TANK specializes in the research and production of rock drilling tools, including PDC drill bits, Tricone Bits, DTH hammer, DTH drilling bits, Drill pipes, PDC Cutters, and related drilling tools. Our products are widely used in earthwork, mining, oil and gas well drilling, water well engineering and construction, geothermal drilling, geological survey, etc.
TANK's drill bits are engineered with advanced materials such as ultra-hard tungsten carbide and cutting-edge manufacturing techniques, ensuring exceptional wear resistance, impact resilience, and cutting efficiency across diverse geological formations
Mining Rock Drill Down The Hole Hammers for Drilling
Tank is committed to providing the best drilling and cutting machine, tools and accessories products in marble and granite stone quarrying, as well as in civil engineering application, especial demolition project.
Product General Introduction:
DTH hammer is one of our main products. It is durable for being produced with advanced craftwork and good material.
After many years search, we have rich experience in development and manufacturing high quality products, which adopted high-quality raw materials, advanced technology and passed through strictly inspection.
DTH hammer are mainly used in Rock drilling, well drilling, tunnel drilling, pile drilling and other construction.
Advantage:
1. Deliver maximum energy to drilling bit, fast drilling speed and low air consumption
2. Smooth performance and long service life
3. Low problem rate and easy to maintenance
4. Easy to depart bit from hammer
5. Interchangeable with dth bit and drill pipe
Available series of DTH hammer:
1) Low air pressure series:
CIR Series:CIR55, CIR60, CIR70, CIR80, CIR90, CIR100, CIR110, CIR150, CIR170, etc.
J Series: J60C, J70C, J80B, J100B, J150B, J170B, J200B, etc.
2) Medium air pressure series
BR Series: BR1, BR2, BR3
HD25A
3) High air pressure series
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
DTH hammer type |
HD35 |
HD45 |
HD55 |
HD55C |
HD65 |
HD85 |
Length(less bit) |
930mm |
1030mm |
1170mm |
1160mm |
1248mm |
1487mm |
Weight(less bit) |
24.5kg |
39.2kg |
71.5kg |
70.00kg |
98.00kg |
188.00kg |
External diameter |
Φ81mm |
Φ99m |
Φ125m |
Φ125mm |
Φ142m |
Φ180m |
Bit shank |
IR3.5"COP34 |
COP44/DHD340 |
COP54/DHD350R |
HD55C DHD350Q |
COP64/DHD360 |
COP84/DHD380 |
Hole range(mm) |
Φ90-110 |
Φ110-135 |
Φ135-155 |
Φ135-155 |
Φ155-190 |
Φ195-254 |
Connection thread |
API 2 3/8" Reg. |
API 2 3/8" Reg. |
API 2 3/8" Reg. |
API 2³/8" Reg. |
API 2³/8" Reg. |
API 41/2" Reg. |
|
|
API 3 1/2" Reg. |
API 31/2" Reg. |
|
|
Working pressure |
0.5-2.5Mpa |
0.5-2.5Mpa |
0.5-2.5Mpa |
0.5-2.5Mpa |
0.5-2.5Mpa |
0.5-2.5Mpa |
Impact rate at 17 Bar |
28Hz |
27Hz |
25Hz |
25Hz |
23Hz |
20Hz |
Recommended Rotation speed |
28r/min |
25-40r/min |
20-30r/min |
20-30r/min |
15-25r/min |
15-20r/min |
Air consumption |
10bar |
80L/s |
100L/s |
1450L/s |
140L/s |
175L/s |
190L/s |
18bar |
1600L/s |
180L/s |
280L/s |
280L/s |
3400L/s |
370L/s |
24bar |
210L/s |
250L/s |
390L/s |
390L/s |
475L/s |
495L/s |

Q1. Can I have a sample order?
Answer:Yes, we welcome sample orders for testing. Mixed samples are acceptable.
Q2. Do you accept customization according to customers' requirements?
Answer:Yes, we accept customization regardless of size and type, with an MOQ of 1 piece. We also provide OEM services. You can provide your design, and we will sign a CA (Confidentiality Agreement) with each other.
Q3. Are you an original manufacturer or a trading company?
Answer:We are an integrated corporation specializing in manufacturing and exporting.
Q4. What are your main products?
Answer:Our main products include PDC Drill Bits, Tricone Bits, DTH Hammers, DTH Drilling Bits, Drill Pipes, PDC Cutters, and related drilling tools.
Q5. What type of drill bit should I be using?
Answer:When answering this question, there are many variables to consider: the formation you are drilling in, the size of the hole you are drilling, the size of the pump you have, whether you are drilling with mud or air, and the size of your rig. Call us on our 24-hour phone number or write us an email, and we will help you choose the right bit.
Q6. Do you provide after-sales service?
Answer:Timely after-sales assistance is always provided. We offer free replacements for any issues caused by quality problems.
Q7. What is the production capacity of your factory?
Answer:Our production capacity is approximately 36,000 to 50,000 bits per month.
Q8. What is your delivery time?
Answer:3-7 days for frequently ordered models and sizes that we always keep in stock. 15-30 days for newly produced goods and customized products.
Q9. What are your main markets?
Answer:Our products are exported to Australia, Chile, Canada, South Africa, Ethiopia, Malaysia, South Korea, Brazil, Russia, Norway, and more than 30 other countries.