Operating range

  • For single and multi-core-usage
  • For any type of cores ≥ Ø 40 mm

Characteristic features

  • Robust long-life-construction
  • Transmission of high torques
  • Simple maintenance
  • Budget-priced
  • Low costs of spare parts
Characteristic features
  • Pneumatically actuated by means of pressurization
  • Two-piece expansion segments with replaceable gripping jaws of rubber, aluminum or steel
  • Spring-assisted reset
  • Base material: aluminium, steel or special materials
  • Robust central rubber tube
Expansion method - Pneumatic
Gripping jaw
Winding cores
Any kind as e.g. cardboard, plastic, metal
Standard for core size Ø 70 mm, Ø 75 mm / 3", Ø 100 mm / 4", Ø 120 mm / 5" and Ø 150 mm / 6"
Nominal diameter - Winding core ≥ 40 mm
Slit with of multi-reels - minimum
(only for winding trunnions)
Reel take-up - Multi-reel (slit width ≥ 100 mm) ≥ 100 mm
Concentricity for winding
depends on clearance between outer diameter of winding shaft and inner core diameter
Concentric tolerance ≥ 1,0 mm
Actuation tool
  • Air-pistol, deflation tool
  • Permanent air-supply
Actuation method - Pneumatic
Optional: Spanntec CMS (Condition Monitoring System)
Digital system for condition monitoring of reel tightening units which ensures maximum process reliability More information
Spanntec CMS Icon mit Netz schwarz


  1. Body
  2. Valve
  3. Expansion segment
  4. Gripping jaw
  5. Central rubber tube
  6. Tube sealing elements
  7. Reset spring

3D Sectional view, Winding Chucks and Winding Trunnions, Serie 3130

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