Lincoln Electric SF7000 Operator's Manual page 23

SF7000, SF9000, SF12000, SF15000, SF19000, SF20000
SF 20000 | 22 kW (30 HP)
PW
7000
5000
3000
( 000
2000
1000
500
100
0m 4
0 ( 000
0 2000
1m a 2m 3 ( m 2
a000 5000 12000
3000 a000 4000
Lpa = sound level in dB(A) at
1.5 m (5 ft) distance (free field)
3 3m 4 5m a
15000 14000 21000
F-6
DIAGRAMS
G 1 C
24
20
1a
12
4
3
2
0m 3
am 3 7m 2 k 8 ³/
23000 k 8 ³s
F M r