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Rock Drilling Dth Hammer Bit High Air Pressure 6 Inch For Well Drilling
drilling dth hammer bit
,rock drilling dth hammer bit
,rock dth hammer drilling
The DTH drill hammer is a critical component of down-hole drilling systems, available in low, medium, and high air pressure configurations for various drilling applications.
| Type | Hammers |
|---|---|
| Application | Well drilling |
| Material | Steel |
| Color | Blue |
| Packaging | Carton, Box, Case |
| Feature | Durable |
| OEM Service | Available |
| DTH Hammer Type | a | b | c | d |
|---|---|---|---|---|
| Length (less bit) mm | 930 | 1030 | 1084 | 1097 |
| Weight (less bit) kg | 25 | 39 | 40.5 | 41 |
| External diameter mm | Φ82 | Φ99 | Φ99 | Φ99 |
| Bit shank | DHD3.5 | COP44 DHD340 | SD4 | QL40 |
| Hole range (mm) | Φ90-110 | Φ110-135 | Φ110-135 | Φ110-135 |
| Connection thread | API 2 3/8" Reg. | |||
| Working pressure | 1.0-1.5Mpa | 1.0-2.5Mpa | ||
| Impact rate at 1.5-1.7Mpa | 28Hz | 27Hz | ||
| Recommended Rotation speed | 25-40r/min | |||
| Air consumption (1.0Mpa) | 4.5m³/min | 6.0m³/min | ||
| Air consumption (1.8Mpa) | 9.0m³/min | 10.0m³/min | ||
| Air consumption (2.4Mpa) | - | 15.0m³/min | ||
This high-performance DTH hammer is widely used in:
- Mining operations (metallurgy, coal, chemical industry, building materials)
- Water conservancy and hydro-power projects
- Highway and railway construction
- National defense and infrastructure projects
- Well drilling and geothermal bore holes
Suitable for dry drilling, wind and water mixing operations, and water gushing gun hole wet operations.
| Bit Type | Bit OD (mm) | Thread Connection | Main Material | IADC / Cutter Spec | Applicable Formation |
|---|---|---|---|---|---|
| PDC Drag Bit | 76 mm | 2 3/8" API REG PIN | Steel body+PDC cutter 1313/1613 | 3/4 wings | Soft/medium: clay, sand, mudstone, soft limestone |
| PDC Drag Bit | 89 mm | 2 3/8" API REG PIN | Steel body+PDC 1613 | 3/4 wings | Soft/medium rock |
| PDC Drag Bit | 110 mm | 2 7/8" API REG PIN | Steel body+PDC 1616 | 4/5 wings | Medium sandstone, limestone |
| PDC Drag Bit | 133 mm | 2 7/8" API REG PIN | Steel/Matrix body+PDC1913 | 4/6 wings | Medium/hard abrasive strata |
| PDC Drag Bit | 152 mm | 3 1/2" API REG PIN | Matrix body+PDC1916 | 5/6 wings | Medium/hard rock |
| Tricone Bit | 118 mm (4 5/8") | 2 7/8" API REG PIN | Alloy steel + TCI insert | IADC 217/317 | Medium/hard sandstone, shale |
| Tricone Bit | 133 mm | 2 7/8" API REG PIN | Alloy steel + TCI insert | IADC 437/517 | Hard limestone, dolomite |
| Tricone Bit | 152 mm | 3 1/2" API REG PIN | Alloy steel + TCI insert | IADC 517/537 | Hard granite interbeds |
| Tricone Bit | 171 mm | 3 1/2" API REG PIN | Alloy steel + TCI insert | IADC 537/617 | Very hard mixed formation |
| DTH Button Bit | 90 mm | DHD340 / BR3 shank | 42CrMo+Tungsten carbide button | 3 inch hammer bit | Hard granite, basalt, quartzite |
| DTH Button Bit | 110 mm | DHD340 / QL40 shank | 42CrMo+carbide button | 4 inch hammer bit | Hard rock |
| DTH Button Bit | 130 mm | DHD350 / QL50 shank | 42CrMo+carbide button | 5 inch hammer bit | High/hard rock |
| DTH Button Bit | 152 mm | DHD360 / QL60 shank | 42CrMo+carbide button | 6 inch hammer bit | Extra/hard bedrock |
Our experienced QC team performs strict inspection and testing for every order before shipping to ensure product reliability.
- 24-hour response to inquiries (excluding holidays)
- Available technical support at any time
- Free replacement for confirmed quality-related failures
Each DTH hammer is securely packed in cardboard and plywood cases. Shipping options include sea, air, and express delivery.
Pneumatic Drilling Rig / Air Drilling Rig (ST-180, ST-200, ST-260, ST-300, ST-350, ST-400, ST450, ST-450, ST-500, ST-600, ST-800 and other Pneumatic water well drilling Rigs.), Crawler Water Well Drilling Rig / Trailer Mounted Drilling Rig / Water Well Drilling Rig / Hydraulic Borewell Machine / Hard Rock Drilling Equipment / Diamond Core Drill Rig / Geological Drilling Rig / Soil Testing Drilling Rig / Portable Water Well Drilling Rig (ST-30, ST-50, XY-1A, XY-1B, XY-2, XY-2B, GK180, GK200, GY150, GY200 and 30 impact drill rig, ZLJ series tunnel drilling rig and other geological drilling machines) Crawler Track Undercarriage, Drilling Mud Pump (BW150, BW160, BW200, BW250, BW850 series Drilling mud pumps), Drilling Air Compressor, Water Well Drill Bits (PDC Drill Bit, Tricone Bit, DTH Button Bit), Water Well Drill Pipe, Drilling Rig Spare Parts (drilling rods, drilling rods joint, casing pipe, casing coupling, core tube, core tube coupling, lifters, automatic drop hammer, sampler, SPT tool, wrench fork, pad fork, lock joint), Track Transporter
Mrs. Anna
Manager
- Email: anna@waterwelldrillingmachine.com
- Tel: +8615511892512
- WhatsApp: 8615511892512
-
wechat:
+8615630441112
-
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