Gtr Row Catalogue Tbr 2012

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    Truck and Bus Tire Catalogue2012

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    1

    Cutting-edge products for the most demanding market in the world.

    There are more than 300 internationally experienced engineers in research and development that

    achieve peak performance and develop top quality products .

    WehavededicatedtestengineersatourEuropeanTechnicalCentretotestandtoensuretheoptimi-

    sation of our tires for the demands of our global markets.

    We take responsibility

    for our environment.

    Conservationprogramsto

    offset carbon emissions andpromote sustainable

    development

    Commitmenttothe

    development of

    environmentally friendly

    products

    ISO 14001 environmental

    management system

    certification

    R

    esp

    on sibi l

    i t

    y

    Env

    ironm

    en

    t

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    2

    WHY GT RADIAL TIRES ?GT RADIAL is fully committed to maintaining the very highest standard of quality control

    procedures and has obtained ISO9001:2000 and ISO/TS16949:2002 accreditation for

    all of ve key manufacturing plants. In addition, all plants have obtained or are in the

    process of obtaining ISO14001 Environmental Management System Accreditation.

    GT RADIALs research and development efforts have enabled the development of

    international standard products and have also helped improve product design and

    production technology to maintain a leading market position. In addition to in-house

    research and development capabilities, GT RADIAL also collaborates with various

    leading universities and top research institutions such as National Quality Examination

    Centre for Rubber Tire, Smithers Research Laboratories, USA and TUV Automotive

    GmbH Tire/Wheel Test Centre in Germany.

    GT RADIAL has made a signicant investment in our own tire testing facility, ETC,

    European Test Centre, which is located at the internationally acclaimed MIRA Ltd

    (Motor Industry Research Association).

    The ETC technical operation provides development and evaluation capacity to

    GT Radials Research and Development Centre. ETC is employed in the development

    of tire products for both European and worldwide applications for both replacement

    and original equipment markets

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    3

    Strong R&DCapabilities

    Our higher purpose: To make world-class quality tires.

    We are constantly looking or new ways in every sense to make your journey delightul,

    to get you there rom design to development.

    Our mission is much more than the products we make. It is what denes us, unites us and

    inspires us to make a diference every day, in our company, our community and our world.

    R&D Centre

    AT A GLANCE

    Location:

    - China

    - European Technical Centre in UK

    Employees: Close to 300

    Apart rom conducting our own research

    and development, we also collaborate with

    leading universities and research institutes

    around the world.

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    4

    TECHNOLOGIESDr iver s at isf act ion Re li ab il ityBest price per Kilometer

    Features Application Found on

    EFC is GT RADIALTires specially designedcarcass technologyenabling an optimal tirefootprint and equal forcedistribution resulting inboth better control andregular tread wear

    * * * ALL

    Duo Filler is thecombination of twodifferent bead llers:Hard and Soft toproduce both comfortand robustness.

    * * * ALL

    Sidewall Protector Ribsprotect the casing fromcurbing & sidewalldamage * * ALL

    Cap & Base Treaddesign Cap layerprovides wear resistantqualities and Baseinsulates the casingagainst heat for coolerrunning.

    * * ALL

    Stone Ejector preventsstone penetration insidethe belt. * * *

    GT279 GT269

    GT988+ GT979

    GT876

    Ex-Depth Solid Shoulderincreased volume on theshoulder area resultingin more even wearespecially on long haulapplications.

    * *GT279 GT269

    GT268 GT276

    GT988+ GT888

    GT979 GT867

    Ex-Depth OpenShoulder allows greatertraction and improvedresistance to heel andtoe wear.

    * *GT876 GT688

    GT676 GT679

    GT629 GT659+

    GT678 GT686

    Equal Force Carcass

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    Cap & BaseTread design

    Cap layer provides wear resistant

    qualities and the base rubber

    between the top layer and the

    casing includes a special cooler

    running formulation insulating

    casing from heat build up.

    Base is cool-

    running,insulates

    casing from heat

    Advanced design

    delivers higher mileage

    performance, increased

    retreadability and

    improved reliability

    Stone Ejector

    Stone Ejector prevents stone trapping

    in the grooves and reduces the riskof penetration into the tire belts,

    which can cause rust inside the tire

    construction and signicantly reduce

    tire performance.

    Ex-Depth Solid Shoulderincreased volume on the

    shoulder area resulting in

    more even wear especially

    on long haul applications.

    Ex-Depth Open Shoulderallows greater traction

    and improved resistance

    to heel and toe wear.

    Improved casing life

    expectancy through

    increased resistance

    to road hazards

    Sidewall Protection Ribs

    Equal Force Carcass

    EFC is GT RADIAL Tires specially designed

    carcass technology enabling an optimal

    tire footprint and equal force distribution

    resulting in both better control and regular

    tread wear.

    Soft Bead ller

    helps provide a

    more comfortable

    ride and smoother

    handling

    Hard Bead

    Filler is stiff for

    better durability

    is the combination oftwo bead llers: Hard and Soft

    Cap (top) layer has

    wear and irregular

    wear-resistant qualitiesImproved regular

    wear means

    higher removal

    mileage

    Better control and

    less noise

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    LongHaulOperation:

    Interstate and Highway

    Long distance routes

    Constant speeds with minimalbraking and accelerating

    Well paved road conditions

    MixedServiceOperation:

    Frequent use both on and offroad

    Heavy Loads

    Construction

    RegionalOperation:

    Regional highways and city streets

    Flexible in a variety of applications

    Frequent braking, accelerationand turning

    Mainly on paved road, occasionaluse on unpaved road conditions

    UrbanOperation:

    Constant stop and go operatingconditions

    Frequent speed changes andturning

    Increased risk of damage fromcurbing impacts

    M

    Mixed

    Service

    L

    Long

    Haul

    U

    UrbanRoad

    R

    Regional

    WEAR RATE

    ROAD

    SURFACE

    ROUGHNESS

    Mixed Service

    Urban

    LongHaul

    Regional

    TIREAPPLICATIONSTires designed and developed for specic application requirements

    Using the latest design and manufacturing technology GT RADIAL Tire has developed a range of Mission

    Matched tires to meet the ever increasing demands of todays transport operations.

