Corum Group_Catalogue_Eng

SPECIFICATIONS 160 corum.com 110 of roadheader RH160 13 35 Cutting drive power, kW ±18 Ultimate strength of mined rock, MPa 0.14 Minimum tunnel cross-section, m2 1050 Maximum tunnel cross-section, m2 250 Tunnel inclination, deg supporting Ultimate ground pressure, MPa gearless Cutting crowns diameter, mm motor-gearbox Working pressure in roadheader hydraulic system, MPa yes Feeder type 62 Type of loading stars drive Type of crawlers drive Roadheader remote control Weight, t 51

corum.com ROADHEADER KPD The roadheader is designed for mechanical destruction and loading of the rock mass for the horizontal and inclined up to ±12° tunnels with a raw cross section from 11 to 30 m2 for faces where coal and rock are mixed, with a breaking strength of rocks up to 100 MPa (ƒ=7). The roadheader can be equipped with longitudinal-axial 900 mm cutting crown or transverse-axial 850 mm cutting crown. The roadheader has both remote (wired or radio) and manual control from the stationary desk. High 132 kW total installed power of cutting drive and relatively low roadheader weight allow gaining maximum efficiency in destructing rock mass. Increased rigidity of cutting boom suspension system (closed boom lifting frame with the drive hydraulic clamps) allows reducing the load on the drive and metal constructions to increase their lifetime. Minimum tunnel height – 2.7 m. Tunnelling record set – up to 707 m per month KPD 52

SPECIFICATIONS 100 corum.com Ultimate strength of mined rock, MPa 0.35 53 Technical efficiency, m3/min: 2.0 Ϭcompr = 100 MPa 4.8 / 4.4 Ϭсompr = 30 МPa 6.6 Boom swing (with extended telescope), m: 30 height width 1.84 Maximum tunnel cross-section 1.65 from one position (raw), m2 2.65 Dimensions, m: 3.2 height by cutting crown 12.5 height by frame 2.7 width by crawlers 132 feeder width (with loading stars) 0.5 / 0.65 length with conveyor 7.0 Minimum tunnel height, m 0.56 Cutting drive power, kW 0.15 Boom telescoping, m 1.1 Roadheader speed, m/min Three-section gear Crawler width, m Internal (under the cut), Average ground pressure, MPa external (water arc) Conveyor chain speed, m/s Manual/Remote 42 Type and number of hydraulic system pumps Irrigation system Control system Weight, t

corum.com ROADHEADER KPR The roadheader is designed for mechanical destruction and loading of the rock mass for the horizontal and inclined up to ±12° tunnels with a raw cross section from 7 to 18 m2 for faces where coal and rock are mixed, with a breaking strength of rocks up to 80 MPa (ƒ≤6) and abrasiveness up to 15 mg in mines hazardous with gas and/or dust. Executive arrow-shaped telescopic boom with a longitudinal-axial cutting crown provides efficient destruction of rock mass on wide front (rotation angle ±40°). 900 mm longitudinal-axial cutting crown. Cutting picks holder with removable 32 mm bits fitting. Conveyor is equipped with reliable swivel section without use of flexible sheets. Control and diagnostics hardware performs controlling and visualization of roadheader main parts and units parameters. KPR 54

SPECIFICATIONS 80 corum.com Ultimate strength of mined rock, MPa 0.3 55 Technical efficiency, m3/min: 1.5 Ϭcompr = 80 MPa 4.6 Ϭcompr = 30 МPa 5.7 Boom swing (with extended telescope), m: 18 height width 1.9 Maximum tunnel cross-section 1.6 from one position (raw), m2 2 Dimensions, m: 3.2 height by cutting crown 11.5 height by frame 2.3 width by crawlers 75 feeder width (with loading stars) 0.5 length with conveyor 6 Minimum tunnel height, m 0.48 Cutting drive power, kW 0.11 Boom telescoping, m 1.1 Roadheader speed, m/min Three-section gear Crawler width, m Internal (under the cut), Average ground pressure, MPa external (water arc) Conveyor chain speed, m/s Manual 27 Type and number of hydraulic system pumps Irrigation system Control system Weight, t

corum.com ROADHEADER KPU The roadheader is designed for mechanization of breaking and loading of rock mass during preparation of arched, trapezoidal and rectangular tunnels with a raw cross section from 13.8 to 40 m2, and with inclination angle of ±18° for faces where coal and rock are mixed, with a maximum ultimate rock strength at uniaxial compression Ϭcompr ≤120 MPa (ƒ≤8) in mines hazardous with gas and/or dust. Executive arrow-shaped telescopic boom with a transverse-axial cutting crown. Increased rigidity of cutting boom suspension system. Ability to install two types of electric drives. Loading stars are not kinematically connected and operate separately. Remote roadheader control, including wireless radio control. Run using two drive blocks on crawlers, which provide high traction force. Ability to install anchoring mechanization device. Control and diagnostics hardware with data transfer to surface option. KPU 56

