QL80A High Pressure 8 Inch Dth Hammer for water well drilling and mining drilling

Product Detail

Model Number	3/3.5,4,5,6,8,10,12 inches	Certification	ISO CE
Drill Rock hardness	F=6-20	Warranty	1 Year
Condition	New	After-sales Service	7X24hours available
Type	Rotary Drilling Rig	Color	As request
Processing Type	Forging	Button shape	Spherical, Ballistic, Semi-ballistic
Place of Origin	Beijing, China (Mainland)	Bit face shape	Flat, concave, convex, drop center
Brand Name	JCDRILL	Other shanks	COP,DHD,MISSION, SD
Usage	Rock drilling	Type	DTH Hammer
Material	Carbide	Machine Type	Drilling Tool

It has the following traits:

1. The High Pressure DTH Hammer avoids foot valve expansion and contraction issues and fracture.

2. Less energy used and more frequent impacts. Drilling speed is 15 to 30 percent faster than when using a foot valve.

3. Less oil and air are consumed. Compared to the one with a foot valve, the oil consumption is around 10% lower.

4.High Pressure DTH Hammer Model:

DHD/COP/HD/CIR/QL/ SD/MISSION/NUMA/TD/COP etc.

Size:3/4/5/6/7/8/9/10/12/14/16/18/24 inches etc.

Type	Model	Length	Weight	External Dia.(mm)	Hole Range
Type	Model	(mm)	(kg)	External Dia.(mm)	(mm)
3.5 inch	DHD3.5	930	25	82	90-110
4 inch	DHD340	1030	39	99	110-135
	SD4	1084	40.5	99
	QL40	1097	41	99
	Mission40	1005	40	99
5 inch	DHD350	1214	76.5	125	135-155
	SD5	1175	72.5	125
	QL50	1147	73	125
	Mission50	1110	68.5	125
6 inch	DHD360	1248	100	142	155-190
	SD6	1261	100	142
	QL60	1212	95	146
	Mission60	1161	90	146
8 inch	D85	1492	188	180	195-254
	SD8	1463	192	180
	QL80	1465	182	180
	Mission80	1338	176	180
10 inch	SD10	1502	290	226	254-311
10 inch	NUMA100	1510	288	226	254-311
12 inch	DHD1120	All can be designed according to your requests!
	Numa120
	Numa 125
14 inch	JD140A

Minimum Order Quantity	N/A
Price
Packaging Details	Standard Export Delivery Package
Delivery Time	7days
Payment Terms	T/T
Supply Ability	Based on Detailed Order