Transmission Type:Antomatic Centrifugal

Transmission Ratio:34:1 

Boring Roting Speed (rpm):180-210rpm 

Boring Rotate Direction:clockwise 

Weight(Without drill bit) :9.3kg  

Engine Model:1E50F 

Displacement (CC):71CC 

Max Power (kw/r/min):3.3HP/7000rpm 

Max Torque (N.m/r/min):2.45 

Starting System:Re-coil 

Cooling System:Air-cool 

Ignition System:C.D.I 

Spark Plug: L7T 

Fuel Mixed Ratio:Gasoline(25):2cycle oil(1) 

Fuel Tank Capacity (L):1.2 

Drill Bit Dimension:Height: 76cm/100mm 

Diameter: 80,100,150,200,250,300mm 

Package Weight:13.6Kgs

Packing size:46*41*30cm