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  • The Secret Sauce for Making Sonic Drill Rods - Boart Longyear

    2019-6-27 · Typically, manufacturing sonic drill rods is a three-piece construction process in which the rod ends are friction- or slip-fit and welded onto a mid-body. This allows manufacturers to use lower grades of steel in the mid-body to save on costs. Boart Longyear utilizes an upset forging process in manufacturing its sonic drill rods. Upset forging refers to the process in which a drill rod …

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  • High quality underground percussive rods - Boart Longyear

    Boart Longyear’s new DriftMaster™ series of rods and bits for tunneling, bolting and drifting applications provides productivity gains while reducing operating costs. Under the demanding loads of top hammer drilling, the unique thread profile delivers reduced stresses and increased wear resistance compared to a standard rope thread.

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  • Driftmaster™ Series Rods and bits by Boart Longyear

    and up to 40% improvement in casing and drill rod tooling life. In 1997, Boart Longyear further improved the jet grouting system through the introduction of specialized carbide nozzle designs which provided a ‘directed’ grout stream and resulted in deeper penetration of the grout into the surrounding soil.

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  • OVERBURDEN AND CONSTRUCTION DRILLING ... - Boart

    Boart Longyear combined both innovations and launched a new patented rod, RQ™ in 1999. RQ achieved 2x the strength and wear life over Q™ rod based on these new features, and reached many regional depth records for coring. CONTINUED INNOVATION In 2018 Longyear launched XQ™ rods, featuring two significant improvements over RQ™. The first is

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  • CORING RODS AND CASING CATALOG - Boart Longyear

    While there are several ways to drill using Sonic (depending upon site-specific conditions and project objectives), the most common means involves advancing a core barrel, which is overridden by a larger diameter drill string that cases the open borehole and prevents collapse. STEP 1 - CORE BARREL ADVANCEMENT The core barrel is advanced

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  • LS 600 SONIC DRILL - Boart Longyear

    2020-3-30 · Boart Longyear underground drill rigs can drill at low angles from -40 degrees down to flat, following ore veins without disturbing the surface. This means underground rigs have the ability to drill underneath the area where the mining client isn’t allowed to disturb the surface and is therefore outside of the issued disturbance permit.

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  • Boart Longyear on taking underground drilling techniques ...

    WOB: Weight on bit is the main method to control bit life and penetration rate WOB is too low if the bit polishes and torque drops. Results in low life and penetration rate. WOB is too high if added weight does not increase penetration rate. Results in constant sharpening and rapid wear. Copyright © 2014 Boart Longyear. All rights reserved.

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  • DIAMOND CORE DRILLING REFERENCE - Boart Longyear

    Using novel metallurgy, Boart Longyear has successfully created a chemical bond between diamond and matrix, which is stronger than the diamond itself. These bits are engineered to drill faster, last longer, and outperform existing bit technology for increased productivity throughout the entire operation, and ultimately more core.

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  • DRILLS: Boart Longyear brings new rigs to PDAC -

    2017-6-28 · Boart Longyear’s diamond coring drill rigs. The machine can produce a PQ core to a depth of 1800 m (5900 ft) using PHD V-Wall rods. 4,000 m (13,123 ft) 500 (1,640 ft) 1,500 (4,921 ft) 2,500 (8,202 ft) 3,500 (11,482 ft) 4,500 (14,764 ft) 5,000 m (16,404 ft) 3,000 m (9,842 ft) 2,000 m (6,561 ft) 1,000 m (3,280 ft) LF™70 895 m (2,936 ft)

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  • Boart Longyear on taking underground drilling techniques ...

    2020-3-30 · Boart Longyear underground drill rigs can drill at low angles from -40 degrees down to flat, following ore veins without disturbing the surface. This means underground rigs have the ability to drill underneath the area where the mining client isn’t allowed to disturb the surface and is therefore outside of the issued disturbance permit.

    Get Price
  • MSHA - Metal and Nonmetal Mine Fatal Accident ...

    2019-9-5 · Boart Longyear Company ID No. Y12 at Getchell Mine & Mill ... It appears he was holding the drill rods under his right arm while using his left hand to activate the drill head power-rotation control when his clothing became entangled with the rotating drill rods. ... The mine operator's failure to provide a safe method for coupling stems while ...

