hard rock formations interlocking kelly bar

Brand Name:JTHL

Model Number:Kelly bar -1

Place of Origin:China

Hard Rock Drill Pipe Kelly Bar Piling Rig Large Big Lock Ultra Durable Key Table Special Application Foundation Drilling Equipment, Rotary Drill Rig, Piling Equipment OEM Available Type /Interlocking Color Gray/Yellow/red/customer Style Mechanical Large big lock ultra-durable key table special for hard rock drill pipe Kelly bar...

Brand Name:JZTG

Model Number:JZTG-KELLY BAR 01

Place of Origin:Changsha ,China

BAR 01 Interlocking Kelly Bar Bauer Type , Mechanical Kelly Bar JZTG produces Interlocking Kelly Bar and Friction Kelly Bar with high quality. Interlocking Kelly bars are used with drilling rigs for drilling in dense sand and gravel and weak to strong rock. The Interlocking Kelly bars can be fully locked by mechanical locking system on each section. Kelly bars...

Place of Origin:Hunan, China

Brand Name:Kellyway

Model Number:Interlocking Kelly Bar

Telescopic Interlocking Kelly Bar for Rotary Drilling Rig in Foundation Product Description Technical Parameter of Kellyway Inter-Locking Kelly Bars Diameter (MM) Elements Length (M) Torque (KN·M) Max Drilling Depth(M) 355 3&4 8-12 180 42 377/368 3&4 8-13 ...

Brand Name:BJTUFF

Model Number:377mm-508mm

Place of Origin:CHINA

...Interlocking Kelly Bar Deep Foundation Feature 1. Strict selection of raw materials and forging parts such as drive stub to assure the reliable quality; 2. Heat treatment is widely used in the key parts such as drive keys to improve wear resistance; 3. With high torsional coefficient, the compression and vibration resistance of Kelly bar is higher than average level, high efficient in rock...

Brand Name:JYXC

Model Number:JCR-5

Place of Origin:HeBei China

...Kelly Bar Mechanical Locking Type Multilocking Kelly Bar Combined type kelly bar is a kind of combination drill, which is formed by mechanical locking type, full interlocking type, frictional type and other various forms. There are a variety of combinations. Generally speaking, the kelly bar may drill the hard layer in the range of 0-50 meters. It can be used for construction of soft layer formation...

Brand Name:APIE

Place of Origin:China

Product Description: Product Description Understand what customers need and provide what customers want, TYSIM not only supply Kelly bars for drill rigs of world’s top brands, but also provide one-stop solution for the world foundation construction users...

Brand Name:ENG

Model Number:252804

Place of Origin:China

...Hard Rock Formation Introduction of Steel-body: Steel is metallurgically opposite of matrix. It is capable of withstanding high impact loads, but is relatively soft and, without protective features, would quickly fail by abrasion and erosion. Quality steels are essentially homogeneous with structural limits that rarely surprise their users. Steel body bits are manufactured by machining the steel bars...

Brand Name:KonDaSin

Model Number:Rotary drilling kelly bar

Place of Origin:China

...Kelly Bar A Low Weight High Straightness High Wear Resistance Kelly bar is the key part of a rotary rig, transfer the torque of the rotary power head and the pressure of the rotary rig system to the drilling tools and its quality affects the performance of the whole machine directly. 1) Interlocking kelly bar Interlocking kelly bar is used for drilling in dense sand,gravel and weak to strong rock .Interlocking kelly bar...

Brand Name:JINYIYUAN

Model Number:Interlocking Kelly Bar

Place of Origin:Tianjin，China

...kelly are all made of materials made by first-class steel companies at home and abroad. Yield strength and service life are more than double that of general-purpose products, meeting the stringent requirements of drilling hard rock and various formations. ​The whole set of kelly bar...

