Rolling machine is suitable for bending metal sheets of a certain thickness into cylindrical, arc or certain taper parts at room temperature. Its working principle is rotary bending deformation. Because the side rollers on both sides can move up and down and the lower roller can move up and down, no additional equipment such as a press is needed. The material can be loaded at one time and the pre-bending and forming bending functions of the two ends of the plate can be completed without turning. And for the correction of the formed workpiece. With the aid of auxiliary devices, the ends of the sheet can be aligned with fewer remaining straight edges. It is an essential equipment for the machinery and equipment manufacturing industries such as petroleum, chemical, cement, shipbuilding, boilers, aviation, water conservancy, wind towers, etc.
Advantages:
The machine is fully hydraulically driven and digitally controlled. The whole machine has advanced structure, superior performance and high efficiency. It is at the leading level in the same industry at home and abroad.
1. The side rollers move linearly to increase the working stability
2. Both sides of the pressure roller adopt absolute encoder to control synchronization.
model | W12NC-25×4000 |
Diameter of upper roll | Φ510㎜ |
Diameter of lower roll | Φ490㎜ |
Side roller diameter | Φ410㎜ |
Maximum coil thickness | 25mm |
Maximum pre-bending plate thickness | 20mm |
Maximum board width | 4000㎜ |
Work roll drive form | Upper roller hydraulic motor drive |
Sheet yield limit | ≤245Mpa |
Rolling speed | About 3m/min |
Pre-bending the remaining straight edges | ≤1.5 board thickness |
Minimum roll diameter with full load | Φ1200㎜ |
main motor power | 37KW |
1. Q: Are you a factory or trading company?
A: We are trading company & manufacturer.specialized in used steel thread rolling machine with over 10 years rich experiences in Machinery And Equipment
2. Q: Where is your company located? How can I visit there?
A: Our company is located in University Science Park,High-tech Development Zone, Zhengzhou city, Henan province. Warmly welcome to visit us.
3. Q: How long is your delivery time?
A: It is according to the model and quantity.
Generally it is 3-5 days if the machines are in stock.
It will be 15-30 days if you want to customize the machines.
4. Q: Do you provide samples? Is it free or extra?
A: Yes, we could offer you the sample machine.
But it's not free. You need to pay for the sample and the cost of freight.
5. Q: What is your terms of payment?
A: We accept T/T, Western Union, Money Gram, Paypal, Alibaba Escrow etc.
Payment<=USD 5000, 100% in advance.
Payment>=USD 5000, 30% T/T in advance, balance before shipment.
6. Q:Besides machines,can you provide tools of machines?
A:Yes.Both machines and tools can be provided in our factory.Our company has an independent spare-part departments.If you just only need tools of your machines,we can also provide you even if your machine is originally not from our factory.
Just tell us your needs and we can make a free design for you.
For all inquiries, please fill in the form below (* are required) to send us a brief message, and we will get back to you as soon as possible.