SPECIFICATIONS 120 corum.com Ultimate strength of mined rock, MPa 0.4 57 Technical efficiency, m3/min: 3.5 Ϭcompr = 120 МPa 5.3 Ϭcompr = 30 МPa 8 Boom swing (with extended telescope), m: 40 height width 2.4 Maximum tunnel cross-section 2.24 from one position (raw), m2 3.1 Dimensions, m: height by cutting crown 4 height by frame 14.7 width by crawlers 3.5 feeder width (with loading stars) 2х132 (2х90) length with conveyor 47 (31) Minimum tunnel height, m 3 (2) Cutting drive power, kW 0.6 Crown rotation frequency, rpm Cutting speed at maximum diameter, m/s 5 Boom telescoping, m 0.7 Roadheader speed, m/min 0.18 Crawler width, m 0.67 Average ground pressure, MPa 1.1 Armored conveyor width, m Axial-plunger, Conveyor chain speed, m/s four pumps Type and number of hydraulic system pumps Internal (under the cut), external (water arc) Irrigation system remote 70 Control system Weight, t

corum.com DRILL LOADER BPR Machine designed for loading of the rock mass destroyed by drilling and blasting, in mine cars, conveyor or other mine vehicles, during horizontal and inclined tunnels construction with raw cross-section from 8 m² in mines, hazardous with gas and dust, as well as for mechanization of drilling using 42 mm diameter drilling tool in faces where rock strength Ϭcompr≤112 MPa when using rotational drill bit and Ϭcompr ≤ 224 MPa when using shock-rotational drill bit. Two independent oil stations for separate control of drilling operations and destroyed rock load process. Armored conveyor is reinforced with stripes of wear-resistant steel, increasing it’s lifetime by 2-3 times. Loading plate gearbox with a 30 kW drive and one bevel gear. Machinist workplace is mounted on the machine and equipped with electric and hydraulic control panels. Possibility of inclined tunnels operation up to -18º using the holding device. BPR 58

SPECIFICATIONS of drill loader BPR 48 corum.com 3 Technical efficiency ±12° drilling, m/h 500 - loading, m3/min Tunnel inclination angle 11 Size of loaded rock pieces 2.5 in biggest dimension, mm ±35 Machine speed, m/min 97 Drill head advance step, m 2100 Conveyor boom plane rotation angle, deg Installed drive power, kW 1000 Loading table operating width, mm 24 Average lifetime before the first overhaul: 8000 drilling, machine hours 2100 - loading, thous. m3 2300 Overall dimensions in transport position, mm 15.2 length width height Weight, t 59

corum.com FRONTAL CUTTING COMPLEX KNF Total installed power of 165.5 kW provides the opportunity to increase whole complex efficiency – both rock mass destruction and rock loading-transportation. New generation of enduring cutting drum ensures efficient rock mass destruction. Unique construction of armored conveyor bend drum permits to load destructed rocks under the angle of 90° to face and up to 3-4 times more efficient, than in out-of-date models. Using the armored stage loader in the complex give the opportunity to load the rock mass without interruption and pan line increase operations up to 15 linear meters, which increases complex utilization ratio and tunnelling speed. KNF 60

SPECIFICATIONS 0.8 / 1.5 corum.com of frontal cutting complex KNF 4.4 / 5.3 / 6.2 1.3 – 2 Efficiency, t/min 165.5 Tunnel dimensions: 660 / 1140 width, m manual, hydraulic height, m Total installed drive power, kW 52 Rated mains voltage, V Control system type Weight, t 61



