Seven-Roll Steel Tube and Bar Straightening Machine
This vertical straightening machine utilizes a seven-roll configuration for straightening steel tubes and bars. It includes a straightening machine and feeder system, along with electric control, hydraulic, pneumatic, and lubrication devices.
Technical Specifications
Overview
High-Precision Seven-Roll Straightening Technology
The SMV7 series features an advanced seven-roll configuration that combines the benefits of two-roll and multiple-roll systems for superior straightening precision. By utilizing a flexible, load-controllable frame and an integrated PLC-based control network, this machine ensures efficient processing of bars and tubes. The system includes robust hydraulic protection and Siemens-driven transmission, making it a reliable solution for demanding industrial straightening requirements.
Key Features
Core Features
- Optimized quasi-double curve straightening system
- PLC-integrated automatic control network with PROFIBUS-DP
- Siemens full-digital DC/AC transmission for constant torque
- Hydraulic overload protection and rapid oil supplementation
- Self-adaptive AGC system for balanced motor performance
Performance Specifications
Operating Limits
1,100 N/mm2
Max Yield Strength
1 mm/m
Straightening Precision
20 mm/m
Max Original Curvature
Model Range Configuration
| Bar Diameter (mm) | Speed (m/min) | Motor Power (KW) |
|---|---|---|
| 6-20 | 10-60 | 30*2 |
| 12-60 | 10-75 | 75*2 |
| 20-80 | 10-75 | 90*2 |
| 30-100 | 10-75 | 132*2 |
| 50-150 | 10-60 | 230*2 |
| 80-200 | 10-60 | 480*2 |
| 130-250 | 10-45 | 520*2 |
