Pipe Rounding & Sizing Machine SR-76

ROUNDING MACHINE SERIES
Pipe Rounding & Sizing Machine SR-76
Corrects ovality and restores roundness on deformed tube sections. Achieves ≤0.1mm roundness tolerance for seamless downstream processing.
Product Specifications
- Model SR-76
- Tube Diameter Range Φ10mm – Φ76mm
- Roundness Tolerance ≤ 0.1mm
- Max Wall Thickness 4mm
- Cycle Time ≤ 3 sec/piece
- Motor Power 3 kW
- Machine Weight 520 kg
Product Description
Pipe Rounding & Sizing Machine SR-76
The SR-76 restores out-of-round tubes to within tight circularity tolerances, ensuring they meet dimensional requirements for subsequent bending, welding, or assembly operations. It is particularly valuable for correcting handling damage and storage deformation in tube inventory.
Key Features
- Multi-segment radial die achieves ≤0.1mm roundness tolerance
- Processes tube diameters from Φ10mm to Φ76mm
- Adjustable rounding force for thin-wall to heavy-wall tubes
- Inline integration capability for continuous production lines
- Optional end-facing attachment for simultaneous squaring
Why Rounding Matters
Out-of-round tubes cause inconsistent bending results, poor weld fit-up, and assembly failures. The SR-76 ensures every tube entering your production line meets specification, dramatically reducing scrap and rework costs.

