Post on 04-Apr-2018
7/31/2019 Soluciones SKF para Piñones-INGLÉS
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2008-03-21 ©SKF Slide 1SKF Mining, Mineral Processing & Cement
7/31/2019 Soluciones SKF para Piñones-INGLÉS
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2008-03-21 ©SKF Slide 2SKF Mining, Mineral Processing & Cement
SKF solutions for pinions drives
SKF 1 Industrial Team
2008
SKF Mining, Mineral Processing and Cement
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2008-03-21 ©SKF Slide 3SKF Mining, Mineral Processing & 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
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2008-03-21 ©SKF Slide 4SKF Mining, Mineral Processing & Cement
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
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2008-03-21 ©SKF Slide 5SKF Mining, Mineral Processing & Cement
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
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2008-03-21 ©SKF Slide 6SKF Mining, Mineral Processing & Cement
Bearings and Units platform
Sealed sphericalroller bearing
Bearings forvibrating screens
ConCentra unit roller
SensorMount
Sleeves with oil injection
Bearings
and units
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2008-03-21 ©SKF Slide 7SKF Mining, Mineral Processing & Cement
SKF solutions for pinion drives
• 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
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2008-03-21 ©SKF Slide 8SKF Mining, Mineral Processing & Cement
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
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2008-03-21 ©SKF Slide 9SKF Mining, Mineral Processing & Cement
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
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2008-03-21 ©SKF Slide 10SKF Mining, Mineral Processing & Cement
SNL housings for pinion drives
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
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2008-03-21 ©SKF Slide 11SKF Mining, Mineral Processing & Cement
SNL housings for pinion drives
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
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2008-03-21 ©SKF Slide 12SKF Mining, Mineral Processing & Cement
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
7/31/2019 Soluciones SKF para Piñones-INGLÉS
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2008-03-21 ©SKF Slide 13SKF Mining, Mineral Processing & Cement
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
7/31/2019 Soluciones SKF para Piñones-INGLÉS
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2008-03-21 ©SKF Slide 14SKF Mining, Mineral Processing & Cement
Pinion taconite Pinion taconite with PosiTrac
Pinion taconite with PosiTrac Plus
Pinion housing seals for SAF and SDAF housings
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2008-03-21 ©SKF Slide 15SKF Mining, Mineral Processing & Cement
SKF sealed spherical roller bearings
Excludes contamination
• At initial installation
• During operation
Retain lubricant
Extends service life
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2008-03-21 ©SKF Slide 16SKF Mining, Mineral Processing & Cement
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
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2008-03-21 ©SKF Slide 17SKF Mining, Mineral Processing & Cement
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
7/31/2019 Soluciones SKF para Piñones-INGLÉS
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2008-03-21 ©SKF Slide 18SKF Mining, Mineral Processing & Cement
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
7/31/2019 Soluciones SKF para Piñones-INGLÉS
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2008-03-21 ©SKF Slide 19SKF Mining, Mineral Processing & Cement
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
7/31/2019 Soluciones SKF para Piñones-INGLÉS
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2008-03-21 ©SKF Slide 20SKF Mining, Mineral Processing & Cement
Seals platform
Seal combinations(Speedi-Sleeve, contact seal, V-ring)
V-ring seals
Contact seals
Speedi-Sleeve
Seals
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2008-03-21 ©SKF Slide 21SKF Mining, Mineral Processing & Cement
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
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2008-03-21 ©SKF Slide 22SKF Mining, Mineral Processing & Cement
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
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2008-03-21 ©SKF Slide 23SKF Mining, Mineral Processing & Cement
Services platform
Training
Mechanical
RCFA
Engineering Consultancy
PdM
PRM
IMS
Asset Management Services
Services
Asset Efficiency Optimization
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2008-03-21 ©SKF Slide 24SKF Mining, Mineral Processing & Cement
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
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2008-03-21 ©SKF Slide 25SKF Mining, Mineral Processing & Cement
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
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2008-03-21 ©SKF Slide 26SKF Mining, Mineral Processing & Cement
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
7/31/2019 Soluciones SKF para Piñones-INGLÉS
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2008-03-21 ©SKF Slide 27SKF Mining, Mineral Processing & Cement
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
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2008-03-21 ©SKF Slide 28SKF Mining, Mineral Processing & Cement
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)
7/31/2019 Soluciones SKF para Piñones-INGLÉS
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2008-03-21 ©SKF Slide 29SKF Mining, Mineral Processing & Cement
SKF solutions for pinion drives
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
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2008-03-21 ©SKF Slide 30SKF Mining, Mineral Processing & Cement
• Improve productivity and profitability
• Improve health and safety
• Improve the environment
SKF solutions for pinion drives
® 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 skfcopperhead@skf.com