DTH hammers are indispensable tools for blast hole drilling and blasting, primarily utilized in mining sectors, marble quarries, well drilling, and a diverse range of construction projects.
Our DTH hammer drill bits are expertly crafted for geological exploration, coal mining, water conservancy, hydropower, highways, railways, bridges, and a variety of construction applications.
Advantages:
Extended Drill Lifespan: Engineered with high-quality alloy materials, our drill boasts a superior lifespan compared to similar products on the market.
Unmatched Drilling Efficiency: Equipped with wear-resistant drill buttons, our drill maintains its sharpness, significantly enhancing drilling speed and productivity.
Consistent Drilling Speed: Designed to scrape and cut efficiently, our bit ensures a stable and effective penetration through rock formations.
Exceptional Performance: Our drill bit exhibits excellent wear resistance, provides reliable diameter protection, and makes efficient use of cutting teeth.
Versatile Application: Proven in practice, our bit performs exceptionally in various rock types, including carbonate rock, limestone, clay rock, siltstone, and sandstone, excelling in both soft and hard rock drilling scenarios.
In rock formations of grades 6 to 8, the drilling effect is notably remarkable, showcasing its superior capability over standard bits.
Our products, crafted from premium alloy materials and featuring wear-resistant drill buttons, deliver consistent drilling speeds, high efficiency, excellent diameter protection, and a longer service life, surpassing similar products on the market.
Parameter |
No. |
Item Description |
Parameter |
1 |
Hammer Length without bit |
855(mm) |
2 |
Top sub thread |
F48×10PIN |
3 |
Outside diameter |
80(mm) |
4 |
Weight |
22(KG) |
5 |
Bit diameter |
90-120(mm) |
6 |
Working Pressure |
5-10(Bar) |
7 |
Air consumption |
7-12(m³/min) |
8 |
Bit shank |
CIR90 |
Spare Part |
No. |
Part Name |
Part Number |
No. |
Part Name |
Part Number |
1 |
Top Sub |
CIR90A-01 |
8 |
Valve |
CIR90A-08 |
2 |
Cap |
CIR90A-02 |
9 |
Air Distributor |
CIR90A-09 |
3 |
Check Valve |
CIR90A-03 |
10 |
Inner Cylinder |
CIR90A-10 |
4 |
Spring |
CIR90A-04 |
11 |
Piston |
CIR90A-11 |
5 |
Shim |
CIR90A-05 |
12 |
Guide Sleeve |
CIR90A-12 |
6 |
Rubber ring |
CIR90A-06 |
13 |
Driver Sub |
CIR90A-13 |
7 |
Valve cap |
CIR90A-07 |
14 |
Outer Sleeve |
CIR90A-14 |
Parameter |
No. |
Item Description |
Parameter |
1 |
Hammer Length without bit |
840(mm) |
2 |
Top sub thread |
F48×10PIN |
3 |
Outside diameter |
80(mm) |
4 |
Weight |
22(KG) |
5 |
Bit diameter |
90-120(mm) |
6 |
Working Pressure |
5-10(Bar) |
7 |
Air consumption |
7-12(m³/min) |
8 |
Bit shank |
CIR90 |
Spare Part |
No. |
Part Name |
Part Number |
No. |
Part Name |
Part Number |
1 |
Top Sub |
CIR90B-01 |
8 |
Valve |
CIR90B-08 |
2 |
Cap |
CIR90B-02 |
9 |
Air Distributor |
CIR90B-09 |
3 |
Check Valve |
CIR90B-03 |
10 |
Inner Cylinder |
CIR90B-10 |
4 |
Spring |
CIR90B-04 |
11 |
Piston |
CIR90B-11 |
5 |
Shim |
CIR90B-05 |
12 |
Guide Sleeve |
CIR90B-12 |
6 |
Rubber ring |
CIR90B-06 |
13 |
Driver Sub |
CIR90B-13 |
7 |
Valve cap |
CIR90B-07 |
14 |
Outer Sleeve |
CIR90B-14 |
CIR50 |
Dia.(mm) |
Gauge button |
Weigh(Kg) |
Part NO. |
Ballistic button/Flat face
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|
50 |
3×Φ10 |
0.45 |
CIR50-50BF |
|
|
|
|
|
|
|
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|
|
|
|
|
|
|
CIR60 |
Dia.(mm) |
Gauge button |
Weigh(Kg) |
Part NO. |
Ballistic button/Flat face
 |
60 |
3×Φ12 |
1.10 |
CIR60-60BF |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
CIR65 |
Dia.(mm) |
Gauge button |
Weigh(Kg) |
Part NO. |
Ballistic button/Flat face

