VORWALD 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.

Features and advantages

• Transmission of highest torques
• Special dimensions possible on inquiry
• Quick expansion and release, because only small amounts of air are required
• High true running accuracy
• Minimised bending by maximised moments of inertia
• Very little maintenance required
• Simple handling
• Absolutely concentric clamping, thus very high web speeds possible
• Very high weight bearing capability for heavy reels