Steel Water Well Drill Bits API 3 Blades Hard Layer
hard well drill bit
,hard water well drill bits
,3 blades well drill bit
Steel Water Well Drill Bits API 3 Blades Hard Layer
3 Blades For Hard Layer API Certification Steel Body Water Well Drill Bits
Water Well Drill Bits Application
Water Well Drill Bits is made by PDC cutters and steel. It is one of the steel body PDC bit and belong to non core diamond pdc bit. Having the feature of long service life and wear resistance. Widely used in coal mining and water well drilling.
| 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 |
Steel body and Matrix body PDC drill bit for hard layer Diameter Wings PDC Tip Thread mm inch 28 1.1" 2 As request
API, NQ, HQ, PQ, AW, AWJ,or as request
32 1 1/4" 2 45 1.77" 2 54 2 1/8" 3 55 2.165" 3 65 2 1/2” 3 76 3” 3 89 3 1/2” 3 92 3 5/8” 3 / 4 95 3 3/4” 3 / 4 98 3 7/8” 3 / 4 102 4” 3 / 4 108 4 1/4” 3 / 4 114 4 1/2” 3 / 4 127 5” 3 / 4 133 5 1/4” 3 / 4 146 5 3/4” 3 / 4 152 6” 3 / 4 171 6 3/4” 3 / 4 / 5 191 7 1/2” 3 / 4 / 5 216 8 1/2” 4 / 5 / 6 Other item Customize as your requestThe bit of Water Well Drill Bits
When the bit slips, it is necessary to deal with and punish it in time to guard against problems affecting the production efficiency and production style of water well drilling rig.
If the water well drilling rig has slip signs, the punishment can be handled briefly. After the second tripping, it is necessary to determine the thickness of the residue soil lost by the data on the display, and then check the soft hardness of the geology lost by the data. If there is a lot of soil lost by the data, and it is hard mastic, it is necessary to change a smaller bit to deal with the problem of slip punishment, This tension is due to the large gap between the small-diameter drill bucket and the hole wall. Under the action of the weight and pressure of the drill pipe drill bucket, it is decided that the gap between the drill bucket and the hole wall will be squeezed to the left and right.
When soft mud is lost on the well drilling rig, there is no need to change the drilling bucket, reuse the pressurization and reverse the forward rotation of the power head. Because there is a certain gap between the power head and the drill pipe, there is a gap between each section of drill pipe. Although the drill bit will slip during the drilling time, due to the resistance of the weight of the drill pipe and the drill bucket, it is necessary to quickly reverse the forward rotation of the drill pipe, The use of clearance can breed and produce strong striking force.





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
-
One Man Diesel Water Well Drilling Rigs For Foundation Survey
One Man Diesel Water Well Drilling Rigs for foundation survey and shallow water well drilling. Features 13.2KW diesel power, 35-150m drilling depth, hydraulic feed, multi-speed spindle, and portable design. Includes overseas engineer support and video technical assistance. -
Large Horsepower Diesel Engine Rotary Drilling Rig Machine Wheels Mounted For 150 Meters Depth Drilling
ST 150 Water Well Drilling Rig: Durable steel construction (600kg), dual power options (electricity/diesel), 150mm drilling diameter, 150m depth capacity. Includes BW 160 Mud Pump, 0-150 rpm rotary speed, rod hole options (42mm/50mm). ISO/CE certified with customization available. -
Hard Rock Water Well Drill Rod For Water Drill Truck Carbon Steel
Hard Rock Water Well Drill Rod made from high-quality carbon steel for mining and construction drilling. Features forged construction, multiple thread protectors, and compatibility with various DTH hammers. Available in diameters 20-42mm and lengths 400mm to 8000mm for efficient rock drilling operations.