INFRASTRUCTURE EQUIPMENT 4 7



MAIN VENTILATION FANS 4.1 7

CONTENT 68 70 1. Axial main ventilation fans VOD 72 2. Centrifugal main ventilation fans VTs, VTsD, VRTsD 3. Axial new generation main ventilation fans VO



corum.com AXIAL MAIN VENTILATION FANS VOD VOD series main fans – axial double-stage reverse fans. Features: Parameter regulation is performed by changing wheel blades installation angles, as well as by changing electric drive rotation frequency. Reverse by changing electric drive rotation direction. Reverse air supply is not less than 70% of the direct flow supply. Fan system density, small building space and low capital expenditures while construction. Forged blades roots instead of casted roots are made of low-alloy 09G2 steel. Impact hardness of forged roots is 5 times higher than casted ones. Special anti-stall equipment installed in front of every blade stages gives an opportunity to increase operating area of stable fan exploitation, to improve aerodynamic parameters and to decrease dynamic pressure on the fan blades. VOD-30М2, VOD-40М 68

SPECIFICATIONS VOD-30М2 VOD-40М corum.com Operating wheel diameter, mm 3000 4000 Rotation frequency, rpm 600 375 Nominal air feed, m3/s 160 250 Nominal static pressure, Pa 3000 2450 Maximum static efficiency 0.83 0.83 Electric drive power, no more than, kW 1600 1600 Main fan weight (without electrical equipment), t 26.5 37.5 69

corum.com CENTRIFUGAL MAIN VENTILATION FANS VTs, VTsD, VRTsD Main fans VTs-31.5М2, VTsD-31.5М2, VTsD-47.5UM, VRTsD-4.5SM are designed for air feed to coal and ore mines. Fans application in other industrial facilities, which provide air supply in these parameters, is possible as well. Main fans VTsD-47 “NORTH” and VTsD-42.5 are designed for air supply in large-scale hardly-aerating mining enterprises, including the ones located in Arctic climate. Main advantages: Static efficiency = 0.86. Reliable and trouble-free operation. Spherical roller bearings with splined fixation on the rotor shaft. Operating wheels and guide vanes blades are made of stainless steel. Comparatively low rotor frequency. VTs, VTsD, VRTsD 70

SPECIFICATIONS VTs- VTsD- VRTsD- VTsD- VTsD-47 VTsD- 31.5M2 31.5М2 4.5SM 47.5UM «North» 42.5 Operating wheel diameter, mm 3150 3150 4700 4750 4700 4250 Rotation frequency, rpm 250-600 250-600 250-500 250-500 150-500 250-500 Nominal air feed, m3/s 125 250 400 400 510 520 Nominal static 4950 4950 7500 7500 7100 7140 pressure, Pа Maximum static efficiency 0.86 0.86 0.86 0.86 0.86 0.87 Electric drive power, 1250 1600 4000 4000 2х3150 2х3150 corum.com no more than, kW Main fan weight (without electrical 18.3 31.9 102 72.2 91.5 72 equipment and reverse system), t Two main fans weight with reverse system (RS), without electrical equipment, t with RS (falling shaft cover) 44.4 73.8 with RS (turning airstream switch) 274 274 328 198 105 330 71

corum.com AXIAL NEW GENERATION MAIN VENTILATION FANS VO Main advantages: Working blades are manufactured of high-tensile stamped duralumin. Minimum clearance between the working wheel blades and fan frame provides 88% efficiency. Anti-stall device provides stable operation in every mode of fan working area. Brake prevent spontaneous rotation while electric motor is off. Ejector system decreases bearings temperature and excludes oil spillage from rotor bearing assemblies by creating negative pressure in its spaces. European-made spherical rolling bearings with splined fixation to the shaft. Diffuser with low pressure losing coefficient. Transition from operating fan to reserve one is not more than 8 min. Ability of manufacturing compact block-modular fan systems, providing 100% air flow reversing. VО 72

SPECIFICATIONS of single-stage axial main ventilation fans Operating wheel diameter, mm VО- VО- VО- VО- VО- VО- Rotation frequency, rpm 22R3 25R3 34R3 42.5R3 48R3 58R3 Nominal air feed, m3/s 2250 2560 5800 3410 4260 4840 Nominal static pressure, Pa 1000 1000 500 750 750 600 Maximum static efficiency 105 150 900 Electric drive power, 270 500 600 no more than, kW Main fan weight 3500 4500 4500 7000 5700 5700 (without electrical equipment), t 0.84 0.84 0.84 0.84 0.84 0.84 corum.com 1000 2000 3200 9500 9000 14000 18.5 23 40 67 78 91 73

corum.com DOUBLE-STAGE AXIAL FANS 2VО 74

SPECIFICATIONS of double-stage axial main ventilation fans Operating wheel diameter, mm 2VО- 2VО- 2VО- 2VО- 2VО- Rotation frequency, rpm 25R3 34R3 42.5R3 48R3 58R3 Nominal air feed, m3/s 2560 3410 4840 5800 1000 4260 Nominal static pressure, Pа 150 750 600 500 750 900 Maximum static efficiency 8000 270 600 Electric drive power, 500 10200 no more than, kW 0.84 Main fan weight 8000 12000 10200 0.84 (without electrical equipment), t 4000 0.84 0.84 0.84 28000 corum.com 6500 19000 18000 28 48.5 82 94.5 110 75



