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Model Specifications


Specifications A4 RC4 DR4
Drilling Conditions General & Clay Combo Earth & Rock Dedicated Rock
Standard Hub 65mm Round 65mm Round 65mm Round
Hub Options 50.8 mm Round / 57 mm Square / 75 mm Square 50.8 mm Round / 57 mm Square / 75 mm Square 75 mm Square
Overall Length 1200 mm 1200 mm 1200 mm
Flights (Lead) 8 mm 8 mm 12 mm
Flights (Carry) 8 mm 8 mm 8 mm
Teeth TS TT 19 mm Rotating Rock Pick
Pilot PM-SQ PM-HX-3 DRP-19-15
Ideal Drives ML / PDD - PD4 PDD - PD4 Contact Us

Optimum Drilling Speeds - RPM

Specifications A4 RC4 DR4
Earth     55-65 55-65 Not Recommended
Clay 45-55 Not Recommended Not Recommended
Shale (Fracturable Rock) 25-45 25-45 25-45
Heavy Rock N / A N / A 10-25
Australia's leading machinery attachment manufacturer est. 1981