254mm Hard Rock Drag Bits For Water Well Drilling
hard well drill bit
,hard water well drill bits
,rock well drill bit
254mm Hard Rock Drag Bits For Water Well Drilling
Electroplated diamond bit is a kind of technology that uses electroplating technology to wrap diamond sand on the drill body. According to the different rock layers, different electroplating configurations produce different matrix hardness.
Generally, electroplated diamond bits are divided into three types: low degree, conventional and high.
Electroplated diamond bit is widely used in hard rock drilling.
According to the different rock hardness, the matrix hardness can be divided into: low degree 5 ° - 15 °, 10-15 °, conventional 15 ° - 20 °, 20 ° - 25 °, 25-30 °, height 30 ° - 35 °, 35 ° - 40 ° and above 40 ° respectively, which can adapt to different rock layers. Electroplated diamond bits are in stock all year round in regular sizes: Φ 28, 36, 46, 56, 59, 75, 91, 110, 130, 150, 171, 200, 220, 225, 245, 275, 325, and larger sizes can be customized by our company.
Water Well Drill Bits Specifications
| 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 |
Functions and features:
1. The service life of the bit is longer than that of cemented carbide and 4-5 times of that of ordinary diamond bit;
2. High drilling efficiency: the diamond outcrop is large (almost all the composite polycrystalline layers are exposed), and the bit can always keep sharp, thus greatly improving the footage speed;
3. It can drill with low pressure and low rotation speed: the bit breaks the rock by scraping and shearing, and its WOB only needs about 1 / 3 of that of the impregnated diamond bit of the same diameter;
4. Good diameter protection effect: diamond polycrystalline can be inlaid inside and outside of the drill bit of our factory, which has strong wear resistance and good diameter maintenance performance, It has been proved that the bit is suitable for drilling soft and medium hard strata (with drillability below grade 9) such as carbonate rock, limestone, Cretaceous, clay rock, siltstone, sandstone and so on. Compared with the general bit, especially in the 6-9 rock stratum, the effect is particularly remarkable;
6. Because of its high penetration rate and long service life, the number of trips and trips is less, the drilling cost is greatly reduced, and the performance price ratio is superior.
Jinzhou Shitan Machinery Equipment Co., Ltd. Main Products:
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
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Water Well And Exploration Rock Core Drilling Equipment With Mud Pump
XY-1 Rock Core Drilling Equipment with BW 160 mud pump. Diesel engine, max 120m depth, 42mm rod diameter, 75-200mm drilling range. Steel construction, field-proven for exploration, mining, and construction. Cost-effective solution with common spare parts for overseas sites. -
Shaft-type Hydraulic Borewell Machine For Rock Soil Sampling
XY-1 A Hydraulic Borewell Machine: Max 150m depth, 300mm diameter drilling. Dual-circuit hydraulic system for precise control, corrosion-resistant steel construction. 24-month warranty, customizable color. Ideal for water well drilling, soil testing, and geological exploration. -
350m Depth 92kw Water Well Deep Borehole Drilling Rig Large Pneumatic
350m depth 92kw pneumatic water well drilling rig with 1-year warranty. Features crawler mobility, customizable hole diameter, and handles complex geological conditions including rock, mud, and sand. OEM options available with video support service.