New Products, description about DTH Hammers bit for Crawler Blast Hole Drilling Rig on China Suppliers Mobile

Product Details

Products name: DTH Hammers bit for Crawler Blast Hole Drilling Rig

Products features:

DTH bit is our main product. After mang years search, we have rich experience in development and manufacturing high quality products, which adopted high-quality raw materials, advanced technology and passed through strictly inspection.

1.high and low air pressure down-the-hole drill bits
2.Low air pressure holeDia.:65-220mm

3.High air pressure hole Dia.:85-305mm

4.Face type:drop center/concave/convex/double gauge/flat

5.Our DTH Bit can be suitable for many types of DTH Hammer, such as XL, Mission, COP, IR, Mach, Demag, SD, Bulroc, Halco Mach, Digger etc.

Products technical data:

High air pressure DTH Bits
DTH Drill Bit	Bit Dia.(mm)	Gauge Buttons	Front Buttons	Weight (Kg)
HD35 (IR35,Cop34)	85	6×Φ13	4×Φ12	4.2
	90	6×Φ14	4×Φ12	4.5
	95	6×Φ14	4×Φ13	4.8
	100	8×Φ12	6×Φ12	5.0
	105	8×Φ13	6×Φ12	5.5
HD45 (DHD340A ,Cop44)	105	6×Φ14	5×Φ13	8.5
	110	7×Φ14	6×Φ13	8.8
	115	8×Φ14	7×Φ13	9.0
	120	8×Φ14	8×Φ13	9.8
	127	9×Φ14	9×Φ14	11.0
HD55 (DHD350R ,Cop54)	133	7×Φ16	6×Φ14	16
	140	8×Φ16	7×Φ14	16.5
	146	8×Φ14	8×Φ14	17
	152	8×Φ14	7×Φ16	17.5
	165	8×Φ14	8×Φ16	18.5

2.5" DTH BIT	D=76mm	CWG76
2.5" DTH BIT	80mm	CWG76
3.5" DTH BIT	D=90mm
	95mm	DHD3.5
	100mm
	105mm
4" DTH BIT	D=105mm
	108mm	DHD340A
	115mm	Mission40
	120mm	COP44
	125mm
	130mm
	D=105mm	TD40
	108mm
	115mm
	120mm
	125mm
	130mm
5" DTH BIT	D=133mm	DHD350R
	140mm	COP54
	148mm	QL50
	152mm	Mission50
6" DTH BIT	D=152mm
	155mm
	165mm
	171mm	Mission60
	178mm	QL60
	190mm
	203mm
	219mm
	254mm
8" DTH BIT	D=194mm
	200mm
	203mm
	216mm
	219mm	DHD380
	222mm	COP84
	235mm	QL80
	254mm	Mission80
	270mm
	305mm
	311mm
	325mm
	350mm