Wet Spraying - SIKA Aliva 257 Top User Manual

Operating instructions Aliva-257 Top
5.3.2
5.3.2.1 Example calculation
We provide an example calculation here to show you how to calculate the air
requirements.
Task 7 m
is 60/80 mm.
Basics • Weight of wet mixture: Approx. 2400 kg/m
• Height above sea level 400 m
Calculation
• Theoretical compressed air
• Empty air resistance
• Required air pressure
Fig. 5.7
Diagram for
example calculation

Wet spraying

3
/h wet mixture is to be conveyed 35 m; the selected hose diameter
consumption
WETSPRA YING-HOSEØ60
Guidelineforairconsumptionandtransportpressure
6
5
4.5
4
3
2
1
0.4
0
10
12
Version 1.0
3
Approx. 14.5 m
(rounded off, because pneumatic supplies
can not be calculated with 100%
accuracy)
approx. 0.4 bar
approx. 4.5 bar
20 30
13 14
14.5
5 Technical data
→
3 3
/min 15 m /min
263.102
3
9m /h
3
8m /h
3
7m /h
3
6m /h
Air
resistanc
eempty
40 50
[m]
15 16
[m3/min.]
15
53