Machine stoping, drill at cutting work face, City and Suburban gold mine, Johannesburg, South Africa about 1920 Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/machine-stoping-drill-at-cutting-work-face-city-and-suburban-gold-mine-johannesburg-south-africa-about-1920-image430221304.html
RM2FYX7JG–Machine stoping, drill at cutting work face, City and Suburban gold mine, Johannesburg, South Africa about 1920
S.Amining and engineering journal . by the gold mines in the Transvaal. The increasesin 1920 over 1914 are shown as follow: — European salaries and wages: £4,185,192; percentageof 1914, 58-4. Xo. of Europeans em pi during December. 1910 ... 21,065 1911 ... 23,433 1912 ... 22,717 1913 ... 21,228 1914 ... 20,930 1915 ... 21,873 1916 ... 21,932 1917 ... 21,980 1918 ... 22,027 1919 ... 22,305 1920 ... 20,308 mines in June,statement : — 1921 The following is a summary of the Shalt sinkingShaft helpersShaft stagemenMachine developing Hand developing ...Machine stoping ..Hand stoping Reclamation Mixe Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/samining-and-engineering-journal-by-the-gold-mines-in-the-transvaal-the-increasesin-1920-over-1914-are-shown-as-follow-european-salaries-and-wages-4185192-percentageof-1914-58-4-xo-of-europeans-em-pi-during-december-1910-21065-1911-23433-1912-22717-1913-21228-1914-20930-1915-21873-1916-21932-1917-21980-1918-22027-1919-22305-1920-20308-mines-in-junestatement-1921-the-following-is-a-summary-of-the-shalt-sinkingshaft-helpersshaft-stagemenmachine-developing-hand-developing-machine-stoping-hand-stoping-reclamation-mixe-image342895557.html
RM2AWT6NW–S.Amining and engineering journal . by the gold mines in the Transvaal. The increasesin 1920 over 1914 are shown as follow: — European salaries and wages: £4,185,192; percentageof 1914, 58-4. Xo. of Europeans em pi during December. 1910 ... 21,065 1911 ... 23,433 1912 ... 22,717 1913 ... 21,228 1914 ... 20,930 1915 ... 21,873 1916 ... 21,932 1917 ... 21,980 1918 ... 22,027 1919 ... 22,305 1920 ... 20,308 mines in June,statement : — 1921 The following is a summary of the Shalt sinkingShaft helpersShaft stagemenMachine developing Hand developing ...Machine stoping ..Hand stoping Reclamation Mixe
Engraving of Ingersoll-Sergeant pneumatic drills being used in a mine for stoping; driving and sinking Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/engraving-of-ingersoll-sergeant-pneumatic-drills-being-used-in-a-mine-for-stoping-driving-and-sinking-image454135719.html
RM2HARJMR–Engraving of Ingersoll-Sergeant pneumatic drills being used in a mine for stoping; driving and sinking
Gold mining, machine stoping, South Africa, about 1910 Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/gold-mining-machine-stoping-south-africa-about-1910-image425492319.html
RM2FM6RP7–Gold mining, machine stoping, South Africa, about 1910
Principles of mining : valuation, organization and administration; copper, gold, lead, silver, tin and zinc . FiG. 21. hand holes in overhand stopes, — as in rill-stoping, — are usedentirely in some mines (Fig. 21). Underhand Stopes. — Underhand stopes are those in whichthe ore is broken downward from the levels. Inasmuch as thismethod has the advantage of allowing the miner to strike hisblows downward and to stand upon the ore when at work, itwas almost universal before the invention of powder, and was STOPING. 97 applied more generally before the invention of machine-drillsthan since. It is Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/principles-of-mining-valuation-organization-and-administration-copper-gold-lead-silver-tin-and-zinc-fig-21-hand-holes-in-overhand-stopes-as-in-rill-stoping-are-usedentirely-in-some-mines-fig-21-underhand-stopes-underhand-stopes-are-those-in-whichthe-ore-is-broken-downward-from-the-levels-inasmuch-as-thismethod-has-the-advantage-of-allowing-the-miner-to-strike-hisblows-downward-and-to-stand-upon-the-ore-when-at-work-itwas-almost-universal-before-the-invention-of-powder-and-was-stoping-97-applied-more-generally-before-the-invention-of-machine-drillsthan-since-it-is-image343307942.html