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  • DIAMOND CORE DRILLING REFERENCE - Boart Longyear

    UMX™ Guidelines Sharpening: Two method of exposing diamond to regain penetration 1. Add WOB until torque rises, once penetration rate increases, reduce WOB to maintain desired

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  • » BOART LONGYEAR – XQ Wireline coring rod BLY PLUS ...

    Other drill rods are typically through-wall hardened to 32 HRC. Boart Longyear coring rods are case hardened on the pin thread to maximum hardness – 60 HRC, creating a significant hardness difference between pin and box. This difference minimizes wear compared to the rapid galling that other threads experience. In repeated “make and break ...

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  • Drill rig brochure - Boart Longyear - PDF Catalogs ...

    This drill brings together Boart Longyear’s most successful drill technology and... Open the catalog to page 21. All Boart Longyear catalogs and technical brochures. TOP HAMMER DRILLING TOOLS. 132 Pages. DRIFTMASTER™ SERIES RODS AND BITS. 2 Pages. LX™6 Multipurpose Surface Drill Rig Overview. 12 Pages. S250 ROCK DRILL. 12 Pages. MDR700 ...

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  • Used Boart Longyear Drilling Rigs for sale | Machinio

    LONGYEAR LF90D CORE DRILL #9581Ta. Manufacturer: Boart Longyear; Model: LF90D; Year 2012, dump mast, 480m drill depth using PQ rods, 725m drill depth using HQ rods, 1080m drill depth using NQ rods, 1400m depth using BQ rods, capable of angle drilling from 45 to 90 degrees, Cummins 6BTA 5...

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  • Used Boart Longyear LF90D Drilling Rig for sale | Machinio

    LONGYEAR LF90D CORE DRILL #9581Ta. Manufacturer: Boart Longyear Model: LF90D Year 2012, dump mast, 480m drill depth using PQ rods, 725m drill depth using HQ rods, 1080m drill depth using NQ rods, 1400m depth using BQ rods, capable of angle drilling from 45 to 90 degrees, Cummins 6BTA 5...

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  • LS 600 SONIC DRILL - Boart Longyear

    LS™600 SONIC DRILL Following its tradition of innovative drilling solutions, Boart Longyear is proud to offer the most advanced Sonic drill on the market. With innovative designs and patented technologies, the LS™600 drills deeper, produces more accurate samples and serves more markets than any other Sonic rig to date. Advanced Design

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  • LX?11 Multi-Purpose Drill Technical Overview - Boart ...

    Global Headquarters Boart Longyear 10808 South River Front Parkway Suite 600 South Jordan, Utah 84095 United States of America [email protected] Tel: Fax: Asia Pacific Boart Longyear 2442 South Sheridan Way Mississauga, Ontario Canada L5J 2M7 [email protected] +1 905 822-7922 +1 905 822-7232 Latin America Boart Longyear Portal Riesco Av. El Salto 4001, …

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  • Drilling Through History | The Driller

    The French engineer Pierre-Pascal Fauvelle was the first to utilize water circulation in drilling. Using the new method, he drilled 560 feet in 23 days. Read more . Invention of the rotary drill. The first rotary drill was invented by Englishman Robert Beart. Read more 1845

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  • Boart Longyear Coring Rods - Boart Longyear QTM Rods ...

    Open the catalog to page 9. BLADE BIT DESIGNS Blade bit designs are limited to cross and “X” type face configurations. • 32 mm to 57 mm are restricted to a cross configuration. • 57 mm or larger usually have an ‘X’ configuration. In special circumstances, blade bits are preferred. • Blade bits tend to resist gauge wear better than ...

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  • TOP HAMMER DRILLING TOOLS - Boart Longyear - PDF

    2015-8-1 · Boart Longyear says the LS250 is an entry-level drill for contractors in markets that use sonic, like geotechnical and environmental. Source: Boart Longyear The company deployed test versions of the LS250 in various conditions around the …

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  • Boart Longyear talks sonic drilling, new LS250 MiniSonic ...

    The invention provides a drill rod handling device (14) which is adapted for attachment to a drill rig assembly (10) which includes a standard rotation unit (12) and a rod holder (13) mounted on top of a feed frame (11) and which are used to feed drill rods (25) in and out of the ground.The handling device (14) comprises a carriage assembly (20) which is guided for sliding movement along slide ...