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    Steer

    Drive

    Trailer

    GAL811-pg.10

    GAL811-pg.10

    GAL811-pg.10

    GT269-pg.11 GT279-pg.12

    POSITION

    PATTERN RANGE

    Long Haul

    ROAD

    Region

    GT669+/GT669+FS-pg.14

    GT979/GT979FS-pg.16

    GT988+pg.17

    GAR821-pg.19 GT688-pg.23

    GT276-pg.20GAR821-pg.19

    GAR821-pg.19

    GT629-pg.13 GT679-pg.15

    GT978+-pg.27

    GT678-pg.26

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    UrbanMixed Services

    GT879-pg.22GT268-pg.21

    GT01-pg.30

    GT867-pg.39

    GT867-pg.39GAO822-pg.34

    GAO822-pg.34

    GAO822-pg.34

    GT659+-pg.24

    GT01-pg.30

    GT668-pg.25

    GT676-pg.35 GT686-pg.36 GDM623-pg.37

    GT867-pg.39

    GT876-pg.31

    GT876-pg.31

    GT876-pg.31

    GT886-pg.32

    GT886-pg.32

    GT886-pg.32

    GT01-pg.30 GAM831-pg.33

    GAM831-pg.33

    GAM831-pg.33GT888-pg.28

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    9

    Operation:

    Motorways and trunking

    Long distance journeys mainly on motorways and A roads

    Constant speeds with minimal braking and accelerating

    Well paved road conditions

    LongHaul/Highway

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    10

    GAL811 L

    Features Benefts

    Widened tread,deeper depth and

    specic tread compound for a

    good resistance to abrasion

    Extend mileage

    Central zigzag design Better resistance to cutting

    Defensive groove in shoulder

    design

    Better resistance to abrasion

    Sipe design in the shoulder

    groove

    Lower rolling noise

    Direct circumferential groove

    design

    Better stability, suited for all

    position application and long

    haul service

    TIRESIZE PR LOADINDEXSPEED

    RATING

    APPROVED

    RIM

    OUTER

    DIAMETER

    (mm)

    MAX.LOAD

    (KG)

    MAX.

    PRESSURE

    (KPA)

    TREADDEPTH

    (mm)

    295/80R22.5 16PR 152/148 M 9 1044 3550/3150 850/850 15

    SIZERANGE

    All Position

    Highway Service

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    11

    GT269 L

    Features Benefts

    Optimised foot print, advanced

    ve groove pattern with stone

    ejectors and Cab and Base

    technology

    Improved resistance to

    irregular wear, excellent

    grip, extra protection against

    stone drilling into the belt

    package

    SIZERANGE

    Steer

    Highway Service

    TIRESIZE PR LOADINDEXSPEED

    RATING

    APPROVED

    RIM

    OUTER

    DIAMETER

    (mm)

    MAX.LOAD

    (KG)

    MAX.

    PRESSURE

    (KPA)

    TREADDEPTH

    (mm)

    385/65R22.5 18PR 158/-(160/-) L(K) 11.75 1072 4250 850 14

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    12

    GT279 L

    Features Benefts

    Deeper tread depth Longer tread life

    Stabilizer ribsPrevents initiation and

    spread of irregular wear

    Multiple sipes in ve ribsOptimum traction and

    braking

    SIZERANGE

    Steer

    Highway Service

    TIRESIZE PR LOADINDEXSPEED

    RATING

    APPROVED

    RIM

    OUTER

    DIAMETER

    (mm)

    MAX.LOAD

    (KG)

    MAX.

    PRESSURE

    (KPA)

    TREADDEPTH

    (mm)

    10.00R20 16PR 146/143 K 7.5 1054 3000/2725 830/830 15

    11.00R20 16PR 149/145 K 8 1085 3270/2870 790/790 15

    225/70R19.5 14PR 128/126 J 6.75 811 1800/1700 760/760 13

    245/70R19.5 16PR 136/134 M 7.5 839 2240/2120 830/830 13.8

    245/70R19.5 18PR 141/140 J 7.5 839 2575/2500 860/860 13.8

    285/70R19.5 16PR 146/144(144/142) L(M) 8.25 895 3000/2800 900/900 13.4

    10R22.5 14PR 141/139 M 7.5 1018 2575/2430 790/790 13.8

    11R22.5 14PR 144/142 M 8.25 1054 2800/2650 740/740 16.8

    11R22.5 16PR 148/145 M 8.25 1054 3150/2900 830/830 16.8

    255/70R22.5 16PR 140/137(140/140) M(L) 7.5 930 2500/2300 830/830 13.8

    275/70R22.5 16PR 148/145(152/148) M(J) 8.25 958 3150/2900 900/900 14.8

    295/75R22.5 14PR 144/141 M 9 1014 2800/2575 760/760 15.5

    295/80R22.5 16PR 152/148 M 9 1044 3550/3150 850/850 17

    315/70R22.5 18PR 154/150(152/148) L(M) 9 1014 3750/3350 900/900 14.3

    315/80R22.5 18PR 154/151(156/151) M(L) 9 1076 3750/3450 830/830 17

    285/75R24.5 14PR 144/141 M 8.25 1050 2800/2575 760/760 15.5

    11R24.5 14PR 146/143 M 8.25 1104 3000/2730 740/740 15.3

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    13

    GT629 L

    SIZERANGE

    M+S Marked Snow

    Features Benefts

    Wider tread,deeper groove andspecial compound

    Improved longer tire life

    Special sipe on pattern 30% of snow tire performance

    in the early stage

    Widen crown and enhanced

    rib-reinforcement

    Resistance of shoulder irregular

    wear

    Variable pitch design Reduce noise

    Vertical and horizontal groove For long haul on drive position

    Drive

    Highway Service

    TIRESIZE PR LOADINDEXSPEED

    RATING

    APPROVED

    RIM

    OUTER

    DIAMETER

    (mm)

    MAX.LOAD

    (KG)

    MAX.

    PRESSURE

    (KPA)

    TREADDEPTH

    (mm)

    295/80R22.5 16PR 152/148 M 9 1044 3550/3150 850/850 17.2

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    14

    GT669+/GT669+FS L

    SIZERANGE

    Features Benefts

    Deep tread depth Maximum mileage

    Wide tread and balanced

    distribution of tread blocks

    Excellent traction

    and optimum distribution of

    load and torque

    Closed shoulder ribs Prevents irregular wear

    Enhanced tapered external

    grooves

    Prevents stone drilling

    Drive

    Highway Service

    TIRESIZE PR LOADINDEXSPEED

    RATING

    APPROVED

    RIM

    OUTER

    DIAMETER

    (mm)

    MAX.LOAD

    (KG)

    MAX.

