speed and position encoder solutions for the mining industry

Speed and Position Encoder Solutions for the Mining Industry

www.huebner-giessen.com © 2014 Johannes Huebner GmbH, Giessen - GermanySlide 2


Topics- Company introduction- Product overview - Incremental encoders- Electronic overspeed switch- Absolute encoders- Unit-One- Magnetic encoder system MAG- Fibre Optics- Drive Solutions, Mobile Systems,

Power Generation, Energy Container- Summary



Year of foundation: 1934Employees: 95Sales: 14 M EURDirect Export: 65%Subsidiary: USAInternational Representatives: 42 world-wideQuality Management System: DIN EN ISO 9001:2008



Business Units

• Analogue, incremental and absolute encoder systems

• Electrical overspeed switches• Universal encoder systems• Electronics/modules• Fibre optics systems• Magnetic encoder systems• Accessories• Couplings• Construction and services• Installation support

SENSORIK

• Special machines for battery voltage

• Development, manufacturing, sales of motors and generators

• Generators for wind- and water power stations

• Test stands• Power generation-,

energy storage- andenergy management systems

• Power- and control electronics• EnergyContainer

ENERGY and DRIVE SYSTEMS



Industries

Metals 45%

Mining 25%

Crane 20%

Others 10%



Product program of Huebner Giessen BU Sensorik

Speed detection – position detectionover speed monitoring – encoder solutions• Incremental encoders• Absolute encoders• Universal encoder U-ONE®• Magnetic encoder MAG• Electronic overspeed switch• DC-Tachometer• Fibre optics and electronical

components• Mechanical adapters and couplings



Incremental encoder series FG / FGH

• Pulse rates up to 1 million• Redundant version• Stainless steel shaft• Protection class up to IP67• Temperature range -50°C to 100°C

• HTL/TTL output• 4 – 20 mA• Fibre Optics



For machine up to 150 mm• FGH 40• FGH 6• FGH 8• FGH 14

Incremental encoder series FG / FGH



Incremental encoder series FG / FGHIncremental encoder series FG / FGH

Application- Conveyors (motor, gear box, pulley)- Crusher- Shovels- Bucket wheel excavators- Stacker/Reclaimer- Draglines- Car dumper- Underground mining- Drilling rigs

speed feedback and slip monitoring



Open-pit mining

Conveyor systemsIncremental encoder for measurement of:- Speed- Overspeed- Underspeed- Belt tension

Degree of protection: IP 67

Encoder type FG 40

Installation: China



Open-pit mining Installation: Canada

Belt stationIncremental encoder for measurement of:- Speed- Overspeed- Underspeed- Belt tension

Temperature: - 50 ... + 40 °CDegree of protection: IP 66

Encoder type FG 4 K



Bucket-wheel excavatorHigh-resolutionincremental encoder with 1 Mio pprfor precise control of extremely low speeds(stone recognition)

Encoder type FG 40 K

Installation: GermanyOpen-pit mining



Hoist: encoder FGH 14

Propel (traction): encoder FGH 40 K

Swing: encoder FGH 14

Opencast mining

Crowd: encoder FGH 14

Installed encoder types on shovel (excavator)Open-pit mining



Material handling

Wagon tipplerfor unloading of bulk materialAbsolute encoder with DeviceNet® interface on special bearing block, incl. double coupling type HKD 5

for positioning

Absolute encoder type AMN 58

Installation: India



Hoist (winder) drumHollow shaft encoder in redundant version with attached electronic overspeed switch

for speed and overspeed control

Encoder assembly typeFGH 6 KK with EGS 4 K

Underground mining Installation: Germany




Deflection sheaveDC Tacho-generator with two incremental encoders in redundant version each(totally 4 systems)


Assembly typeTDP 1,2 + FG 4 KK + FG 4 KK




Deflection sheaveIncremental encoder in redundant version withEMI-proof fiber optic signal transmission


Encoder type FG 4 LL



Electronic overspeed switch EGS® 40/41EGS® 41 SIL 2 certified acc. to IEC 61508 and PLd acc. to ISO EN 13849-1

programmable, 2 independent switches, speed range from 0,5 rpm



Application- Conveyors - Down-Hill conveyors- Hoist systems- Ship Loader

Overspeed and underspeed monitoring

Electronic overspeed switch EGS® 40/41EGS® 41 SIL 2 certified acc. to IEC 61508 and PLd acc. to ISO EN 13849-1Electronic overspeed switch EGS® 40/41

EGS® 41 SIL 2 certified acc. to IEC 61508 and PLd acc. to ISO EN 13849-1



Open-pit mining Installation: Germany

Bucket-wheel excavatorProgrammable electronic overspeed switch for hoist applications with high safety requirements.

