Zoomlion RT60 Manual page 15

9. The user shall operate at reduced ratings to allow for adverse job conditions, such as:
soft or uneven ground, out of level conditions, high winds, side loads, pendulum action,
jerking or sudden stopping off loads, hazardous conditions, experience of personnel,
two-machine lifts, traveling with loads, electric wires, etc, (side pull on boom or jib is
hazardous). If wind speed is higher than the maximum permissible value (45 ft/s (13.8
m/s), grade 6) or it is fulminous during crane operation, stop working and completely
retract the boom and place it on the boom support for traveling.
10. Load ratings are dependent upon the crane being maintained according to
manufacturer's specifications.
11. It is recommended that load handling devices, including hooks, and hook blocks, be
kept away from boom head at all times.
01 - 6 RT60 Rough Terrain Crane