Feature: 1 The engine from Japan designed for rammer made by HONDA is well-anti-vibration with unleaded petrol namely 90# gas for fuel. 2 The recoil manner is made for more easy startup under cold weather of 20 degree below zero. 3 700 beats per minute 4 The anti-rust fuel tank with automotive cleanse system and unique filter can operate longer with lower upkeep. 5 Whole closing down and lubricated with oil impacting system makes the working without malfunction and quick start up on low temperature. 6 Because of its long stroke, even tamping the clay soil, it also can make it perfect. 7 Low center of gravity offers better operation for workers with more efficacy. 8 soleplate cushion, wave-change pipe and arm absorber forming the three-grades anti-vibration protects the workers from injury during the long time working. 9 Operation handrail with take-up is very easy for transportation and putting it into grooves Specification: Engine: Original HONDA, GX100 3HP Air-cooled 4-stroke Petrol type: unleaded gas only Impact Frequency: 700/min Forward Speed: 17m/min Impact Force: 14kn Base plate Size(L*W): 280*330 mm Working Area: 260 square meters/h Jumping Height: 65mm Working Area: 260 square meters/h System of Impacting: Manner of pressurized Crankcase: 115# Alloy Aluminum Manner of Startup: Recoil Type of Lubricant: SAE10W-30 Weight: 72KG Oil tank capacity: 2.2 L