Guideline for Design, Commissioning and Maintenance of Drum Winders . Example 4.1 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
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
Winder communication amp control. mine winders are important items of infrastructure in underground mining and there are many installations operating within the industry. mine winders are considered as high risk plant, the failure of which has potential for multiple fatalities. some mine winders have the potential to carry in excess of 150 people ...
Siminecis winder looks at the life-cycle aspect of your plant within the context of a holistic solution. this includes profes-sional services in the operating phase from user training through maintenance and spare parts to a round-the-clock emergency service. but it also includes a systematically planned and implemented modernization process.
The safety of mine workers and the mines overall profitability is dependent on the safe maintenance and operation of mine winders, the large and critical components of a mines smooth operation. yet despite the best efforts of a strict maintenance regime, the occasional failure of these components is a reality. in these events, restoring the
Date created 2019-11-12t0938570000. reference number 054 12 11 ab. reference number 054 12 11 ab job description our client, a mining company is looking for a mechanical supervisor winders to join their operations in west africa. the mechanical supervisor winders is accountable for the monitoring and controlling the output of winder refurbishment to standard, through the ...
Technical annex 4 - maintenance procedures, deterioration and discard criteria for shaft ropes. 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
Osborne mine is a coppergold 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 skipcage combination and counterweight.
Table of contents . i 2008 stantec consulting ltd. foreword . edition 5, january 2014 . by scott mcintosh, stantec . john jack de la vergnes . hard rock miners handbook is a work of the heart. jackwhose 40 year career spanned
Abb mine hoist solutions provide the lowest possible life cycle cost, the highest reliability and system availability, short project execution time and a single source of supply for the complete system, including service and spare parts. ... preventive maintenance and training. mining process performance fingerprint . our experts assess ...
Cullen valley mine care and maintenance mining operations plan revision 1.0 - 17-dec-2015 page 4 a list of the current consents, leases and licences that will be maintained during care and maintenance is shown in table 1-1. table 1-1 status of current consent, leases and licences
Reference number 054 12 11 ab job description our client, a mining company is looking for a mechanical supervisor winders to join their operations in west africa. the mechanical supervisor winders is accountable for the monitoring and controlling the output of winder refurbishment to standard, through the application of operational policies, standards, processes and procedures to ...
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.
Ges power conversion business offers a complete range of hoistwinder systems for the underground mining industry using our own design and manufactured motors and drives. each solution has been developed and adapted to meet regulatory requirements, with an emphasis on continuous improvements for performance, reliability and safety at the core.
Ropes in a mine shaft or for manoeuvring or pre-tensioning ropes during installation and maintenance. the clamp can be supplied with a hydraulic wedge extractor which is used to smoothly extract the wedges from the casing by means of a hydraulic jacking system. wrc rope clamps rope sockets are used for the capping of winding ropes or balance ropes.
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.
Installing one of the three large winders at mine shafts earmarked for large future outputs can be deferred until it is decided to expand the operation. it has been found convenient, in such cases, to construct a concrete headgear designed for the addition of a tower-mounted koepe winder or a ground-mounted drum winder. a
The basic principle of the koepe winder is characterised by the drive of the winding ropes, operating solely by frictional engagement. koepe winders may be designed to be floor-mounted at pit bank level surface level of the shaft or as a shaft-head-mounted machine right above the shaft.
Maintanance of mine winder. youtube mining winder coal mine winder coal mine winder suppliers and alibaba offers 198 coal mine winder products about 85 of these are other mining machines 3 are hoists and 2 are other metal metallurgy machinery get price deterioration of mine
The two systems have a 5.7 m dia., a payload of 45 t and an average payload of 1530 tph. they are now used in the main shaft for the majialang coal mine, significantly improving operational efficiency. more recently, they have won the order to supply four new mine hoists to the balasu coal mine project.
Underwind and overwind protection system concepts for mine hoist shafts were developed in conjunction with and for the safety in mines research advisory committee simrac. end-of-wind operation of mine hoists is the most hazardous aspect of mine hoisting, carrying the highest risk of loss of life, injuries to workers and loss of production.
Design of mine shaft elevator asst.prof. dr. gerdemeli i.1, candas a.2, unalan m.3 faculty of mechanical engineering istanbul technical university - turkey1,2,3 abstract this study is focused on basic design of mine shaft elevator. after discussing design basic of mine shaft elevators and
International atomic energy agency 2005. guidebook on environmental impact assessment for in situ leach mining projects. iaea.
Mine4610 mine asset management amp services ... - engineering. mine winders. pumping. belt conveyors. the assets component of this course covers the principles of maintenance of mining equipment and the design and... more details 187 get price
Search and apply for the latest maintenance level jobs in winder, ga. verified employers. competitive salary. full-time, temporary, and part-time jobs. job email alerts. free, fast and easy way find a job of 1.145.000 postings in winder, ga and other big cities in usa.
Mine operators should review their safety management systems, particularly focusing on the implementation of change management processes in relation to significant changes in winder demand, including loading and frequency of operation maintenance of control measures required to maintain the safety of shafts and winding systems