stoping equipment in underground platinum mines

Underground mining equipment | Mining Corp.

Johannesburg, 30 May 2017: With a rich founding history of gold and diamond mining, South Africa remains a leader in deep underground mining as well as safety in this arena, making the transfer of ...

Read more

(PDF) Underground mining Methods - ResearchGate

Mar 26, 2021· PGM production commenced at the Stillwater mine in 1986 and at the East Boulder mine in 2002. Mechanised ramp-and-fill stoping is the primary mining method at both mines. Mined ore is crushed and concentrated at processing facilities located on surface at both operations; concentrates are then transported to the Company's Columbus ...

Read more

Cut and fill - QueensMineDesignWiki

Longwall mining is a highly mechaniz ed underground mining sys tem for mining coal. It set of longwall mining equipment consists of a coal shear er mounted on convey or operating

Read more

Cut and fill - QueensMineDesignWiki

The shallow to intermediate level underground platinum and palladium mines are located within the Custer and Gallatin national forest and near the Nye and McLeod towns. Stillwater and East Boulder mines were initally operated by Stillwater Mining Company, which was acquired by Sibanye-Stillwater for $2.2bn in May 2017.

Read more

A long hole stoping system for mining narrow platinum reefs

Mining - Mining - Underground mining: When any ore body lies a considerable distance below the surface, the amount of waste that has to be removed in order to uncover the ore through surface mining becomes prohibitive, and underground techniques must be considered. Counting against underground mining are the costs, which, for each ton of material mined, are much higher underground than on …

Read more

Stillwater and East Boulder Platinum and Palladium Mine ...

Mechanized low-profile mining has been used for a number of years with great success on various mining sites, clearly increasing safety and productivity in the mines. For these operations, underground drill rigs offer a range of productive, low-profile drill rigs, including single-boom and double-boom models for hole lengths of 1.2 to ...

Read more

Underground Mining Methods and Equipment

A long hole stoping system for mining narrow platinum reefs Advantages of this mining method It allows for a low safety and health risk as well as improved working environment. Physical work is reduced and it is easier to motivate the workforce. Another advantage is the improvement in grade due to better control of dilution, as

Read more

Electric narrow reef XLP mining coming to Anglo Platinum's ...

surface or underground (Figure 9-1). Mined out Area Upcast Shaft Downcast Shaft Mine Fan Main Levels R R D D 1 2 3 Figure 9-1. Basic ventilation system underground where D is a ventilation door or airlock, R is a mine regulator and 1, 2, 3 are working places with a surface exhaust fan.

Read more

Underground turnaround - CIM

It is interesting to note that the platinum mines had picked up on the low profile equipment developed from the chrome mines and had started to implement low profile room and pillar mining. The difference in the orebodies, chrome with a channel width of 1.65 metres and UG2 platinum with a channel width of 0.8 metres, resulted in

Read more

Stillwater & East Boulder | Sibanye-Stillwater

Oct 22, 2014· Sublevel stoping..Underground mining methods 1. Hassan Z. Harraz [email protected] 2014- 2015 This material is intended for use in lectures, presentations and as handouts to students, and is provided in Power point format so as to allow customization for the individual needs of course instructors.

Read more

Stillwater and East Boulder Platinum and Palladium Mine ...

The application of extra low profile (XLP) mining methods in narrow reef platinum mines is a relatively new and developing method within the South African platinum mining industry; if found to be successful, the cost benefits far outweigh those compared with standard low profile mining methods due to substantial reductions in waste dilution.

Read more

Stoping | mining | Britannica

Overhand cut and fill evolved from square set stull stoping to provide stronger support. In this method, mining begins at the bottom of the ore body or block and progresses upward. During the mining sequence, the back of the excavation is temporarily supported using rock bolts before the stope is back filled to form the floor of the next level ...

