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Reference case

ABB mine hoist upgrade for production increase When LKAB increases the production from 26 to 33 million tonnes of crude ore per year hoist capacity is of vital importance The first measure taken was to upgrade the four sub-vertical level hoists from DC to AC-technology

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Mine hoist systems

ABB's range of mine hoists covers all mine hoist applications For high capacity mines operating at depths in excess of 1600 meters multi-rope friction hoists are a common mine hoist solution For deeper mines drum hoists of various designs are a common solution Drum hoists are also often used in shallow mines

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mine hoist mine winder mine windlass mine winch

Mine hoists/mine winders are mainly used to lift materials ores personnel and materials in metalic mines and non-metalic mines Working Principle Mine hoist/mine winder adopts the electric motor as power source The power passing through the gear reducer and winding wire rope reel reaching to the container by wire rope

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Linings for Koepe Winder Drums with imported material

Linings for Koepe Winder Drums with imported material Friction insert for keope drum Friction and Brake Materials In order to meet the domestic new demand on large-scale ultra-large multi-rope friction hoist our plant introduced raw materials fro

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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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Mining Weekly

The lifting and mounting of the winder house was a crucial stage in the surface infrastructure development that required intricate planning due to the high risk implications associated with this extreme hoist and the level of accuracy needed to align the winder house onto the existing headgear

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Twiflex Braking Technologies Provide Reliable

Twiflex mine winder disc brakes are designed to statically hold twice the weight of the cables and fully loaded skip or crew cage at the bottom of the mine shaft They provide enough braking torque to deal with the static out-ofbalance load in addition to the dynamic stopping duty requirements

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Mine hoisting in deep shafts in the 1 half of 21 Century

Mine hoisting in deep shafts in the 1st half of 21st Century Alfred Carbogno 1 BMR and Koepe winders The B M R hoist is used almost exclusively in South Africa probably because they were invented there particularly for the deep shaft use There is one installation in England

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Design of a Hoisting System for a Small Scale Mine

Keywords Hoist small scale mine design cost rope winder electric motor 1 Introduction With mining increasingly becoming a main contributor to economy it has become necessary to improve mining so as to harvest greater benefits In many small scale mines productivity hence economic growth is being hampered by * Corresponding author

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Mine Hoist

mine hoist[′mīn ‚hȯist] (mining engineering) A device for raising and lowering ore rock or coal in a mine and workers and supplies Mine Hoist a set of machines and devices that are used to raise or lower personnel and loads in vertical or inclined shafts A mine hoist (Figure 1) includes a hoisting machine hoist cables receptacles

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ABB to upgrade five hoists for LKAB's Kiruna Mine in Sweden

ABB to upgrade five hoists and related equipment for LKAB's iron ore mine Order follows new B1 hoist and B3 hoist modernization projects Project is part of LKAB's long-term investment to increase production reliability output and safety ABB has won another order from LKAB a high-tech international minerals group in Sweden to modernize

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Planning and Installation of the New Underground Winder

This paper traces briefly the reasoning which led to the decision to extend the existing internal shaft at the Rosebery Mine and to instal underground a larger winder (No 2 Hoist) with capacity to handle all hoisting requirements to a depth of approximately 2 500 ft on an incline varying from 83″ to 55″ to the

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Mine hoisting systems

The desisgn and construction of shafts is an important aspect in mine hoisting systems Please see the Shaft construction article for more information Headframe construction Headframes support the sheave wheel that the hoist ropes pass over to reach the drum hoist or the friction hoist itself

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Hepburn Engineering Inc

Hepburn Engineering Inc designs and supplies state-of-the-art mine hoists and electrical controls for the full range of operating requirements from shaft sinking and development up to the largest production capacities as well as complete rebuilding or upgrading services for existing hoists of all types

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Koepe hoist

January 2015 marked a major milestone for a hoist system upgrade at a mine in Canada's Saskatchewan Province installation and commissioning was completed for its new SIEMAG TECBERG ground-mounted 12-MW Koepe hoist This new mega-hoist one of the world's largest is a modern system capable of handling almost 1 800 mt/h

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ABB takes underground mining to a new level

Mine hoist systems are a key component in underground mining They are the most efficient means for transporting crushed ore to the surface from the mining area hundreds or even thousands of meters below ground And they are often the only way of conveying staff and equipment up and down the mine

