1. Overview
The straightening machine is especially used for pipe straightening, the straightening roller extrude the pipe  

2. Production specification:
Steel grade: Q235B, Q345B
Size range: 325-920 mm
Pipe wall thickness: 8-25 mm
Pipe length: 6-12 m
Pipe straightness: Max.30 mm/12000 mm

3. Mill specification:
Type: 6-roll straightening machine
Pipe weight: 2160-6600 KG
Surface quality after straightening: Without dent and damage on the surface
Straightening speed: Max. 18m/min
Straightness after straightening: ≤0.2% (2 mm/1000 mm)
Distance of working roller: 2×1800mm
Working roller number: 6
Roller arrangement: 2-2-2, Top 3, down 3, full transmission.
Working roller: Throat diameter: Φ600. Roller length: 1200mm
Install angle: 31°
Angle adjusting range: 26°-36°
Material of roller: High-chromium alloy
Straightening speed: Max. 18m/min
Top roller series adjustment: Adjustment type: Electrical
Stroke: 600mm
Adjustment motor: Power: 7.5KW
Rotary speed: 1440r/min
Quantity: 3
Top roller locking cylinder: Quantity: 7
Diameter of cylinder and rod: Φ160/Φ80;    Stroke: 600 mm
Bottom roller adjustment: Adjustment type: Electrical;   Stroke: ±20 mm
Adjustment motor: Power: 5.5KW
Rotary speed: 1500r/min
Bottom roller locking cylinder: Quantity: 6
Diameter of cylinder and rod: Φ160/Φ80
Working angle adjusting motor: Quantity: 6 ;  Power: 1.5 KW
Major transmission motor: Quantity: 2;  Power: 220 KW

Equipment price:
Ask price : yang.wang@huaye.us