maintanance of mine winder
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Safety Considerations For Mine Hoisting Systems
ability to the mine-wide maintenance support systems and an increased emphasis on staff training, system documentation, operational and maintenance procedures and appropriate quality assurance , Typically, for a friction winder or single drum winder, this multiple is 25 times but can be up to 3 times for a double clutched, double drum winder...
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Guideline for Design, Commissioning and Maintenance of ,
Guideline for Design, Commissioning and Maintenance of Drum Winders 54 Drift Winder Design Requirements 541 Force Required to Move a Body On An Inclined Plane 542 Deceleration and Braking Rates 543 Rope Rollers 544 Crest Rollers 545 Drift Rollers and Rope Protection 546 Headsheave Supports and Ramp Structure...
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Winder design philosophy
Made available by US Department of Energy Office of Scientific and Technical Information ,...
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New Job Vacancies at Barrick Bulyanhulu Gold Mine ,
Ensure maintenance costs are kept to, or below assigned budget Display a sense of urgency to ensure timely repair and maintenance of mine equipment Contribute to the operations by ensuring that all maintenance activities are planned and completed in a cost-effective manner with minimal disruption to ore processing and mining activiti...
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maintanance of mine winder
Winder brake failure at Osborne Mine on 1 March 2015 the winder house it caused considerable damage to the front window and the guard railing at the top of the head frame One piece of the railing was found 105 m away on an internal mine road The winder without the counterweight rope...
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SAFETY IN MINES RESEARCH ADVISORY COMMITTEE ,
SIMRAC Gold and Platinum Rope Research Reports - December 2004 Page 2 of 4 Volume 3 ROPE TERMINATIONS Borello, M 1993 , Laboratory evaluation of white metal and resin cappings for use as winder rope terminations, CSIR Contract Report MST 93 MC1838, Johannesburg, November 1993 Borello, M 1994 , Splicing techniques for mine winder ropes, CSIR Contract Report...
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Mine shafts and winding system s Draft for public comment
guidance for a mine operator, or a person conducting a business or undertaking PCBU providing services to a mine operator, on developing a principal mining hazard management plan PMHMP for mine shafts and winding systems to meet the requirements in the Work Health and Safety Mines Regulation 2014 This code supplements the NSW...
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Siemens setting the safety standard in mine winders ,
This accumulated data is downloaded to one of the Siemens Winder Competence Centers and analysed as the basis for recommended preventive maintenance Among the first installations to benefit from the new WTC is the Woodsmith polyhalite mine in the UK pictured, credit Sirius Minerals , owned by ,...
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Guidance on the selection, installation, maintenance and ,
Technical Annex 4 - Maintenance procedures, deterioration and discard criteria for shaft rop 5 The general advice in this document should also be applied to lift ropes where appropriate, further specific advice on lifts in mine shafts is included at Appendix 8 6 Regulation 13 of the Mines Shafts and Winding Regulations 1993 the...
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Shaft Related Solutions
This along with huckbolted steelwork increased flexibility in the guide string thus decreasing stress on the steel work and conveyanc Shaft maintenance was reduced and the life of the mine shaft and equipment extended significantly NMT further collaborated with industry experts to develop the bob-tail huckbolt to facilitate steel installation...
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Job Opportunity at Barrick/ Bulyanhulu Gold Mine, Winder ,
Dec 18, 2020 0183 32 Winder Electrician POSITION DESCRIPTION Bulyanhulu Gold Mine is seeking to recruit Winder Electrician to join our team The successful candidate for this position is expected to align to the Barrick DNA and drive a change within his team and the business and on a practical note will ensure activities in the Engineering and Services department are effectively planned and undertaken ,...
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MAINTENANCE STANDARD PROCEDURE ONTARIO ,
MAINTENANCE STANDARD PROCEDURE ONTARIO OPERATIONS TITLES SAFETY Zero Energy State ZES Control of Hazardous Energy for Hoist Plant Maintenance VALE MPROC-60014 PAGE Page4 of25 DATED 2017-09-29 REV 1 40 CONTROL OF HAZARDOUS ENERGY FOR HOIST PLANT MAINTENANCE Lockout is the primary method of hazardous energy control, however, it is ,...
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Mining Maintenance Winder and Shaft Superintendent Jobs ,
Bulyanhulu Gold Mine is seeking to recruit Mining Maintenance Winder and Shaft Superintendent to join our team The successful candidate for this position is expected to align to the Barrick DNA and drive a change within his team and the business and on a practical note will ensure activities in the Engineering department are effectively planned and undertaken in a safe and cost-effective ,...
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Mining Jobs In Tanzania Barrick Bulyanhulu, 2 Vacancies ,
Winder Silicon Control Rectifiers and Winder motors control drives Winder Safety devices Setting of winder safety settings , Display a sense of urgency to ensure timely repair and maintenance of mine equipment Contribute to the operations by ensuring that all maintenance activities are planned and completed in a cost-effective manner with ,...
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Guideline for Design, Commissioning and Maintenance of ,
Guideline for Design, Commissioning and Maintenance of Drum Winders Example 41 Rope Selection A vertical single drum winder is required to carry 20 persons from the surface to an underground seam located at 400 metres deep Select a rope suitable for the winder Mass of a miner and = 88 Kg equipment Factor of Safety required = 10 on rope...
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RISK ANALYSIS AND ASSESSMENT OF VERTICAL AND ,
are often located in distant parts of the mine in damp, hot environments Concern has been expressed regarding the high accident rate associated with the operation and maintenance of these installations and the range of peripheral activities associated with small winder operations...
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Improving energy efficiency on MG
MG-set Mine winder motors typically are very slow machines making brush gear and Commutator maintenance much less of an issue compared to the dc generator of the MG-set It would make sense therefore to slow the MG set when not in use but the impact of accelerating the MG-set back to speed needs to be balanced against this...
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Winder Dynamic Testing
The safety circuit of a winder has a range of interlocks that must be tested, eg motor ventilation fan stopped, bearing oil flow failure, brake oil pump failure, etc These interlocks will open the safety circuit, which in turn will remove power from the winder motor and apply the winder brakes...
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Winder brake failure at Osborne Mine on 1 March 2015
Osborne Mine is a copper/gold mine and processing operation located approximately 195 kilometres south-east of Mount Isa in northwest Queensland Mined ore is processed through an underground - primary crusher and then hoisted to the surface via a 700 metre shaft and a double drum winder with a skip/cage combination and counterweight...
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Mine hoisting systems
This article was prepared for the Queen s University Mine Design Wiki Page The following article is regarding the design of underground mine hoisting systems Mine hoisting systems are comprised of five major components hoists, conveyances, wire ropes, shafts, and headfram Each of these components requires extensive design considerations...
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Part 1 General requirements
Person riding hoists means a winding system used in an underground mine, that is a small gemstone mine, where the winding system lifts no more than 40 metres from the surface of the small gemstone mine to the underground workings and carries no more than two people...
