Mission M 30/40/50/60/80 DTH Hammer Button Drill Bit for Water Well Drilling

• Customization: Available
• Customized: Customized
• Standard: API
• Model NO.: Mission M 30/40/50/60/80 DTH Hammer Bit
• Length: Stub-length
• Type: Center Drill Bit
• Material: Tungsten Carbide
• Usage: Masonry Drilling
• Series: CIR, Br, Cop, DHD, Mission, Ql, SD, Numa
• Certificate: ISO2000
• Mining Object: Coal Machinery
• Air Pressure: 0.7-2.5MPa
• Transport Package: Carton Box or Wooden Box
• Trademark: BESTLINK
• Origin: China
• HS Code: 82071990
• Production Capacity: 10000PCS Per Month
• Package Size: 90.00cm * 63.00cm * 150.00cm
• Package Gross Weight: 200.000kg

Product Description

Mission M 30/40/50/60/80 DTH Hammer button drill bit for water well drilling

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.
6. Inch available: 3", 4", 5", 6", 8", 12", etc...



High pressure dth bit
DTH bit is our company main product. After mang years search, we have rich experience in development and manufacture which adopted high-quality raw materials, advanced craft technology and passed through strictly inspection, manufacturing high quality products.
If you interested in our product please contact freely.


The information you may like to know before order:

1. Methods of Payment:
T/T (Telegraphic Transfer) or Western Union or L/C at sight
2. Handling time for an order
Based on order quantity, normally it takes 25 days for production.
Only 2 or 3 days if we have stock on your request size.
3. Shipping way
Sample order: We suggest Courier express like DHL/UPS/TNT/FEDEX or by air
Bulk order: We suggest by air or by sea.
4. Quality Control
We have our own experienced QC.
There will be strict inspection and testing for every order before shipping out.
5. After Services:
1. Our sales team will response for your question within 24 hours (Holidays Excluded)
2. Technical Support will be available in any time
3. Free replacement will provide once the failure confirmed caused by our product quality




 

Low air pressure DTH hammers specificatioins
Model	OD*TL(mm)	Air pressure(Mpa)	Air consumption (m3/min.)	bits diameter *shank*spline no.	impact frequency (strike/min.)	weight(kg)
CIR55	Φ48*657	0.5-0.7	2.0-2.5	55-60*31*4	840	6
CIR60	Φ53*657	0.5-0.7	2.5-3.5	58-65*34*4	840	7
CIR70	Φ61*765	0.5-0.7	3.5	70*42*4	840	9
CIR70	Φ66*765	0.5-0.7	3.5-5.0	76*44*4	840	14
CIR80	Φ78*446	0.5-0.7	4.0-6.0	80*35*45(flat)	940	12
CIR80A	Φ72*795	0.5-0.7	5.0	80*50*6	840	15
CIR80B	Φ76*785(4spline)	0.5-0.7	6.0	90*52*4	810	19
	Φ76*777(6spline)			90*54*6
CIR90	Φ80*800	0.5-0.7	7.2	90-100*54*6	840	20
CIR100	Φ90*434	0.5-0.7	8.0	100-130*50*flat	820	19
CIR100A	Φ90*715	0.5-0.7	10.0	105-115*56*4	820	24
CIR100B	Φ95*847	0.5-0.7	12.0	110-115*60*4	820	30
				110-115*65*6
CIR110	Φ98*871	0.5-0.7	12.0	110-120*65*6	820	37
CIR150B	Φ136*908	0.5-0.7	15.0	150-165*90*8	850	68
CIR150C	Φ142*913	0.5-0.7	17.0	155-165*90*6	850	69
CIR150C	Φ135*687	0.5-0.7	13.0	155*80*8	860	43
CIR170A	Φ156*1022	0.5-0.7	19.5	170-175*98*6	840	102
CIR200A	Φ188*1120	0.5-0.7	24.0	210*120*6	840	163

 

Description	Type		Model
2.5"Hammer	GD2.5	with foot valve	-
3.5"Hammer	GD3.5		DHD3.5
	HCD34		COP34
			COP32
4"Hammer	GD340	with foot valve	DHD340A,COP44
	GQM.TD40		COP44GOLD
	GF340AN	without foot valve	-
	GF.Mission40		Mission40
5"Hammer	GD350	with foot valve	DHD350R,COP54
	GQM.QL50		COP54QMGOLD
	GF350RN	without foot valve	-
	GF.Mission50		Mission50
	GF.QL50		-
6"Hammer	GD360	with foot valve	DHD360,COP64
	GQM.QL60		QL60
	GF360N	without foot valve	-
	GF.Mission60		Mission60
	GF.QL60		-
8"Hammer	GD380	with foot valve	DHD380,COP84
	GQM.QL80		QL80
	GF.QL80	without foot valve	-
	GF.Mission80		Mission80
2.5" DTH BIT	D=76		CWG76
	80
3.5" DTH BIT	D=90
	95		DHD3.5
	100
	105
4" DTH BIT	D=105
	108		DHD340A
	115		Mission40
	120		COP44
	125
	130
	D=105		TD40
	108
	115
	120
	125
	130
5" DTH BIT	D=133		DHD350R
	140		COP54
	148		QL50
	152		Mission50
6" DTH BIT	D=152
	155
	165
	171		Mission60
	178		QL60
	190
	203
	219
	254
8" DTH BIT	D=194
	200
	203
	216
	219		DHD380
	222		COP84
	235		QL80
	254		Mission80
	270
	305
	311
	325
	350