The DTH hammers at Tianjin Baptech Machinery Co., Ltd. are the quintessential tools for blast hole drilling and blasting. They find their prime application in high-demand scenarios like mining, marble quarries, well drilling, and an array of construction projects. Designed for peak performance, our DTH hammers stand as a beacon of reliability and efficiency in the industry.
Our DTH hammer drill bits are engineered for excellence, making them ideal for geological exploration, coal mining, water conservancy, hydropower projects, highways, railways, bridges, and various construction endeavors. No matter the challenge, these drill bits promise unparalleled performance and durability.
Advantages:
Extended Drill Life: Crafted from superior alloy materials, our drill boasts an extended usage life that outperforms competing products, providing value and reliability in demanding applications.
Exceptional Drilling Efficiency: Equipped with wear-resistant drill buttons, our tools maintain sharpness consistently, significantly accelerating drilling speed and enhancing project efficiency.
Stable Drilling Speed: Our drill bit excels in maintaining consistent speed, efficiently scraping and cutting to penetrate rock layers with ease.
Outstanding Performance: With robust wear resistance and excellent diameter protection, our drill bit ensures the efficient use of cutting teeth, delivering exceptional results.
Wide Application Range: Proven efficacy in diverse terrains such as carbonate rock, limestone, chalk, clay rock, siltstone, and sandstone. This bit is adept for both soft and hard rock drilling, particularly excelling in 6-8 grade environments, surpassing the capabilities of standard bits.
The impact on rock is remarkably pronounced, especially when drilling in the 6-8 grade range, showcasing significant advantages over conventional bits.
Our cutting-edge products are forged from high-quality alloy material, featuring wear-resistant buttons, stable drilling speed, and superior efficiency. With exceptional diameter protection and an extended service life, our drill bits stand out as superior solutions compared to similar market offerings.
| 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
|
50 |
3×Φ10 |
0.45 |
CIR50-50BF |
| |
|
|
|
| |
|
|
|
| |
|
|
|
| |
|
|
|
| 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 |
| |
|
|
|
| |
|
|
|
| |
|
|
|
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.
As a vanguard in mining equipment, Tianjin Baptech Machinery Co., Ltd. excels in research, development, and sales. With a wealth of experience, we've honed our expertise in design, production, and sales, establishing a sterling reputation. Our collaboration with top-tier Chinese enterprises ensures our use of premium raw materials and advanced production technology, resulting in products that are not only high-performing but also durable.
Our extensive product line includes Top Hammer Drilling Tools, Down the Hole Drilling Tools, Pneumatic Rock Drill, and Pneumatic Roof Bolter, complemented by Full Hydraulic Tunneling, Mining, and Anchor Drilling Rigs. We also offer Down the Hole Drilling Rigs, Underground Internal Combustion Scrapers, Mining Trucks, and other innovative Underground Trackless Equipment.
Renowned for our products' steadfast reliability and stellar performance, they are widely utilized across mining, engineering construction, and various other sectors, meeting the industry's rigorous demands with finesse.
At Tianjin Baptech Machinery Co., Ltd., we are committed to advancing the technical research and practical application of mining equipment. Our mission is to provide users with equipment that is not only efficient and safe but also supported by exceptional service and comprehensive after-sales care.
Audited Supplier 
){kind=link}