RM2AXF0NX–Principles of mining : valuation, organization and administration; copper, gold, lead, silver, tin and zinc . FiG. 21. hand holes in overhand stopes, — as in rill-stoping, — are usedentirely in some mines (Fig. 21). Underhand Stopes. — Underhand stopes are those in whichthe ore is broken downward from the levels. Inasmuch as thismethod has the advantage of allowing the miner to strike hisblows downward and to stand upon the ore when at work, itwas almost universal before the invention of powder, and was STOPING. 97 applied more generally before the invention of machine-drillsthan since. It is
. Canadian transportation & distribution management. Canadian Allis-Chalmers, limited. 6 CANADIAN RAILWAY AND MARINE WORLD. [June, 1913 McKiernan-Terry ^L^dIuI Removable Handle, so thattelescope feed may be attachedwhen using drill for stoping. The only Heavy Hammer Drillthat will not break the steel. Hollow Lever Handle, filled with oil, fed by pressurethrough the top head of the machine, thoroughly lubricating everymovable part.. Self-rotating—all the operator has to do is to hold it. A Valve that will NOT freeze. Standard Threads and Phcsphor BronzeHose Couplings of large diameter. Extra He Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/canadian-transportation-distribution-management-canadian-allis-chalmers-limited-6-canadian-railway-and-marine-world-june-1913-mckiernan-terry-ldiui-removable-handle-so-thattelescope-feed-may-be-attachedwhen-using-drill-for-stoping-the-only-heavy-hammer-drillthat-will-not-break-the-steel-hollow-lever-handle-filled-with-oil-fed-by-pressurethrough-the-top-head-of-the-machine-thoroughly-lubricating-everymovable-part-self-rotatingall-the-operator-has-to-do-is-to-hold-it-a-valve-that-will-not-freeze-standard-threads-and-phcsphor-bronzehose-couplings-of-large-diameter-extra-he-image336804517.html
RM2AFXNGN–. Canadian transportation & distribution management. Canadian Allis-Chalmers, limited. 6 CANADIAN RAILWAY AND MARINE WORLD. [June, 1913 McKiernan-Terry ^L^dIuI Removable Handle, so thattelescope feed may be attachedwhen using drill for stoping. The only Heavy Hammer Drillthat will not break the steel. Hollow Lever Handle, filled with oil, fed by pressurethrough the top head of the machine, thoroughly lubricating everymovable part.. Self-rotating—all the operator has to do is to hold it. A Valve that will NOT freeze. Standard Threads and Phcsphor BronzeHose Couplings of large diameter. Extra He
. Canadian transportation & distribution management. July, 1913.] CANADIAN RAILWAY AND MARINE WORLD. 5 McKiernan-T prrv Self RotatingCity Hammer Drill Removable Handle, so thattelescope feed may be attachedwhen using drill for stoping. A Valve that will NOT freeze Sel^rotating—all the ona^ator has to do is to hold it. Threads and Pho3phor Bronze:ose Couplings of large diameter. Extra Heavy Side Kod. The only Heavy Hammer Drillthat will not break the steel. Hollow Lever Handle, filled with oil, fed by pressurethrough the top head of the machine, thoroughly lubricating everymovable part. Hose Cl Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/canadian-transportation-distribution-management-july-1913-canadian-railway-and-marine-world-5-mckiernan-t-prrv-self-rotatingcity-hammer-drill-removable-handle-so-thattelescope-feed-may-be-attachedwhen-using-drill-for-stoping-a-valve-that-will-not-freeze-selrotatingall-the-onaator-has-to-do-is-to-hold-it-threads-and-pho3phor-bronzeose-couplings-of-large-diameter-extra-heavy-side-kod-the-only-heavy-hammer-drillthat-will-not-break-the-steel-hollow-lever-handle-filled-with-oil-fed-by-pressurethrough-the-top-head-of-the-machine-thoroughly-lubricating-everymovable-part-hose-cl-image336684564.html
