2008-03-21 SKF Slide 1
SKF solutions for industrial fans SKF 1 Industrial Team 2008 SKF Mining, Mineral Processing and Cement 2008-03-21 SKF Slide 2
SKF solutions for industrial fans We re more than just bearings Bearings Housings Seals Hydraulic assist Hydraulic pumps Lubrication Lubricators Fault detection Reliability Systems Total Shaft Solutions Alignment tools 2008-03-21 SKF Slide 3
Industrial fans Fan type Straddle Overhung Motor Fan Bearing Operating Characteristics Unbalanced loading High speed Dusty environment Reliable operation Root Cause Failures Inner/outer ring creep Bearings jamming in housing Vibration Inadequate lubrication Pedestal out of tolerance - settlement 2008-03-21 SKF Slide 4
Bearings and Units platform Bearings for vibrating screens Sleeves with oil injection Bearings and units ConCentra unit roller SensorMount 2008-03-21 SKF Slide 5 Sealed spherical roller bearing
ConCentra Unit ball & roller bearings Unit Ball Metric: 25 to 60 mm SY PF Inch: 1" to 2-15/16" SY PF/AH Unit Roller Metric: 35 to 75 mm SYT H (held) Inch: 1-7/16" to 3-15/16" SYR N & NH SYE N & NH 2008-03-21 SKF Slide 6
SKF housings and accessories Particularly suited for industrial fans SNL housings and seals PDN two bearing housings 2008-03-21 SKF Slide 7
SKF Total Shaft Solution Old bearing arrangement: two spherical roller bearings Total Shaft Solution: NON-LOCATED BEARING LOCATED BEARING THRUST Fr1 WEIGHT Fr2 BELT TENSION RADIAL LOAD CARB SKF Explorer 2008-03-21 SKF Slide 8
Adapter sleeves for fan & blowers Adaptor sleeves for spherical roller bearings and CARB Hydraulic assists std at bore 200mm Adapter sleeve on stepped shaft Exact location of bearing Three different types depending on shaft size; Adapter sleeve on straight shaft Simple straight shaft H E KMFE nut H L KML nut OH E HME nut Customer value Shaft tolerance h9 instead of p6 alt. r6 Safe and fast mounting/dismounting 2008-03-21 SKF Slide 9
SNL housings for fan & blowers SNL small 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 large 30, 31 SNL X-large 30, 31 SNL small Shaft; 20 mm - 160 mm 150 mm 300 mm 320 mm 480 mm 2008-03-21 SKF Slide 10
SNL housings for fan & blowers Standard seals Grease lubrication For metric and inch shafts Supplied with mounting instruction Double-lip V-ring Labyrinth Taconite 2008-03-21 SKF Slide 11
SAF & SDAF housings for fans Versatile designs Designed for extremely demanding applications 222-, 223-, 232-, 230-, 231- CARB series standard Cylindrical mount or adapter mount Locating and 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 2008-03-21 SKF Slide 12
SAF and SDAF seal options PosiTrac seal (LOR standard) PosiTrac Plus seal (suffix TLC) Taconite seal (suffix T) Taconite with v-ring (suffix TV) TEC TECV 2008-03-21 SKF Slide 13
SONL housings for fan & blowers SONL, oil bath lubrication Proven oil pick up ring Prepared for oil lubrication Full range SONL 217-517 to 232-532 Replaces old SOFN 2008-03-21 SKF Slide 14
Lubrication systems platform SYSTEM 24 Automatic systems Lubrication systems Multipoint lubricator LGEP2 general machinery LGHB2 high temperature LGEV2 Large / low speed machinery LGGB2 - Biodegradable / low toxicity ( for moderate operating conditions ) 2008-03-21 SKF Slide 15
SKF Greases LGEP2 extreme pressure grease NLGI 2 lithium soap 220 cst @ 40 C 2008-03-21 SKF Slide 16
Circulating lubrication units for fans (USA market only) Hot gas fans Critical fans Filtered oil Temperature control 2008-03-21 SKF Slide 17
Oil circulation for CARB in (F)SAF /VZ709 Size range: SAF 507 thru 544 Example designations: SAF 530/VZ709 SAF 22530/VZ709 Variants: C3, K7, special drillings Larger drain holes than standard: SAF 507-515 3/8 NPT SAF 516-526 ¾ NPT SAF 528-544 1 NPT 1 to 4 drain holes 2008-03-21 SKF Slide 18
