DTH Hammer Bit

Product Detail

Hammer and DTH Bits are available in various flushing hole configuration. In general, the rule is that Semispherical type DTH Hammer Bits design are applied to very hard rock. Ballistic type to medium hard and Conical type to soft rocks.



Quick details

Product name	DTH hammer bit
Material	Steel and tungsten carbide buttons
Process	Forging
Application	Water well drilling
Rock formation	Hard rocks and extrem hard rocks
Button shape	Dome and parabolic buttons
Size	105 110 115 127 133 140 152 165 175 190 203
Bit type	High air pressure DTH bit
Hammer  size	COP32, BR3, COP34, XL3, HD55, SD5, QL50, M50, HD65, SD6, QL60, M60
Packaging	Wooden box packaging, 1 piece is in one wooden box
Shipping	Samples are shipped by express, batch products are shipped by sea or by air
Delivery	1-5 days for sample, 1-15 days for batch products

Specifications of DTH hammer bit

Drill bit	Bit diameter    (mm)	air hole  No.	Gauge buttons	Front buttons	Weight    (kg)	Type
HD45(DHD340A, COP44)	105	2	6×F14	5×F13	8.5	HD45-105
	110	2	7×F13	6×F13	8.8	HD45-110
	115	2	7×F14	6×F13	9.0	HD45-115
	120	2	8×F14	6×F14	9.0	HD45-120
	127	2	8×F14	7×F14	11.0	HD45-120
SD4	105	2	6×F14	5×F13	9.0	SD4-105
	110	2	7×F13	6×F13	9.5	SD4-110
	115	2	7×F14	6×F13	9.5	SD4-110
	120	2	8×F14	6×F14	11.5	SD4-120
	127	2	8×F14	7×F14	12.3	SD4-127
QL4	105	2	6×F14	5×F13	9.0	QL4-105
	110	2	7×F13	6×F13	9.2	QL4-110
	115	2	7×F14	6×F13	9.5	QL4-115
	120	2	8×F14	6×F14	10.3	QL4-120
	127	2	8×F14	7×F14	11.5	QL4-127
M40	105	2	6×F14	5×F13	6.0	M40-105
	110	2	7×F13	6×F13	6.2	M40-110
	115	2	7×F14	8×F13	6.6	M40-115
	120	2	8×F14	6×F14	7.0	M40-120
	127	2	8×F14	7×F14	7.4	M40-127

Packaging and shipping