Longhole Water Drilling


Top Hammer Longhole Drill Rigs For Underground Drilling

liming top hammer longhole drills are capable of drilling ø64-127 mm holes up to 54 m in length in mechanized and automated underground mining operations, where the target is to maximize ore recovery and minimize dilution with drilling of production or service support holes accurately and according to …


longhole water drilling - 1pehal

longhole water drilling - Traduire cette page Long hole production drilling Archives Page 2 of 3 After perfecting its longhole drilling techniques at the Tyskgården orebody get more info


DL421 Longhole drill rig — liming Mining and Rock Technology

liming DL421 is an electro-hydraulic, longhole drill rig engineered for large-scale production drilling in underground mines This versatile rig has been designed for vertical and inclined plane rings and fans, as well as parallel long production holes and long single holes with a diameter of 64 to 115 millimeters (2 ½ to 4 inches), and a depth of up to 54 meters (177 feet)


LONG HOLE DRILLING - YouTube

Mar 08, 2016 · To drill blast holes for ore pass development from the cross cut and from the bottom up It is also used for drilling drain holes and cable holes


PHQ36IR Long-Hole Drill Set-up OPERATING MANUAL

Collaring a Hole In Brief: 1) Position the centralizer and drill bit close to the rock face as possible in the line of drilling 2) Move Centralizer lever (3) forward to close the centralizer jaws and stabilize the drill rod 3) Move Flushing lever (2) forward one third (water flowing out of the bit)


Long Hole Drilling - Robit Plc

In underground applications mainly water flushing and in surface applications air flushing is used to remove the drilling cutting from the hole Long hole drilling is used in various mining methods like sublevel open stoping and VCR stoping It is also used in special applications like cable bolting and slot and inverse raising Browse products


Long Hole Drilling - Production - Perseverance Drilling

Perseverance Drilling, Underground Pty Ltd has a range of top hammer rigs as shown in the equipment list These rigs can be utilised for production drilling, drilling long hole rises, sludge and probe drilling, drilling cable bolt holes as well as drilling with Drilling foams and …


Improved technologies in longhole blast hole drilling

Improved technologies in longhole blast hole drilling Larger massive type orebodies The long blast hole drill rig can also be used in larger and massive orebodies where holes of 15 to 20 m need to be drilled Applications such as drawbells, undercut stoping in blockcaves and sub-level caving can be drilled


How to Drill a Well: 10 Steps (with Pictures) - wikiHow

Dec 29, 2010 · How to Drill a Well A well is a man-made hole dug into the ground to get to a liquid The most commonly sought liquid is water: About 97 percent of the world's fresh water is found in underground aquifers, and some 15 million American


How a Water Well is Drilled - YouTube

Nov 08, 2009 · Educational video showing step by step, the processes of well drilling, well construction and equipment installation needed to provide a safe home water supply


New Long-hole Production Drill Rigs - National Driller

Jun 25, 2012 · Atlas Copco simultaneously launched four new Simba long-hole production drill rigs The existing Simba rig fleet has been joined by the Simba ME7 C, the Simba E7 C, the Simba E7 C-ITH for in-the-hole (ITH) hammers, and the Simba W7 C, which is fitted with a water-powered ITH hammer for special applications


Long Hole Drilling - Robit Plc

In underground applications mainly water flushing and in surface applications air flushing is used to remove the drilling cutting from the hole Long hole drilling is used in various mining methods like sublevel open stoping and VCR stoping It is also used in special applications like cable bolting and slot and inverse raising Browse products


PHQ36IR Long-Hole Drill Set-up OPERATING MANUAL

PHQ36IR Long-Hole Drill Set-up OPERATING MANUAL Operating procedure The 36IR Drifter is designed for a long and economical life drilling holes of 38 mm to 75 mm in diameter up to 30 m in depth Correct application and use of the machine will ensure that the Open the water flushing to full on and drill …


S36 drifter style rock drill designed for deep hole

S36 Rock Drill The S36 rock drill is a market leading drifter style rock drill with a powerful 144 mm diameter bore and independent rotation It is designed for deep hole drilling in both surface and underground applications when mounted on suitable feed systems


Water Borehole Drilling Process In Only 4 Steps | RPM Drilling

Water borehole drilling cost depends on many different factors, processes and components used to drill a borehole There are no two boreholes that will be the …


Borehole Well Water Drilling - YouTube

Mar 04, 2013 · Before unclean water can be successfully treated with bio-sand waters, there has to be a reasonably close source of water! Jenna Wes, a Peace Corps volunteer in Uganda, and Naimat Gilal, a


Long hole drilling applied to narrow reef mining - SAIMM

LONG HOLE DRILLING APPLIED TO NARROW REEF MINING 201 inspected On the advice of AEL the holes were charged with 38 mm Magnum cartridges taped end to end to a piece of cordtex Evidence from observation of the blasted holes suggests that the ideal position for drilling the top hole in the stope would be between the two waste bands that make up the


Improved technologies in longhole blast hole drilling

Improved technologies in longhole blast hole drilling, applied to dropraising and longhole stoping as well as the application of a small twin boom mechanized drillrig by PH Ferreira* Synopsis ‘Longhole blast hole drilling’ techniques are not new to the mining industry Appropriate mechanization and improvement of the


Borehole Drilling Services: Drilling Services in Gauteng

Blue River Drilling SA is your first port of call for professional drilling services Our experience in the water supply industry spans 20 years and we have a range of solutions to meet your requirements BRD SA aims to provide turnkey water solutions to meet your water supply needs


SmallHole Drilling by Laser Hole Drilling Experts Potomac

Small Hole Drilling 100,000 microholes 10 microns in diameter If you are looking for a quick and cost-effective way to get small holes drilled in almost any substrate, you have come to the right place


