RK 4003 LYRA SAND RAMMER RK 4003 Lyra Sand Rammer RK 4003 Lyra Sand Rammer Manufacturer Home / RK 4003 Lyra Sand Rammer We are one of the well-distinguished RK 4003 LYRA SAND RAMMER Manufacturers in Kolkata, West Bengal. Specification: Product Lyra Sand Rammer Blow Per Min 800 BPM Tool Height 50 inch Air Consumption 35 cfm Operating Pressure 100 PSI Air Inlet 1/2 inch Brand RK