    PRESSURE

    (KPA)

    TREADDEPTH

    (mm)

    10.00R20 16PR 146/143 K 7.5 1054 3000/2725 830/830 17.5

    11.00R20 16PR 150/147 K 8 1085 3350/3075 830/830 17.5

    12.00R20 18PR 154/151 K 8.5 1125 3750/3450 830/830 17.5

    *11R22.5 14PR 144/142 L 8.25 1054 2800/2650 720/720 21.6

    *11R22.5 16PR 148/145 L 8.25 1054 3150/2900 830/830 21.6

    *295/75R22.5 14PR 144/141 L 9 1020 2800/2575 760/760 21.6

    *285/75R24.5 14PR 144/141 L 8.25 1050 2800/2575 760/760 21.6

    *11R24.5 14PR 146/143 L 8.25 1104 3000/2730 740/740 21.6

    *11R24.5 16PR 149/146 L 8.25 1104 3250/3000 830/830 21.6

    *FS veried as low rolling resistance tires by SmartWay

    www.epa.gov/smartway/technology/tires.htm

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    15

    GT679 L

    Features Benefts

    Deeper groove depth Extend tire life

    Specic shoulder design Provide excellent water-evacuation

    and heat dispersion

    Interlocking sipes Help provide exceptional longitudinal

    traction

    Wide footprint with square

    shoulders

    Help provide enhanced stability

    SIZERANGE

    M+S Marked Snow

    Drive

    Highway Service

    TIRESIZE PR LOADINDEXSPEED

    RATING

    APPROVED

    RIM

    OUTER

    DIAMETER

    (mm)

    MAX.LOAD

    (KG)

    MAX.

    PRESSURE

    (KPA)

    TREADDEPTH

    (mm)

    11.00R22 18PR 154/151 L 8 1147 3750/3450 930/930 20.2215/75R17.5 12PR 126/124 M 6 767 1700/1600 724/724 14.5

    235/75R17.5 14PR 132/130 M 6.75 797 2000/1900 760/760 15

    265/70R19.5 16PR 140/138 M 7.5 867 2500/2360 790/790 15.8

    285/70R19.5 16PR 144/142(145/143) M(L) 8.25 895 2800/2650 830/830 15.8

    295/80R22.5 16PR 152/148 M 9 1044 3550/3150 850/850 20.2

    315/70R22.5 18PR 154/150(152/148) L(M) 9 1014 3750/3350 900/900 20.2

    315/80R22.5 18PR 154/151(156/151) M(L) 9 1076 3750/3450 830/830 20.2

    11R22.5 16PR 148/144 L 8.25 1054 3150/2800 830/830 20.2

    12R22.5 16PR 152/148 L 9 1085 3550/3150 850/850 20.2

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    16

    L

    Features Benefts

    Four see-through groove

    design

    Equate pressure and

    abrasion on tread

    Circumferential shallow

    groove design

    Reduce rolling resistance

    effectively

    Strong resistance to sideslip High speed performance

    SIZERANGE

    Trailer

    Highway Service

    TIRESIZE PR LOADINDEXSPEED

    RATING

    APPROVED

    RIM

    OUTER

    DIAMETER

    (mm)

    MAX.LOAD

    (KG)

    MAX.

    PRESSURE

    (KPA)

    TREADDEPTH

    (mm)

    215/75R17.5 16PR 135/133 L 6 767 2180/2060 860/860 10

    255/70R22.5 16PR 140/137 L 7.5 930 2500/2300 830/830 10.5

    *295/75R22.5 14PR 144/141 L 9 1014 2800/2575 760/760 10.5

    *11R22.5 16PR 148/144 L 8.25 1054 3150/2800 830/830 10.5

    *11R22.5 14PR 144/142 L 8.25 1054 2800/2650 740/740 10.5

    *11R24.5 14PR 146/143 L 8.25 1104 3000/2730 740/740 10.5

    *285/75R24.5 14PR 144/141 L 8.25 1050 2800/2575 760/760 10.5

    GT979/GT979FS

    *FS veried as low rolling resistance tires by SmartWay

    www.epa.gov/smartway/technology/tires.htm

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    17

    GT988+ L

    Features Benefts

    Five circumferential groove

    design

    Equate tread pressure and

    abrasion

    Specic tread compound Low heat generation and

    strong resistance to abrasion

    Circumferential groove and

    specic tread design

    Help to low rolling resistance

    and energy-saving

    SIZERANGE

    Trailer

    Highway Service

    TIRESIZE PR LOADINDEXSPEED

    RATING

    APPROVED

    RIM

    OUTER

    DIAMETER(mm)

    MAX.LOAD

    (KG)

    MAX.

    PRESSURE(KPA)

    TREADDEPTH

    (mm)

    215/75R17.5 16PR 135/133 J 6 767 2180/2060 860/860 14

    235/75R17.5 16PR 143/141(144/144) J(F) 6.75 797 2725/2575 860/860 13.5

    245/70R17.5 16PR 143/141(144/144) J(F) 7.5 789 2725/2575 875/875 13.5

    285/70R19.5 18PR 150/148 J 8.25 895 3350/3150 900/900 13.4

    385/55R22.5 20PR 160/-(158/-) K(L) 12.25 996 4500 900 15

    385/65R22.5 18PR 158/-(160/-) L(K) 11.75 1072 4250 850 14

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    18

    Operation:

    Shorter journeys on regional national roads

    Flexible in a variety of applications

    Frequent braking, acceleration and turning

    Mainly on paved road, occasional use on unpaved road conditions

    Regional

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    19

    GAR821

    Features Benefts

    Solid shoulder design Enhance cornering stiffness

    on shoulder

    Wider tread and deep groove Enhance tire life

    SIZERANGE

    RAll Position

    Regional

    TIRESIZE PR LOADINDEX SPEEDRATING APPROVEDRIM

    OUTER

    DIAMETER(mm)

    MAX.LOAD(KG)

    MAX.

    PRESSURE(KPA)

    TREADDEPTH(mm)

    295/80R22.5 16PR 152/148 L 9 1044 3550/3150 850/850 18.7

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    20

    GT276

    Features Benefts

    Big block pattern Provide superb resistance to

    abrasion

    Reinforced bead construction Excellent endurance

    Solid shoulder design Provide superb anti-skid and

    anti-abrasion performance

    Circumferential rib design Provide reliable directional

    handling

    SIZERANGE

    RSteer

    Regional

    TIRESIZE PR LOADINDEX SPEEDRATING APPROVEDRIM

    OUTER

    DIAMETER(mm)

    MAX.LOAD(KG)

    MAX.

    PRESSURE(KPA)

    TREADDEPTH(mm)

    11R22.5 16PR 148/145 M 8.25 1054 3150/2900 830/830 17.2

    12R22.5 16PR 152/148 L 9 1085 3550/3150 850/850 17.2

    13R22.5 18PR 154/150 L 9.75 1124 3750/3350 850/850 17.2

    295/80R22.5 16PR 152/148 K 9 1044 3550/3150 850/850 17.2

    315/80R22.5 18PR 154/151(156/151) K(J) 9 1076 3750/3450 830/830 18.5

    12.00R24 18PR 156/153 K 8.5 1225 4000/3650 790/790 17

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    21

    GT268

    Features Benefts

    Specic tread compound

    design

    Low heat generation and superb

    resistance to abrasion

    Four circumferential

    grooves

    Better resistance to wet-sliding

    with even tread wear,and

    comfortable drive-handling

    Anti-stone-biting design Low rolling resistance,riding

    comfort,and low fuel consumptionSIZERANGE

    R

    TIRESIZE PR LOADINDEXSPEED

    RATING

    APPROVED

    RIM

    OUTER

    DIAMETER

    (mm)

    MAX.LOAD

    (KG)

    MAX.

