1. Blank: hot-rolled bar.
2. Specifications: Φ20—φ70×2000—6000mm.
3. Material: Carbon tool steel, carbon structural steel, alloy tool steel, alloy structural steel, spring steel, bearing steel, stainless steel, high-speed tool steel, titanium, chromium-nickel alloy and other special steel materials.
4. Material performance: Yield limit: ≤800Mpa.
5. Original curvature: ≤10‰ (10mm/m).
6. Dimensional tolerance and ovality should conform to relevant national standards.
7. Accuracy after precision correction: straightness ≤1mm/m (measured value-ovality), straightness at both ends ≤1.50mm/m.
8. Straightness measurement scheme: platform feeler method
9. Straightening speed: about 4-18m/min
10. Total motor capacity (reference): 100KW.
11. Voltage: 3X380V±10%.
12. Frequency: 50Hz±2%.
13. Feeding direction: right feeding.
14. Accuracy detection: according to conventional methods.
15. Air consumption: 20m3/h (pressure: ≥0.4MPa).
16. The maximum height of the equipment on the ground does not exceed: 3.0m.