Zamboni 525 - Fluid Specifications

OpenCircuitGear
MEMBER OF THE SAUER-DANFOSS GROUP
™
8
L1022962s2EV""sNovember 2010
D Series Gear Motors
Service Manual
Technical Specifications
For detailed filtration information, see Sauer-Danfoss publication 520L0463 Fluids
and Filtration. For information on biodegradable fluids see Sauer-Danfoss publication
520L0465 Biodegradable Hydraulic Fluids.
Technical Specifications Technical data for D Motors
Ratings Units 17 19 21 23 25 29 32 36 38 41 45
Displacement
cm
3
/rev 17.0 19.0 20.5 22.5 25.4 29.0 31.8 36.1 38.0 41.0 45.0
in
3
/rev 1.04 1.16 1.25 1.37 1.55 1.77 1.94 2.20 2.32 2.50 2.75
2ATEDPRESSURE
"AR 276 276 276 276 276 276 276 276 276 241 210
psi 4000 4000 4000 4000 4000 4000 4000 4000 4000 3495 3045
Peak pressure
"AR 303 303 303 303 303 303 303 303 303 265 231
psi 4400 4400 4400 4400 4400 4400 4400 4400 4400 3843 3350
Speed at rated pressure
maximum 3400 3400 3400 3400 3400 3400 3400 3400 3400 3000 3000
minimum* 600 600 600 600 600 600 600 600 600 600 600
Start speed at 1000 PSI rpm 400 400 400 400 400 400 400 400 400 400 400
Standard Weight
kg 8.53 8.66 8.80 8.94 9.07 9.38 9.53 9.84 9.93 10.16 10.43
lb 18.8 19.1 19.4 19.7 20.0 20.7 21.0 21.7 21.9 22.4 23.0
Mass moment of inertia
x10
-6
KGsM² 127 138 146 156 172 191 206 228 239 255 276
x10
-6
SLUGsFT² 94 102 107 115 127 141 152 168 176 188 204
4HEORETICALTORQUEATRATEDPRESSURE
.sM 65.7 73.4 79.2 87.0 98.2 112.1 122.9 139.6 146.9 138.4 132.4
LBFsFT 48.5 54.2 58.4 64.2 72.4 82.7 90.7 102.9 108.3 102.1 97.6
Theoretical power at rated speed
kW 23.4 26.1 28.2 31.0 35.0 39.9 43.8 49.7 46.1 43.5 41.6
hp 31.2 34.9 37.6 41.3 46.6 53.2 58.4 66.3 61.1 58.0 55.5
Case drain pressure (maximum)
"AR 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0
psi 72.5 72.5 72.5 72.5 72.5 72.5 72.5 72.5 72.5 72.5 72.5
Parameter Unit Minimum Continuous Maximum
Viscosity mm2/sec (cSt)
[SUS]
8
[36]
10 - 100
[50 - 212]
1600
[7500]
Temperature °C [°F] -40 [-40] 110 [230] 115 [239]
Cleanliness ISO 4406 Class 22/18/13 or better
Filtration efficiency charge filtration
β
15-20
=75(β
10
≥10)
Fluid Specifications
2ATINGSAREBASEDON
operation with premium
petroleum-based hydraulic
fluids containing oxidation,
rust, and foam inhibitors.
* minimum speed at maximum pressure