• Fits all standard manufacturers’ crown face drum pulleys
• RRL® comes in engineered pre-sized sets of 2 to 5 sections
– Crown face standard
– Saves up to 70% on labor
– Fewer sections, less welds, more belt to pulley contact
– No layout necessary
– No cutting necessary
• Order Bolt-On RRL® with a new pulley and Douglas will install it free of labor charge
• Reduce conveyor downtime and pulley installation/removal cost
• Ideally suited for severe applications
• Heavy steel backing plate with rolled in crown and truck tire tough 1/2" SBR/Natural rubber revitalizes old pulleys and adds years of service life
• Improve traction capacity of any pulley with Douglas Bolt-On RRL®
• Easy-on easy-off principle means that Douglas RRL® may be installed in the field without removing the pulley or the conveyor belt
• Minimum gap between segments means unequaled belt to pulley contact and more traction

• All standard lagging is hot vulcanized in our plant to strict tolerances and the highest industry standards
• Diamond groove standard

• Optional Herringbone/Chevron groove or plain wrap cloth impression available
• Available in the same range of materials as Douglas conveyor pulley lagging
• Available with stainless steel backing plate



N/A Douglas Manufacturing