LOAD INFLATION TABLE E - Firestone

1 LOAD & EDIAGONAL (BIAS) PLY AGRICULTURAL TRACTOR DRIVE WHEEL TIRES TIRES USED AS SINGLES BASIC TIRE LOAD RATINGS FOR TIRE SELECTIONTIRE SIZEINFLATION TIRE LOAD LIMITS AT VARIOUS COLD INFLATION (4)123012801320139014301760 @ 36(6) psikg355412437450500530(4)56058060063065 0800 @ 250 (6) (4)kg400437462500530560(4) (4)11701230128013601390(6)kg375412437475 500(4)530560580615630(6) (4)143015201570165017101760(6)kg45051554 5560615(4)650690710750775800(6) (4)15701650171018201870(6)kg500545580630 670(4)710750775825850(6) (4)17601870193020402090(6)kg560615670710 750(4)800850875925950(6) (4)kg600650710750800(4) (4)20402150227023402400 (6)25402910 @ 40(8) psi3200 @ 48(10) psikg650710750825875(4)92597510301060109 0 (6)11501320 @ 280(8) kPa1450 @ 330(10) (4)1760187019802090(6)2150227023402540 @ 36(8) psi2830 @ 44(10) psikg600650710750(4)800850900950(6)97510 3010601150 @ 250(8) kPa1285 @ 300(10) (4)1930198020902200 (6)kg630690750800(4)8759009501000(6) (4)kg710800850925(4) (4)2200234024702540(6)kg750800875950(4)1 000106011201150(6) (4)1520165017101820(6)1930198020902150(8 )2760 @ 48(12) psikg545600650(4)690750775825(6)87590095 0975(8)1250 @ 330(12) (4)1980215022702400(6)2470260026802830(8 )3520 @ 48(12) psikg710775850(4)90097510301090(6)112011 8012151285(8)1600 @ 330(12) kPaTIRE TYPE NOMENCLATUREMAX.

2 SPEEDSPEED INDEXTRATIRE TYPEA8R-1 Drive Wheel, Regular Tread25 MPHR-2 Cane & Rice, Drive Wheel, Deep Tread25 MPHR-3 Drive Wheel, Shallow Tread25 MPHR-4 Industrial Tractor, Drive Wheel, Intermediate Tread25 MPHLOAD & ETIRE SIZEINFLATION TIRE LOAD LIMITS AT VARIOUS COLD INFLATION (4)2150227024002540(6)kg775850900(4)9751 03010901150(6) (4)2400254026802830(6)3000308032003420(8 )3860 @ 40(10) psikg8759501030(4)1090115012151285(6)136 0140014501550(8)1750 @ 280(10) (4)2470260027602910(6)3520(8)4400 @ 48(12) psi4800 @ 56(14) psikg9009751060(4)1120118012501320(6)160 0(8)2000 @ 330(12) kPa2180 @ 385(14) (4)2600276029103080(6)3200342035203640(8 )4180 @ 40(10) psikg92510301120(4)1180125013201400(6)14 50155016001650(8)1900 @ 280(10) (4)kg650710(4) *18702040(4)2200234025402680(6)283029103 080(8)kg*850925(4)1000106011501215(6)128 513201400(8) (4)2270247026002760(6)291030003200(8)kg8 75950(4)1030112011801250(6)132013601450( 8) *19802200(4)2340254026802830(6)300030803 300(8)342035203740 @ 36 (10) psi4180 @ 42 (12 ) psikg*9001000(4)1060115012151285(6)13601 4001500(8)155016001700 @ 250 (10) kPa1900 @ 290 (12) *22702470(4)2680283030003200(6)kg*103011 20(4)1215128513601450(6) (4)2760291030803300(6)kg10601150(4)12501 32014001500(6) (4)3000320034203640(6)386040804180(8)kg1 1501285(4)1360145015501650(6)17501850190 0(8) *22002400(4)260028303000(6)320033003520( 8)3640374039604400 @ 38(12) psikg*10001090(4)118012851360(6)14501500 1600(8)1650170018002000 @ 260(12) *22702540268029103080(6)

