SmartROC D65 T4F 4 Daily checks
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n Damage that could give rise to structural weakness or cracks.
n Wear that could have the same consequences.
n Cracks or fractures in materials or welded joints.
If the drill rig has been subjected to abnormally high stresses, vital load-bearing compon-
ents may have been damaged. From a safety viewpoint, it is therefore especially important
to check the following points (see illustration: Check points).
4.2.2 Checklist
Checklist
A Feed holder with brackets
B Feed chain with attachments
C Hose drum with cradle
D Cylinder brackets
E Boom/boom head
F Boom support with pivot
G Operator's cabin with brackets
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