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Dekra tread wear methodology and results

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Company Presentation 2009 DEKRA TYRE WEAR TESTS 2010/2011 Methodology & Test Results
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Page 1: Dekra tread wear methodology and results

Company Presentation 2009

DEKRA TYRE WEAR TESTS 2010/2011Methodology & Test Results

Page 2: Dekra tread wear methodology and results

DEKRA Test Center – Tyre Wear Tests 2010/2011 – Michelin Pilot Performance Days

Test process

PREPARATIONRECEIPTS

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DESIGN/

PLANNING

2

PREPARATION

REALIZATION

RECEIPTS

TEST FINALIZATION

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Page 3: Dekra tread wear methodology and results

DEKRA Test Center – Tyre Wear Tests 2010/2011 – Michelin Pilot Performance Days

Design

-1 TYPE OF SEGMENT MARKET-1 NUMBER OF COMPETITORS

-1 TYPE OF VEHICLE

-1 TYPE OF CIRCUIT

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-1 PERIOD

-1 USAGE OF THE TYRE

-1 TYPE OF CIRCUIT

-1 METHOD

-1 SCHEDULE

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Page 4: Dekra tread wear methodology and results

DEKRA Test Center – Tyre Wear Tests 2010/2011 – Michelin Pilot Performance Days

Receipts : specificitiesTYRES : -Check of characteristics and identification,

-Check of manufacturing date (DOT).

VEHICLES : -Check of characteristics,

-Check of condition,

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-Check of condition,-Check and adjustment of alignmentin car manufacturer condition for 1 vehicle (reference).

OTHER EQUIPMENTS : -OEM spare parts, fuel…

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Page 5: Dekra tread wear methodology and results

DEKRA Test Center – Tyre Wear Tests 2010/2011 – Michelin Pilot Performance Days

PreparationTYRES : -Marking and weighing,

-Photography for traceability,-Mounting on rims and wheels balancing,-Footprint + definition of measuring points,-Initial tread depth measurements.

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-Initial tread depth measurements.

VEHICLES : -Loading,

-Alignment measurement and settings,-Instrumentation and calibration.

OTHER : -Documentation,

-Schedule of driving and measurements.

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Page 6: Dekra tread wear methodology and results

DEKRA Test Center – Tyre Wear Tests 2010/2011 – Michelin Pilot Performance Days

DRIVING SHIFT :-CONVOY DRIVING on the circuit,-ROTATION OF THE DRIVERS,-Records (handwritten + recorder) and datas transfer,

Realization of the tests

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and datas transfer,-ROTATION OF THE TYRES.

MEASUREMENT SHIFT :-Tyres measurements,-Intermediary datas processing.

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Page 7: Dekra tread wear methodology and results

DEKRA Test Center – Tyre Wear Tests 2010/2011 – Michelin Pilot Performance Days

PROFESSIONNAL DRIVERS :

- Recruited directly by DEKRA Test Center,- Trained and approved,

Focus on driving conditions

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- Strictly respect of the Highway Code,- Mastering trajectories,- Always vigilant,- Smooth driving,

- CONVOY driving.

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Page 8: Dekra tread wear methodology and results

DEKRA Test Center – Tyre Wear Tests 2010/2011 – Michelin Pilot Performance Days

DEKRA PROFESSIONNAL DRIVERS DRIVERS ROTATION = minimization of drivers influence

Focus on driving conditions : driver rotations

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BCD A

Page 9: Dekra tread wear methodology and results

DEKRA Test Center – Tyre Wear Tests 2010/2011 – Michelin Pilot Performance Days

DRIVERS ROTATION = minimization of drivers influence

Focus on driving conditions : driver rotations

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Page 10: Dekra tread wear methodology and results

DEKRA Test Center – Tyre Wear Tests 2010/2011 – Michelin Pilot Performance Days

DRIVERS ROTATION = minimization of drivers influence

Focus on driving conditions : driver rotations

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Page 11: Dekra tread wear methodology and results

DEKRA Test Center – Tyre Wear Tests 2010/2011 – Michelin Pilot Performance Days

DRIVERS ROTATION = minimization of drivers influence

Focus on driving conditions : driver rotations

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Page 12: Dekra tread wear methodology and results

DEKRA Test Center – Tyre Wear Tests 2010/2011 – Michelin Pilot Performance Days

Focus on driving conditions : tyre rotations

Day 1 / Cycle N+1

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12

44

4

3

33

3

22

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1 1

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Page 13: Dekra tread wear methodology and results