Installed on equipment systems in brown coal mining

Electronic overspeed switchtype EGS 4 K



Bucket-wheel excavatorHigh-resolutionincremental encoder with 1 Mio pprfor precise control of extremely low speeds(stone recognition)

Installation: Germany

Encoder type FG 40 K

Open-pit mining



Absolute EncoderOptional with SIL/Ple-certification

Interfaces- SSI- ProfiBus- CanBus- ProfiNet- ProfiSafe- 4 – 20 mA- others



Application- Shovels- Draglines - Conveyor- Ship Loader

Positioning

Absolute EncoderAbsolute Encoder



Walking draglineIncremental encoder FG 4 K with special bearing blockand absolute encoder AMP

Installation: ChinaOpen-pit mining



Universal Encoder U-ONE®

One device for• Speed• Over speed• Position• Additional function



Universal Encoder U-ONE®

Switch board

Absolute output PROFIBus

UO-EM-AMP

Decoder UO-EM-D2

Absolute output CANBus UO-EM-AMC

Over speed 0,63 – 4800 rpm UO-EM-EGS4

Incremental outputUO-EM-FG

Electr. Cam Limit Switch UO-EM-ERC

2 Fiber optics

U-ONE UOM 4 L-1212



Drilling RigU-ONE System onto GE-MOTOR: Mud PumpsTemperature range -50°C up to +85°C



Features and advantages• For diameters up to 1300 mm• Width smaller 50 mm• No ball bearings• Customize solution• Option: split design

Magnetic encoder system MAG for speed and position



MAG function principle

Basic Channel90° Channel

Inverted Signals

Marker Pulse

Magnetic Track Protection

Scanning Head IP 66 (IP 68)

Pole Wheel

Motor Shaft

Scanning Head Fixing



Series MAG:integrated fiber optic transmitter



Series MAG: new absolute encoders with different interfaces

13 up to 16 bit• SSI• EtherCAT• Parallel• Profinet• Profibus• DeviceNet

All sizes from ø 50 mm up to ø 1400 mm

Option: split ring design



Series MAG: new MiniMAG with inkremental output

• ø 50 ... 100 mm• up to 2048 pulses• option: marker pulse



Magnetic encoder system MAG

Application- Conveyors (motor, gear box, pulley)- Crusher- Shovels- Bucket wheel excavators- Stacker/Reclaimer- Draglines- Car dumper- Underground mining- Drilling rigs

Speed, positioning and speed monitoring



Fiber optics componentswith integrated cable monitoring



Incremental encoder with integrated transmitter

Fiber optics

Copper cable

Fiber optics decoder with 2 output blocksHTL and/or TTLIncremental encoder with fiber

optics connection

For all series available

Fiber optics components



Separate Fiber Optics Components

Incremental encoder with electrical signal transmission

Copper cable

Fiber optics transmitter for switch boards

Fiber opticsCopper cable

Fiber optics decoder with 2 output blocksHTL and/or TTL

Fiber optics transmitter protection class IP66



Copper cable Fiber cable transmitter for switch boards

Fiber optics cable Copper cable

Separate Fiber Optics Components

Fiber optics decoder with 2 output blocksHTL and/or TTL

Incremental encoder with electrical signal transmission

Fiber optics transmitter protection class IP66



Product program Huebner Giessen Energy and Drive Systems

Drive Solutions, Mobile Systems, Power Generation

• DC motors• Synchronous-servo motors• Generators• EnergyContainer



• 20 ft. ISO container• 20 kVA diesel generator• 1.000 liters tank capacity• 5 kW wind turbine • 8.1 kWp photovoltaic-system• 1200 Ah / 52 kWh battery capacity

• overall weight about 14 t• output voltage 230 / 400 V / 50 Hz• high efficiency with multichannel • inverter • optimized energy management

system

EnergyContainer® 24kVA



EnergyContainer® 24kVA

Application• Remote locations• Pump stations• Monitoring• Emergency



Made in Germany

• Development

• Construction

• Production

Frank Tscherney+49 641 / 79 69 [email protected]

speed and position encoder solutions for the mining industry

Documents

position encoder solutions

encoder type fg

johannes huebner gmbh

giessen germanyslide

speed overspeed

mining industry industries

powerpoint presentation

mafibre optics