Email: sales@prodrill.com.cn
Tel:0086-18959243380
Addr: Room 805 C1 Wanda Plaza, No.5 Jinzhong Road, Huli District, Xiamen, China
DTH Bit-QL60-171
- Code No: QL60-171:
- Diameter: 171mm :
- Air Holes No: 2 :
- Gauge Buttons:9*19mm＋ 6*18mm :
- Face Buttons: 10*16mm :
- Face Design: Convex face:
- Carbide Design: Dome :
- Approx. Weight: 27KGS:
Rock drilling tools factory ProDrill produces DTH Drill Bits with QL shank type are available in a various range of sizes and with a number of custom design features for optimum performance in a rock formation.
Rock drill bits Shank type: QL40, QL50, QL60, QL80 ; and DTH hammer bits hole diameter: 3", 4", 5", 6", 8"(85mm-350mm).
Convex Face
For high penetration rates in soft to medium-hard with low to medium air pressures.It‘s the most resistance to steel wash,and may reduce the load and wear on the gauge buttons,but poor hole deviation control.
Design drawing for DTH bit QL60-171 as enclosed