    PRESSURE

    (KPA)

    TREADDEPTH

    (mm)

    9R22.5 14PR 136/134 M 6.75 974 2240/2120 830/830 13.8

    215/75R17.5 12PR 126/124 M 6 767 1700/1600 724/724 12.5

    235/75R17.5 16PR 143/141 J 6.75 797 2725/2575 860/860 13.5

    Steer

    Regional

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    22

    GT879

    Features Benefts

    Five rib design Excellent handling and

    maneuverability

    Wide straight grooves Exceptional water evacuation for wettraction

    Crossing sips in

    intermediate ribs

    Enhanced traction and longer life

    Equal rib distribution Tread scrubbing resistanceSIZERANGE

    R

    TIRESIZE PR LOADINDEXSPEED

    RATING

    APPROVED

    RIM

    OUTER

    DIAMETER

    (mm)

    MAX.LOAD

    (KG)

    MAX.

    PRESSURE

    (KPA)

    TREADDEPTH

    (mm)

    10.00R20 16PR 146/143 K 7.5 1054 3000/2725 830/830 14.5

    11.00R20 16PR 149/145 K 8 1085 3270/2870 790/790 14.5

    12.00R20 18PR 154/151 K 8.5 1125 3750/3450 830/830 14.5

    12.00R24 18PR 156/153 K 8.5 1225 4000/3650 790/790 14.5

    215/75R17.5 12PR 126/124 M 6 767 1700/1600 724/724 12.7

    215/75R17.5 16PR 135/133 J 6 767 2180/2060 860/860 12.7

    235/75R17.5 16PR 143/141(144/144) J(F) 6.75 797 2725/2575 860/860 12.7

    235/75R17.5 14PR 132/130 M 6.75 797 2000/1900 760/760 12.7

    265/70R19.5 16PR 140/138 M 7.5 867 2500/2360 790/790 14.3

    265/70R19.5 18PR 143/141 J 7.5 867 2725/2575 850/850 14.3

    295/75R22.5 14PR 144/141 M 9 1014 2800/2575 760/760 17

    295/80R22.5 16PR 152/148 M 9 1044 3550/3150 850/850 16.8

    315/80R22.5 18PR 154/151(156/151) M(L) 9 1076 3750/3450 830/830 17

    11R22.5 16PR 148/145 M 8.25 1054 3150/2900 830/830 16.8

    11R22.5 14PR 144/142 M 8.25 1054 2800/2650 740/740 16.8

    12R22.5 16PR 152/148 M 9 1085 3550/3150 850/850 17.2

    11R24.5 14PR 146/143 M 8.25 1104 3000/2730 740/740 16.8

    11R24.5 16PR 149/146 M 8.25 1104 3250/3000 830/830 16.8

    285/75R24.5 14PR 144/141 M 8.25 1050 2800/2575 760/760 17

    Steer

    Regional

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    23

    GT688

    Features BeneftsDeep lug design Excellent traction on wet and dry

    roads

    Optimum tread design Long tread life

    Central dual serrated

    elements

    Provides exceptional stability and

    additional traction

    SIZERANGE

    R

    TIRESIZE PR LOADINDEXSPEED

    RATING

    APPROVED

    RIM

    OUTER

    DIAMETER

    (mm)

    MAX.LOAD

    (KG)

    MAX.

    PRESSURE

    (KPA)

    TREADDEPTH

    (mm)

    10R22.5 14PR 141/139 M 7.5 1018 2575/2430 790/790 15.8

    11R22.5 14PR 144/142 M 8.25 1054 2800/2650 740/740 17.2

    11R22.5 16PR 148/144 M 8.25 1054 3150/2800 830/830 17.2

    12R22.5 16PR 152/148 M 9 1085 3550/3150 850/850 17.2

    295/75R22.5 14PR 144/141 M 9 1014 2800/2575 760/760 17.5

    295/80R22.5 16PR 152/148 M 9 1044 3550/3150 850/850 16.3

    315/80R22.5 18PR 154/151(156/151) M(L) 9 1076 3750/3450 830/830 17.5

    11R24.5 14PR 146/143 M 8.25 1104 3000/2730 740/740 17.2

    11R24.5 16PR 149/146 M 8.25 1104 3250/3000 830/830 17.2

    Drive

    Regional

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    GT659+

    Features BeneftsWide and deep tread design Extended tread life

    Special tread pattern Deliver a smooth and

    consistent wear

    Uniform block and lug design Efcient traction on wet and

    dry roads

    SIZERANGE

    R

    DirectionalSnow

    TIRESIZE PR LOADINDEXSPEED

    RATING

    APPROVED

    RIM

    OUTER

    DIAMETER

    (mm)

    MAX.LOAD

    (KG)

    MAX.

    PRESSURE

    (KPA)

    TREADDEPTH

    (mm)

    12R22.5 16PR 152/148 L 9 1096 3550/3150 850/850 23.1

    275/80R22.5 16PR 149/146 L 8.25 1018 3000/2725 830/830 23.1

    295/80R22.5 16PR 152/148 M 9 1044 3550/3150 850/850 23.1

    315/70R22.5 18PR 154/150(152/148) L(M) 9 1014 3750/3350 900/900 23.1

    315/80R22.5 18PR 156/150(154/150) L(M) 9 1076 4000/3350 850/850 23.1

    Drive

    Regional

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    GT668

    Features Benefts

    Integrated block pattern Provide excellent drive and brakeforce

    Deeper depth design Extend tread life

    Widened groove Avoid of stone-biting,and protect

    tire casing

    SIZERANGE

    R

    M+S Marked

    Drive

    Regional

    TIRESIZE PR LOADINDEX

    SPEED

    RATING

    APPROVED

    RIM

    OUTER

    DIAMETER(mm)

    MAX.LOAD

    (KG)

    MAX.

