RK 4711 Lyra Bench Rammers are perfect compacting soil and sand in such applications as foundry molds, backfilling foundations, pipe work, and cable trenching, RK tools are built for heavy use in tough environments and these are  manufactured with effective seal designs that keep internal components free from dirt and gas. Bench rammers are  Ideal for compacting small sand molds in a foundry or casting facility. Its unique double action “sand wiper” seal excludes dirt and grit from inside the tool to reduce wear and offer long lasting. RK 4711 Lyra Bench Rammers  are 100% interchangeable and technically equivalent with the well known brand CP.

Features:

• Time tested valve design.
• Front end seal excludes dirt and gas
• Round piston rod
• 5mm rubber butt included
• Interchangble Parts with other brands 

Applications:

• Ideal for foundry applications
• Comfortable operation and high production
• Bench rammers used for casting sand in cylinders, large molds etc.