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ROCK DRILL

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Model DH204 DH205 DH206
Dimension (mm) L555×W412×T110 L694×W410×T110 L592×W412×T143
Weight (kg) 20 (Without hoses) 22 (Without hoses) 24.4 (Without hoses)
Working Pressure (MPa) 8.8 - 11.8 7.8 - 11.8 9 - 14
Max Pressure (MPa) - 20.6 20.6
Oil Flow (L/min) 20 - 25 30 30
Blow Per Minute 1,000 - 1,250 bpm 1,000 - 1,350 bpm 1,800 - 2,340
Shank Size (mm) 22 x 108 22 x 108 22 x 108
Coupling 3/8” Couplers (Built-in Compressor) 3/8” Couplers (Built-in Compressor) 3/8” Couplers
Allowable Back Pressure (MPa) 2.5 - -
Extension Hose Max1/2”×20 Max1/2”×20 Max1/2”×20
Recommended Hydraulic Oil ISO VG32(Standard) , ISO VG46 or equivalent
Other External air supply available External air supply available Built-in Compressor / External air supply available

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