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L’importanza della lubrificazione per la manutenzione industriale. Introduzione ai lubrificanti Mobil SHC™ Elite

Vantaggi e benefici della nuova gamma di oli sintetici per ingranaggi e per sistemi di circolazione per applicazioni alle alte temperature Serie Mobil SHC Elite.

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MCM ottobre 2017 Ingegneria di Manutenzione: diagnostica avanzata e decisioni operative in ambiente caratterizzato da flusso elevato di informazioni e SW evoluti

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da Benedetta Rampini
MCM 2017Segui aziendaSegui




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Estratto del testo
Veronafiere 18-19 ottobre 2017 Gli atti dei convegni e pi di 8.000 contenuti su www.verticale.net Cogenerazione Termotecnica Industriale Pompe di Calore 27 ottobre Cogenerazione Termotecnica Industriale Pompe di Calore Alimentare Alimentare Petrolchimico Alimentare 28 ottobre Alimentare Petrolchimico Alimentare Alimentare Petrolchimico Visione e Tracciabilit 28 ottobre Luce Energia Domotica LED Luce Energia Domotica LED Products Technology RTI: External Release Scenario 3; Pawel Bialota Mobil SHC Elite
Introduzione della nuova gamma di lubrificanti
MCM Verona 19 Ottobre 2017
Paolo Burchianti LFE Esso Italiana 2 Industry Trend Mobil SHC Elite Features Relative* Performance Potential Customer Benefits Extended drain intervals Improved oxidation and deposit resistance ++ Long oil life Higher operating temperature Greater safety margin Reduced sump size Excellent interfacial properties + Air and water separation Reduced maintenance intervals Protection against micropitting, gear scuffing, and bearing wear = Long equipment life Improved up-time Increased production Low traction = Energy efficiency Increased power density driving increased equipment operating temperature High viscosity index Excellent low temperature fluidity = Wide operating temperature range Increased focus on elastomer compatibility Excellent seal compatibility = Less contamination and leakage Market Drivers and Industry Trends Key Performance Targets: Oxidation resistance enables long oil life and high temperature performance *Relative to Mobil SHC 600 3 Industry Trends: Customer Perspective Minimize safety risks Minimize potentially
hazardous interaction
between employees and
equipment, which can
enhance worker safety. Maximize productivity Maximized drain intervals can
help extend equipment uptime
and hours of operation, which
can help you enhance
production. Minimize waste Reduce used oil disposal and
product packaging, which can
help limit the environmental
impact of your operation. Industry Trends Extended drain intervals Reduced sump size Reduced maintenance intervals Improved up-time Increased production Increased power density driving increased equipment operating temperature Increased focus on elastomer compatibility Safety Environmental Care Productivity 4 Oxidative Stability Energy Efficiency Gear and Bearing Protection Low Temperature Performance Viscosity Index and Shear Stability Filterability Air and Water Tolerance Rust/Corrosion Performance Performance Overview Advantage: Mobil SHC Elite demonstrates step out oxidative stability while maintaining balanced performance in all other
parameters. Oxidative stability enables longer life and higher temperature operation. Mobil SHC Elite
Mobil SHC 600
Competitor A
Competitor B 5 Performance Benefit: Temperature Range Wider Temperature Range: Mobil SHC Elite is able to sustain higher temperatures than Mobil SHC 600 Continuous Service Intermittent Service 6 Mobil SHC Elite
Mobil SHC 600 Performance Benefit: Long Life 2x 1176hrs 1.5x 600hrs 3.5x 230hrs 2x 2250 hrs Long Life: Mobil SHC Elite provides
improved oxidation resistance,
even at high temperatures,
enabling longer life, up to 2X
compared to Mobil SHC 600. Oxidation performance tested
in numerous industry and
proprietary tests at multiple
temperatures to ensure high
performance in multiple
