Transport And Storage - NetterVibration NHG Series Operating Instructions Manual

Permissible operating conditions:
Optimum operating pressure: 120 bar
Starting pressure:
Maximum permissible operating pressures and speeds:
Type
NHG 500
NHG 600 R
NHG 900
NHG 3000
Type
NHG 500 L
NHG 600 R L
NHG 900 L
NHG 3000 L
Environmental temperature:
NHG 500 to NHG 900:
NHG 3000:
Drive medium temperature:
Working temperature:
Lubrication:
NHG 500 to NHG 900:
NHG 3000:
During operation the temperature of the vibrator can reach
such high values, that there is a risk of burning.
5

Transport and Storage

The units are packed ready for installation.
The nameplate is
hydraulic external vibrator.
If not specified differently accessories and
attachments will be supplied loosely.
Special transport
specified.
The units should be stored in a dry and
clean environment.
Pressure side
200 bar
200 bar
200 bar
300 bar
Pressure
side
200 bar
200 bar
200 bar
300 bar
attached to the
conditions are not
20 bar to 40 bar
Return flow
≤ 0,5 bar
≤ 0,5 bar
≤ 0,5 bar
≤ 2 bar
Return Leakage
flow
≤ 1 bar
20 bar
≤ 1 bar
20 bar
≤ 1 bar
20 bar
≤ 2 bar
30 bar
-20°C to 80°C
-20°C to 60°C
-15°C to 90°C
-20°C to 130°C
Lifetime lubricated grooved ball bearings
Oil mist lubrication with SAE 22.
For operation the hydraulic external
vibrator must be bolted on.
The storage temperature may be between
-40°C and 120 °C. (This does not apply
for the operating temperature, compare
with chapter 2 page 3 and chapter 4
„Safety
Conditions" on page 7).
7
Frequency for
continuous duty
6.000 rpm
6.000 rpm
4.000 rpm
3.500 rpm
Frequency for
line continuous duty
6.000 rpm
6.000 rpm
4.000 rpm
3.500 rpm
> 80°C
– Permissible Operating