    PRESSURE(KPA)

    TREADDEPTH

    (mm)

    12.00R20 18PR 154/151 K 8.5 1125 3750/3450 830/830 17.5

    11R22.5 14PR 144/142 L 8.25 1054 2800/2650 740/740 21.9

    11R22.5 16PR 148/145 L 8.25 1054 3150/2900 830/830 21.9

    295/75R22.5 14PR 144/141 L 9 1020 2800/2575 760/760 21.9

    285/75R24.5 14PR 144/141 L 8.25 1050 2800/2575 760/760 21.9

    11R24.5 14PR 146/143 L 8.25 1104 3000/2730 740/740 21.9

    11R24.5 16PR 149/146 L 8.25 1104 3250/3000 830/830 21.9

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    Drive

    Regional

    GT678

    Features Benefts

    Wide and deep tread pattern Provides long tread life

    Aggressive diagonal block

    and lug pattern

    Highly effective traction and

    braking performance

    Tapered grooves and open

    shoulder

    Prevent stone retention

    and provide self-cleaning

    capability

    Special tread compound Prevent tread cutting,

    chipping and chunking

    SIZERANGE

    R

    M+S Marked

    TIRESIZE PR LOADINDEX

    SPEED

    RATING

    APPROVED

    RIM

    OUTER

    DIAMETER(mm)

    MAX.LOAD

    (KG)

    MAX.

    PRESSURE(KPA)

    TREADDEPTH

    (mm)

    225/70R19.5 12PR 125/123 L 6.75 811 1650/1550 660/660 15

    225/70R19.5 14PR 128/126 J 6.75 811 1800/1700 760/760 15

    245/70R19.5 16PR 136/134 M 7.5 839 2240/2120 830/830 14.8

    265/70R19.5 16PR 140/138 M 7.5 867 2500/2360 790/790 14.8

    285/70R19.5 16PR 144/142(145/143) M(L) 8.25 895 2800/2650 830/830 14.8

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    27

    GT978+

    Features Benefts

    Four zigzag groove

    design

    Provide superb water-evacuation,

    resistance to wet-sliding, and

    uneven wear

    Circumferential zigzag

    groove

    Provide reliable grip and better

    self-clean performance

    Wider tread design Improved tire life greatly

    Specic shoulder design Resist to uneven shoulder wear

    effectively

    SIZERANGE

    R

    TIRESIZE PR LOADINDEXSPEED

    RATING

    APPROVED

    RIM

    OUTERDIAMETER

    (mm)

    MAX.LOAD

    (KG)

    MAX.PRESSURE

    (KPA)

    TREADDEPTH

    (mm)

    385/65R22.5 18PR 158/-(160/-) L(K) 11.75 1072 4250 850 15.5

    Trailer

    Regional

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    GT888

    Features Benefts

    Three zigzag groove design Provide excellent performance

    in resistance to wet-sliding

    and irregular wear

    Specic tread compound

    design

    Low heat generation and

    better anti-abrasion

    SIZERANGE

    R

    M+S Marked

    TIRESIZE PR LOADINDEXSPEED

    RATING

    APPROVED

    RIM

    OUTERDIAMETER

    (mm)

    MAX.LOAD

    (KG)

    MAX.PRESSURE

    (KPA)

    TREADDEPTH

    (mm)

    385/65R22.5 18PR 158/-(160/-) L(K) 11.75 1072 4250 850 15

    Trailer

    Regional

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    Operation:

    Frequent use both on and off road

    Higher loads

    Increase risk of damage from road conditions

    Mixed Services

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    GT01

    Features Benefts

    Combination of rib and lug

    pattern

    Excellent traction and

    maneuvaribility

    Special cut and chip

    compound

    Provides resistance to

    cutting and tearing

    Tread compound Long tread life

    SIZERANGE

    M

    M+S Marked

    All Position

    Mixed Services

    TIRESIZE PR LOADINDEXSPEED

    RATING

    APPROVED

    RIM

    OUTER

    DIAMETER

    (mm)

    MAX.LOAD

    (KG)

    MAX.

    PRESSURE

    (KPA)

    TREADDEPTH

    (mm)

    9.00R20 16PR 144/142 K 7 1019 2800/2650 900/900 15

    10.00R20 16PR 146/143 K 7.5 1054 3000/2725 830/830 16

    11.00R20 16PR 149/145 K 8 1085 3270/2870 790/790 16.5

    12.00R20 18PR 154/149 K 8.5 1125 3750/3270 840/840 17

    12.00R20 18PR 154/151 K 8.5 1125 3750/3450 830/830 17

    12.00R24 18PR 156/153 K 8.5 1225 4000/3650 790/790 17

    12.00R24 20PR 160/156 K 8.5 1225 4500/4000 900/900 17

    11R22.5 16PR 148/144 M 8.25 1054 3150/2800 830/830 15.8

    13R22.5 18PR 154/150(156/150) L(K) 9.75 1124 3750/3350 790/790 16.8

    315/80R22.5 18PR 154/151(156/151) L(K) 9 1076 3750/3450 830/830 16.8

    11R24.5 16PR 149/146 M 8.25 1104 3250/3000 830/830 15.8

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    MGT876

    Features Benefts

    Cutting resistance design Extend tire life

    Strong shoulder design Protect sidewall and

    minimize impact damage

    Central independent block

    with semi-open-shoulder

    Provide excellent drive force

    and reduction of noise

    SIZERANGE

    M+S Marked

    All Position

    Mixed Services

    TIRESIZE PR LOADINDEXSPEED

    RATING

    APPROVED

    RIM

    OUTER

    DIAMETER

    (mm)

    MAX.LOAD

    (KG)

    MAX.

    PRESSURE

    (KPA)

    TREADDEPTH

    (mm)

    385/65R22.5 18PR 158/-(160/-) L(K) 11.75 1072 4250 850 17.9

    445/65R22.5 20PR 169/- K 13 1150 5800 900 18.4

    425/65R22.5 20PR 165/- K 12.25 1124 5150 830 18.4

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    GT886

    Features Benefts

    Special pattern design on

    shoulder

    Optimize stress distribution

    on road-contacted area

    Variable angle on groove edge Improve tire abrasion

    performance

    Wider tread design Enhance tire life

    SIZERANGE

    MAll Position

    Mixed Services

    TIRESIZE PR LOADINDEXSPEED

    RATING

    APPROVED

    RIM

    OUTER

    DIAMETER

    (mm)

    MAX.LOAD

    (KG)

    MAX.

    PRESSURE

    (KPA)

    TREADDEPTH

    (mm)

    8.25R20 14PR 135/131 M 6.5 971 2205/1940 840/770 15

    9.00R20 16PR 144/142 K 7 1019 2800/2650 900/900 16.5

    11.00R20 16PR 149/145 K 8 1085 3270/2870 790/790 16.5

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    GAM831

    Features Benefts

    Solid shoulder with combined

    rib and lug design in centre of

    tire.

    Provide excellent traction,

    braking, protection combined

    with a very comfortable ride.