Oil circulation for SRB in (F)SAF /VZ 708 Size range: SAF 507 thru 544 Example designations: SAF 530/VZ708 SAF 22530/VZ708 Variants: C3, K7, special drillings Larger drain holes than standard: SAF 507-515 3/8 NPT SAF 516-526 ¾ NPT SAF 528-544 1 NPT 1 to 4 drain holes 2008-03-21 SKF Slide 19
Seals platform V-ring seals Contact seals Seals Speedi-Sleeve Seal combinations (Speedi-Sleeve, contact seal, V-ring) 2008-03-21 SKF Slide 20
Seals Defender TM isolator seals Horizont al shaft Contamination can only enter 90 o to shaft plane Oil level Expulsion port at 6 o clock Ideal for fans, motors and pumps Defender in SAF type housings 2008-03-21 SKF Slide 21
Services platform Services Training Mechanical RCFA Engineering Consultancy PdM PRM IMS 2008-03-21 SKF Slide 22 Asset Efficiency Optimization Asset Management Services
SKF Copperhead for fans Monitoring solutions fit any housing & bearing Fault detection Y bearings, ConCentra, Unit Roller, Pop-Release SNL, SAF, SOFN Unbalance Mechanical looseness Bearing faults High temperature CMPT2310T sensor (vibration and temperature) One sensor per housing PD 2008-03-21 SKF Slide 23
SENSOR FUNCTION RANGE TEMP VIB SENSOR FUNCTION RANGE TEMP VIB TEMP VIB SENSOR FUNCTION RANGE -V +V OUTPUT 24VDC 0.6A L N SKF Copperhead for fans Alarm functions Analog signals including fan unbalance Fault detection Each sensor 1 x vibration 1 x temperature CPHD 2ECV C1 C1VEL C2 PLC/ DCS Periodic monitoring Each sensor 1 x vibration 1 x temperature CPHD 2B SmartSNL and the CPHD 3V systems are also suitable for use with Microlog and Marlin 2008-03-21 SKF Slide 24
SKF service capabilities specific for fans RCFA (Root Cause Failure Analysis) tool Interfaces directly to Microlog Helps pinpoint baseplate, resonance, piping strain & structural weaknesses Structural Modification Option to model changes Displays Animated Modes Only package able to look at consequences Operational Deflection Shape Analysis 2008-03-21 SKF Slide 25
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 pumps: 729124 (for nuts O HMVC 54E) 729124 DA (with digital gauge) TMJL 50 DA (for nuts O HMVC 200E) Hydraulic nuts: HMVC.. E Hydraulic nut rental: ex: HMVE 48E/rental TMEB 2 Laser Belt Alignment TMEA 2 Laser Shaft Alignment 2008-03-21 SKF Slide 26
SKF resources www.aptitudexchange.com SKF Documented Solutions program (DSP) SKF @ptitude Exchange is SKF's knowledge source for asset maintenance and reliability expertise. White papers, interactive services, tutorials, etc., are now at your fingertips. Register for FREE, and learn about subscription options. DSP is SKF s tool to document the value and Return on Investment (ROI) for its solution. See www.skf.com for additional solutions 2008-03-21 SKF Slide 27
SKF solutions for industrial fans SKF Explorer spherical roller bearing CARB toroidal roller bearing Adapter Sleeves SNL, SAF & SONL housings and seals ConCentra SKF Copperhead Maintenance products & Services 2008-03-21 SKF Slide 28
SKF solutions for industrial fans Improve productivity and profitability Improve health and safety Improve the environment For more information, contact your SKF Authorized Distributor, your SKF Representative, or e-mail us at skfcopperhead@skf.com SKF, CARB, @ptitude, and SYSTEM 24 are registered trademarks of the SKF Group The contents of this publication are the copyright of the publisher and may not be reproduced (even extracts) unless prior written permission 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 any loss or damage whether direct, indirect or consequential arising out of use of the information contained herein. 2008 SKF Group Version 1/2/2008 2008-03-21 SKF Slide 29
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