Super SCC - Cam and Pad

Inspection method Limit of use Remedy
Item
Cam
and
Pad
Bolt and
nut for
installing
Pad
Visually check or measure
the degree of wear.
Measure wear and
deformation at hole.
Visually check or use color
dyes to find cracks.
Visually check or measure
to find bending or deformation.
Visually check for the
installed condition.
Visually check or use color
dyes to find cracks at the
bottom of teeth.
Visually check for broken
teeth.
When the degree of wear exceeds 0.5mm.
When the diameter of any circumference of
threads becomes smaller than the respective
size in the below table.
When found visually.
When bending or deformation exceeds 0.5mm.
When damage, looseness or disconnection is
found.
morethan0.5mm
When the broken tooth is found.
When found visually.
Replace
Replace
lossoftooth
widthofwear
crack
19
Ratedcapacity
(ton)
Diameter
(mm)