG |
| Up roller diameter | 90MM |
| Bottom roller diameter | 80MM |
| Side Roller roller diameter | 80MM |
| Core Components | PLC, motor |
| Motor power (kw) | 15KW |
* About Anhui LJA Metal Tech Co., Ltd
We are a leading manufacturer specializing in metal processing machinery, committed to providing high-quality and innovative solutions for industries worldwide. With decades of experience in the industry, we have grown from a small workshop to an internationally recognized manufacturer with a global customer base. Over the years, we have built a reputation for excellence in designing and producing a wide range of advanced machines, including decoiler machines, pipe punching machines, plasma cutting machines, pipe forming machines, metal polishing machines, and pipe bending machines. These products are engineered with precision, offering superior performance and durability to meet the ever-evolving demands of diverse industries.
1. Global Installation & Commissioning
• On-site service by certified engineers within 5 working days (remote areas negotiable).
• Pre-installation video guidance & post-installation inspection report.
2. Multilingual Training
• Basic: 2-hour live demo (on-site/online) + multilingual operation videos/manuals.
• Advanced: Customized sessions for technical teams (PLC programming/data analysis).
3. 24/7 Support
• 3-tier response:
Critical failure: 15-min remote diagnosis + spare parts priority shipping
General issues: 30-min video call troubleshooting
Inquiries: 1-hour email reply
4. Global Spare Parts
• 2 years for main motor.
• Except for consumables and consumables, other parts are for 1 year. Extended service is always available. Free repair and replacement of parts within warranty. Only replacement of parts, shipping costs are borne by the customer..
Value-Added Options
▸ Annual Maintenance Contract (AMC): 20% discount on parts + bi-annual preventive checks
▸ Extended Warranty: Up to 5 years coverage
Q: Do you have CE document and other documents for customs clearance?
A: Yes, we have CE, Provide you with a one-stop service. At first we will show you and and after shipment we will give you CE/Packing list/Commercial Invoice/ Sales contract for customs clearance.
Q: If we are interested in your machine, how do we choose?
1. What main job you do with the machine?
2. What is your request? diameter__mm, thickness__mm, length__mm?
3. What material you want to process, stainless steel, carbon steel?
Q: How about warranty?
A: 2 years quality guaranty, the machine with main parts(excluding the consumables) shall be changed free of charge(some parts will be maintained) when if any problem during the warranty period.
Q: Do you have after sales support?
A: Yes, we are happy to give advice and we also have skilled technicians available across the world, We need your machines running in order to keep your business running.
Q: Can you customize?
A: Yes, non-standard machines can be customized according to your products
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