Permissible hydraulic fluid

Mineral oil (HLP) to DIN 51524-2

Operating temperature range

Standard liquid

°C

-10 … +80

Ambient temperature range

°C

-20 … +60

Viscosity range

mm²/s 1)

10 … 300

mm²/s 2)

10 … 100

Admissible start viscosity 3)

mm²/s

2000

Maximum admissible degree of contamination of the hydraulic fluid 4)

Class 20/18/15 according to ISO 4406 (c)

1)

up to n = 1800 rpm

2)

up to n = 3000 rpm

3)

at n = 400 to 1800 rpm

4)

The cleanliness classes specified for the components must be adhered to in hydraulic systems. Effective filtration prevents faults and simultaneously increases the life cycle of the components. For the selection of the filters, see www.boschrexroth.com/filter.

Frame size

4

5

Size

25

32

40

50

63

80

100

125

Displacement

geometric

Vg

cm³

25.3

32.7

40.1

50.7

65.5

81.4

100.2

125.3

Drive speed

nmin

rpm

200

nmax

rpm

3000

Operating pressure, absolute

Inlet 1)

p

bar

0.8 ... 2

Outlet

continuous

Standard liquid

pN

bar

175

Outlet

intermittent 2)

Standard liquid

pmax

bar

210

Flow 3)

qV

l/min

36.3

46.9

57.6

72.8

94

116.9

143.8

179.8

Power consumption

Minimum drive power required 4)

pzu

kW

1.1

1.5

2.2

3

4

Weight

m

kg

12

12.5

13.5

14

14.5

36.5

38

39.5

Shaft load

Radial and axial forces (e.g. belt pulley) only after coordination

Mounting type

Flange mounting

1)

Short-time, during start 0.6 bar

2)

Maximum 10 s, at most 50 % of the duty cycle

3)

at n = 1450 rpm, p = 10 bar, v = 30 mm2/s

4)

at p ≈ 1 bar