Operation CT 24-4A
28 wc_tx001521gb.fm
4.14 Pitch Adjustment
See Graphic: wc_gr004108
To adjust blade pitch (angle):
A = Twist pitch: turn the pitch adjusting knob (a) clockwise to increase
pitch and counterclockwise to decrease pitch.
Ref. B = Working condition of concrete C = Suggested working pitch
1 Wet surface working stage Flat (no pitch)
2 Wet to plastic working stage Slight pitch (5°)
3 Plastic working stage Additional pitch (10°)
4 Semi-hard working stage to
hard finishing stage (burnishing)
Maximum pitch (15°)
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