Comac 3000 Series Model 307HV4 Double Pinch Angle Roll Highlights
- Three driven rolls: guarantee maximum drive on the profile for consistent, repeatable bends.
- Double-pinch bending rolls: independently adjustable lower rolls pre-bend both ends of the material without removing or turning it.
- Hardened NiCrMo alloy rolls: rolling surfaces are hardened to 60 HRC for long service life under heavy use.
- Shaft diameter 100 mm: paired with a 315 mm roll diameter sized for this model's rated capacity.
- Motor rated at 11 kW: drives a one-piece welded steel frame weighing approximately 3,600 kg.
- Capacity: rolls rectangular tube up to 200x40 mm, square tube from 65x65 to 75x75 mm, round tube up to Ø80 mm, and structural HEA/HEB 100-120 beam.
- Bending range: approximately Ø700-5,000 mm curved diameter.
- Rolling speed: 0-7 m/min, variable.
Comac 3000 Series Model 307HV4 Double Pinch Angle Roll Specifications
| Brand | Comac |
|---|---|
| Model | 307HV4 |
| Series | 3000 Series Double Pinch Angle Roll |
| Shaft Diameter | 100 mm |
| Roll Diameter | 315 mm |
| Motor Power | 11 kW |
| Approx. Weight | 3,600 kg |
| Frame | One-piece welded steel frame |
| Roll Material | NiCrMo alloy steel, hardened to 60 HRC |
| Bending Method | 3-roll double-pinch, pre-bends both ends without re-handling material |
| Compliance | CE 2006/42 (EU Machinery Directive) |
| Rectangular Tube Capacity | up to 200 x 40 mm |
| Square Tube Capacity | 65x65 mm to 75x75 mm |
| Round Tube Capacity | up to Ø80 mm |
| Structural Capacity | HEA/HEB 100-120 beam |
| Bending Range | approx. Ø700-5,000 mm |
| Rolling Speed | 0-7 m/min, variable |


