Winding mandrels

Expanding mandrel

Expansion range: Φ160–Φ3500 mm

Winding length: max. 4000 m

Parallelism tolerance: ±2.0 mm

Roundness tolerance: ±2.0 mm

Adjustment method: manual, electric, and pneumatic

Use: vertical and horizontal

Umbrella or wedge structure

Block expanding mandrel

Expansion range: Φ460–Φ3500 mm

Winding length: max. 4000 m

Parallelism tolerance: ±2.0 mm

Roundness tolerance: ±2.0 mm

Adjustment method: manual and electric

Use: vertical and horizontal

Block material: Wood, nylon, or steel

Umbrella or wedge structure

Small mandrel

Expansion range: Φ170–Φ450 mm

Winding length: max. 1500 mm

Parallelism tolerance: ±1.0 mm

Roundness tolerance: ±1.0 mm

Adjustment method: manual and pneumatic

Use: horizontal

Block material: Wood or steel

Wedged structure

Oval or rectangular mandrel

Expansion range: Custom

Winding length: Custom

Parallelism tolerance: ±1.0 mm

Roundness tolerance: ±1.0 mm

Adjustment method: manual and pneumatic

Use: horizontal

Block material: Wood or steel

Wedged structure