Topcon Motorgrader - Grading a Road Using a Stringline

Grading a Road Using a Stringline
P/N 7010-0344
5-15
Grading a Road Using a
Stringline
In this example, a Sonic Stringline has been set 2.0' above the desired
finished sub-grade. Desired cross slope is 2.0%.
Figure 5-19.
NOTICE
NOTICE
Before grading, always make sure the Cross Slope System
is calibrated and the Tracker reference number has been
"zeroed out". (See Chapter Getting Ready to Grade).
2.0%
SLOPE
2.0%
SLOPE
2.0' BELOW
SONIC STRINGLINE
SONIC STRINGLINE
C
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