soluciones skf para piñones-inglÉs

7/31/2019 Soluciones SKF para Piñones-INGLÉS

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2008-03-21 ©SKF Slide 1SKF Mining, Mineral Processing & Cement




SKF solutions for pinions drives

SKF 1 Industrial Team

2008

SKF Mining, Mineral Processing and Cement




SKF solutions for pinion drives

• Bearings

• Seals

• Housings

• Sleeves

• Hydraulic assist & pumps

• Alignment tools

• Lubrication

• Automatic lubricators

• Circulating oil systems

• Fault detection• Reliability Systems

• Total Shaft Solutions

Horizontal grinding,tumbling mills, kilns




SKF Solutions for pinion drives

Bearing operating characteristics

• Heavy loading• Moderate speed• Dusty environment (dry)• Slurry contamination (wet)• Reliable operation

Root Cause Failures• Gear alignment• Bearings jamming in housing• Seal failures• Lubrications• Pedestal out of tolerance - settlement

Mill type• Ball• Rod• Autogeneous• Semi AutogenousKilns




Housing with spherical roller bearings

Typical pinion drive arrangement

• SAF or SDAF housings

• Pinion taconite seals and A-9500 LER seal

• Circulating oil lubrication

•Cylindrical bearing mounting

• One fixed/one floating

• Resistive Temperature Detector (RTD) to monitor bearing temperature




Bearings and Units platform

Sealed sphericalroller bearing

Bearings forvibrating screens

ConCentra unit roller

SensorMount

Sleeves with oil injection

Bearings

and units





• SKF Explorer bearings• 231-series (spherical roller bearing)• C 31-series ( CARB)• Normal clearance• Shaft tolerance h9 with adaptor sleeves

• Housings and accessories• SNL 31xx with K7 bore tolerance• Oil / Taconite seals for oil bath• Taconite seals for grease lubrication

•SKF Copperhead fault detection

•Coupling

•Maintenance products

•Services

• Down sizing possibilities !

End user value

• Reduced down time

• Red. maintenance cost

• Improved safety




Adapter sleeves for pinion drives

Adaptor sleeves forspherical rollerbearings and CARB• Hydraulic assist std

bore ≥ 200mm

Customer value

• Shaft tolerance h9 instead of p6 alt. r6

• Safe and fast mounting/dismounting

H…EKMFE nut

H…LKML nut

OH…EHME nut

Three different types depending on shaft size;Adapter sleeve onstepped shaft• Exact location of bearing

Adapter sleeve onstraight shaft• Simple straight shaft




5 ¾” – 11 ½”150 mm – 300 mm

SNL large 30, 31

12 ¼” – 18 ½”320 mm – 480 mm

SNL X-large 30, 31

SNL housings for pinion drives

Cylindrical mounting• SNL 2; 222, 232, C22, C32• SNL 3; 223, C23

Adaptor sleeve mounting• SNL 5; 222, 232, C22, C32

• SNL 6; 223, C23

SNL smallshaft 20 - 160 mm





Double-lip V-ring Labyrinth Taconite

Standard seals for grease lubrication• For metric and inch shafts

• Supplied with mounting instruction

• Dusty/fine particle contamination

• Abrasive environment• Angular misalignment 0,3º

• Axial shaft movement up to ±4 mm

Taconite for SNL 30 & 31





Taconite & oil seal combination for oil bath• Oil lubrication

• For dusty / fine particle contamination

Taconite

Oilseal

Seal for oil bath

Heavy-duty seal for oil bath




SAF & SDAF housings

• Versatile designs

• Designed for extremely

demanding applications

• 222-, 223-, 232-, 230-, 231-CARB series standard

• Cylindrical mount or adapter mount

• Locating or non-locating, 2- or 4-bolt bases,variety of seals

• Designed for maximum bearing life

• 1-3/16” to 20”+ shaft diameters

• SDAF for bearing 23248 and larger




SAF and SDAF housing seal options

PosiTrac seal(LOR standard)

PosiTrac Plus seal(suffix TLC)

Taconite seal(suffix T)

Taconite with v-ring(suffix TV)

TEC TECV

TEFLON SKATES

FLAT EXPANDED

TEFLON STRIP

.950"

LER RING NUMBER

FOR SHAFT DIAMETERS UP TO 7.000"

SPHERE-ALIGN PILLOW BLOCK DESIGN WITH DEFE

DefenderTM isolator seal




Pinion taconite Pinion taconite with PosiTrac

Pinion taconite with PosiTrac Plus

Pinion housing seals for SAF and SDAF housings




SKF sealed spherical roller bearings

Excludes contamination

• At initial installation

• During operation

Retain lubricant

Extends service life




SKF Total Shaft Solution

•Eliminate problem of the non-locatingbearing seizing in housing

•Reduce operating forces andtemperatures

•Reduce vibrations

Typical Applications

•Fans

•Conveyors

• Impact crushers/hammermills

•Vibrating screens

•Gearbox (industrial & automotive)