3 330034203640374039604080(10)kg*103011501 21513201400(6)150015501650170018001850(1 0) *23402600(4)283030003200(6)342035203740( 8)386040804180(10)kg*10601180(4)12851360 1450(6)155016001700(8)175018501900(10) *24702680291030803300(6)352036403860(8)3 96041804300(10)kg*11201215132014001500(6 )160016501750(8)180019001950(10) *27603000330035203740(6)396041804300(8)4 54046804940(10)5360 @ 38(12) psikg*12501360150016001700(6)18001900195 0(8)206021202240(10)5840 @ 44(14) *26002830308033003520(6)374038604080(8)k g*11801285140015001600(6)170017501850(8) *2680*291032003420(6)364038604080(8)4300 4400(10)kg*1215*132014501550(6)165017501 850(8)19002000(10) *2760*308033003520(6)3740396041804400454 0(10)kg*1250*140015001600(6)170018001900 20002060(10) *2910*320034203640(6)386040804300(8)4540 4680(10)kg*1320*145015501650(6)175018501 950(8)20602120(10)DIAGONAL (BIAS) PLY AGRICULTURAL TRACTOR DRIVE WHEEL TIRESTIRES USED AS SINGLESBASIC TIRE LOAD RATINGS FOR TIRE SELECTION LOAD & EDIAGONAL (BIAS) PLY AGRICULTURAL TRACTOR DRIVE WHEEL TIRESTIRES USED AS SINGLESBASIC TIRE LOAD RATINGS FOR TIRE SELECTIONTIRE SIZEINFLATION TIRE LOAD LIMITS AT VARIOUS COLD INFLATION *3000*330035203740(6)396041804400(8)4680 4940(10)5520 @ 34 (12) psikg*1360*150016001700(6)180019002000(8 )21202240(10)2500 @ 230 (12) *3200*342037403960(6)430045404680(8)4940 5200(10)kg*1450*155017001800(6)195020602 120(8)22402360(10) *3300*364039604180(6)454048004940(8)kg*1 500*165018001900(6)206021802240(8)

4 *2150*23402540(6)26802910(8)308032003300 (10)kg*975*10601150(6)12151320(8)1400145 01500(10) *3300*36403960(6)41804540(8)480049405200 (10)552056805840(12)kg*1500*16501800(6)1 9002060(8)218022402360(10)250025752650(1 2) *3420*37404080(6)44004680(8)494052005360 (10)568058406150(12)kg*1550*17001850(6)2 0002120(8)224023602430(10)257526502800(1 2) *3520*38604180(6)45404800(8)508053605520 (10)584061506400(12)kg*1600*17501900(6)2 0602180(8)230024302500(10)265028002900(1 2) *3740*41804400(6)48005080(8)536056806000 615064006600(12)kg*1700*19002000(6)21802 300(8)243025752725280029003000(12) *3960*44004680(6)50805360(8)568060006400 (10)660068007150(12)7600 @ 36(14) psikg*1800*20002120(6)23002430(8)2575272 52900(10)300030753250(12)3450 @ 250(14) *4180*4680494053605680(8)60006400 6600(10)695071507400(12)kg*1900*21202240 24302575(8)272529003000(10)315032503350( 12) *4400*4800520056806000640066006950740076 0078508550 @ 36 (14) psikg*2000*21802360257527252900300031503 350345035503450 @ 250 (14) *4540*494053605840(8)61506600(10)kg*2060 *224024302650(8)28003000(10) *4800*536056806150(8)66006950(10)7150760 07850(12)82508550(14)kg*2180*24302575280 0(8)30003150(10)325034503550(12)37503875 (14) *5080*55206000640069507400(10)7600805085 50(12)88009100(14)kg*2300*25002725290031 503350(10)345036503875(12)40004125(14) *4800*52005680(8)60006400(10)68007150(12 )76007850(14)kg*2180*23602575(8)27252900 (10)30753250(12)34503550(14) *5080*55206000(8)64006800(10)7600 (12)kg*2300*25002725(8)29003075(10)

