Caterpillar Performance Handbook, January 2017, SEBD0351-47

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32-20 Edition 47
Tires TKPH Rating
● GoodyearTires
TKPH RATINGS
AT 38° C (100° F) AMBIENTTEMPERATURE
For Haul Lengths of 32 km (20 miles) or Less OneWay
Maximum Speed Not to Exceed 48 km (30 miles) per Hour
GOODYEAR RADIAL PLY — CONVENTIONAL SIZES
Industry
Code
Tread
Design RL-4H RL-4HII RL-4J RL-4JII RL-4K RL-4L
Custom
Code 2S 4S 6S 2S 4S 6S 2S 4S 6S 2S 4S 6S 2S 4S 6S 2S 4S 6S
14.00R20 TKPH
16.00R20 TKPH
16.00R21 TKPH
12.00R24 TKPH 75 55 —
13.00R24 TKPH
14.00R24 TKPH 85 65 — — — — — — —
16.00R24 TKPH
14.00R25 TKPH 85 65 — — — —
16.00R25 TKPH
18.00R25 TKPH 130 100 —
18.00R33 TKPH 155 120 90 155 120 90
21.00R33 TKPH 215 165 130
21.00R35 TKPH 215 165 130 215 165 130 215 165 130
24.00R35 TKPH 270 205 160 270 205 160 270 205 160
24.00R49 TKPH 320 245 190
27.00R49 TKPH 345 265 200 375 300 180 375 300 180
30.00R51 TKPH 450 340 205 410 310 185
33.00R51 TKPH 470 360 250 470 360 250 520 395 270
36.00R51 TKPH 565 490 300 515 445 270
37.00R57 TKPH 655 490 315 550 410 245 620 480 290
40.00R57 TKPH
Because of the variance between specific tires it is recommended that at the time of purchase you check with your tire supplier for the manufacturer’s
specific TKPH ratings for the tires purchased.