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  • Drill rod handling device - Boart Longyear Pty. Ltd.

    Global Headquarters Boart Longyear 10808 South River Front Parkway Suite 600 South Jordan, Utah 84095 United States of America [email protected] Tel: Fax: Asia Pacific Boart Longyear 2442 South Sheridan Way Mississauga, Ontario Canada L5J 2M7 [email protected] +1 905 822-7922 +1 905 822-7232 Latin America Boart Longyear Portal Riesco Av. El Salto 4001, …

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  • DRILLS: Boart Longyear brings new rigs to PDAC -

    Global Headquarters Boart Longyear 10808 South River Front Parkway Suite 600 South Jordan, Utah 84095 United States of America [email protected] Tel: Fax: +1 801 972 6430 +1 801 977 3374 Canada Asia Pacific Tel: Fax: Tel: Fax: Boart Longyear 2442 South Sheridan Way Mississauga, Ontario Canada L5J 2M7 [email protected] +1 905 822-7922 +1 905 822 …

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  • LX?11 Multi-Purpose Drill Technical Overview - Boart ...

    Boart Longyear is headquartered in Salt Lake City, Utah, USA and listed on the Australian Securities Exchange in Sydney. It is the world’s leading provider of drilling services, drilling equipment and performance tooling for mining and drilling companies globally. This is a Creative Commons story from The Lead South Australia, a news service ...

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  • LF90C - Boart Longyear - PDF Catalogs | Technical ...

    The French engineer Pierre-Pascal Fauvelle was the first to utilize water circulation in drilling. Using the new method, he drilled 560 feet in 23 days. Read more . Invention of the rotary drill. The first rotary drill was invented by Englishman Robert Beart. Read more 1845

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  • Boart Longyear to introduce 'game changing' drilling ...

    The high-frequency drilling system consists of. three primary components, namely, a high-fre-. quency drill head, drill rods along with drill bit. and a formation thr ough which the drilling may ...

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  • Boart Longyear Launches XQ Wireline Coring Rods

    2018-7-9 · Boart Longyear Launches XQ Wireline Coring Rods. Boart Longyear is launching new XQ Wireline Drill Rod for use in drilling and coring applications in the mining industry. Well-known for introducing the Q rod and then the RQ rod, Boart Longyear’s patented and innovative XQ rods add even more value as they are proven to be stronger, last longer, and are easier to make and break.

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  • Boart Longyear Coring Rods - Boart Longyear QTM Rods ...

    2019-9-5 · Boart Longyear Company ID No. Y12 at Getchell Mine & Mill ... It appears he was holding the drill rods under his right arm while using his left hand to activate the drill head power-rotation control when his clothing became entangled with the rotating drill rods. ... The mine operator's failure to provide a safe method for coupling stems while ...

    Get Price
  • MSHA - Metal and Nonmetal Mine Fatal Accident ...

    2020-10-29 · Drill Rods and Casing. Drill Store UK supplies the original Wireline Q TM drill rods and the patented RQ TM drill rods manufactured by Boart Longyear TM. We also supply casing to compliment the Wireline products in both W and WT threads. Drill Store also offer a full range of rotary API drill rods and metric and imperial casing in lengths to ...

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  • Boart Longyear PDAC focus includes TruScan™ onsite core ...

    The invention provides a drill rod handling device (14) which is adapted for attachment to a drill rig assembly (10) which includes a standard rotation unit (12) and a rod holder (13) mounted on top of a feed frame (11) and which are used to feed drill rods (25) in and out of the ground.The handling device (14) comprises a carriage assembly (20) which is guided for sliding movement along slide ...

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  • Drill Rods and Drill Casing | Drill Store UK

    Boart Longyear has combined proven technology from its most popular surface coring drill rigs to create the powerful LF 160. When paired with the FREEDOM Loader, the LF160 combination is ideal for contractors who want to target sophisticated surface drilling exploration contracts that stipulate some of the highest safety standards, without compromising on productivity.

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  • Drill rod handling device - Boart Longyear Pty. Ltd.

