RC Hammers

RChammer

Our DTH hammer and bits are compatible with CIR, DHD, QL,SD,Mission, etc. series of Atlas and Sandvik etc. They are with high efficiency, low failure rate and long service life. Even for all kinds of high hardness, high abrasive rocks and other harsh conditions, our drilling tools can also realize efficient and economical drilling.

◆Type and Technical Specification of Reverse Circulation DTH Hammers

Item	GLF 335	GLF 345	GLF 355	GLF 365	GLF 385	GLF 3105	GLF 3125
Drilling Dia.(ф/mm)	90-105	110-130	135-155	160-200	200-254	254-311	311-360
Hammer Length(mm)	143	1281	1292	1345	1578	1440	1430
Outside Dia.(ф/mm)	85	105	124	154	190	250	270
Center Hole Dia. (ф/mm)	33	36	36	61	61	75	85
Working Pressure(Mpa)	0.7-2.1	0.7-2.1	0.8-2.1	0.8-2.1	0.8-2.1	0.8-2.4	0.8-2.4
Air Consumption (M3/Min.)	4.2-11.7	5.7-14.2	6.5-19.3	9-18	12-30.8	15-34	20-37.8
Torque(N.M)	475	600	791	950	1040	1260	1250
Impact Frequency (Times/Min.)	≥800	≥800	800-1200	600-1100	660-1208	660-1230	600-1150
Connection 1	API 2-3/8”	API 2-7/8”	T 91-3	API 4-1/2”	API 4-1/2”	API 4-1/2”	API 4-1/2”