HOISTING EQUIPMENT 4.2 7

CONTENT 81 88 1. Mine winders 110 2. Hoisting equipment 3. Sinking winches





MINE WINDERS corum.com Mine winders are designed to hoist mineral resources and rock mass, ascend and descend people, materials and equipment on vertical and inclined shafts. By purpose mine winders are divided into: main – only for mineral resources hoisting; auxiliary – for accomplishing technological operations (ascend/descend of people, equipment, materials, rock mass ascend etc); sinking – for sinking and deepening shafts; inspecting – for checking shafts and performing unscheduled engineering and technical staff descend. By location mine winder are also divided into ground-based and tower-based. 81

SINGLE-DRUM WINDERS Single-drum winders are designed and manufactured in any set and according to customer individual requirements. Winders are manufactured with both pad-radial and hydraulic disk brake systems. Winders are manufactured with both normal and explosion-proof versions. Specifications Ts-3.5х2.4 Ts-3х2.2AR Ts-2.5х2AR Ts-2х1.5AR Ts-1.6х1.2AR Rope static 200 140 90 63 40 tension, kN corum.com 200 140 90 63 40 Rope static tension difference, kN 11.2 9 7.5 5.6 4.5 Hoisting speed, max, 7.1; 10.5 11.5 11.5 20 20 m/s 20; 30 20; 30 30 30 Gearbox reduction 11.5 2.5 2 1.6 ratio 3.5 3 Drum diameter, m 2 1.5 1.2 Drum winding part 2.4 2.2 width, m 82

DOUBLE-DRUM WINDERS Double-drum winder is designed for simultaneous operation and independent mining of two or more horizons. Winders are designed and manufactured in any set and according to customer individual requirements. Winders are manufactured with both pad-radial and hydraulic disk brake systems. Winders are manufactured with both normal and explosion-proof versions. Specifications 2Ts-6.3х3.15 2Ts-5х2.8 2Ts-3.5х1.8 2Ts-3х1.5 2Ts-2.5х1.2 2Ts-2х1.1 Rope static 560 560/280 200 140 90 63 tension, kN 400 400/210 180 90 75 63 corum.com Rope static tension difference, kN 800 515/660 330 270 200 150 Hoisting height, m 16 14 11.2 9 7.5 5.6 (with maximum loading) 11.5 11.5 20 According According 10.5; 20 20; 30 20; 30 30 Hoisting speed, to project to project 11.5; 30 2.5 2 max, m/s 3 1.2 1.1 6.3 5 3.5 1.5 Gearbox reduction ratio 3.15 2.8 1.8 Drum diameter, m Drum winding part width, m 83

corum.com MULTI-ROPE WINDERS TSSH, TSSHN Multi-rope winders are designed and manufactured in any set and according to customer individual requirements. Winders are manufactured with both pad-radial and hydraulic disk brake systems. Machines are manufactured both with gearbox and gearless, with left, right or reversible drive position. TsSh, TsShN 84

MULTI-ROPE TOWER-BASED WINDERS Specifications TsSh 5х8М TsSh 5х4 TsSh 4х4 TsSh TsSh 3.25х4 2.25х4 Rope static 2500 1400 800 tension, kN 600 320 Rope static tension 630 355 250 200 125 difference, kN 12.5 18 18 14.5 14.5 14 Hoisting speed, max, m/s 18 16 11.5 20; 30 Gearbox reduction - - 10.5; 20 11.5 2.25 ratio 11.5; 30 20; 30 4 Traction sheave 5 5 4 3.25 diameter, m 8 44 4 Number of ropes MULTI-ROPE GROUND-BASED WINDERS corum.com Specifications МPМN 5х4 МК 5х2 TsShN 4х4 МPМN 3.15х4 Rope static 1250 770 800 tension, kN 500 Rope static tension 300 200 200 difference, kN 150 Hoisting height, m 1600 1000 1000 (with maximum loading) 16 16 14.5 1200 Hoisting speed, max, m/s 5 5 14 Traction sheave 4 4 4 3.15 diameter, m 2 2 4 3.15 Headframe sheave diameter, m 2 2 Number of headframe sheaves 85

corum.com PORTABLE SINKING WINDERS MPP Portable sinking winder MPP is used during sinking and deepening vertical and inclined shafts of coal and ore mines, which are in construction stage or already in operating. MPP is a block-type construction. Number of blocks is defined individually depending on winder technical abilities and scope of supply. Winder is mounted on quick disconnect portable blocks BF. Winders are designed and manufactured in any set and according to customer individual requirements. MPP 86