    Global Headquarters Boart Longyear 10808 South River Front Parkway Suite 600 South Jordan, Utah 84095 United States of America [email protected] Tel: Fax: Asia Pacific Boart Longyear 2442 South Sheridan Way Mississauga, Ontario Canada L5J 2M7 [email protected] +1 905 822-7922 +1 905 822-7232 Latin America Boart Longyear Portal Riesco Av. El Salto 4001, …

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  • LFTM160 DRILL RIG AND FREEDOMTM LOADER - Boart

    Boart Longyear is headquartered in Salt Lake City, Utah, USA and listed on the Australian Securities Exchange in Sydney. It is the world’s leading provider of drilling services, drilling equipment and performance tooling for mining and drilling companies globally. This is a Creative Commons story from The Lead South Australia, a news service ...

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  • LF 90C Surface Coring Drill - Boart Longyear - PDF ...

    LONGYEAR LF90D CORE DRILL #9581Ta. Manufacturer: Boart Longyear; Model: LF90D; Year 2012, dump mast, 480m drill depth using PQ rods, 725m drill depth using HQ rods, 1080m drill depth using NQ rods, 1400m depth using BQ rods, capable of angle drilling from 45 to 90 degrees, Cummins 6BTA 5...

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  • Boart Longyear NXQ™ drilling rods exceed expectations ...

    Rotating drill rods are considered to be a dangerous part of drilling equipment. ... the BCI-2 series, or the LM™ series drill rigs manufactured by Boart Longyear (South Jordan, Utah). However, it is contemplated that the drill rod guard 100 can be used with any type of drill rig. ... disclosed herein is a method of drilling comprising using ...

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  • EP2971451A1 - Drill rod guard and systems and methods of ...

    2016-2-26 · PROSONIC Corporation (recently purchased by Boart Longyear Inc., hereafter Boart) has ... Sonic drilling method can extend borings in unconsolidated sediments to depths in excess of 700 feet. However, the advancement of the drill stem (multiple outer casings and core barrel) into ... drill rods to verify the seal and ensure no drill fluids has

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  • Push-AheadTM Vertical Aquifer Sampling Methodology with ...

    2021-7-23 · The two goals of any drill rig assessment, according to Boart, are to: Build a recommendation to include the required parts to order and when and where (onsite or in a workshop) repairs need to be performed. “Boart Longyear’s Drilling Services has daily, weekly, and monthly inspection checklists for all drill rigs.

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  • Boart Longyear Archives - Page 2 of 2 - International Mining

    boart longyear drilling. All boart longyear drilling wholesalers & boart longyear drilling manufacturers come from members. We doesn't provide boart longyear drilling products or service, please contact them directly and verify their companies info carefully.

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  • boart longyear drilling list - boart longyear drilling for ...

    A. Diamond coring is a drilling technique that uses a diamond impregnated bit to cut a “core” sample, which is then typically assayed for a valuable mineral or chemical content. As such, it is used primarily in the mineral exploration business, gold and copper being the two most prevalent commodities for which Boart Longyear is contracted ...

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  • Diamond Coring, Exploration Drilling Q & A (From Boart ...

    A. Bit technology within Boart Longyear has made a significant leap in technology over the last 5 years. We are now using bits with crown heights—the amount of diamond impregnate material—two to three times what we used in the past. ... (the amount of time necessary to pull all the drill rods out of the hole, replace the bit, and get back ...

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  • Diamond Coring, Exploration Drilling Q & A (From Boart ...

    BOART LONGYEAR LF 230 DIAMOND DRILL. 1-2009 Longyear LF 230core drill,240HP + Cummins power,C/W 40' container for drill setup! 450 FMC pumps,in well made metal shacks,sloops and support equipment available!In ready to work condition! #23. CALL ON PACKAGE DEAL!

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  • Used Diamond Drilling Equipment Kamloops BC Canada

    Tungsten Carbide Inserts for Boart Longyear Chuck Jaw Sets Tungsten Jaw Grippers Tungsten Carbide Chuck Jaws Gripper Pads/Inserts the gripper inserts are welded into the steel jaws as chuck jaw for gripping drill rods used in diamond drilling industry. Application for Carbide Grippers Now we are producing three sizes and shapes carbide gripped ...

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  • China Tungsten Carbide Inserts for Boart Longyear Chuck ...

    Due to the significant safety risk, Boart Longyear drill rods should never be mixed with another manufacturers’ rods. Doing so may cause catastrophic equipment failure, leading to bodily injury or death. In addition, mixing rods will void the Boart Longyear warranty. ...

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