applications and conditions. 7 Claim Status Mobil SHC Elite ISO 150 ISO 220 ISO 320 ISO 460 ISO 680 AGMA 9005-E02-EP Meets DIN 51517-2: 2009-06 Meets DIN 51517-3: 2014-02 Meets ISO ISO-L-CKD
(ISO 12925-1:1996) Meets Fives Cincinnati P-Spec Meets Siemens Flender gear units, T 7300,
Table A-c, Revision 15 Approved Performance Claims Synthetic Performance: Mobil SHC Elite provides performance similar to Mobil SHC 600 under standard conditions Oxidation &
Deposit Control 170C 163C 150C 140C 130C 121C 95C 9 TOST Life US Steel Oxidation @ 95C Dry TOST RPVOT Retention US Steel Oxidation @ 121C Sullair Compressor Life Sullair Compressor Cleanliness FAG FE8 Deposit Test - KV FAG FE8 Deposit Test - TAN RPVOT Internal Dry Oxidation Test - Break Time Internal Dry Oxidation Test - KV Internal Dry Oxidation Test - TAN Internal Oxidation Test - Break Time Oxidation Performance Overview Advantage: Mobil SHC Elite demonstrates exceptional oxidation resistance in a variety of bench and rig tests compared to
Mobil SHC 600 and other synthetic competitors. 121 163 170 130 120 95 130 130 95 163 130 150 150 Mobil SHC Elite
Mobil SHC 600
Competitor A
Competitor B 10 Lube Oxidation Station: 170C 0% 50% 100% 150% 200% 250% 300% 350% 400% 0 50 100 150 200 250 % V is c o s it y I n c re a s e , 4 0 C Test Hours 170C LOS (EMRE Developed) ExxonMobil internal high
temperature oxidation
evaluation.
Measures viscosity vs.
time as the oil oxidizes at
170C in the presence of
an iron catalyst. Mobil SHC Elite
Mobil SHC 600
Competitor A
Competitor B Oxidation Advantage: Mobil SHC Elite displays
extended-life capability
(3.5x Mobil SHC 600).
Slower viscosity and acid
number increase
provides a wider safety
margin in extended
service intervals b e tt e r 11 Internal Dry Oxidation Test High temp with dry air High temperature in the
presence of metal catalysts
while bubbling with dry air.
End of test oil condition is
compared to fresh oil. Precision (KV %Increase) 20% (example: 153%) 0% 200% 400% 600% 800% 1000% 1200% % V is c o s it y I n c re a s e After 163C for 120 hours 163C Synthetic Performance: Mobil SHC Elite provides
performance similar to Mobil
SHC 600 under standard
conditions. b e tt e r Mobil SHC Elite
Mobil SHC 600
Competitor A
Competitor B -5 0 5 10 15 20 25 T A N C h a n g e After 163C for 120 hours b e tt e r 12 Extended Internal Dry Oxidation Test 0% 50% 100% 150% 200% 250% 0 200 400 600 800 1000 1200 1400 % V is c o s it y I n c re a s e Test run at 150C 0 2 4 6 8 10 12 14 16 18 20 0 200 400 600 800 1000 1200 1400 A c id N u m b e r In c re a s e Test Hours Test run at 150C 150C High temp with dry air High temperature in the
presence of metal
catalysts while bubbling
with dry air.
End of test oil condition
is compared to fresh oil. Oxidation Advantage: Mobil SHC Elite
displays extended-life
capability versus Mobil
SHC 600. Slower viscosity and
acid number increase
provides a wider safety
margin in extended
service intervals b e tt e r b e tt e r Mobil SHC Elite
Mobil SHC 600 13 RPVOT High temp with dry air A beaker containing the
test oil, water, and copper
catalyst is placed in a steel
bomb heated to 150C
(302F) and pressurized
with oxygen to 90 psi. End
test: 25 psi pressure drop Note: RPVOT is just one of
many oxidation tests used
to analyze performance. It
should not be used on its
own for relative oil
comparisons. 0 500 1000 1500 2000 2500 3000 OMNI220 SHC630 Shell220 Kluber220 T im e t o b re a k , m in u te s 150C ASTM D2272 150C Synthetic Performance: Mobil SHC Elite provides
performance similar to
Mobil SHC 600 under
standard conditions. b e tt e r Mobil SHC Elite
Mobil SHC 600
Competitor A
Competitor B 14 FAG FE8 Deposit Test: 130C 130C 0 1 2 3 4 5 6 7 8 0% 5% 10% 15% 20% 25% 30% 35% 40% 500 1000 C h a n g e i n A c id N u m b e r m g K O H /g % V is c o s it y I n c re a s e Test Hours Modified DIN 51819: Low Load: 20kN
Medium Speed: 750 rpm
Time: Variable
High Temp: 130C
Volume: 8 Liters
Flowrate: 0.1 L/min
Filter: 10 Microns
Mod: no water added,
increased temperature Advantage: Mobil SHC Elite provides comparable results to Mobil SHC 600, even after 2X the test length at 1000