|
65 |
4×Φ12 |
1.42 |
CIR65-65BF |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
CIR70 |
Dia.(mm) |
Gauge button |
Weigh(Kg) |
Part NO. |
Ballistic button/Flat face
 |
76 |
5×Φ12 |
2.18 |
CIR76-76BF |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
CIR90 |
Dia.(mm) |
Gauge button |
Weigh(Kg) |
Part NO. |
Ballisticbutton/Convexface
 |
90 |
6×Φ14 |
3.69 |
CIR90-90BC |
100 |
6×Φ14 |
4.25 |
CIR90-100BC |
110 |
6×Φ14 |
4.92 |
CIR90-110BC |
120 |
6×Φ14 |
5.52 |
CIR90-120BC |
130 |
7×Φ14 |
6.56 |
CIR90-130BC |
CIR110 |
Dia.(mm) |
Gauge button |
Weigh(Kg) |
Part NO. |
Ballisticbutton/Convexface
 |
110 |
6×Φ14 |
5.86 |
CIR110-110BC |
120 |
6×Φ14 |
5.89 |
CIR110-120BC |
130 |
7×Φ14 |
7.59 |
CIR110-130BC |
140 |
8×Φ14 |
8.47 |
CIR110-140BC |
150 |
8×Φ14 |
9.47 |
CIR110-150BC |
170 |
9×Φ14 |
11.44 |
CIR110-170BC |
Ballistic button/Flat face
 |
110 |
6×Φ14 |
5.86 |
CIR110-110BF |
120 |
6×Φ14 |
5.89 |
CIR110-120BF |
130 |
7×Φ14 |
7.59 |
CIR110-130BF |
140 |
8×Φ14 |
8.47 |
CIR110-140BF |
150 |
8×Φ14 |
9.47 |
CIR110-150BF |
170 |
9×Φ14 |
11.44 |
CIR110-170BF |
CIR130(Shank 65mm and 76mm) |
Dia.(mm) |
Gauge button |
Weigh(Kg) |
Part NO. |
Ballisticbutton/Convexface
 |
130 |
7×Φ14 |
7.59 |
CIR130-130BC |
140 |
8×Φ14 |
8.47 |
CIR130-140BC |
150 |
8×Φ14 |
9.47 |
CIR130-150BC |
170 |
9×Φ14 |
11.44 |
CIR130-170BC |
|
|
|
|
|
|
|
|
Ballistic button/Flat face
 |
130 |
7×Φ14 |
7.59 |
CIR130-130BF |
140 |
8×Φ14 |
8.47 |
CIR130-140BF |
150 |
8×Φ14 |
9.47 |
CIR130-150BF |
170 |
9×Φ14 |
11.44 |
CIR130-170BF |
|
|
|
|
|
|
|
|
CIR150 |
Dia.(mm) |
Gauge button |
Weigh(Kg) |
Part NO. |
Ballistic button/Flat face

|
130 |
9×Φ16 |
15.73 |
CIR150-150BF |
140 |
9×Φ16 |
17.46 |
CIR150-165BF |
150 |
9×Φ16 |
18.04 |
CIR150-175BF |
170 |
9×Φ16 |
26.70 |
CIR150-200BF |
|
|
|
|
|
|
|
|
CIR170 |
Dia.(mm) |
Gauge button |
Weigh(Kg) |
Part NO. |
Ballistic button/Flat face

|
175 |
9×Φ16 |
21.86 |
CIR170-175BF |
185 |
9×Φ16 |
23.00 |
CIR170-185BF |
200 |
11×Φ16 |
25.86 |
CIR170-200BF |
220 |
12×Φ16 |
30.50 |
CIR170-220BF |
250 |
15×Φ16 |
38.00 |
CIR170-250BF |
|
|
|
|
P110/130 Russia bit |
Dia.(mm) |
Gauge button |
Weigh(Kg) |
Part NO. |
Ballistic button/Flat face
 |
110 |
8×Φ13 |
4.20 |
110P-110 |
130 |
8×Φ14 |
6.10 |
110P-130 |
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Q: How to get exactly what you need? Do we support customization?
A: We accept customized orders. When sending an enquiry, please provide a detailed product description or model number, as well as a reference picture if possible. This will help us to better understand your requirements and avoid any potential confusion.
Q: What are your terms of payment?
A: TT or L/C.
Q: What about the samples?
A: Samples are available, please contact us for more details.
Q: How long is the delivery time?
A: Usually 2 to 3 weeks, depending on the product.
Q: What about the after-sales services?
A: We have our own experienced QC. Will pre-check and accept products ahead of delivery. We will make compensation if there is a problem with the product, please contact us for details.
Q: What is the minimum order quantity?
A: 1 piece or 1 set is available.
Tianjin Baptech Machinery Co., Ltd stands at the forefront of mining equipment innovation, specializing in research, development, and sales. With extensive experience in design, production, and distribution, we have earned a prestigious reputation in the industry. Baptech Machinery partners with China's leading enterprises, utilizing top-tier raw materials, cutting-edge production technology, and precise processing equipment to deliver products that not only perform superbly but are also built to last.
Our extensive product range includes Top Hammer Drilling Tools, Down the Hole Drilling Tools, Pneumatic Rock Drills, Pneumatic Roof Bolters, Full Hydraulic Tunneling Drilling Rigs, Full Hydraulic Mining Drilling Rigs, Full Hydraulic Anchor Drilling Rigs, Down the Hole Drilling Rigs, Underground Internal Combustion Scrapers, Mining Trucks, and other advanced Underground Trackless Equipment.
Renowned for their reliability and superior performance, our products are extensively utilized in mining, engineering construction, and various other sectors.
At Tianjin Baptech Machinery Co., Ltd, we are committed to advancing the technical research and application of mining equipment, aiming to provide users with efficient, safe equipment, quality service, and unparalleled after-sales support.