Read more

The development and implementation of ... - platinum.org.za

When the water is drained, a good base for moving mining equipment while it is formed in the upper slice stope; the backfill, traffic person is prevented for a few hours and the vehicle for

Read more

On Guard: the Challenge of Securing ... - Mining Technology

Mar 05, 2014· Paste & Rock Fill Co-Disposal. Uses Pastefill and adds waste rocks from the underground headings at the discharge point into the stope. Good points: • Uses 2 waste products. Uses waste rock from the underground workings of the mine which cuts down on the size of the waste rock stockpile on the surface. • Fills the stope quicker.

Read more

Mining - Underground mining | Britannica

May 18, 2018· Now 75 per cent of the underground ore is mined using SLS. We still use long-hole stoping on the extremities of the ore body." The mine is one of only two primary producers of Palladium in the world. Courtesy of North American Palladium. There are other benefits as well.

Read more

RTV-X900 delivers deep underground - MINING.COM

5.8 Early Mine Development 179 . 5.9 Trackless Mining Symposium 1988 203 . 5.10 Postscript to Chapter 5 203 . Chapter 6: Establishment of the Waterval Mine, Rustenburg Platinum Mines. 205 6.1 Introduction 206 . 6.2 Availability of Low Profile Trackless Equipment in 1999 206

Read more

Sublevel stoping..Underground mining methods

Stoping cost is one of the largest of the items comprising the total cost of producing ore. The cost per ton of ore mined is important but may be overemphasized if the more important cost, that per unit of metal recovered, is thereby overlooked. A given stoping method may give a low cost per ton of ore but, by reason of high dilution involving the handling, hauling, hoisting, and treating of a ...

Read more

Backfilling in the underground mining industry

Stoping cost is one of the largest of the items comprising the total cost of producing ore. The cost per ton of ore mined is important but may be overemphasized if the more important cost, that per unit of metal recovered, is thereby overlooked. A given stoping …

Read more

Cost of Stoping for Underground Mining

Underground mining is carried out when the rocks, ... stoping is a flexible mining method for narrow ore bodies that need no backfill during stoping. Long wall mining consists of multiple coal shearers mounted on a series of self-advancing hydraulic ceiling supports. ... Platinum Mining. Platinum, is a heavy, malleable,ductile, highly inactive ...

Read more

Underground mining – block caving, bore hole, drift fill ...

Step room-and-pillar mining (Figure 1.4) is an adaptation of trackless mining to ore bodies where dip is too steep for rubber- tired vehicles. A special "angle" orientation of haulage drifts and stopes related to dip creates work areas with level floors. This allows trackless equipment to be …

Read more

(PDF) Cut-and-Fill stoping - ResearchGate

The Mineral Resource is accessed from surface using conventional underground mining methods to 34 Level (the lowest working level) at Siphumelele 1 Shaft, approximately 1,350m below surface, to 28 Level (the lowest working level) at Khuseleka 1 Shaft, approximately 2,105m below surface, and 29 Level (the lowest working level) at Thembelani 1 Shaft.

Read more

Bord and pillar applications on the platinum mine: T-cut ...

The Sinnoh Underground is also vital if you wish to get the Pokémon, Spiritomb Excavation. The main thing that you do in the Sinnoh Underground is Excavating in the walls for various items. After locating them, this is controlled purely with the touch screen.

Read more
  • Equipment For Construction Market In Greece
  • skateboarding equipment australia
  • types of particle size reduction equipment ethiopia
  • china stone quarry crusher equipment
  • coal quarry equipment manufacturer
  • equipment arrangement for a li ne crusher plant
  • leading producer of stone crushing equipment
  • perlite processing equipment manufacturer
  • mine equipment jaw rock crushing equipment from russia
  • kenya baryte crushing equipment
  • china clay washing equipment cost
  • gold equipment in zimbabwe
  • high quality and low cost equipment for crushing concrete
  • former stone crusher machine or equipment
  • used heavy equipment in korea
  • beneficiation equipment graphite
  • gold washing equipment nz 80 screen
  • equipment for beneficiation of bauxite ore
  • kaolin beneficiation equipment manufacturer
  • © 2021 domg. All rights reserved