USED 2011 Comac 308HV4
Overview
The COMAC 308HV4 Angle Bending Roll (2011) is a heavy-duty profile bending machine engineered to cold-form structural beams, tubes, pipes, angles, and metal profiles into precise arcs, rings, and curved sections. Ideal for structural steel fabrication, architectural metalwork, shipbuilding, tank and vessel manufacturing, transportation, and heavy equipment industries, it delivers accurate, repeatable bending for demanding industrial applications requiring high-strength curved components.
Specs
Roll Diameter: 15.375 in
Shaft Diameter: 4.75 in
Usable Shaft Length: 9 in
Thread Length: 4.25 in
Key Width: 1.25 in
Power Output: 20 HP
Rolling Speed: 0.23 rpm
Flats (Hard Way): 5.5" × 0.75" → 60"
Flats (Easy Way): 8" × 2" → 42"
Square Bar: 3" → 36"
Angle Leg‑Out: 4" × 0.5" → 60"
Angle Leg‑In: 4" × 0.5" → 48"
T‑Profiles: Up to 4.5" × 0.5"
Channel: Up to 8" × 3"
Round Bar : Ø3.5" → 40" Min ID
Pipe Sch 40: Ø5.5" → 70" Min ID
Beams: S8 × 23, W6 × 20, etc.
Electrical Requirements: 480V 3 Phase
Equipped With
Dual Control Stations
Dual Foot Pedals
Hydraulic Adjustment System
Horizontal & Vertical Operating Format: rare dual‑orientation design
Tooling Package: roller sleeves. flange plates. spacers
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