Powered by gasoline engine which is designed specially for this machine
High standard material
Ideal to impact the foundation while building road or square ground
 following is the main advantages :
1.The box cover is made of aluminum alloy so it has little density, light weight, good anti-shock quality and good -looking.
2.The bottom base is desiged specially and has good shock absorption quality .
3.The clutch has good anti-oil and heat-durability quality .
4.The protective boot is made of new compound material so it has longer service life, good-looking as well.
5. adopts automatic cycle lubricating system ,make it work at low noise, low rise of temperature, abundant  recycle of lubricating oil etc