    SIZERANGE

    TIRESIZE PR LOADINDEXSPEED

    RATING

    APPROVED

    RIM

    OUTERDIAMETER

    (mm)

    MAX.LOAD

    (KG)

    MAX.PRESSURE

    (KPA)

    TREADDEPTH

    (mm)

    13R22.5 18PR 154/150(156/150) K(G) 9.75 1124 3750/3350 850/850 18.2

    MAll Position

    Mixed Services

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    GAO822

    Features Benefts

    Special compound for adverse

    road and thicken base rubber

    Super excellent anti-cut, anti-

    puncture

    Rough pattern transverse

    grooves

    Provide high traction, self-

    cleaning performance

    Special deepening pattern Improve tire life effectively

    Strong rib design Prevent pattern block fearing

    effectively

    Wide angle pattern wall design Good for anti-stone-biting

    SIZERANGE

    M

    TIRESIZE PR LOADINDEXSPEED

    RATING

    APPROVED

    RIM

    OUTERDIAMETER

    (mm)

    MAX.LOAD

    (KG)

    MAX.PRESSURE

    (KPA)

    TREADDEPTH

    (mm)

    9.00R20 16PR 144/142 F 7 1030 2800/2650 900/900 21.6

    10.00R20 18PR 149/146 F 7.5 1065 3250/3000 930/930 22.6

    11.00R20 18PR 152/149 F 8 1096 3550/3250 930/930 23.5

    12.00R20 20PR 156/153 F 8.5 1136 4000/3650 900/900 24.5

    All Position

    Mixed Services

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    GT676

    Features Benefts

    Big block tread Help to resist puncturing and

    tearing

    Interveined pattern and deeper

    depth design

    Provide excellent drive force

    Specic tread compound

    (with silica)

    Provide resistance to cutting

    M+S Marked

    MDrive

    Mixed Services

    SIZERANGE

    TIRESIZE PR LOADINDEXSPEED

    RATING

    APPROVED

    RIM

    OUTERDIAMETER

    (mm)

    MAX.LOAD

    (KG)

    MAX.PRESSURE

    (KPA)

    TREADDEPTH

    (mm)

    12.00R24 18PR 156/153 K 8.5 1225 4000/3650 790/790 20.2

    13R22.5 18PR 154/150(156/150) K(G) 9.75 1124 3750/3350 790/790 20.2

    275/70R22.5 16PR 148/145 K 8.25 958 3150/2900 900/900 20.6

    315/80R22.5 18PR 156/150 K 9 1076 4000/3350 830/830 20.2

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    GT686

    Features BeneftsWider tread, deeper groove and

    special compound

    Improved longer tire life

    Big block and widen lug groove With better traction

    performance

    Directional and gradually open

    lug pattern

    With better self-clean

    performance

    SIZERANGE

    DirectionalSnow

    MDrive

    Mixed Services

    TIRESIZE PR LOADINDEX SPEEDRATING

    APPROVEDRIM

    OUTERDIAMETER

    (mm)

    MAX.LOAD(KG)

    MAX.PRESSURE

    (KPA)

    TREADDEPTH(mm)

    11R22.5 16PR 148/145 J 8.25 1054 3150/2900 850/850 22.6

    13R22.5 18PR 154/150(156/150) K(G) 9.75 1124 3750/3350 790/790 23.1

    295/80R22.5 18PR 152/149 K 9 1050 3550/3250 900/900 22.6

    315/80R22.5 18PR 156/150 K 9 1076 4000/3350 830/830 23.1

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    MGDM623

    SIZERANGE

    Features Benefts

    Big block with reinforced ribdesign

    Enhance anti-puncturing andanti-cutting

    Interveined pattern and deeper

    groove

    Provide excellent brake force

    Specic tread compound Good anti-abrasion

    performance

    Drive

    Mixed Services

    TIRESIZE PR LOADINDEX SPEEDRATING

    APPROVEDRIM

    OUTERDIAMETER

    (mm)

    MAX.LOAD(KG)

    MAX.PRESSURE

    (KPA)

    TREADDEPTH(mm)

    11.00R20 18PR 152/149 K 8 1096 3550/3250 930/930 20

    12.00R20 20PR 156/153 J 8.5 1136 4000/3650 900/900 20.2

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    Operation:

    Constant stop and go operating conditions

    Frequent speed changes and turning

    Increased risk of damage from curbing impacts

    Urban

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    GT867

    Features BeneftsSidewall protector Protect sidewall effectively

    Solid shoulder design Enhance cornering stiffness

    on shoulder

    Wider tread and deep groove Enhance long life

    SIZERANGE

    U

    DirectionalSnow

    All Position

    Mixed Services

    TIRESIZE PR LOADINDEXSPEED

    RATING

    APPROVED

    RIM

    OUTER

    DIAMETER

    (mm)

    MAX.LOAD

    (KG)

    MAX.

    PRESSURE

    (KPA)

    TREADDEPTH

    (mm)

    11R22.5 16PR 148/145 J 8.25 1054 3150/2900 830/830 18.7

    275/70R22.5 16PR 148/145(152/148) J(E) 8.25 958 3150/2900 900/900 18.7

    295/80R22.5 16PR 152/148 J 9 1050 3550/3150 850/850 18.7

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    Designations, Load and Speed index

    Beforetting, it is

    essential to check thedifferent markings to

    ensure that the tires

    meets the maximum

    load and speed

    possibilities and/or the

    regulations in force.

    SI km/h

    B 50

    C 60

    D 65

    E 70

    F 80

    G 90

    J 100

    K 110

    L 120

    M 130

    N 140

    P 150

    Q 160

    R 170

    LI KG LI KG LI KG

    115 1215 136 2240 157 4125

    116 1250 137 2300 158 4250

    117 1285 138 2360 159 4375

    118 1320 139 2430 160 4500

    119 1360 140 2500 161 4625

    120 1400 141 2575 162 4750

    121 1450 142 2650 163 4875

    122 1500 143 2725 164 5000

    123 1550 144 2800 165 5150

    124 1600 145 2900 166 5300

    125 1650 146 3000 167 5450

    126 1700 147 3075 168 5600

    127 1750 148 3150 169 5800

    128 1800 149 3250 170 6000129 1850 150 3350 171 6150

    130 1900 151 3450 172 6300

    131 1950 152 3550 173 6500

    132 2000 153 3650 174 6700

    133 2060 154 3750 175 6900

    134 2120 155 3875 176 7100

    135 2180 156 4000 177 7300

    Speed symbols Load Capacity Index

    Tire rotation direction

    Tire section width(mm)

