Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
Supply Ability | 8000 pieces per month |
Delivery Time | 1-20 days |
Packaging Details | Carton or Wooden Box |
Type | DTH hammers and bits |
Material | Tungsten Carbide / YK05 |
Processing | Forging |
Color | Green , Golden etc |
Impact/min | 860-1510 |
Bit shank | Numa120 , SD10 , QL80 , DTH380 |
Brand Name | MIROC |
Model Number | DHD380 DTH hammer and bit |
Certification | API |
Place of Origin | ShanDong China(Mainland) |
View Detail Information
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Product Specification
Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram | Supply Ability | 8000 pieces per month |
Delivery Time | 1-20 days | Packaging Details | Carton or Wooden Box |
Type | DTH hammers and bits | Material | Tungsten Carbide / YK05 |
Processing | Forging | Color | Green , Golden etc |
Impact/min | 860-1510 | Bit shank | Numa120 , SD10 , QL80 , DTH380 |
Brand Name | MIROC | Model Number | DHD380 DTH hammer and bit |
Certification | API | Place of Origin | ShanDong China(Mainland) |
High Light | dth hammer bits ,dth button bits |
DHD380 Water Well Drilling Tools Down The Hole Hammer and Button Bit
In DTH drilling, the rock drilling bit is a continuation of the shank, which the rock drill piston strikes directly. Since the piston is in direct contact with the drill bit, little energy is lost. This gives DTH drilling a nearly constant penetration rate regardless of hole length.
DTH bits are paired with their corresponding hammers (by drilling hole diameter and spline configuration). Customers can customize their DTH bits in various ways, such as changing the tungsten carbide insert profile (spherical, ballistic, etc.), face profile (flat face, concave, convex, etc.), and flushing holes.
• Medium to large size drilling diameters
• Works in high pressure range, capable of drilling deep hole lengths
Applications of DTH Bit
• Underground mining
• Tunneling
• Quarry benching operations
Competitive Advantage
• High grade tungsten carbide inserts
• Bit bodies manufactured from high grade steel and processed using state-of-the-art CNC machinery and heat treatment
Specification of DTH Bits
Product Code | Flushing Holes | Diameter (mm) | Weight (kg) | Gauge Buttons ( No.x mm) | Front Buttons ( No. x mm) |
DTH65PQ | 1 | 68 - 72 | 1.5 | 4 x12 | 3 x 12 |
DTH75PQ | 3 | 75 - 77 | 2.4 | 5 x 12 | 3 x 12 |
DTH76PQ | 2 | 76 - 78 | 2.5 | 5 x 12 | 3 x 12 |
DTH76-78 | 2 | 78 - 82 | 2.6 | 5 x 12 | 3 x 12 |
DTH80PQ | 3 | 82 - 84 | 3 | 5 x 12 | 6 x 12 |
DTH90A | 3 | 90 - 95 | 3.6 | 6 x 14 | 4 x 12 |
DTH80XD-90 | 3 | 90 - 95 | 3.4 | 6 x 12 | 4 x 12 |
DTH80-II-80 | 3 | 80 - 82 | 3 | 5 x 12 | 4 x 12 |
DTH90B | 3 | 90 - 95 | 3.8 | 6 x 14 | 4 x 12 |
DTH90T1 | 2 | 90 - 95 | 3.6 | 6 x 14 | 1 x 12, 3 x 12 |
DTH90T2 | 2 | 90 - 95 | 3.8 | 6 x 14 | 4 x 12 |
DTH90T3J | 3 | 90 - 95 | 3.6 | 6 x 14 | 4 x 12 |
Technical Manual of DTH Hammer
Low Pressure DTH Hammer | |||||||
Product Code | Length | External Diameter | Working Pressure | Air Consumption | Torque | Impact Frequency | |
(mm) | (mm) | (Mpa) | (m3/min) | (N.m) | (n/min) | ||
1 | DTH65B | 745 | ø61.2 | 0.5 - 0.7 | 2.5 | 51 | ≥810 |
2 | DTH70 | 803 | ø67.2 | 0.5 - 0.7 | 3 | 70 | ≥810 |
3 | DTH76 | 766 | ø67.2 | 0.5 - 0.7 | 3 | 75 | ≥810 |
4 | DTH80 | 796 | ø72 | 0.5 - 0.7 | 5 | 81 | ≥800 |
5 | DTH80-II | 756 | ø67 | 0.5 - 0.7 | 3 | 75 | ≥810 |
High Pressure DTH Hammer | |||||||
Product Code | Length | External Diameter | Working Pressure | Air Consumption | Torque | Impact Frequency | |
(mm) | (mm) | (Mpa) | (m3/min) | (N.m) | (n/min) | ||
1 | DTH330 | 867 | ø71 | 0.8 - 2.1 | 3 - 12 | 150 | ≥800 |
2 | DTH335 | 908 | ø81 | 0.8 - 2.1 | 4.3 - 14.2 | 205 | 950 - 1500 |
3 | DTH340 | 1052 | ø92 | 0.8 - 2.1 | 3.5 - 18 | 304 | ≥800 |
4 | DTH345 | 1034 | ø98 | 0.8 - 2.1 | 3.5 - 15 | 335 | ≥800 |
5 | DTH345K | 994 | ø98 | 0.8 - 2.1 | 3.5 - 15 | 400 | ≥820 |
6 | DTH350 | 1387 | ø114 | 0.8 - 2.1 | 5.7 - 18 | 590 | 810 - 1470 |
7 | DTH355 | 1220 | ø124 | 0.8 - 2.1 | 6.5 - 18 | 700 | 810 - 1500 |
Through Reverse Circulation DTH Hammer | |||||||
Product Code | Length | External Diameter | Working Pressure | Air Consumption | Torque | Impact Frequency | |
(mm) | (mm) | (Mpa) | (m3/min) | (N.m) | (n/min) | ||
1 | DTHF335 | 1143 | ø85 | 0.7 - 2.1 | 4.2 - 11.7 | 475 | ≥800 |
2 | DTHF345 | 1281 | ø105 | 0.7 - 2.1 | 5.7 - 14.2 | 600 | ≥800 |
3 | DTHF355 | 1292 | ø124 | 0.8 - 2.1 | 6.5 - 19.3 | 791 | 810 - 1200 |
4 | DTHF365 | 1345 | ø154 | 0.8 - 2.1 | 9 - 18 | 950 | 600 - 1100 |
5 | DTHF385 | 1578 | ø190 | 0.8 - 2.1 | 12 - 30.8 | 1040 | 660 - 1208 |
6 | DTHF3105 | 1440 | ø250 | 0.8 - 2.4 | 15 - 34 | 1260 | 600 - 1230 |
7 | DTHF3125 | 1430 | ø270 | 0.8 - 2.4 | 20 - 37.8 | 1250 | 600 - 1150 |
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
2009
Total Annual:
3000000-5000000
Employee Number:
50~100
Ecer Certification:
Verified Supplier
KSQ Technologies (Beijing) Co. Ltd. has significant experience and know-how in the supply of materials, components, finished goods, specially designed/engineered equipment, and services from China. The company caters to medium to large scale clients who are doing projects and capit... KSQ Technologies (Beijing) Co. Ltd. has significant experience and know-how in the supply of materials, components, finished goods, specially designed/engineered equipment, and services from China. The company caters to medium to large scale clients who are doing projects and capit...
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