Reverse Circula R e ation Hammer Mining an Geologic explorat nd cal tion Design based on high Impact energ output wi low air co gy ith onsumption offers a cost o effective h hammer Outsta anding Advan ntages High impa frequenc and penet act cy tration rate, the low air consumption with high n crushing f function, eas precise hig quality g sy gh geological sa amples. overa low cost all per feet dr rilling

MDRC 5 Hammer Item Description Part Number

MDRC 5 DTH Hammer Technical Parameters Description Product Code Outside Connection Length without Bit Weight Flat Wrench Rec.Hole Size Impact Frequency Normal Axial Pressure Recommended Rotation Speed Technical Parameters

Examples fo Ordinar Bits E or ry Concave, Sph C herical (Othe designs of faces and inserts are ava er ailable) Bit Dia. t Qty.×Button D Q Dia.（mm） Outer