    RefertotheSpeedSymbolsandLoadCapacityIndextablesbelow

    Tire series: 80

    Tire size ratio x100 = 0.8x100

    Internal diameter in

    inches corresponding

    to the rim diameter

    Radial construction

    Tubeless tire

    Number of Ply RatingBigger Ply Rating=Bigger load capacity

    Tire can be regrooved

    Pattern

    name

    Retread bufng

    direction

    154: load carrying capacity index for single tire

    150: load carrying capacity index for dual tire

    M : Speed symbol

    GT

    659

    315/8

    0R

    22

    .5

    ALL

    STEE

    L

    RADIA

    L

    REGR

    OOVA

    BLE154 150M

    18PRLO

    ADRANG

    E:J

    TUBELESS

    +

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    PRODUCT RANGE L

    LongHaul

    Long

    Distance

    GAL811

    CoachGT269 GT279 GT629

    GT669+/

    GT669+FSGT679

    GT979/

    GT979FSGT988+

    10.00R20 146/143K 146/143K

    10R22.5 141/139M

    11.00R20 149/145K 150/147K

    11.00R22 154/151L

    11R22.5144/142M

    148/145M

    144/142L*

    148/145L*148/144L

    144/142L*

    148/144L*

    11R24.5 146/143M 146/143L*

    149/146L*146/143L*

    12.00R20 154/151K

    12R22.5 154/151K

    215/75R17.5 126/124M 135/133L 135/133J

    225/70R19.5 128/126J

    235/75R17.5 132/130M 143/141J

    144/144F

    245/70R17.5 143/141J144/144F

    245/70R19.5141/140J

    136/134M

    255/70R22.5140/137M

    140/140L140/137L

    265/70R19.5 140/138M

    275/70R22.5148/145M

    152/148J

    285/70R19.5146/144L

    144/142M144/142M 150/148J

    285/75R24.5 144/141M 144/141L* 145/143L 144/141L*

    295/75R22.5 144/141M 144/141L* 144/141L*

    295/80R22.5 152/148M 152/148M 152/148M

    315/70R22.5154/150L

    152/148M152/148M

    315/80R22.5154/151M

    156/151L

    154/150L

    152/148M

    385/55R22.5154/151M

    156/151L

    158/-L

    160/-K

    385/65R22.5158/-L

    160/-K

    158/-L

    160/-K

    * FS

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    Regional

    R

    Regional GAR821 GT268 GT276 GT659+ GT668 GT678 GT688 GT879 GT888 GT978+

    10.00R20 146/143K

    10R22.5 141/139M

    11.00R20 149/145K

    11R22.5 148/145M 144/142L148/145L

    144/142M148/144M

    144/142M148/145M

    11R24.5146/143L

    149/146L

    146/143M

    149/146M

    146/143M

    149/146M

    12.00R20 154/151K 154/151K

    12.00R24 156/153K 156/153K

    12R22.5 152/148L 152/148L 152/148M

    13R22.5 154/150L 152/148M

    215/75R17.5 126/124M 126/124M

    135/133J

    225/70R19.5125/123L

    128/126J

    235/75R17.5 143/141J 132/130M143/141J

    245/70R19.5 136/134M

    255/70R22.5

    265/70R19.5 140/138M 140/138M

    143/141J

    275/80R22.5 149/146L

    285/70R19.5144/142M

    145/143M

    285/75R24.5 144/141L 144/141M

    295/75R22.5 144/141L 144/141M

    295/80R22.5 152/148L 152/148K 152/148M 144/141M 152/148M

    315/70R22.5154/150L

    152/148M152/148M

    315/80R22.5154/151K

    156/151J

    156/150L

    154/150M

    154/151M

    156/151L

    385/65R22.5154/151M

    156/151L

    158/-L

    160/-K

    158/-L

    160/-K

    9R22.5 136/134M

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    PRODUCT RANGE

    Mixed Services

    M

    Urban

    U

    GAM831 GAO822 GDM623 GT01 GT676 GT686 GT876 GT886 GT867

    10.00R20 149/146F 146/143K

    11.00R20 152/149F 152/149K 149/145K 149/145K

    11R22.5 148/144M 148/145J 148/145J

    11R24.5 149/146M

    12.00R20154/149K

    156/153F156/153J

    154/149K

    154/151K

    12.00R24156/153K

    160/156K156/153K

    13R22.5154/150K

    156/150G

    154/150L

    156/150K

    154/150K

    156/150G

    154/150K

    156/150G

    275/70R22.5 148/145K 148/145J

    152/148E

    295/80R22.5 152/149K 152/148J

    315/80R22.5

    154/151L

    156/151K

    156/153J

    156/150K 156/150K

    385/65R22.5158/-L

    160/-K

    425/65R22.5 165/-K

    445/65R22.5 169/-K

    8.25R20 135/131M

    9.00R20 144/142F 144/142K 144/142K

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    Under-ination

    Caution:

    Driving with insufcient pressure can damage your tires. After having driven with an

    underinated tire, do not re-inate tires: have your tires fully checked by an expert.

    !

    ADVICEBEFOREINFLATION

    1Weigh your vehicle and its load, axle by

    axle, to determine tire pressure.

    2

    Measure the pressure when cold

    (when the vehicle has been stationary

    for several hours): Pressures must be

    checked at regular intervals and during

    each service.

    3 Important safety instruction: Pressureincreases when the vehicle is in motion,

    never reduce the pressure of a hot tire.

    4

    Pressure gauges:must be accurate,

    handled with care and calibrated

    regularly

    Effect of ination pressure on tire life

    Mileage

    or tire

    life(%)

    Recommended ination pressure

    100

    90

    80

    70

    60

    50

    40

    30

    20

    10

    60 80 100 1200

    %

    Loss of service dueto under ination

    Loss of service dueto over ination

    SAFETY

    Important instructions for safe ination!

    Recommendations for the use of GT Radial

    Truck Tires

    Under-inationleadsto:

    Reduced vehicle handlingand safety

    A reduction in casingretreadability

    An increase of rollingresistance consequently

    of fuel consumption.

    Over-ination

    Over-inationreduces:

    Comfort

    Grip

    Braking distance

    Tire life span, particularly

    on drive axle tires.

    Safety

    1.5Bar OK

    Withoutinationcage

    Step1 Step2

    Pre-inate tireup to 1.5 bars.

    and STOP

    Inate up tothe appropriatepressure.

    Check the tire.If in doubt, stopand call anexpert..

    Withinationcage

    Place the tire vertically inthe ination cage.

    Read the cage user manual.

    !

    During ination,stand in linewith the tiretread threemeters away

    3m

    INFLATIONMETHOD

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    Servicing of Tube type tires on Multi piece rims

    Scope.These guidelines apply to the servicing of vehicle wheels mounted with tube-type tires

    tted to multi-piece rims.

    Denition.Multi piece rim (sometimes referred to as split rim) means a vehicle commercial wheel

    rim consisting of two or more parts, one of which is a locking ring designed to hold the

    tire on the rim by tension on interlocking components when the tire is inated.

