roller bit hole opener

Brand Name:Pangolin

Place of Origin:HeBei China

Rock Roller Bits Reamer Hole Opener For Water Well Drilling Single Roller Cone Bit For Hole Opener Rock Reamer For Water Well Drilling Advantages Best price and high quality Bearing types: 1. Sealed bearings and non-sealed bearings. 2. Metal-sealed journal...

Brand Name:Pangolin

Place of Origin:HeBei China

..., highways, railways and other fields. This series of drill bits are suitable for shale, limestone, cobblestone, dolomite, conglomerate and other formations. 1. Bit bearing is non-sealed roller bearing. 2. Suitable for medium to medium hard formation of

Brand Name:Mirco

Place of Origin:China

... 427 436 446 447 516 526 537 547 516 536 535 (2) Sizes: From 2 7/8 to 26"larger sizes for hole opener bit ,reamer bit (3)bearing type:

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:ROSCHEN

Model Number:6" ~ 48"

Place of Origin:CHINA

... either above the drill bit or above a pilot run inside the existing borehole. Numerous designs exist, in sizes varying from a couple of inches to above 50". Usages range from ...

Brand Name:MING

Model Number:MDO350/185-CIR170

Place of Origin:CHINA

...bit 350/185mm with CIR170 Product category: DTH drill bit Matched connection: CIR170 Reamer Dia: 350mm Carbide: spherical, ballistic,semiballistic KINGDRILLING DTH thread button bit description: DTH hammer bit manufacturer KINGDRILLING DTH hole opener bits are manufactured from the highest quality aircraft alloy steel. Which are used to enlarge the size of a pilot hole most commonly for Blast hole...

Brand Name:SUVEC

Model Number:Reamer Drill Bit

Place of Origin:China

...drop raises and constructing service holes in underground mines,featuring fast penetration rates in softer rock like shale and limestone with low silica content. Reaming Drill Bit with Pilot Adapter 1. Pilot Adapter, Taper 11 degree, for shank: H22x108mm,

Brand Name:yue lin sen

Model Number:Y59

Place of Origin:Dongguan, Guangdong

...Stainless Steel Medical Drill Bit; Hole Opener; Passivation Treatment. 420J2 & 17-4PH Stainless Steel Medical Drill Bits / Trephines Category Details Product Description These professional-grade medical drill bits and trephines are precision-engineered fro...

Place of Origin:China

Brand Name:Jinquan

Model Number:DHD340A, DHD350R, DHD360, DHD380; Cop32, Cop34, Cop44, Cop54, Cop64, Cop84; Mission 40, Mission 50 , Mission 60, Mission80; SD4, SD5, SD6, SD8; TD40, QL50, QL60, QL80; BR2, BR3.

...Hole Openers: DTH hole openers are used to enlarge the size of a pilot hole most commonly used in industrial applications. Benefits of drilling a smaller pilot hole and then using a hole opener are: Wear pads, back reamer buttons, and or buttons on the pilot can be added for an additional fee. The ability to use less powerful equipment than that required to drill the large diameter hole. All Hole Openers...

Brand Name:MIROC

Model Number:Hole Openers Rock Reamer

Place of Origin:CHINA

Oil Well Drilling HDD Rock Reamer Bit Hole Openers Rock Reamer Rock Reamer / Hole Opener Introduction Horizontal Hole Openers, also known as HDD Reamers, are used to enlarge the pilot hole in Horizontal Directional Drilling (HDD) - HDD is used when ...

Place of Origin:HeBei

Brand Name:TengDa

Model Number:86-15831757006

1. Company introduction We are HeJian tengdaDrill Bit Manufacturing Co.LTD. Was established in August 18, 2001, from a simple bit processing, gradually developed into a research and development with independent research and development, design, production ...

Brand Name:RuiTong Bit

Model Number:Hole opener

Place of Origin:Hebei,China

Product Description: The cutting edge of the Rock Reamer Tool is sharp, ensuring that it can easily cut through rocks without the need for excessive force, which can damage the tool and delay the drilling process. Additionally, the tool is coated with an ...

Brand Name:FLRT

Model Number:800 FHO537G

Place of Origin:China

...river crossing application. 2. The hole openers are manufactured from AISI 4145H fully heat-treated alloy steel. All are available with carbide-milled teeth and insert cutters. Arms and ...

Brand Name:Kellyway

Model Number:Roller Bits

...Bits Drilling Rig Drill Bit for Hole Opener The products adapt to the machine with all the performance features such as a high feed rate, a long service life and short tool changing times. Together with the parts supply assurance, a high daily production volume, and above-average economy is guaranteed roller bits are tools for boring into rock and earth. They are used to drill blasting holes...

Brand Name:ENG

Model Number:6371

Place of Origin:China

36" Tricone Roller 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-...

Brand Name:Tianying

Model Number:IADC745

Place of Origin:Hunan CHINA

..., mainly used for large-scale open-pit mining, such as open-pit coal mines, iron mines, copper mines and molybdenum mines, also the non-metallic mines. With the increasing in variety of type, it’s also widely used in quarrying, foundation clearing,

Brand Name:YJ

Model Number:YJ-YL003

Place of Origin:China

... is smaller than the speed of drill, mainly disorderly cutting broken rock. It is suitable for old well sidetracking and deepening the slim hole drilling operation under high rotary speed and drilling pressure. 1. Its application field is wide, not only

Brand Name:BJTUFF

Model Number:8 1/2“

Place of Origin:CHINA

Foundation cone cutter for hole opener , replaceable roller cone cutter bit for trenchless, roller cone bit Characteristics 1. Seal and Lubrication. Premium O-ring,Optimal seal compression and curved seal structure can enhance the seal performance.The ...

Brand Name:New Diamond

Model Number:Hole Opener Bits

Place of Origin:Hunan, China (Mainland)

...Hole Opener Drilling DTH Bits For Horizontal Directional Drilling Description New diamond DTH hole openers can provide hole enlargement for various down-the-hole hammer drilling application needs, reasons ranging from drilling rig and equipment capabilities to worksite condition and job specifications. In addition, new diamond hole openers...

Brand Name:JZTG

Model Number:cleaning bucket

Place of Origin:Changsha, China

...: Double-bottom single open hole cleaning drilling buckets are used to cleaning sinking slag on the hole bottom . The bucket can be designed in cylindrical type and typered typ depend on bucket diameter,type of drill rig and formation to be drilled.