DEKRA Test Center – Tyre Wear Tests 2010/2011 – Michelin Pilot Performance Days

Focus on driving conditions : tyre rotationsDay 1 / Cycle N+1

A A4411

AA 2233

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Day 2 / Cycle N+1 Day 3 / Cycle N+1 Day 4 / Cycle N+1

13

3

1B B

2

C C3

D44

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2 2

33 11

11CC

BB

DDD22

33

44

44

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Page 14: Dekra tread wear methodology and results

DEKRA Test Center – Tyre Wear Tests 2010/2011 – Michelin Pilot Performance Days

Measurement

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End of cycle

Page 15: Dekra tread wear methodology and results

DEKRA Test Center – Tyre Wear Tests 2010/2011 – Michelin Pilot Performance Days

Focus on driving conditions : tyre rotations

Day 1 / Cycle N+1 = Day 1 / Cycle N+2

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A

4 41 1

2 2 3 3

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B C D

Page 16: Dekra tread wear methodology and results

DEKRA Test Center – Tyre Wear Tests 2010/2011 – Michelin Pilot Performance Days

TYRES : -Photography,

-Dismounting,-Preparation for storage,-Then shipping or destruction.

VEHICLES : -Alignment measurement,

Finalization of the tests

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VEHICLES : -Alignment measurement,

-Preparation and return to the supplier.

RESULTS : -Calculation of average results per axle,

and per set,-Calculation of results proportionnated to the control tyres of each convoy,

-Ranking.16

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Page 17: Dekra tread wear methodology and results

DEKRA Test Center – Tyre Wear Tests 2010/2011 – Michelin Pilot Performance Days

Finalization : specificities

RESULTS :

-Calculation of average results per axle, and

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per set,

-Calculation of results proportionnated to the

control tyres of each convoy,

-Ranking.

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Page 18: Dekra tread wear methodology and results

DEKRA Test Center – Tyre Wear Tests 2010/2011 – Michelin Pilot Performance Days

RESULT OF TIRE SEGMENT 235/35 ZR 19 Y - Extraction of Report CPA MARK10I 2010

TIRE LONGEVITY TEST RESULTSTIRE LONGEVITY TEST RESULTS

May 2010 DEKRA Test Center - Z.A. La Plaine Sud - Montredon - Rue du Castellas - BP 223 - 11102 NARBONNE CEDEX – FranceTél : 33 (0) 4 68 42 22 32 ; Fax : 33 (0) 4 68 41 73 84 ; E-mail : [email protected]

Page 19: Dekra tread wear methodology and results

DEKRA Test Center – Tyre Wear Tests 2010/2011 – Michelin Pilot Performance DaysTIRE LONGEVITY TESTTIRE LONGEVITY TEST

TESTED TIRES - 235/35 ZR 19 Y

BRIDGESTONEPOTENZA S001

CONTINENTALCONTISPORTCONTACT 5P

DUNLOPSP SPORT MAXX GT

May 2010

POTENZA S001 CONTISPORTCONTACT 5P SP SPORT MAXX GT

GOODYEAREAGLE F1 ASYMETRIC

PIRELLIP ZERO

MICHELINPILOT SUPER SPORT

Page 20: Dekra tread wear methodology and results

DEKRA Test Center – Tyre Wear Tests 2010/2011 – Michelin Pilot Performance Days

VEHICLE TYPE : BMW 320 d

ENGINE TYPE : 4 cyl. 2.0 l. Diesel

MAX. ENGINE POWER : 163 hp / 120 kW

TIRE LONGEVITY TESTTIRE LONGEVITY TEST

TEST VEHICLES CHARACTERISTICS - 235/35 ZR 19 Y

MAX. ENGINE POWER : 163 hp / 120 kW

DRIVE CONCEPT : rear

MAX. TORQUE : 350 Nm at 1 750 rpm.

