Jonsered 1250RZ Operator's Manual page 17

• Stabiliser extensions position and legs pressure to the ground.
• The outreach at which you are working and boom position.
WARNING
During testing crane (LHV, OLP, VSL
etc.)
position of your crane as shown on
the picture:
• Position the 1st boom into an
angle of 20 degrees,
• Position the 2nd boom into an
angle of 40 degrees.
For Z-type cranes avoid situations
when 1st and 2nd booms are in one
line. In this particular position, the
2nd
overloaded
outreach of the crane and cause
uncontrolled fall load on the ground.
Load diagram
You can find the load diagram in the enclosed technical
data and it shows the maximum load your crane may lift in
the entire working zone.
The load curves show the maximum load that may be lifted
at a given reach and height. For a given maximum load, the
possible working zone is to the left of the load curve. The
lifting capacity for some cranes is limited in the high lifting
area.
Safety precautions and warnings
follow the optimal
boom might be
when extending
Jonsered 1250RZ -1500RZ safety+R CE
boom
easily
the
40º
20º
17