
Equipment Applications and Operating Conditions This equipment is designed for hot rolling expansion of ring-shaped blank materials, including ordinary carbon steel and alloy steels. 1. Heating Temperature: 1000-1250°℃ 2. Production Shift System: Two-shift operation 3. Ambient Temperature: -10 to 45°℃ 4. Power Supply: 3-380V± 10% voltage, 50Hz frequency
| Main power | 1 set |
| Oil pump motor | 1 set |
| Main reducer | 1 set |
| Eectrical control cabinet | 1 set |
| Hydraulic valve | 1 set |
| Selector valve | 1 set |
| Condenser | 1 set |
| Oil filter | 1 set |
| Beariing | 1 set |
| Oil cylinder seals | 1 set |

1. main motor, large and small pulleys, a gearbox, and universal joints.
2. The roller wheel is driven by an electric motor with sufficient torque for smooth operation.

Pressure cylinder
1. With limit control, it is composed of cylinder body, upper and lower end covers, piston rod and piston.
2.The cylinder bracket: cast steel,
the cylinder sleeve :seamless steel pipe after heat treatment and precision grinding.
The cylinder seal: polyurethane YX sealing ring to achieve reliable sealing and wear resistance.
3.The outer circle of the piston rod is plated with hard chromium to be wear-resistant.

slider:
1. the slider body, rolling wheel (mold), bushing (mold base), and bearings.
2.installed within the machine bed's guide rails,
3. The rolling wheel seat employs dual-bearing support with high precision and extended lifespan

Lower support
1. The lower support is square in shape to improve the stability of the equipment, and can be adjusted front and back for easy adjustment and maintenance.
2. The lower support is composed of lower support shell, hollow shaft, cone sleeve, two rolling bearings, two thrust bearings and other parts.

1. The bed and base are welded with steel plate structure, and the welded parts should be tempered to eliminate welding stress, ensure long-term stable deformation of mechanical parts
2. The inner guide rail of the bed is inlaid with anti-wear guide plate, and the guide surface adopts rectangular guide, and the side is adjustable

To accommodate the requirements of rolling and expanding wide-width bearing rings, this machine features a front support at the machine's front end to significantly enhance the strength and rigidity of the support roller core.

Precision adjustment mechanism
1. Composed of a handwheel synchronous belt and pulley assembly. 2. Features a precision-adjustable lower dead center slider to accommodate variations in blank weight tolerance.

A: We are up to date with the latest technology and improve our machines accordingly
A: Quality is priority. we always attach great importance to quality control from the very beginning to the end of the production. Every product will be fully assembled and carefully tested before it's packed for shipment.
A: No, most of our machines are built according to customers specifications, using top brand name components
A: Yes. We have an experienced team for working out the most suitable design and production plan for the roll forming machine that you are going to book with us
A: 1. Customers to send the technical people to our factory for checking the quality.
2.We can send the technicians to the buyer`s factory for the installation of the machine.
3.Good aftersales-service, its free of charge during the warranty period.
A:Our machine's warranty period is 12months,if the broken parts can't repair,we can send the new parts replace the broken parts freel, but you need pay the express cost yourself. if after warranty period, we can look at negotiation to solve the problems, and we supply the technical support for the whole life of the equipment.
A: Inquiry---confirm the profile drawings and price----confirm the PI---arrange the deposit ---then OK
A: Fly to Tianjin airport, we will pick up you at the airport.