RM2AFN8GM–. Canadian transportation & distribution management. July, 1913.] CANADIAN RAILWAY AND MARINE WORLD. 5 McKiernan-T prrv Self RotatingCity Hammer Drill Removable Handle, so thattelescope feed may be attachedwhen using drill for stoping. A Valve that will NOT freeze Sel^rotating—all the ona^ator has to do is to hold it. Threads and Pho3phor Bronze:ose Couplings of large diameter. Extra Heavy Side Kod. The only Heavy Hammer Drillthat will not break the steel. Hollow Lever Handle, filled with oil, fed by pressurethrough the top head of the machine, thoroughly lubricating everymovable part. Hose Cl
. Canadian transportation & distribution management. The only Heavy Hammer Drillthat will not break the steel. Hollow Lever Handle, filled with oil, fed by pressurethrough the top head of the machine, thoroughly lubricating everymovable part. Hose Clamp, locked on, Oil Plug, for Front Head Either square or hexagon chuck. Removable Heavy Front Head, so that light Front Head may be attachedwhen using drill for drifting or stoping. CANADA FOUNDRY COMPANY LIMITED HEAD OFFICE - - TORONTO MONTREAL HALIFAX OTTAWA COBALT SOUTH PORCUPINE WINNIPEG REGINASASKATOON CALGARY EDMONTON VANCOUVER VICTORIA NELS Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/canadian-transportation-distribution-management-the-only-heavy-hammer-drillthat-will-not-break-the-steel-hollow-lever-handle-filled-with-oil-fed-by-pressurethrough-the-top-head-of-the-machine-thoroughly-lubricating-everymovable-part-hose-clamp-locked-on-oil-plug-for-front-head-either-square-or-hexagon-chuck-removable-heavy-front-head-so-that-light-front-head-may-be-attachedwhen-using-drill-for-drifting-or-stoping-canada-foundry-company-limited-head-office-toronto-montreal-halifax-ottawa-cobalt-south-porcupine-winnipeg-reginasaskatoon-calgary-edmonton-vancouver-victoria-nels-image336684428.html
RM2AFN8BT–. Canadian transportation & distribution management. The only Heavy Hammer Drillthat will not break the steel. Hollow Lever Handle, filled with oil, fed by pressurethrough the top head of the machine, thoroughly lubricating everymovable part. Hose Clamp, locked on, Oil Plug, for Front Head Either square or hexagon chuck. Removable Heavy Front Head, so that light Front Head may be attachedwhen using drill for drifting or stoping. CANADA FOUNDRY COMPANY LIMITED HEAD OFFICE - - TORONTO MONTREAL HALIFAX OTTAWA COBALT SOUTH PORCUPINE WINNIPEG REGINASASKATOON CALGARY EDMONTON VANCOUVER VICTORIA NELS
S.A mining and engineering journal . ^mm0>0>0>0i0i0>0>0>0>0>0>000>^>0>0>^i0>^^>^i^>^>^>^^<^^^>mmmm0i0i0>0>0>0tm^. HYDROMAX yy Nev^ Water Hammer Drills tosupersede Reciprocal ing Drills. The Hydromax weighs SOIbs. Suiable for Stoping, Raising and Driving. It drills 30% faster than any other drilling machine. Low Air Consumption. No Mine Manager can afford to neglect the economic merits of the HYDROMAX The Fastest Rock Drill in the Worid. We have exclusively manufactured drills for thirty-sevenV years and the Hydromax is our cr Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/sa-mining-and-engineering-journal-mm0gt0gt0gt0i0i0gt0gt0gt0gt0gt0gt000gtgt0gt0gti0gtgtigtgtgtltgtmmmm0i0i0gt0gt0gt0tm-hydromax-yy-nev-water-hammer-drills-tosupersede-reciprocal-ing-drills-the-hydromax-weighs-soibs-suiable-for-stoping-raising-and-driving-it-drills-30-faster-than-any-other-drilling-machine-low-air-consumption-no-mine-manager-can-afford-to-neglect-the-economic-merits-of-the-hydromax-the-fastest-rock-drill-in-the-worid-we-have-exclusively-manufactured-drills-for-thirty-sevenv-years-and-the-hydromax-is-our-cr-image338501483.html
