ZRC6D High Air Pressure without Footvalve DTH Hammers

ZRC6D Techinical Specifications
Length w/o bitWeight w/o bitDiameterThread
(mm)(Kg)(mm)
103092148API 3 1/2" REG
Work pressureImpact FrequencyAir consumptionRec. hole size
(Mpa)(Hz)(m³/min)
1.0-2.526 at 1.7MPa9-24158~203
ZRC6D DTH hammer features
1.Drill bit without footvalve, and thus avoid the trouble caused by footvalve crack, broken, thermal expansion and contraction etc.
2.Low impact power consumption, fast impact frequency, 15%-20% faster in penetration speed than same model with footvalve type;
3.Low air consumption, energy saving, saving more than 10% oil than same model with footvalve type;
4.Simple structure, easy maintance; highly matched parts, more realiable, low faliure rate; low disamble rate, long service life, low operating cost, very steady in performance.

 

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