47
Voith
Turbo H + L
Hydraulic GmbH & Co. KG
25000057510-TED-ENX-04
17.3 Torque
Pressure relief valve
Note that the setting of the pressure relief valve, the permitted peak pressure of the
pump is not exceeded (see chapter 5.2). Voith pressure lrelief valves (type DBV) are
delivered with a pressure setting of approx. ∆p = 3 – 6 bar.
17.3.1 Calculating the torque of a hydraulic pump
17.3.2 Calculating the overall torque of a multi-stage
pump
M
dA
= A-pump input torque (1st pump)
M
dB
= B-pump input torque (2st pump)
M
dC
= C-pump input torque ( 3st pump)
M
dges
= M
dA
+ M
dB
+ M
dC
+ ...
M
d
Internal gear pumps
Pump combinations - configuration