GEARBOX : 6-speed manual

TEST WEIGHT : 1 680 kgMay 2010

Page 21: Dekra tread wear methodology and results

DEKRA Test Center – Tyre Wear Tests 2010/2011 – Michelin Pilot Performance DaysTIRE LONGEVITY TESTTIRE LONGEVITY TEST

RESULT OF TIRE SEGMENT 235/35 ZR 19 Y : LONGEVITY TEST

100%

91%

30% 40% 50% 60% 70% 80% 90% 100% 110%

MICHELIN PILOT SUPER SPORT

GOODYEAR EAGLE F1 ASYMETRIC

MICHELIN PILOT SUPER SPORT

PREMIUM A

Treadlife extrapolation (after a test mileage of 7 300 km) based on the most worn groove on both rear tires – Base 100May 2010

Arithmetic average of tested tires

84%

75%

64%

60%

CONTINENTAL CONTISPORTCONTACT 5P

PIRELLI P ZERO

BRIDGESTONEPOTENZA S001

DUNLOP SP SPORT MAXX GT

PREMIUM B

PREMIUM C

PREMIUM D

PREMIUM E

Results being from an extraction, ordered by Michelin, of a tests Report ”CPA MARK 10 I” of the 26 April 2010 realized in April 2010 by DEKRA Test Center

Page 22: Dekra tread wear methodology and results

DEKRA Test Center – Tyre Wear Tests 2010/2011 – Michelin Pilot Performance Days

RESULT OF TIRE SEGMENT 255/35 ZR 19 96Y - Extraction of Report CPA MARK11E 2011

TIRE LONGEVITY TEST RESULTSTIRE LONGEVITY TEST RESULTS

May 2011 DEKRA Test Center - Z.A. La Plaine Sud - Montredon - Rue du Castellas - BP 223 - 11102 NARBONNE CEDEX – FranceTél : 33 (0) 4 68 42 22 32 ; Fax : 33 (0) 4 68 41 73 84 ; E-mail : [email protected]

Page 23: Dekra tread wear methodology and results

DEKRA Test Center – Tyre Wear Tests 2010/2011 – Michelin Pilot Performance DaysTIRE LONGEVITY TESTTIRE LONGEVITY TEST

TESTED TIRES - 255/35 ZR 19 96Y

BRIDGESTONEPOTENZA S001

CONTINENTALCONTISPORTCONTACT 5P

DUNLOPSP SPORT MAXX GT

May 2011

POTENZA S001 CONTISPORTCONTACT 5P SP SPORT MAXX GT

PIRELLIP ZERO

MICHELINPILOT SUPER SPORT

GOODYEAREAGLE F1 ASYMETRIC2

Page 24: Dekra tread wear methodology and results

DEKRA Test Center – Tyre Wear Tests 2010/2011 – Michelin Pilot Performance Days

VEHICLE TYPE : Audi A4

ENGINE TYPE : 4 cyl. 2.0 TDI

MAX. ENGINE POWER : 120 hp / 88 kW

TIRE LONGEVITY TESTTIRE LONGEVITY TEST

TEST VEHICLES CHARACTERISTICS - 255/35 ZR 19 96Y

MAX. ENGINE POWER : 120 hp / 88 kW

DRIVE CONCEPT : front

MAX. TORQUE : 290 Nm at 1 750 rpm.

GEARBOX : 6-speed manual

TEST WEIGHT : 1 774 kgMay 2011

Page 25: Dekra tread wear methodology and results

DEKRA Test Center – Tyre Wear Tests 2010/2011 – Michelin Pilot Performance Days

RESULT OF TIRE SEGMENT 255/35 ZR 19 96Y : LONGEVITY TEST

100%

100%

30% 40% 50% 60% 70% 80% 90% 100% 110%

GOODYEAREAGLE F1 ASYMETRIC2

MICHELINPILOT SUPER SPORT

PIRELLI

PREMIUM A

MICHELIN PILOT SUPER SPORT

PREMIUM B

TIRE LONGEVITY TESTTIRE LONGEVITY TEST

Treadlife extrapolation (after a test mileage of 10 000 km) based on the most worn groove on both front tires – Base 100May 2011

Arithmetic average of tested tires

97%

94%

77%

63%

PIRELLIP ZERO

CONTINENTALCONTISPORTCONTACT 5P

DUNLOPSP SPORT MAXX GT

BRIDGESTONEPOTENZA S001

PREMIUM B

PREMIUM C

PREMIUM D

PREMIUM E

Results being from an extraction, ordered by Michelin, of a tests Report ”CPA MARK 11 E” of the 18 May 2011 realized between April and May 2011 by DEKRA Test Center

Page 26: Dekra tread wear methodology and results

DEKRA Test Center – Tyre Wear Tests 2010/2011 – Michelin Pilot Performance Days

Thank you for your interest !

Any questions?

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