5 3450 (12) *5360*58406400(8)68007400(10)kg*2430*265 02900(8)30753350(10) *5840*6400680074007850(10)82508800(12)91 009650(14)10400(16)kg*2650*2900307533503 550(10)37504000(12)41254375(14)4725 (16)LOAD & EDIAGONAL (BIAS) PLY AGRICULTURAL TRACTOR DRIVE WHEEL TIRESTIRES USED AS SINGLESBASIC TIRE LOAD RATINGS FOR TIRE SELECTION LOW SECTION HEIGHTTIRE SIZEINFLATION TIRE LOAD LIMITS AT VARIOUS COLD INFLATION (8)44004680(10)480050805200(12)kg1400155 0165017501900(8)20002120(10)218023002360 (12) (6)300032003420(8)36403860(10)kg1250(6)1 36014501550(8)16501750(10)28L-26lbs55206 00066006950(10)7400(12)78508250(14)88009 100(16)kg2500272530003150(10)3350(12)356 03740(14)40004125(16) (8)76008250(10)88009350(12)9900(14)10500 11000(16)kg3150(8)34503750(10)40004250(1 2)4500(14)47505000(16) (10)11000(12)11700(14)1280013200(16)1390 0(18)1480015200(20)16100(22)16500(24)kg4 2504625(10)5000(12)5300(14)58006000(16)6 300(18)67006900(20)7300(22)7500(24)TIRE SIZEINFLATION TIRE LOAD LIMITS AT VARIOUS COLD INFLATION PRESSURESpsi23 26 29 32 35 38 41 44 46 49 52 58 61 64 kPa160 180 200 220 240 260 280 300 320 340 360 400 420 440 520/85D38LI155 158 160 164 167 169 170 173 lbs8550 9100 9350 9650 9900 10500 11000 11400 12000 12300 12800 13200 13900 14300 kg3875 4125 4250 4375 4500 4750 5000 5150 5450 5600 5800 6000 6300 6500 * Values at these INFLATION pressures are for determination of dual loads : 1.

6 Figures in parentheses denote ply rating for which boldface loads and inflations are maximum. 2. For shipping purposes, tire INFLATION pressures may be increased to 30 psi (210 kPa). Consult tire manufacturer for minimum tire shipping pressure. INFLATION pressure must be reduced to operating INFLATION before the machine is removed from the carrier. 3. When used as duals, tire loads must be reduced 12%. (Multiply figures in above TABLE at .88.) 4. When used as triples, tire loads must be reduced 18%. Multiply figures in above TABLE by .82.)5. For R-3 tires used in free rolling service at speeds up to 10 mph (15 km/h) maximum, above loads may be increased 50% with a 4 psi (30 kPa) increase in INFLATION pressure. 6. For R-4 tires in transport service see TABLE G.

7 7. The above loads are also applicable to equipment, including hillside combines, operating on slopes above 11 (20% grade). Load adjustments below 20 mph (30 km/h) do not For cyclic loading field service, see TABLE F2 on page 146. For tire sizes not shown, see Note 4 on page 148. 9. For R-1, R-2 and R-3 tires in transport service and operations which do not require sustained high torque, the following load limits at various speeds apply: FOR RIM AND WHEEL LOAD INFORMATION, SEE IMPORTANT NOTES ON PAGES SPEED% CHANGE IN ABOVE LOADSCHANGE IN INFL. PRESSURES tationary+200%30%10 mph (15 km/h)+34% (except hillside combines)None15 mph (25 km/h)+22% (except hillside combines)None20 mph (30 km/h)+11%None25 mph (40 km/h)Same As TableNoneMETRIC