PORTABLE SINKING WINDERS MPP Specifications МPP-6.3 МPP-9 МPP-17.5 corum.com Rope static tension, kN 61.8 88.5 171.5 2000 2500 2850 Drum diameter, mm 1500 1350 1550 Drum width, mm 22 25 33 Rope diameter, mm 305 305 330 690 685 745 Hoisting height while bucket joint hinge, m 1080 1070 1170 while rope winding in 1 layer while rope winding in 2 layers while rope winding in 3 layers 87

corum.com MINE SKIPS FOR SINGLE-ROPE AND MULTI-ROPE HOISTING Corum Group designs and produces skips for coal, ore and rock mass transportation in vertical and inclined shafts, equipped with single-rope and multi-rope winders. By body design, following skips are offered: dumping, body-bended and body-fixed ones; by sliding gate, skips are produced with sectoral, sectoral with sliding pan, valve and sliding gate. Heavy-loaded joints (framework, pan, gate and bars for suspension gears connection) are produced using low-alloy low-carbon steel according to GOST 19281, the one performed for heavy-loaded constructions and which provide both high strength and fatigue parameters. Working surfaces are lined up with solid and durable metal sheets, applied material is agreed with customer. As a lining Corum Group uses stainless steel, HARDOX, bimetal SWIP sheets, Hadfield steel and rubber-metal lining. In order to reduce exploitation costs in every joint assemblies there may be used SKF metal-graphite slide bushings (or same quality analogues). SKF slide bushings have self-lubricating coating based on PTFE (no need in lubrication during exploitation) provide reliable and durable operation in aggressive environment and almost don’t require technical support. Skip may be manufactured equipped with suspension gear for hoisting and balancing ropes. Nominal body Carrying capacity, Moving speed, Skip weight, t capacity, m³ kN, not more than m/s, not more 1…31 0.5…35 10…325 than up to 16 88

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corum.com MINE CAGES: КNМ, NОV, UКОА Corum Group designs and produces cages for people, mine cars, equipment and additional materials transportation in vertical mine shafts, equipped with single-rope and multi-rope winders. КNМ cages are used in vertical shafts up to 1600 m deep, equipped with multi-rope winders. Standard series of KNM cages consists of 5 sizes, have 15 variants depending on loading capacity, number of floors, belt size, type and location of guides. NOV cages are used in vertical shafts up to 900 m deep, equipped with single-rope winders. Standard series of NOV cages consists of 10 sizes, has 41 variants depending on loading capacity, number of floors, belt size, type and location of guides, equipment set and availability of balancing ropes. Cages are manufactured using both Corum Group and Customer documentation. Individual approach to every Client while constructions design allows: increase cage load capacity without enlarging its weight; increase cage multitask capacity due to its construction rationalization; provide ability to descend cargo of every dimensions using the individual metal construction parameters; achieve the reduction of service time during planned technical support. Cage metal construction can be produced using corrosion-resistant steel according to Customer’s wish, and in order to gain better corrosion-resistance cage may be covered with modern enamel types – HEMPADUR, PU-2K PSO, EP-773, UR-5101, HV etc. Rich Corum design engineers experience allows perform cage communication with any type of suspension gear or grip block, which will be shipped as a part of mine cage. Number of floors, Loading capacity, кN, Moving speed, m/s, Cage weight, t q-ty not more than not more than 1.5…13 1…3 3…150 up to 12 90

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SUSPENSION GEARS: UPS, UP, UP-М, UPB, PКN Suspension gear UP is intended to connect hoisting round-strand steel ropes to single-floor or double- floor cages for vertical single-rope hoisting. Produced in 23 variants. corum.com Typical size of Static load, kN, Main rope diameter, Weight, kg suspension gear not more than mm 200 UP6.3 63 20…36.5 400 UP12.5 125 27…46.5 700 UP20 200 33…58.5 900 UP25 250 36.5…58.5 1100 UP30 300 42…58.5 UPS skip suspension gear is intended to connect hoisting round-strand steel ropes to mine skips for vertical single-rope hoisting. Produced in 46 variants. Typical size of Static load, kN, Main rope suspension gear not more than diameter, mm UPS6.3 63 20…36.5 UPS12.5 125 27…46.5 UPS20 200 33…58.5 UPS30 300 42…65 UPS46 460 44…65 92