    Do not mount or demount a multi piece wheel/rim without fully understanding

    sections 1 - 13 (explain on the next page), or before receiving proper training.!

    Firstly, it is important to understand that the various tasks involved in the stripping and rebuilding

    of multi-piece wheels are far more hazardous than those on single piece wheels. To eliminatepotentially fatal incidents when working with multi-piece rims, be sure to understand and follow all

    procedures and safety instructions according to the wheel manufacturer.

    There are several different types of multi-piece rim and it is ESSENTIAL that component parts are

    NOT mixed between the different types. When demounting a tire from a multi-piece rim, always

    keep loose anges and locking rings together with the rim base from which they were removed.

    Good mounting practises and procedures are also important in order to obtain optimum tire

    performance and operating efciency.

    A

    B

    C

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    Servicing of Tube type tires on Multi piece rims

    1 Before demounting from the rim base, tires MUST be completely deated by removal of the valvecore.

    2 Before the wheel is removed from the vehicles axle, the valve core must be removed and the tirefully deated when either condition a or b below is noted:

    A. The tire has been operated underinated at 80% or less, of its recommended pressure, OR

    B. There is discernible or suspected damage to the tire or wheel components.

    3 Before assembly, wheel components should be inspected, and damaged rim components mustnot be reused. Mating surfaces must be free of dirt, surface rust, scale and rubber buildup before

    mounting a tube type tire to a rim base. Use a de-scaling hammer or similar to remove rust build

    up, nishing with a hand held wire brush. NOTE ALWAYS wear P.P.E. (Personal Protective

    Equipment) especially eye protection and ear protection during this task.

    4 Using a vacuum cleaner, ensure the tire is completely clean inside and free from all debris anddust.

    5 Using talcum powder or similar, lightly powder the tube and ap before assembling into tire. Thisassists in the rounding out of the tube and avoids chang when in service. Do not allow the tube

    or ap to lay on a dirty ground surface as this will cause contamination and potential failure in

    service!

    6 Apply a non water based rubber lubricant to bead area of the tire and rim base mating surfacesupon wheel assembly. This assists in correct seating of tire when inating.

    7 Air pressure must not exceed 1 bar (15 p.s.i) whilst seating the ange and locking ring when a tireis being partially inated without a restraining device.

    8 Once all components are seated correctly with pressure not exceeding onebar pressure, the built up tire / wheel assembly should be placed vertically

    into a restraining device such as a suitable safety cage, with the locking

    ring facing the wall. Once in position, nal ination to the recommended

    operating pressure can take place. See image right. Always check the cage

    manufactures recommendations.

    9 The tire ination gauge should have a minimum 3 meters of hose betweenthe valve connector and the hand held gauge, and the operator should stand

    this distance away from the tire in line with the tread see image right.

    3m

    10 Whilst the tire is pressurized, components must not be struck or forced to correct the seating ofanges or locking rings.

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    11 There should be no contact between the person performing the task or unit of equipment and arestraining device during tire ination.

    12 After ination, tires, rims and locking rings should be visually inspected while within the restrainingdevice to ensure correct seating and locking. If adjustment is necessary the tire must rst be

    deated by valve core removal and the process restarted again.

    13 Once nally inated to the correct operating pressure, the tire should be left in the restrainingdevice for a minimum of ve minutes before re-checking nal pressure. NOTE - there is often

    a settling down in tube type tires that produces some pressure loss. This is mainly caused

    by trapped air between the tube and tire during assembly. After nal pressurization t a high

    pressure valve cap.

    !

    NOTES

    Rims, anges and locking rings should never be repaired by heating or welding.

    Never inate a tire beyond the maximum pressure recommended by the manufacture.

    Never work on an inated tire.

    If a tire has been run at or grossly underinated, it must be removed from the rim and examined

    by a qualied person before re-inating.

    Remember, if the tire or any of the components show any signs of damage that might cause

    failure on ination or failure when back in service, do not attempt to rebuild the assembly.

    Never try to adjust incorrectly seated components by hammering whilst the tire is inated.

    If there is any doubt over the integrity of component parts always deate the assembly and

    remove the tire.

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    S Tire section.

    H Tire height.

    mm

    R Unloaded free diameter.

    mmR' Loaded deected radius.

    mm

    D Rolling Circumference

    mm

    E Min. distance tire sidewallsin twin tment

    T Tread depth

    TECHNICAL SPECIFICATIONS

    The coefcients in this table arethose of the ETRTO standard andare given for information only.

    Contact us for all load capacitiesgreater than the basic load limitsgiven by tire markings and usedin this brochure. When thecoefcients in these tables leadto pressure greater than 10 bars,

    you must reduce the maximumload capacity to an amount whichcorresponds to a maximumpressure of 10 bars.

    If you wish to use pressure greaterthan10 bars, consult us for the tires,check the maximum resistanceof rims with your rim manufacturerand comply with regulations inforce for tting and use.The coefcients indicated in thistable are taken from the ETRTO.

    Inurbanandsuburbantrafc(M3 class I): + 15%, when theaverage speed is under 40 km/h.

    Inintercitytrafc(M3 class II): + 10%, whenspeed is limited to 60 km/h.

    F G J K L M

    0 +150 +150 +150 +150 +150 +150 40

    5 +110 +110 +110 +110 +110 +110 40

    10 +80 +80 +80 +80 +80 +80 30

    15 +65 +65 +65 +65 +65 +65 25

    20 +50 +50 +50 +50 +50 +50 2125 +35 +35 +35 +35 +35 +35 17

    30 +25 +25 +25 +25 +25 +25 13

    35 +19 +19 +19 +19 +19 +19 11

    40 +15 +15 +15 +15 +15 +15 10

    45 +13 +13 +13 +13 +13 +13 9

    50 +12 +12 +12 +12 +12 +12 8

    55 +11 +11 +11 +11 +11 +11 7

    60 +10 +10 +10 +10 +10 +10 6

    65 +7.5 +8.5 +8.5 +8.5 +8.5 +8.5 4

    70 +5.0 +7.0 +7.0 +7.0 +7.0 +7.0 2

    75 +2.5 +5.5 +5.5 +5.5 +5.5 +5.5 1

    80 [0] 4.0 +4.0 +4.0 +4.0 +4.0 0

    85 2.0 +3.0 +3.0 +3.0 +3.0 0

    90 [0] +2.0 +2.0 +2.0 +2.0 0

    95 +1.0 +1.0 +1.0 +1.0 0

    100 [0] 0 0 0 0

    110 [0] 0 0 0

    120 [0] 0 0

    130 [0] 0

    Load capacity variations according to speed

    Speed(km/h)

    Speed(km/h)

    SpeedSymbol

    PressureBalance(%)

    LoadCapacityVariation(%)

    T

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