hours b e tt e r KV 40 KV 100 TAN Mobil SHC Elite
Mobil SHC 600 15 0 2 4 6 8 10 12 14 16 0% 10% 20% 30% 40% 50% 60% 70% 80% 500 500 500 1000 C h a n g e i n A c id N u m b e r m g K O H /g % V is c o s it y I n c re a s e Test Hours FAG FE8 Deposit Test: 130C Modified DIN 51819: Low Load: 20kN
Medium Speed: 750 rpm
Time: Variable
High Temp: 130C
Volume: 8 Liters
Flowrate: 0.1 L/min
Filter: 10 Microns
Mod: no water added,
increased temperature 130C Advantage: Comparable fluid
property retention even
after 2X test length b e tt e r Competitor A ' ISO 220 Mobil SHC 630 Mobil SHC Elite 220 Mobil SHC Elite 220 500h 1000h 500h KV 40 KV 100 TAN 500h Mobil SHC Elite
Mobil SHC 600
Competitor A
Competitor B 16 Competitor A ' ISO 220 Competitor B - ISO 220 Mobil SHC 630 Mobil SHC Elite 220 Rollers Cages EOT 10/10 Washers FAG FE8 Photo Summary: 130C 130C 1000hrs 500hrs 500hrs 500hrs Advantage: Improved deposit control compared to Competitors even after 2X the test length 17 Dry TOST High temp with dry air Oxidation stability of
steam-turbine oils in the
presence of oxygen,
water, copper, and iron
at elevated
temperatures.
After 504 hours at
120C, compare EOT
RPVOT 150C with
fresh RPVOT 150C 0% 20% 40% 60% 80% 100% 120% R P V O T R e te n ti o n ASTM D2272 150C after Dry TOST 504 hours at 120C 120C then 150C Oxidation Advantage: Mobil SHC Elite
displays extended-life
capability versus Mobil
SHC 600 and
competitors b e tt e r Mobil SHC Elite
Mobil SHC 600
Competitor A
Competitor B 18 Product TOST Life Mobil SHC Elite > 10,000 hours Mobil SHC 600 > 10,000 hours TOST High temp with wet air Oxidation stability of steam-
turbine oils in the presence of
oxygen, water, copper, and iron
at elevated temperatures.
The oil sample is contacted with
oxygen in the presence of water
and an iron-copper catalyst at
95C with 17% water.
The test continues until the
measured acid number of the oil
is 2.0 mg KOH/g or above. 95C Synthetic Performance: Mobil SHC Elite provides
performance similar to Mobil
SHC 600 under standard
conditions. Field
Demonstrations 20 ' Mobil SHC Elite 680 tested in worm gears for steel casting lines: ' Mobil SHC Elite in Gearbox A ' Mobil SHC Elite in Gearbox B vs mineral oil ' Gearbox temperatures 85 ' 140C Customer B: Field Demo Highlights Advantage: Mobil SHC Elite demonstrates viscosity control and improved oxidation resistance compared to the mineral
oil reference, even at oil drain intervals up to 4X longer than the mineral oil reference. Mobil SHC Elite ' Gearbox A Mobil SHC Elite ' Gearbox B Mineral Oil 21 ' Mobil SHC Elite 460 demonstrated stable performance for 15K hours in
raw finish mill trunion thrust bearing ' Operates at very low speeds under heavy load in boundary regime ' Bearing resides under kiln drying iron pellets at ~278C (550F) ' Bearing temp: ~80C (176F) Customer C: Field Demo Highlights Advantage: Mobil SHC Elite demonstrates improved viscosity control to the incumbent oils, a mineral reference and
Mobil SHC 600. 0 20 40 60 80 100 120 140 160 180 200 0 2500 5000 7500 10000 C o p p e r A S T M D 5 1 8 5 ( p p m ) Oil Hours Mobil SHC Elite 460 Mobil SHC 634 Mineral Reference 360 410 460 510 560 0 2500 5000 7500 10000 K V @ 4 0 C Oil Hours Stay in grade limits 0 1 2 3 4 5 0 2500 5000 7500 10000 T A N ( m g K O H /g ) Oil Hours 22 ' Mobil SHC Elite is an advanced Mobil SHC lubricant aimed at providing higher temperature capability and extending oil drain intervals through
improved oxidation stability ' Mobil SHC Elite addresses key industry trends to help improve customer productivity, safety and environmental care ' The technology is targeted to exceed the excellent performance already achieved by Mobil SHC 600, a leading synthetic gear and circulating
lubricant ' Mobil SHC Elite's advanced performance capabilities can enable improvements in equipment builder design, helping OEMs stay one step
ahead of emerging productivity demands Mobil SHC Elite Summary Thank you


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