Zoomlion Crawler cranes, QUY
Coolant capacity & service interval
Zoomlion crawler cranes, QUY use coolant with a capacity of 43 liters. Service intervals include checks every 8 hours and changes every 24 months or 2000 hours. The data covers 1 configuration.
The configuration chart below lists fill volumes and service intervals for each engine and trim variant.
| Type | Specifications |
|---|---|
| QUY260, Cummins QSL9-C305 |
|
Additional Notes
- The Zoomlion QUY260 with the Cummins QSL9-C305 engine carries a cooling system capacity of 43 liters, which reflects a full system fill volume typical of heavy-duty crawler crane cooling circuits that include the engine block, cylinder head passages, and external radiator circuit.
- A coolant level check interval of every 8 operating hours is specified for normal use conditions on the QUY260, aligning with daily or shift-based inspection routines common in heavy construction equipment operation.
- The coolant change interval is set at 24 months or 2,000 operating hours under normal use conditions, with whichever limit is reached first serving as the service trigger in standard maintenance practice.