Two-stage speed shifting vortex gearcase
Transmission Type:Automatic Centrifugal 
Transmission Ratio:30:1
Boring Roting Speed (rpm):180-210rpm
Boring Rotate Direction:clockwise
Engine Model:GXH50
Displacement (CC):49.5CC
Max Power (kw/r/min):2.3hp/7000rpm 
Max Torque (N.m/r/min):2.45
Max Horsepower(PS):2.3HP
Starting System:Re-coil
Cooling System:Air-cool
Ignition System:C.D.I
Spark Plug: L7T
Fuel Tank Capacity (L):1.2
Packing size:45x37x30cm
Package Weight:13.6Kgs
Drill Bit Dimension:Height:80cm/100cm
Diameter: 80,100,120,150,200,250,300mm