
18 (22)
.
6.4 Safe working load
A load diagram is presented in the operator's manual of the loader. With the diagram the load handling
capability of the loader can be evaluated, according to the distance between the centre of gravity of the load
and the front axle of the loader.
The lifting capacity and the stability of the loader are at the best, when
the loader articulation is kept straight
the centre of gravity of the load is as close to the loader as possible
counterweights are fitted to the loader
the telescopic boom is kept retracted during lifting
lifting with the fork tips is avoided
Keep in mind that a heavy load or long distance between the loader and the load will affect handling of the
loader as well as its balance the loader. The use of additional counterweights is recommended especially
when operating smaller loader models. For 200-series loader the wheel weights are recommended. With
heavy loads, the telescopic boom must be kept retracted while moving with the loader.
If the maximum lifting height is required, extend the telescopic boom while the load is near the ground. This
way you can more easily monitor the limit of the lifting capacity of the loader, and in case of overload, the forks
near the ground will prevent tipping over.
Table 5–Safe Working Load as determined by ISO 14397-1
Shown information is the worst case minimum with frame articulated and telescopic boom extended on solid
and level ground, as calculated according to standard ISO 14397-1, with standard counterweights. Safe
working load is defined as 50% of the tipping load.
Adding or removing counterweights will effect the indicated SWL. Actual lifting capacity could be significantly
higher, or it may be lower, depending on terrain conditions, available lifting force, and load distribution.
6.5 Operating on inclined terrain
Extra caution is needed when using the equipment on inclined terrains and slopes. Drive slowly especially on
inclined, uneven, or slippery surfaces, and avoid sudden changes in speed or direction. Operate the controls
of the loader with careful and smooth movements. Watch out for ditches, holes on the ground, and other
obstacles, as hitting an obstacle may cause the loader to tip over.
Maximum lifting capacity can not be achieved on inclined terrain. On horizontally tilted terrain the load must
not be lifted high. The loader frame articulation should be kept straight when lifting heavy loads; turning the
load during lifting operation will affect the stability of the loader and may lead to overturning of the machine.