Speed and Position Encoder Solutions for the Mining Industry...Open-pit mining Conveyor systems Incremental encoder for measurement of: - Speed - Overspeed - Underspeed - Belt tension

Speed and Position Encoder Solutions

for the Mining Industry

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

Speed and Position Encoder Solutions for the Mining Industry

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: 1934

Employees: 95

Sales: 14 M EUR

Direct Export: 65%

Subsidiary: USA

International Representatives: 42 world-wide

Quality 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- and

energy 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 detection

over 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 / FGH Incremental 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 systems

Incremental 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 station

Incremental encoder for

measurement of:

- Speed

- Overspeed

- Underspeed

- Belt tension

Temperature: - 50 ... + 40 °C

Degree of protection: IP 66

Encoder type FG 4 K



Bucket-wheel excavator

High-resolution

incremental encoder

with 1 Mio ppr

for precise control of

extremely low speeds

(stone recognition)

Encoder type FG 40 K

Installation: Germany Open-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 tippler

for unloading of bulk

material

Absolute 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) drum

Hollow shaft encoder in

redundant version with

attached electronic

overspeed switch

for speed and overspeed

control

Encoder assembly type

FGH 6 KK with EGS 4 K

Underground mining Installation: Germany




Deflection sheave

DC Tacho-generator with two

incremental encoders in

redundant version each

(totally 4 systems)


control

Assembly type

TDP 1,2 + FG 4 KK + FG 4 KK




Deflection sheave

Incremental encoder in

redundant version with

EMI-proof fiber optic signal

transmission


control

Encoder type FG 4 LL



Electronic overspeed switch EGS® 40/41 EGS® 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





Open-pit mining Installation: Germany


Programmable electronic

overspeed switch for hoist

applications with high safety

requirements.

Installed on equipment

systems in brown coal mining

Electronic overspeed switch

type EGS 4 K




High-resolution

incremental encoder

with 1 Mio ppr

for precise control of

extremely low speeds

(stone recognition)

Installation: Germany

Encoder type FG 40 K

Open-pit mining



Absolute Encoder Optional with SIL/Ple-certification

Interfaces

- SSI

- ProfiBus

- CanBus

- ProfiNet

- ProfiSafe

- 4 – 20 mA

- others



Application

- Shovels

- Draglines

- Conveyor

- Ship Loader

Positioning

Absolute Encoder Absolute Encoder



Walking dragline

Incremental encoder FG 4 K

with special bearing block

and absolute encoder AMP

Installation: China Open-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 output

UO-EM-FG

Electr. Cam Limit

Switch UO-EM-ERC

2 Fiber optics

U-ONE UOM 4 L-1212



Drilling Rig

U-ONE System onto GE-MOTOR: Mud Pumps

Temperature 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 Channel

90° 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 components with integrated cable monitoring



Incremental encoder with integrated transmitter

Fiber optics

Copper cable

Fiber optics decoder

with 2 output blocks

HTL and/or TTL Incremental 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 optics Copper cable



HTL 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



HTL 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 -21

[email protected]

Documents

Speed and Position Encoder Solutions for the Mining Industry...Open-pit mining Conveyor systems Incremental encoder for measurement of: - Speed - Overspeed - Underspeed - Belt tension