D41 35
Cracks in the layer
(centre strip)
cold screed
bottom plates are worn or warped
wrong crowning
Cracks in the layer
(outer strip)
screed extendable parts are incorrectly installed
limit switch is not correctly set
cold screed
bottom plates are worn or warped
- paver finisher speed is too high
Layer composition is
not uniform
change in the material temperature
moisture on the foundation
demixing
wrong material composition
incorrectly prepared foundation
wrong layer height for maximum grain size
long standstill times between loads
layer in not uniform
vibration is too slow
screed extendable parts are incorrectly installed
cold screed
bottom plates are worn or warped
screed is not operated in the floating position
paver finisher speed is too high
auger is overloaded
- changing material pressure against the screed
Marks in the surface
- truck hits too much against the finisher while aligning to the
finisher
too much play in the mechanical screed link/suspension
truck brake is applied
vibration is too high while standing on a spot
Screed does not
react to corrective
measures as
expected
change in the material temperature
wrong layer height for maximum grain size
incorrect installation of the grade control
vibration is too slow
screed is not operated in the floating position
too much play in the mechanical screed link
paver finisher speed is too high
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