Brand Name:SINOVO

Model Number:drilling kelly bar

Place of Origin:CHINA

... Kelly bars(also called as friction bars) are generally suitable for soft soils conditions, such as soils, sands, etc., while interlocking Kelly bars (also called as interlocking bars) are generally suitable for hard soils conditions, such as cobbles,

Brand Name:MTH

Model Number:R32 45mm

Place of Origin:CHINA

Hard Rock 45mm R32 Drill Bit For Extension Drifter Rod Rock Drilling Bit Description Thread button bits made with high quality of best quality alloy steel bar and tungsten carbides, through heat treatment. There are regular, retrac and reaming designs. This type of bit is well known for its wear resistance on medium-hard to hard rock formations...

Brand Name:Unique

Model Number:UCRB

Place of Origin:Hunan, China

...Rock Bit Auger Teeth For Hard Rock Drilling 1.Material:Tungsten carbide alloy 2.Various hardness available:The most cost-effective teeth can be recommended according to various hardness and formations as per customer needs ； 3.Many choices of teeth shape:Wear-resistant weld, bar...

Brand Name:SupAnchor

Model Number:R32/D51mm, R32/D76mm, R32/D90mm...

Place of Origin:Sichuan, China

Features SupAnchor® self drilling anchor system is a bolting solution for difficult ground and rock conditions. The drill bits are suitable for various conditions, such as tunnel pre-support, soil nailing, slope stabilization, building foundation. It's ...

Brand Name:ROSCHEN

Model Number:3" 4" 5" 6" 8"

Place of Origin:Sweden, Germany

...Rock Formations The RH550 is the first choice for drilling hard and abrasive rocks and is designed for operating pressures from 10-24 bar. It features a patented shank design for optimized energy efficiency, and no foot valve. Models are available with heavy-duty or reversible casings to ensure maximal life in highspeed drilling applications in abrasive rock

Brand Name:Longway

Place of Origin:China

Rotary Drillilng Rig Swivel Piling Foundation Drilling Rig Kelly Bar Swivel Product Description Rotary tools for drill pipe deployment can achieve independent upper drill string rotation. More weight can be used to push the liner into a wide range of ...

Brand Name:TYSIM

Model Number:KR125C

Place of Origin:Jiangsu, China

Technical Specification Type KR125C Torque 125 KN.m Max. diameter 1500 mm Max. drilling depth 37 m(Lock)/ 43 m(Friction kelly bar) Speed of rotation 6~30 rpm Max. crowd pressure 100 kN Max. crowd pull 150 kN Main winch line pull 110 kN Main winch line ...

Brand Name:YJ

Model Number:YJ-DB009

Place of Origin:China

Barrel drill Foundation Drilling Tools drilling partsrotary drilling mud bucket dump rig rotary machine Product Description Diameter 400~3000mm Drilling bucket / barrel / auger 200m~600mm Kelly bar 12~40mm Steel wire rope Thickness 16~20mm Wall 40/50mm Bot...

Brand Name:New Diamond

Model Number:T45

Place of Origin:Hunan, China (Mainland)

T45 hard rock drilling Top Hammer Drill Bits Description With carbide buttons hot pressed on bits bodies, Tapered Button Bits have a very good drilling performance and long life time. Different diameters and taper degrees are available to suit different ...

Brand Name:SANROCK

Model Number:Customized

Place of Origin:Zhejiang, China

The three-cone roller drill bit represents a pinnacle of drilling efficiency and mechanical reliability. Its triple-cone design achieves optimal force distribution across the borehole, combining balanced weight-on-bit (WOB) application withminimized ...

Model Number:HLX5

...Rock Drills Product Overview The Rock Drills is a full hydraulic rock drilling rig designed for high efficiency, high reliability, and low maintenance. It is equipped with a powerful rotation motor type OMT200/250, with a power rating of 12 KW, making it suitable for various drilling jobs. With an air pressure of 7 Bar and rotation of 100-220 Bar, the Rock Drills can easily drill through hard rock formations...