•Grinding mills/Paper mills/ steel mills




CARB, hydraulic assist sleeves, seals, SKF Copperhead fault detection

Upgrade with SKF Total Shaft Solution

• Shaft expansion inside the CARB

• Hydraulic assist mounted Explorer bearings

• Pinion taconite seals and PosiTrac seals orPosiTrac Plus

• SKF Copperhead fault detection

• vibration & temperature monitoring

• Circulating oil lubrications

• SYSTEM 24 for seal lubrication

• Both bearings fixed

• Cooler running/longer life with CARB

• Easier mounting/Dismounting with hydraulic

assist

• Improved sealing

• Fault detection

CARB




SKF XHCE oil injection Flexible coupling

• Fast and easy mounting/dismounting

• Compensate for angular and offset misalignment as well as for axial movements

• Straight shaft, h7, (no key-way)

• High reliabilityHigh pressureinjector bore

Low pressureinjector bore

SKF Transmission AB, Sweden

Drive up tofinal position




SensorMount

the SKF SensorMount method

SensorMount indicatorSKF TMEM 1500

SKF hydraulicnut HMV…E

SKF pumps

and injectors

Tables for inner ring expansion ;Ø SKF drive-up Method on CD-ROMØ online www.skf.com/mount

Customer value

• Fast and accurate

• Reduce maintenance andrepair costs

• Reduce downtime

• Improve safety




Seals platform

Seal combinations(Speedi-Sleeve, contact seal, V-ring)

V-ring seals

Contact seals

Speedi-Sleeve

Seals




Lubrication systems platform

LGGB2 - Biodegradable / low toxicity( for moderate operating conditions )

SYSTEM 24®

LGEP2 – general machineryLGHB2 – high temperatureLGEV2 – Large / low speed machinery

Automatic systems

Multipointlubricator

Lubricationsystems




SKF Greases and SKF SYSTEM 24

• SKF SYSTEM 24 automatic lubricator

• LGEP2 extreme pressure grease

NLGI 2

lithium soap

220 cSt @ 40 °C

• Lubrication systems




Services platform

Training

Mechanical

RCFA

Engineering Consultancy

PdM

PRM

IMS

Asset Management Services

Services

Asset Efficiency Optimization




SKF Copperhead for pinion drives

Pinions, gearbox, motorVibration and temperature monitoring

CMPT2310T sensors2 x pinions1 or 2 x gearbox1 or 2 x motor (rolling and journal bearings)

Fault detection for pinions

• Mechanical looseness

• Gear faults

• Bearing faults

• High temperature




options

Periodic Monitoring

CPHD 2B , CPHD 4B

MicrologMarlin PRO

Continuous Monitoring

CPHD 2EC, CPHD 2ECM, …

PLC / DCS

Microlog

4 to 20 mA vibration4 to 20 mA temperature

CTU Unit

SKF Copperhead fault detection kits




SKF oil injection

#1077453(Pipe)

and

#1077454(Nipple)

Quick connect nipple#729832 A (d1 = G ¼ )To connect from SKF

1014357A to Pump

Adapter#1014357

For ConnectionTo Pump

Hydraulic Pumps –SKF #729124 (for nuts HMVC 54E)SKF #TMJL 100SRB (for nuts HMVC 92E)

Digital Pump Gauge (For Oil Injection)SKF #TMJG 100D

Hydraulic FluidSKF #LHMF 300 (1 & 5 Liters Available)

Dial Indicator (Inches)SKF #TMCD ½ R

90°Angle Connector

M6 male to G⅛ femaleSKF Part # 2084051 (Swivel Nipple)

Hydraulic assist adapter sleevesFor 222, 230 and 231 series bearingsStarting at 200mm ( 4 7/16 inch) size.

OSN and OSNP OSN .. H and OSNP .. H




SKF Maintenance Products

Product Types

• Hydraulic pumps & injectors

• Hydraulic nuts

• Laser Shaft alignment

• Laser Belt alignment

Benefits

• Reduce maintenance & repair costs

• Reduce downtime

• Improve safety

Hydraulic nuts:HMVC .. E

Hydraulic nut rental: ex: HMVE48E/rental

Hydraulic pumps:

729124 (for nuts O HMVC 54E)

729124 DA (with digital gauge)

TMJL 50 DA (for nuts O HMVC 200E)

TMEB 2Laser Belt Alignment

TMEA 2 Laser ShaftAlignment




SKF resources

www.aptitudexchange.com

SKF @ptitude Exchange is SKF's knowledgesource for asset maintenance and reliabilityexpertise. White papers, interactive services,

tutorials, etc., are now at your fingertips.Register for FREE, and learn about subscriptionoptions.

See www.skf.com for additional solutions

DSP is SKF’s tool to document the value

and Return on Investment (ROI) for its solution.

SKF Documented Solutions program (DSP)





TaconiteOil seal

• SKF Explorer spherical roller bearing

• CARB toroidal roller bearing

• Adapter Sleeves

• SNL housings and seals

• SKF oil injection Flexible couplings

•SKF Copperhead fault detection

•Maintenance products & Services

Locating side Floating side




• Improve productivity and profitability

• Improve health and safety

• Improve the environment


® SKF, @ptitude, CARB, SensorMoun and SYSTEM 24 are registereds trademark of the SKF Group

The contents of this publication are the copyright of the publisher and may not be reproduced (even extracts) unless prior writtenpermission is granted.

Every care has been taken to ensure the accuracy of the information contained in this publication but no liability can be accepted for anyloss or damage whether direct, indirect or consequential arising out of use of the information contained herein.

© 2008SKF USA Inc.Version 1/2/2008

For more information, contact your SKF Authorized Distributor,

your SKF Representative, or e-mail us at [email protected]

soluciones skf para piñones-inglÉs

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