The mine shaft hoist system mine winder is wildly used in underground coal mine metal mine and non metal mine for lifting underground personnel ores materials and equipment with the features of safety and efficiency no matter in inclined shaft or in vertical shaft Technical Parameters Configuration Introduction 1 Main Frame
Get PriceDue to the harsh environmental requirements both systems were placed in containers The equipment comprised the following 4 4 MVAr containerized Merus STATCOM system 3 pcs Merus M1000 STATCOM modules 3 9 MVAR / 11kV MVAr containerized mechanically switched harmonic filter bank 3 pcs 300 kvar steps
Get Pricemine winder skip factor Posted at January 1 2024[ 4 7 2361 Ratings] Mine Hoisting In Deep Shafts In The 1st Half Of 21st Century Key words deep shaft mine hosting Blair winder rope safety factor drum sizing skip factor Tags mine hoist mine winder mine shaft mine winch mine windlass
Get PriceWINDER S DRIVE SYSTEM {{image2 a r w 250}}Prior to the work on the processing plant the drive and control system of the winder at Peak Gold Mine was upgraded by the Rockwell Automation systems business team The 814kW winder at Peak is used to transport personnel and materials so it was important to ensure its safety and reliability
Get PriceA 5 200 hp A C dynamic control rock winder operating a skip with a capacity of 11 tons The skip bridle could also accommodate a three deck cage to carry 69 men the C factor or torque to
Get PriceAn investigation was undertaken by the mines inspectorate to determine the cause of the winder incident on 1 March 2024 The investigation revealed that there was a drift over time from the original manufacturer s instructions whichdeparted from demonstrating that the recommended factor of safety could be achieved
Get PriceThe Components of a Mine Shaft Mine Skips Cages It is where miners supplies equipment water and air are conveyed to gain access to the ore Ore is conveyed to the surface through mine skips that move up and down the shaft Mine Cages and Drifts The equipment that transports miners to and from the mine through the shaft is called the mine cage Wabi is fabri ing a comprehensive package which
Get PriceWind skeins from cones Never have to think about your winder again just set it and forget it After the SkeinMinder stops just tie your skeins set up the new ones and press the big red Description Single End With a tapered shaft to be used on regular Leclerc 4″ 10 cm bobbins 6″ 15 cm bobbins and Leclerc spools Foot operated speed control Double End Holds both ends of bobbins
Get PriceFind JKB Mine Winder from China Manufacturer Manufactory Factory and Supplier Jiaozuo City Qian Niu Mining Equipment Co Ltd on ECVV com
Get PriceEngineering company Parnis Manufacturing recently delivered a 23 tonne 3 metre single drum winder to a gold mining company in Canada Parnis said the unit would be used as a man winder and service hoist reaching depths of 2 000 metres Its quality systems depth of expertise and range of heavy machinery that are among the
Get PriceSchneider Electric South Africa has been commissioned by Harmony Gold Mining Company to upgrade the 106 level sub vertical winder at its Doornkop mine outside Johannesburg According to Helgard Honiball general manager of the Drives Competency Centre at Schneider Electric South Africa the current winder control is a PowerReg system a slip ring motor controller with resistor controls
Get PriceDolcoath Mine Winder This wonderful piece of engineering was installed in 1897 by Worsley Mesnes of Lancashire to service Harriett s Shaft of Dolcoath Mine It was a twin cylinder horizontal type steam winder The mine closed during early 1920 and the winder remained here until 1923
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Get PriceNov 30 2020Twiflex 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
Get PriceThe mine hoisting systems provided by ABB are China s largest and cover the main units the motors the control systems the ACS 6000 MV drives the break control systems and related technical service The two systems have a 5 7 m dia a payload of 45 t and an average payload of 1530 tph
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Get PriceAn estimate of power requirements may now be made from kW = velocity x g x load x an efficiency factor With cage winding the latter factor may be taken as 50% and with skip winding as 60% then Power = = 9 x 9 81 x 10/0 6 1472 kW To stress the importance of proper assessment of the available winding time let us assume that if under identical conditions the same output as in the above
Get Pricecalculations were based on limitations of the rope capacity factor value at the conveyance end which no longer needs to apply to new winding system designs under certain conditions Figure 1 General elevations of a the Blair multi rope winder and b the Behr Stage winder for servicing 4000 m deep shafts Sheaves Bank Mid shaft Lowest shaft
Get PriceWinder operation The basic operation of a rock winder system is to transport reef and waste from the different underground mining levels to the surface The following components need to be defined to understand the winding process • Skip a bucket in which the rock is transported • Winder rope used to pull the bucket up or down
Get PriceUnderstanding Power Factor The reasons for improving power factor are well documented but a rough mechanical comparison is the angle being made to the riverbank of a barge tow rope as shown below If the angle is too large then the rope tension needed to move the barge may exceed the rope strength
Get PriceMine Winder Manufacture So well regarded is Parnis Manufacturing s reputation in manufacturing and refurbishing mine winders that the company recently delivered a 23 tonne 3 metre single drum winder to a gold mining company in Canada The unit will be used as a man winder and service hoist and will be used to reach a depth of 2 000 metres
Get Pricemine winder skip factor mining industry sans 2024 the skip factor of 0 7 f skip is a typical value for rock skips such as are used with drum winders with these assumptions made a simple equation for the rock payload m p can be determined in terms of the minimum rope breaking strength for design mbl the rope mass per unit length ρ and …
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Get PriceCobra Class 4 Premium The COBRA Class 4 will sew from 6 oz to 7/8 leather including skirting all types of tack bullet loops chap leather and everything in between with ease Features include 16 1/2 Cylinder Arm Thread sizes from 69 to 415 wt Triple Feed mechanism Built in Bobbin Winder Reverse stitches in the same holes Variable
Get Pricemine hoist mine winder mine windlass mine winch mine equipment Product Series JK JKB JTK JTKB JTP JTPB JKMD Construction electric windlass/winch Diameter 5m 0 8m Product Specifications/Features Mine hoists/mine winders are mainly used to lift materials ores personnel and materials in metalic mines and non metalic mines
Get PriceA mine shaft is a is a vertical access hole that is several meters in diameter and stretches down to the location of the ore It is where miners supplies equipment water and air are conveyed to gain access to the ore Ore is conveyed to the surface through mine skips that move up and down the shaft
Get PriceDrum winder request form for rope quotation and for technical evaluation Name of mine Type of installation Relevant standard TAS SABS ISO Rope Rope construction used before in mm Skip factor empty skip mass payload Max rope speed m/sec
Get PriceIn situ study on the Winder ropes two ropes of Cage winder and two ropes of Skip winder each of 28 mm dia full locked coil construction lay RH & LH galvanized of multirope friction winder of Narwapahar Mines UCIL have been carried out over two years [7] Two investigations have been carried out with the help of two
Get PriceThe role of the winder is to produce high quality rewound rolls suitable for the end user However when a sheet break occurs in the winder area either through equipment failure or operator error the machine and the entire papermaking process comes to a stop To prevent these incidents it isn t enough to train winder operators
Get PriceUpgrade rock winder Upgrade stage loadi ng and conveyances 61 lvl 96 lvl 106 lvl 126 lvl Main pumps Main shaft Vent shaft Ore passes 11 Ton Skip and Cage Dual Purpose Ton Skip 3 Deck Man Cage Mine call factor 350% inquiry ROPE • Safety detaching hooksets for drum winders • Koepe winder rope
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