4/12 Bosch Rexroth Corp. | Industrial Hydraulics DBE(M) and DBE(M)E | RA 29160/04.05
Technical data (for applications outside these parameters, please consult us!)
General
Size Size 10 25
Weight – DBE and DBEM kg (lb) 3.4 3.8
– DBEE and DBEME kg (lb) 3.5 3.9
Installation orientation Optional
Storage temperature range °C (°F) – 20 to + 80 (– 68 to + 176)
Ambient temperature – DBE and DBEM °C (°F) – 20 to + 70 (– 68 to + 158)
range – DBEE and DBEME °C (°F) – 20 to + 50 (– 68 to + 122)
Hydraulic [measured with HLP 46 at 40°C ± 5°C (104°F ± 41°F )]
Size Size 10 25
Max. operating pressure – Ports A, B and X bar (PSI) 350
– Port Y Separate and at zero pressure to tank
Max. set pressure – Pressure stage bar (PSI) 50 (725)
– Pressure stage bar (PSI) 100 (1450)
– Pressure stage bar (PSI) 200 (2900)
– Pressure stage bar (PSI) 315 (4569)
– Pressure stage bar (PSI) 350 (5076)
Min. set pressure at zero command value bar (PSI) See characteristic curve on page 7
Maximum pressure relief function (infi nitely adjustable) Pressure adjustment range: Factory setting:
– Pressure stage bar (PSI) 30 to 70 (435 to 1015) to 70 bar (1015)
– Pressure stage bar (PSI) 50 to 130 (725 to 1886) to 130 bar (1886)
– Pressure stage bar (PSI) 90 to 230 (1305 to 3336) to 230 bar (
– Pressure stage bar (PSI) 150 to 350 (2176 to 5076) to 350 bar (
– Pressure stage bar (PSI) 200 to 390 (2901 to 5657) to 390 bar (
Max. fl ow L/min (GPM) 200 (52.83) 400 (105.67)
Pilot oil fl ow L/min (GPM) 0.5 to 1.8 (0.13 to 0.47) 0.5 to 2.1 (0.13 to 0.55)
Hydraulic fl uid Mineral oil (HL, HLP) to DIN 51524
Other hydraulic fl uids on enquiry!
Hydraulic fl uid temperature range °C (°F) – 20 to + 80
Viscosity range mm
2
/s (SUS) 15 to 380
Max. permissible degree of contamination of the hydraulic Class 20/18/15
1)
fl uid - cleanliness class to ISO 4406 (c)
Hysteresis (see command value/pressure characteristic curve)
% ± 1.5 of max. set pressure
Repeatability % < ± 2 of max. set pressure
Linearity % ± 3.5 of max. set pressure
Tolerance of the command
– DBE and DBEM % ± 2.5 of max. set pressure
value/pressure curve, – DBEE and DBEME % ± 1.5 of max. set pressure
referred to the hysteresis curve, increasing pressure
Step response T
u
+ T
g
0 % → 100 % ms 150 depends on fl ow and on the
100 % → 0 % ms 150 line volume (A) of the system
1)
The cleanliness classes specifi ed for components
must be adhered to in hydraulic systems. Effective fi ltra-
tion prevents malfunction and, at the same time, increas-
es the service life of components.
For the selection of fi lters, see data sheets RE 50070,
RE 50076, RE 50081, RE 50086 and RE 50088.