7-87
Applicable Tire Size
Manufacturer ZW180 ZW220 ZW250 ZW310
Standard Size
- 20.5R 25 23.5 R 25 23.5 R 25 26.5 R 25
Standard
Air Pressure
-
325 kPa
(3.25 kgf/cm
2
)
325 kPa
(3.25 kgf/cm
2
)
375 kPa
(3.75 kgf/cm
2
)
425 kPa
(4.25 kgf/cm
2
)
Standard Tire Michelin L3 20.5 R 25 (XHA) L3 23.5 R 25 (XHA) L3 23.5 R 25 (XHA) L3 26.5 R 25 (XHA)
Optional
Michelin
L4 (XLDD1A) L4 (XLDD1A) L4 (XLDD1A) L4 (XLDD1A)
L5 (XLDD2) L5 (XLDD2) L5 (XLDD2) L5 (XLDD2)
L5 (MINE D2) L5 (MINE D2) L5 (MINE D2) L5 (MINE D2)
Bridgestone
L3 (VMT) L3 (VMT) L3 (VMT) L3 (VMT)
L5 (VSDL) L5 (VSDL) L5 (VSDL) L5 (VSDL)
NOTE: Apply the same air pressure to snow tires.
Adjusting air pressure according to the job site conditions
Adjust tire pressure in conformity with the work mode the ma
-
chine is engaged in.
Consult your nearest Hitachi dealer for more detailed informa-
tion.
• Loading/excavation on normal ground surface: Standard
or slightly higher than standard pressure
• Heavy-duty excavation: Higher pressure in the standard
pressure range
• Operation on soft terrain or sandy territory: Slightly lower
than standard pressure
ZW180: 275 kPa (2.75 kgf/cm
2
) to 325 kPa (3.25 kgf/cm
2
)
ZW220: 325 kPa (3.25 kgf/cm
2
) to 375 kPa (3.75 kgf/cm
2
)
ZW250: 375 kPa (3.75 kgf/cm
2
) to 425 kPa (4.25 kgf/cm
2
)
ZW310: 375 kPa (3.75 kgf/cm
2
) to 475 kPa (4.75 kgf/cm
2
)