RM2AJM22K–S.A mining and engineering journal . ^mm0>0>0>0i0i0>0>0>0>0>0>000>^>0>0>^i0>^^>^i^>^>^>^^<^^^>mmmm0i0i0>0>0>0tm^. HYDROMAX yy Nev^ Water Hammer Drills tosupersede Reciprocal ing Drills. The Hydromax weighs SOIbs. Suiable for Stoping, Raising and Driving. It drills 30% faster than any other drilling machine. Low Air Consumption. No Mine Manager can afford to neglect the economic merits of the HYDROMAX The Fastest Rock Drill in the Worid. We have exclusively manufactured drills for thirty-sevenV years and the Hydromax is our cr
S.A mining and engineering journal . Gates Rock and Ore Breakers Improvemepts Up To Date Al^vays ReliableAdvantages Over »fa-w Crushers: Three Times the Capacity-Crushes FinerCrushes CheaperNo VibrationRequires Less Pow^er Over 7X)00 GATES BREAKERS are in SUCCESSFUL USE throughout the WORLD. HYDROMAX yy New Water Hammer Drills tosupersede Reciprocaling Drills. The Hydromax weighs 80Ibs. Sui:able for Stoping, Raising and Driving. It drills 30% faster than any other drilling machine. Low Air Consumption. No Mine Manager can afford to neglect the economic merits of the HYDROMAX The Fastest Rock D Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/sa-mining-and-engineering-journal-gates-rock-and-ore-breakers-improvemepts-up-to-date-alvays-reliableadvantages-over-fa-w-crushers-three-times-the-capacity-crushes-finercrushes-cheaperno-vibrationrequires-less-power-over-7x00-gates-breakers-are-in-successful-use-throughout-the-world-hydromax-yy-new-water-hammer-drills-tosupersede-reciprocaling-drills-the-hydromax-weighs-80ibs-suiable-for-stoping-raising-and-driving-it-drills-30-faster-than-any-other-drilling-machine-low-air-consumption-no-mine-manager-can-afford-to-neglect-the-economic-merits-of-the-hydromax-the-fastest-rock-d-image338189547.html
RM2AJ5T63–S.A mining and engineering journal . Gates Rock and Ore Breakers Improvemepts Up To Date Al^vays ReliableAdvantages Over »fa-w Crushers: Three Times the Capacity-Crushes FinerCrushes CheaperNo VibrationRequires Less Pow^er Over 7X)00 GATES BREAKERS are in SUCCESSFUL USE throughout the WORLD. HYDROMAX yy New Water Hammer Drills tosupersede Reciprocaling Drills. The Hydromax weighs 80Ibs. Sui:able for Stoping, Raising and Driving. It drills 30% faster than any other drilling machine. Low Air Consumption. No Mine Manager can afford to neglect the economic merits of the HYDROMAX The Fastest Rock D
California mines and minerals . and with large ones on everything over four feet. Thetwo and one-half inch Little Giant works very well. At some mines we make the man in a boys stope run a small machine as well.On this basis, on a four-foot six-inch stope, each small machine stopes 279 tons permonth, at a total cost, including dynamite, of 5s. 9d. per ton, stoped ; and with thelarge machines, as high as 960 tons per white man per month, when he runs twodrills. These figures tend to corroborate the position taken by Mr. Thane.Machine drills have been used in stoping at several mines in Cal-ifor Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/california-mines-and-minerals-and-with-large-ones-on-everything-over-four-feet-thetwo-and-one-half-inch-little-giant-works-very-well-at-some-mines-we-make-the-man-in-a-boys-stope-run-a-small-machine-as-wellon-this-basis-on-a-four-foot-six-inch-stope-each-small-machine-stopes-279-tons-permonth-at-a-total-cost-including-dynamite-of-5s-9d-per-ton-stoped-and-with-thelarge-machines-as-high-as-960-tons-per-white-man-per-month-when-he-runs-twodrills-these-figures-tend-to-corroborate-the-position-taken-by-mr-thanemachine-drills-have-been-used-in-stoping-at-several-mines-in-cal-ifor-image339107189.html
RM2AKKJK1–California mines and minerals . and with large ones on everything over four feet. Thetwo and one-half inch Little Giant works very well. At some mines we make the man in a boys stope run a small machine as well.On this basis, on a four-foot six-inch stope, each small machine stopes 279 tons permonth, at a total cost, including dynamite, of 5s. 9d. per ton, stoped ; and with thelarge machines, as high as 960 tons per white man per month, when he runs twodrills. These figures tend to corroborate the position taken by Mr. Thane.Machine drills have been used in stoping at several mines in Cal-ifor