Production drill rigs | Epiroc

Epiroc’s long-hole drilling rigs are used for production drilling in underground mining applications With a variety of feed lengths, positioning configurations, rock drills, and an extensive options program; we offer the optimum long-hole drilling rig for every application


StopeMaster™ hydraulic production drill - Boart Longyear

The robust StopeMaster™ hydraulic production drill is designed for bulk mining applications The rock drill is capable of drilling 64 mm to 106 mm holes, accommodates drilling depths from 20 m to 35 m The unit is diesel powered and self-propelled with a 4-wheel independent drive that can be disengaged for towing COMPACT AND MOBILE


About Us | Major Drilling

Major Drilling provides a complete suite of drilling services including surface and underground coring, directional, reverse circulation, sonic, geotechnical, environmental, water-well, coal-bed methane, shallow gas, underground percussive/longhole drilling, surface drill and blast, and a …


HLH Long Hole Drilling Machine - HAZEMAG -Homepage

Together with the drill rods and bits, which are tailored to the drill carriages as well as to the purposes, a high operating efficiency is guaranteed A wide range of accessories such as for the erection of the drill rig enlarges the fields of application GROUP HLH Long Hole Drilling Machine Salzgitter


Long Hole Drilling - HPE

Home / Mining Solutions / Underground Drilling Rigs Overview / Long Hole Drilling Long Hole Drilling To drill accurate blast holes for vent raise and ore pass development as well as drilling drain holes and cable holes from flat horizontal to 90° vertical


DRILLING AND GAS DRAINAGE De-gas De-water De-fine …

De-gas • De-water • De-fine Fletcher’s® Model lhd longhole drill generates 10,000 to 50,000 lbs of thrust, penetrating up to 5,000’ ahead of the face, liberating gases and water while helping determine seam orientation The result: you can avoid old mine works, …


Cation Drilling Mud for Longhole Drilling - OnePetro

These problems may be solved by means of newly developed methods and drilling mud composition that meet longhole drilling requirements For historical reasons, standard water drilling mud applied abroad and in our country presents clay suspension stabilized with anionic-nonionic high-molecular polymer compositions


How Does a Water Well Drilling Rig Work? | Hunker

A typical water well drilling rig is brought to the desired site by large trucks or tractor trailers from which the rig assembly itself is set in place for drilling Some drilling rigs use long cable bits to bore into the earth, while others use interlocking steel bits for the job


Long Hole Drill Machine, Long Hole Drill Machine Suppliers

Alibaba offers 664 long hole drill machine products About 15% of these are mine drilling rig, 6% are drilling machines, and 6% are window and door making machine A wide variety of long hole drill machine options are available to you, such as free samples, paid samples


Title Describe and operate a longhole drill in an

safety features, pipes, valves, drill bits, rods, drilling machine, drilling mud, pump, service water, tanks, gas monitoring and control, water pressure control, compliance with drill plan, water tanks, compressed air system, electrical supply and equipment Outcome 4 Shut down a longhole drill and complete documentation in an underground operation


DL421 TOP HAMMER LONGHOLE DRILL - academiaedu

DL421 TOP HAMMER LONGHOLE DRILL TECHNICAL SPECIFICATION liming DL421 is a fully-mechanized and compact KEY FEATURES electro-hydraulic top hammer longhole drill designed Hydraulic rock drill HL1560ST (33 kW) for underground mass mining in 36 x 36 m or larger Drilling module LFRC1600 (29 + 1 rods) production drifts


Atlas Copco Drill Rigs | New & Used Drilling Rigs | Rig Source

Atlas Copco Drill Rigs Rig Source offers an extensive range of Atlas Copco drilling Rigs for Sale & Rent As an industry leader in new and used drilling rig equipment for sale and rent, Rig Source has partnered with Atlas Copco to offer an extensive range of core drill rigs, water well drill rigs, shallow oil and gas drill rigs and blast hole drill rigs


Section 5: Mixing and Using Drill Mud - Lifewater Canada

Drilling mud will have maximum hydration where the pH is between 80 and 90 Use 1/4 pound of soda ash per 300 gallons of drilling fluid to bring water from a pH of 7 up to a pH of 85 Build and Maintain Viscosity : Drilling fluid must have enough time to hydrate


Transverse longhole stoping - QueensMineDesignWiki

Transverse longhole stoping presents a set of risks similar to those present in other open stoping methods Drilling from the top sill requires that no workers be present in the corresponding bottom sill access drift, as drill steel can generate excessive loose material when penetrating the back of …


Gun Drilling-Long Hole Drilling at RGM Machining of

One of the many applications for Long Hole Drilling is in thermoform manufacturing Thermoforms many times require long hole drilling into the mould to allow water to be introduced to keep the mould from overheating during the manufacturing process RGM Machining has the expertise and experience to assist you in this process


Homepage - Boart Longyear

Established in 1890, Boart Longyear is the world’s leading provider of drilling services, drilling equipment and performance tooling for mining and drilling companies It also has a substantial presence in aftermarket parts and service, energy, mine dewatering, oil sands exploration, production drilling, and down-hole instrumentation


New Long-hole Production Drill Rigs - National Driller

Jun 25, 2012 · Atlas Copco simultaneously launched four new Simba long-hole production drill rigs The existing Simba rig fleet has been joined by the Simba ME7 C, the Simba E7 C, the Simba E7 C-ITH for in-the-hole (ITH) hammers, and the Simba W7 C, which is fitted with a water-powered ITH hammer for special applications


Long Hole Drilling - Robit Plc

In underground applications mainly water flushing and in surface applications air flushing is used to remove the drilling cutting from the hole Long hole drilling is used in various mining methods like sublevel open stoping and VCR stoping It is also used in special applications like cable bolting and slot and inverse raising Browse products