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UP-M modernized suspension gear with symmetric tear-shaped thimble is intended to connect steel round rotating and low-rotating balancing ropes to hoisting vessels and counter-weights. Produced in 34 variants. There is a possibility to produce these gears in updated variant: using friction bearings produced by leading EU companies (FAG, SKF); making lubrication through bores in hinge joints; making lubrication grooves in turn-fixed hinge joints; providing a “direct” channel with a safety plug for pumping the lubrication between the cuffs. corum.com Typical size End load, kN, Rope of suspension gear not more than diameter, mm UP-2М 147 36…54.5 UP-3М 196 51…61 Suspension non-equalizing gear UPB is intended to connect hoisting mining vessels of multi-rope winders to main ropes. Suspension gears are used in cargo and cargo-passenger winders with the amount of ropes not more than four. Produced in 6 variants. Typical size Static load, kN, Main rope Weight, kg of suspension not more than diameter, mm 635 gear 500 27…42 915 500 27…42 1130 UPB500 800 33…46.5 1585 UPB500-01 800 33…46.5 1735 1200 42…50.5 2470 UPB800 1200 42…50.5 UPB800-01 UPB1200 UPB1200-01 94

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Non-regulating cage suspension gear PKN is designed to connect hoisting round-strand steel ropes to single-floor or double-floor cages for vertical single-rope hoisting. Produced in 7 variants. corum.com Typical size Static load, kN, Main rope Weight, kg of suspension not more than diameter, mm 197 gear 29.5 21…26 291 54 20…36 516 PКN3.10.00.000 78.5 31…46 561 PКN5.5.10.00.000 98 31…46 900 PКN8.10.00.000 137.5 41…46 1204 PКN10.10.00.000 177 46…65 1408 PКN14.10.00.000 236 51…65 PКN18.10.00.000 PКN24.10.00.000 96

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corum.com LOADING STRUCTURE ZU Loading structure is intended for dosed skip loading with cohesive material on the lowest and intermediate shaft horizons. Corum Group produces loading structures of weight and size dosing. The structure has a dosing device, sectoral gate, pan, cross-sections, gate drive, pneumatic and hydro-cylinders, sensor and controlling systems as its parts. Loading structures are manufactured using both Corum Group and Customer documentation. Individual approach to every Client while constructions design allows: increase winder efficiency; ensure independent from underground transport winder operation; achieve the reduction of service time during planned technical support; increase operating lifetime using optimal construction materials. To increase skip hoisting efficiency, loading structures are equipped with modern control equipment, which provides whole skip hoisting automatization: winder control from loading chamber, using different ways to control rock mass level in accumulating reservoirs, using pneumatic and hydro-cylinders to control sectoral gate, transferring data to the surface. Dosing device, pan, gate and bearing beams are made of low-alloy low-carbon GOST 19281 steel, that ensures both high strength and metal fatigue parameters. In order to ensure declared lifetime of loading structure, working surfaces are lined up with solid and durable metal sheets, applied material, shape and positions are agreed with customer. As a lining Corum Group uses stainless steel, HARDOX, bimetal SWIP sheets, Hadfield steel and rubber-metal lining. Nominal dosing device Dose mass, t, Dosing device gate drive capacity, m³ not more than Pneumatic, Unlimited 1…45 hydraulic 98

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MINE COUNTERWEIGHTS: PS, PК Counterweights are intended to balance cages or skips in vertical shafts, equipped with winders. Counterweight increases technical and exploitation parameters and current mine hoisting systems efficiency, provides cage or skip smooth movement, it is simple in service support and reliable in operation. Counterweights are manufactured using both Corum Group and Customer documentation, any configuration and set. Individual approach to every Client while constructions design allows: define optimal dimensions without any harm to winder technical and exploitation parameters; achieve the reduction of service time during planned technical support; ease replacement of rope and suspension gear; widen the counterweight functional abilities and increase passive safety. corum.com Maximum end load on Moving speed, m/s, Counterweight the hoisting rope, kN not more than weight, t Unlimited up to 16 Unlimited 100