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Mine improves operations through OEE and waterfall analysis

In underground mining a hoist (or winder) is used to lift and lower conveyances within a mine shaft The hoist is powered using electric alternating current motors that are frequency controlled The hoisting cable is wound around the drum When one skip (or cage) convey-ance is

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Used Mining Equipment

Mine Hoist - Double Drum with Head Frame and 600 Double Drum with Head Frame and 600 kW DC drive Junction Headframe Stacker and Winder House Double drum 600 kw winder -CM-MW01 Details Mine Hoist - Double Drum with Head Frame and 600 kW DC drive USED 3 0m dia Vickers-Hoskins double drum Mine Hoist Product Tags Add Your

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JKB2JKB Series Dia 2

JKB series explosionproof mine hoist/mine winder equiped with explosion-proof type motor which can be used in underground or explosive gas and dust environment At work the gas and coal-dust concentration in the surrounding air should not exceed the normal prescribed in The Coal Mine

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Hepburn Engineering Inc

Hepburn Mining Solutions Hepburn Engineering Inc designs and supplies state-of-the-art mine hoists and electrical controls for the full range of operating requirements from shaft sinking and development up to the largest production capacities as well as complete rebuilding or upgrading services for existing hoists of all types

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Siemens integrates the highest international safety

The hoisting winders are being used in the Woodsmith Mine run by Sirius Minerals a world leading producer of polyhalite a unique multi-nutrient fertilizer in North Yorkshire UK One hoist working as a so-called production winder for material hoisting one as a service winder for personal transport with a hoisting capacity of 35 tons (t

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Hoist (mining)

In underground mining a hoist or winder is used to raise and lower conveyances within the mine shaft Modern hoists are normally powered using electric motors historically with direct current drives utilizing Ward Leonard control machines and later solid-state converters however modern large hoists use alternating current drives that are

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Mine Hoist Equipment Electrical Calculations

A load cycle for a deep mine hoist may show that during the constant high-speed portion of the cycle the load on a 2000-hp motor may go as low as 100 hp or less With a 15 per cent loss the friction load would figure 15 hp while the actual friction load would probably be over 200 hp

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Mine Hoist Technology Answers the Bell

Winders often outlive the mines in which they were originally installed South African hoist-systems specialist DRA Technical Services for example provided refurbished winders to Great Basin Gold's Burnstone gold mine near Balfour prior to the mine's startup of production in late 2010

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UNCLASSIFIED 4E IEEI MINE DEC HOIST OPERATOR TRAINING

mine hoist In Part II the student will learn the specific components of the hoist that he/she is being trained to operate In Part III the student will become skilled in operating his/her assigned hoist In order to stimulate student interest Parts I II and III may be covered concurrently

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Hepburn Engineering Inc

Hepburn Engineering Inc designs and supplies state-of-the-art mine hoists and electrical controls for the full range of operating requirements from shaft sinking and development up to the largest production capacities as well as complete rebuilding or upgrading services for existing hoists of all types

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Disc Brake for Mine Hoist

Disc Brake for Mine Hoist Detailed non-pollution disc brake It is one important part of mine hoist It manufactured under stict quality control with demanding tolerances Pre Head Sheaves Deflector Sheaves and Return Sheaves Next:YWZ Series Electro-Hydraulic Block Brake Tags disc brake mine hoist mine winder mine windlass mine

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double drums single rope mine hoist

4-10-2015mining hoist winder used for lifting mineral from underground double drums single rope mine hoist Fei Wang Loading Unsubscribe from Fei Wang? Cancel Unsubscribe S28 Electric winch wire rope installation Henan Mine Crane Co Ltd - Duration 8 06 Mine

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Koepe Winders

20-11-2011I was sent to Mexico on several occasions to the silver mines on installations and commissionings and one occasion I was sent to Pachuca started to set up the Lilly Controller but could not go much further as they had not put any hoist rope on the but just to say that koepe winders have/or used to have different regs in the use of

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Cheap JK/JKMD Series Mine Hoist Electric Coal Mine Shaft

Searching for jk/jkmd series mine hoist electric coal mine shaft sinking winch/hoist/winder for sale? Luoyang Yujie is one of the leading Mine Hoist manufacturers and suppliers supplying bulk products in stock Welcome to import jk/jkmd series mine hoist electric coal mine shaft sinking winch/hoist/winder at cheap price from our factory

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