Bosch Rexroth 4WS2EM 10 VH1-100 Series Operating Instructions Manual page 13

RA 29583-VH1-100-B1 4WS2EM...VH1...-100
Characteristic curves (measured with HLP 32, ϑ
Unit step response with pressure stage 315 bar, without flow (measured with safety barrier
Nominal flow 75 l/min
100
90
80
70
60
50
40
30
20
10
0 10
Time in ms →
40 bar
Frequency response with pressure stage 315 bar, stroke frequency response without flow (measured with safety barrier
Nominal flow 75 l/min
5
0
–5
–10
–15
–20
–25
–30
20
1 2 10
Frequency in Hz →
Dependence of frequency f at –90 ° on working pressure p and input amplitude (measured with safety barrier
Nominal flow 75 l/min
100
90
80
70
60
50
40
30
20
10
0
50 100
Frequency at phase angle –90 ° in Hz →
40 bar
1)
see pages 6 and 7 for information on the safety barrier
20 30 40 50
70 bar
–150
–120
– 90
– 60
– 30
0
50 100 300 700
5% X
eN
150 200 250 300 325
70 bar
Hydraulics
= 40 °C ± 5 °C)
oil
Nominal flow 90 l/min
100
90
80
70
60
50
40
30
20
10
0 20
10
Time in ms →
140 bar 210 bar
Nominal flow 90 l/min
5
0
–5
–10
–15
–20
–25
–30
1 2
10
Frequency in Hz →
25% X 100% X
eN
Nominal flow 90 l/min
100
90
80
70
60
50
40
30
20
10
0
50 100 150
Frequency at phase angle –90 ° in Hz →
140 bar 210 bar
11/14
Bosch Rexroth AG
1)
)
30 40 50 60
315 bar
–150
–120
– 90
– 60
– 30
20 50 100 300 700
eN
1)
)
200 250 300 325
315 bar
1) )
0