CIR60 CIR70 CIR110 DTH Hammer and Button Drill Bits

• Customization: Available
• Type: DTH Drill Bit
• Material: Tungsten Carbide
• Model NO.: J/CIR/COP/IR/DHD/SD/QL/NUMA/BR/CIR/Bulroc/Halco
• Application: DTH Drilling, Coal Mining, Quarrying
• Size: 3" 4′" 5" 6" 8" 10" 12" Inches
• Mining Object: Coal Machinery, Ore Machinery, Stone Quarry
• Air Pressure: High, Medium, Low
• Color: Yellow/Blue/Black or Depends on Your Request
• Drill Diameter: 65mm-800mm
• Connection Thread: API Standard
• Delivery Time: Within 20 Days Afer Receiving Your Full Payment
• Transport Package: by Carton/Wooden Case/Plywood or Depends on You
• Specification: CE&SGS
• Trademark: Bestlink
• Origin: Xiamen, China
• HS Code: 82071990
• Production Capacity: 30000PCS/Month

Product Description

CIR60 CIR70 CIR110 DTH Hammer and Button Drill Bits

1.10 years experience
2. Certificate: SGS
3. Material: Tungsten Carbide

Bit Face Shape Selection:
1. Drop Center Bit
2. Concave Face
3. Convex Face
4. Double Gauge Face
5. Flat Face Bit

Carbide Button Shape Selection:
1. Domed/Round Button
2. Parabolic/Semi-Ballistic Buttons
3. Ballistic Button
4. Sharp Button
5. Flat Button

Available series of DTH hammer:
(1) high pressure
SD series hammer: SD 5, SD 6, SD 8, SD 12.
QL series hammer: QL 30, QL 40, QL 50, QL 60, QL 80.
DHD series hammers: DHD 3.5, DHD 340. DHD 350, DHD 360, DHD380.
Mission series hammers: M30, M40, M50, M60, M80.
Cop series hammers: Cop 32/34, Cop 42/44, Cop 54/64.
NUMA series hammers: Numa100, Numa120, Numa125

(2) medium pressure
BR Series: BR1, BR2, BR3
HD25A

(3) low air pressure:
CIR Series: CIR55, CIR60, CIR70, CIR80, CIR90, CIR100, CIR110, CIR150, CIR170, etc.
J Series: J60C, J70C, J80B, J100B, J150B, J170B, J200B, etc.

1. Deliver maximum energy to drilling bit, fast drilling speed and low air consumption due to the special inner structure of HD series DTH hammer designed according to newest rock drilling theory.
2. Smooth performance and long service lifeof HD series DTH hammer due to high quality alloy steel materials and advanced processing technology adapted.
3. Low problem rate and easy to maintenancedue to simple, reliable and easy assemble and disassemble inner structure of hammer.
4. Easy to depart bit from hammer due to multi- Head thread connecting chuck and cylinder of hammer.
5. Interchangeable with DTH bit and drill pipe.

About Us:
1. Our factory has been specialized in manufacturing drilling tools and spare parts since 1980.
2. We have advanced technology and equipment.
3. Our technician has more than 25 year's professional working experience.
4. Rock drilling tools are exported throughout the world. Main market: Norway, Turkey, USA,
Canada, Australia, Brazil, Uruguay, Iran, Philippines, Thailand, India, etc.

Low Air Pressure DTH Hammer: 

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
CIR76	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

Low Air Pressure DTH Button Bit: 

Dia(mm)	button			flushing hole	spline	weight(kg)	product no.	suitable hammer
	Gauge	gauge-front	front
60	4-12	2-10		1	34*4		DHP60B-34*4	CIR60
	4-12	3-12		1	37*4		DHP65B-37*4	CIR60
76	5-13	3-12		2	44*4	2.5	DHP76C-44*4	CIR76
76	6-13	4-12		3	44*4	2.5	DHP76D-44*4	CIR76
76	5-12	3-12		2	44*4	2.5	DHP76C1-44*4	CIR76
80	6-12	4-11		3	50*6		DHP80D-50*6	CIR80A
80	5-14	3-12		2	50*6	3.6	DHP80C-50*6	CIR80A
90	6-14	4-12		3	50*6	3.5	DHP90D-50*6	CIR80A
90	6-14	4-12		3	54*6	3.5	DHP90D-54*6	CIR90
90	6-14	2-13	2-12	2	54*6		DHT90D-54*6	CIR90
95	6-14	2-13	2-12	2	54*6	3.7	DHT95D-54*6	CIR90
100	6-14	3-13	2-12	2	54*6	3.7	DHT100D-54*6	CIR90
105	6-14	2-13	3-12	3	60*4		DHT105D-60*4	J-100B
110	6-14	4-13	3-12	2	60*4		DHT110D-60*4	J-100B
110	6-14	2-13	3-12	2	65*6	6.3	DHT110D-65*6	CIR110
120	6-14	5-13	2-13	3	65*6	6.8	DHT120D-65*6	CIR110
130	6-14	7-13		3	65*6	7.5	DHP130D-65*6	CIR110
150	8-16	5-14	3-14	2	90*6	18	DHT150F-90*6	CIR150C
150	9-16	6-16	4-14	3	90*6	18	DHT150G-90*6	CIR150C
155	8-16	6-14	3-14	2	90*6	19	DHT155F-90*6	CIR150C
165	8-16	6-14	4-14	2	90*6	21	DHT165F-90*6	CIR150C
175	9-16	6-14	9-14	3	98*6	22	DHT175G-98*6	CIR170A
210	15-18	7-16	2-16	3	120*6	30	DHT210N-120*6	CIR200A

A: CIR Series Low Air Pressure Down The Hole Bits:

Type	Dia.	Spline No.	Weight (Kg)
CIR65 CIR70 CIR80 CIR80X CIR90 CIR90 CIR90 CIR110 CIR110 CIR110W CIR110W CIR150 CIR150A CIR150A CIR170 CIR170A CIR200W	68 76 83 83 90 100 130 110 123 110 123 155 155 165 175 185 200	6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6	2.50 3.40 3.45 3.50 3.50 4.50 9.50 6.40 8.50 6.50 8.80 12.0 12.5 14.0 15.5 16.0 48.0

B: J Series Low Air Pressure Down The Hole Bits

Type	Dia.	Spline No.	Weight (Kg)
J60C J70C J80B J80B J100B J100B J100B J150B J150B J150B J170B J170B J200B J200B	65 75 85 90 110 115 120 155 160 165 170 180 210 220	4 4 4 4 4 4 4 4 4 4 4 4 4 4	2.26 2.80 3.20 4.80 5.04 5.50 6.25 14.0 15.5 22.0 24.5 28.6 43.5 45.0

We can design and manufacture according to customer's requirement of the Bit Dia, No. air holes, carbide button shape and the face shape.