Impact Frequency: 650-700 /min Forward Speed: 17m/min Impact Force: 16kn Jumping Height: 65 cm FeaturesThe engine from Japan designed for rammer made by Robin 4HP  is well-anti-vibration with unleaded petrol namely 90# gas for fuel. The recoil manner is made for more easy startup under cold weather of 20 degree below zero. 700 beats per minute The anti-rust fuel tank with automotive cleanse system and unique filter can operate longer with lower upkeep Whole closing down and lubricated  with oil impacting system makes the working without malfunction and quick start up on low temperature Because of its long stroke, even tamping the clay soil, it also can make it perfect Operation handrail with take-up is very easy for transportation and putting it into groovesSpecifications

Engine	Original ROBIN EH-12D  4HP	Jumping Height	80mm
	2.6KW/3600rpm	Working Area	260 square meters/h
Petrol type	unleaded gas only	Systemof Impacting	Manner of pressurized four-springs
Impact Frequency	650-700/min	Crankcase	115# Alloy Aluminum
Forward Speed	17m/min	Manner of Startup Type of Lubricant	Recoil
Impact Force	16kn	weight	83kg