medium hard formation down the hole bit

Brand Name:Tianying

Model Number:IADC 645

Place of Origin:Hunan CHINA

... formations with compressive strength ranging between 140 – 485 Mpa such as hard limestone, quartzite, granodiorite, and medium grade metamorphic formations Cutting structure: These bits are characterized by moderately spaced conical inserts with

Brand Name:Pangolin

Place of Origin:HeBei China

... Hole Opener Rock Tricone Bit Metal Drill Insert Cone Hole Opener For Rock Tricone Bit Product parameters Model 36" inch 915mm Total Length 1500 mm Thread Connection 6 5/8 Reg Pin & Box Suitable Formations Soft, Medium Soft, Hard, Medium Hard, Very Hard ...

Brand Name:FLRT

Model Number:900 FHO537G

Place of Origin:China

Trenchless Application, HDD Hole Openers , HDD Reamer , IADC 537 , Rock Reamer 1. Features of hole opener bits Hole Openers are used to enlarge the diameter of a pre-drilled hole. They are custom built to specification, and come in a wide variety of sizes...

Place of Origin:Hunan, China

Brand Name:SOLLROC

Technical parameters Bit diameter Flushing holes No.*Button Dia.mm No.*Button Dia.mm Weight (Kg) mm inch Gauge Buttons Front Buttons 120 4 3/4'' 2 * 18 8*14 7*13 8.8 Product Description sollroc DTH bits are designed and manufactured for superior ...

Brand Name:Mirco

Model Number:PDC bit

Place of Origin:China

... × 7" × 4-½ " PDC Bit Centre Bit type hole enlarger for Medium to Medium Hard formation, ,IADC Code: M333 Product Description 1,5-7/8" × 7" × 4-½ " PDC Bit Centre Bit type hole enlarger for Medium to Medium Hard formation, 2,8 reamer blades, two...

Brand Name:ROSCHEN

Model Number:6 5/8

Place of Origin:CHINA

..., very hard formation Well drilling is the process of drilling a hole in the ground for the extraction of a natural resource such as ground water, brine, natural gas, or petroleum, for the injection of a fluid from surface to a subsurface reservoir or for

Brand Name:SINOCOREDRILL

Model Number:BTW NTW HTW BQ NQ HQ PQ

Place of Origin:CHINA

...Bits For Medium Hard To Hard Rock Formation PDC core bits have extremely fast penetration rates and a very long working life. The cutters are extremely tough and can core formations such as hard limestones with occasional bands of harder rock such as ironstone. The cutting action is extremely aggressive and a large volume of cuttings are produced requiring good volumes of flush to clear the hole

Brand Name:HAINAISEN

Model Number:φ94WA23

Place of Origin:China

...Bit Well Drill Bit PDC Rock Bit PDC Drill Bit Characteristics: 1. The crown medium cast surface which makes the bit suitable for normal hard to hard formation.It can used in high rotation speed operation. 2. The mid-surface design has high stability, good guidance, high abrasiveness and high impact resistance. There are 3 water holes distributed on the conical surface, which can better clean the drill bit...

Brand Name:MTH

Model Number:T45 89mm

Place of Origin:CHINA

Hard Rock Drill Retrac Tungsten Carbide Retrac Button Bit Description: 76mm T38 Quarrying Retrac Threaded Button Bit is suitable for mining,quarring,tunneling and so on. It is widely used for gound quarring and underground drilling. Applications: • Underground mining • Widely used in bench and long hole drilling • Perfect design can dealing with soft to medium-hard rock formations A comprehensive range of various button bits...

Brand Name:Pangolin

Place of Origin:HeBei China

...hole opener bit for water well drilling Introduction: Large-diameter assembled drill bits are widely used in construction, bridge, highway and railway construction. This series of drill bits are suitable for shale, limestone, cobblestone, dolomite, conglomerate and other formations. 1. Suitable for medium to medium hard formations with high fracture resistance (Hard...

Place of Origin:HeBei . China

...h removable cutter, are hardfaced and welded on body. Cutters are available in three types: type SM for soft to medium formation, type MH for medium to hard formation and type XH for hard formation. The hole opener drilling have three or six jet tubes with

Brand Name:QIDELI

Model Number:DHD340 SD4 Ql40 DHD350 SD5 Ql50 M50 DHD360 SD6 Ql60 M60 DHD380 SD8 Ql80 M80 SD10 SD12 Numa120

Place of Origin:PUTIAN FUJIAN CHINA

.... Maximum hole deviation control. 2. Concave Face The all-round application bit face specifically for medium hard and homogenerous rock formations. Good hole deviation control and good flushing capacity. 3. Convex Face For high penetration rates in soft to

Place of Origin:China

Brand Name:Jinquan

Model Number:Threaded & Tapered

...Bit: Bit face shape selection: 1. Drop Center Bit For high penetration rates in soft to medium hard and fissured rock formations. Low to medium air pressures. Maximum hole deviation control. 2. Concave Face The all-round application bit face specifically for medium hard and homogenerous rock formations. Good hole...

Brand Name:ENG

Model Number:6371

Place of Origin:China

...Hole Opener Trenchless Drill Bits for Oil Gas Industry Product Specifications Diameter 36'' IADC 637 Palm Model 311.1mm (12 1/4" tricone bit) Palm Quantity 9 Connection Type NC46 Operation Parameters Formation Medium-hard formations with high compressive strength, such as hard...

Brand Name:GLORYTEK

Model Number:450mm

Place of Origin:China

...Hole Opener Rock Reamer Bit HDD Reamer For Horizontal Directional Drilling Description The Rock Reamer Bit HDD Reamer is made of tough heat treated alloy steel for maximum strength. Cutter arms, equipped with removable cutter, are hardfaced and welded on body. Cutters are available in three types, which are suitable for soft to medium formation, medium to hard formation and for hard formation. The Rock Reamer Bit...

Brand Name:JSBIT

Place of Origin:hebei china

... hole with a "pilot" bit, then attaching that said bit onto the bottom of the the hole opener. The hole opener will follow the path of the hole drilled by the smaller bit. Larger Holes with Smaller Rigs - By drilling a hole in stages, larger holes can be

Brand Name:Shitan

Model Number:Various models of impact drill bits

Place of Origin:Jinzhou ,Hebei Province

...bits: Selection of drill surface shape: 1. Downward center position Used for high permeability in soft to medium hard and fractured rock formations. Low to moderate air pressure. Maximum hole deviation control. 2. Concave surface Specially designed for all-round application of drill bit surfaces in medium hard and homogeneous rock formations. Good hole...

Brand Name:JCDRILLS

Model Number:12°

Place of Origin:Hebei,China

... bit has good anti-erosive and the increased the toughness. With premium PDC cutters, the bit has enhanced reliability and drilling efficiency. Suitable formation:Medium hard to hard, solid hard rock formations We manufactuer various tapered button bits in