Mechanical expansion shaft

The Vorwald mechanical expansion shafts are available with individual expansion lugs that may be used in all applications. The simple construction ensures long service life. Mechanical expansion shafts with expansion lugs, leafs and centring ledges are available for cores with internal diameters in the range from 50 to 600 mm.

• Very high weight bearing capability for heavy reels
• Absolutely concentric clamping, thus very high web speeds possible
• High torque transmission
• Simple handling
• Very little maintenance required
• Models available with air actuation