. S.A. mining and engineering journal. ^^^^^I0tai^i0i0i0i0t0i0i0t0mm0i0t0i0t0i0i0im0t0i0>0>0i0i0>0>0»^^0*m0>0i0>m0t0>0i0i0>0>mmmm0k% f>. u HYDROMAX ff New^ Water Hammep Drills tosupersede Reciprocating^ Drills. The Hydromax weighs SOlbs. Suitable for Stoping, Raising and Driving. It drills 30% faster than any other drilling machine. Low Air Consumption. No Mine Manager can afford to neglect the economicmerits of the • HYDROMAX The Fastest Rock Drill in the World. We have exclusively manufactured drills for thirty-sevenyears and the Hydromax is our crowning effort. Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/sa-mining-and-engineering-journal-i0taii0i0i0i0t0i0i0t0mm0i0t0i0t0i0i0im0t0i0gt0gt0i0i0gt0gt00m0gt0i0gtm0t0gt0i0i0gt0gtmmmm0k-fgt-u-hydromax-ff-new-water-hammep-drills-tosupersede-reciprocating-drills-the-hydromax-weighs-solbs-suitable-for-stoping-raising-and-driving-it-drills-30-faster-than-any-other-drilling-machine-low-air-consumption-no-mine-manager-can-afford-to-neglect-the-economicmerits-of-the-hydromax-the-fastest-rock-drill-in-the-world-we-have-exclusively-manufactured-drills-for-thirty-sevenyears-and-the-hydromax-is-our-crowning-effort-image370776535.html
RM2CF6973–. S.A. mining and engineering journal. ^^^^^I0tai^i0i0i0i0t0i0i0t0mm0i0t0i0t0i0i0im0t0i0>0>0i0i0>0>0»^^0*m0>0i0>m0t0>0i0i0>0>mmmm0k% f>. u HYDROMAX ff New^ Water Hammep Drills tosupersede Reciprocating^ Drills. The Hydromax weighs SOlbs. Suitable for Stoping, Raising and Driving. It drills 30% faster than any other drilling machine. Low Air Consumption. No Mine Manager can afford to neglect the economicmerits of the • HYDROMAX The Fastest Rock Drill in the World. We have exclusively manufactured drills for thirty-sevenyears and the Hydromax is our crowning effort.
. S.A. mining and engineering journal . ocating Drills. The Hydromax weighs SO-lbs. It is Suitable for Stoping, Raising and Driving.Low Air Consumption. It drills 30% faster than any other drilling machine. No Mine Man^iger can affordto n gleet the econoa,icmerits of the .... *HYDROMAX f The Fastest Rock Drillin the World. We have exclusively manufactured drilU for thirty-seven years and the HYDROMAX is our crowning effort. THE CLIMAX ROCK DRILL & ENGINEERING WORKS, Ltd., CARN BREA, CORNWALL (Wm. C. Stephens. Managing Director). Agents^ -iK^r33ix. E[osxs?Bhr & co.. Phones 4113/9. Box 667. JOHA Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/sa-mining-and-engineering-journal-ocating-drills-the-hydromax-weighs-so-lbs-it-is-suitable-for-stoping-raising-and-drivinglow-air-consumption-it-drills-30-faster-than-any-other-drilling-machine-no-mine-maniger-can-affordto-n-gleet-the-econoaicmerits-of-the-hydromax-f-the-fastest-rock-drillin-the-world-we-have-exclusively-manufactured-drilu-for-thirty-seven-years-and-the-hydromax-is-our-crowning-effort-the-climax-rock-drill-engineering-works-ltd-carn-brea-cornwall-wm-c-stephens-managing-director-agents-ikr33ix-e-osxsbhr-co-phones-41139-box-667-joha-image370171091.html
RM2CE6N03–. S.A. mining and engineering journal . ocating Drills. The Hydromax weighs SO-lbs. It is Suitable for Stoping, Raising and Driving.Low Air Consumption. It drills 30% faster than any other drilling machine. No Mine Man^iger can affordto n gleet the econoa,icmerits of the .... *HYDROMAX f The Fastest Rock Drillin the World. We have exclusively manufactured drilU for thirty-seven years and the HYDROMAX is our crowning effort. THE CLIMAX ROCK DRILL & ENGINEERING WORKS, Ltd., CARN BREA, CORNWALL (Wm. C. Stephens. Managing Director). Agents^ -iK^r33ix. E[osxs?Bhr & co.. Phones 4113/9. Box 667. JOHA
Download Confirmation
Please complete the form below. The information provided will be included in your download confirmation