Caterpillar Performance Handbook, January 2017, SEBD0351-47

Standard Cold Inflation Pressures ● Log Loaders — Bias and Bias Belted ● Log Loaders — Radial Ply

Tires

Optimal pressures may vary depending on specific applications and working conditions. Always consult your local tire supplier for operating pressures.

LOG LOADERS — Bias and Bias Belted

Inflation Pressure

Goodyear

Bridgestone/Firestone

Strength Index

Model

Tire Size

Front

Rear

Front

Rear

kPa 372 448 427

psi

kPa 276 276 276

psi

kPa 345 414 586 655

psi

kPa 207 276 379 414

psi

23.5-25 26.5-25 29.5-25 35/65-33

20

950H 966H 980H 988K 990K

54 65 62

40 40 40

50 60 85 95

30 40 55 60

20, 26

28 42 42

Consult Goodyear

41.25/70-39

Consult Bridgestone/Firestone

NOTE: Contact your tire supplier to obtain or confirm proper Log Loader pressures. NOTE: Pressures for “Log Loaders” are not approved because general application of machine exceeds tire load limit.

LOG LOADERS — Radial Ply

Inflation Pressure

Michelin

Goodyear

Bridgestone

Eurotire

Strength Index

Model

Tire Size

Front Rear kPa psi kPa psi kPa psi kPa psi kPa psi kPa psi kPa psi kPa psi Rear Front Rear Front Rear Front

23.5R25

★ , ★★

450 345 276 414 414 517

276 241 207 276 276 276

476

303

345

207

950H

65 50 40 60 60 75

40 35 30 40 40 40

69

44

50

30

650/65R25 750/65R25

★ ★

26.5R25

★ , ★★

448

303

414

276

966H

65

44

60

40

750/65R25 29.5R25 35/65R33 45/65R39

★

★ , ★★

503 800

303 600

586 655

379 414

585

380

980H 988K 990K

73

44 87

85 95

55 60

85

55

116

★★

★ , ★★

Consult Michelin

Consult Bridgestone

NOTE: Contact your tire supplier to obtain or confirm proper Log Loader pressures. NOTE: Pressures for “Log Loaders” are not approved because general application of machine exceeds tire load limit.

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Edition 47 32-73