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2.12 Hydraulic Specifications
Description
Pumps
Drive Pump
System Pump
Filters
High Pressure Filter
Hydraulic Return Filter
Motors
Drive Motor
Swing Motor
Cylinders
Extension Cylinder
Lift Cylinder
Steering Cylinder
For other component specifications, refer to the hydraulic schematic.
SJ85 AJ
Displacement
Drive Pump Pressure
Charge Pump Displacement
Charge Pump Pressure
Displacement - Static
System Pump Pressure
Max. Operating Pressure
Max. Operating Pressure
Displacement - Low
Displacement - High
Motor Displacement
Maximum Operating Pressure
Bore
Rod Diameter
Stroke
Maximum Boom Pressure
Bore
Rod Diameter
Stroke
Maximum Lift Pressure
Bore
Stroke
US
2.48 in³/r
28.7 gal/min @ 2675 rpm
3000 psi
0.84 in³/r
300 - 320 psi
3.00 in³/r
34.74 gal/min @ 2675 rpm
3050 psi
4000 psi
120 psi
0.90 in³/r
2.48 in³/r
6.1 in³/r
3000 psi
3.93 in
2.95 in
255 in
3000 psi
7.48 in
3.93 in
84.06 in
4000 psi
3.06 in
4.31 in
Metric
40.6 cm³/r
108.6 L/min @ 2675 rpm
207 bar
13.8 cm³/r
20.68 - 22.41 bar
49.2 cm³/r
131.5 L/min @ 2675 rpm
210 bar
276 bar
8 bar
14.7 cm³/r
40.6 cm³/r
100 cm³/r
207 bar
10 cm
7.5 cm
647.7 cm
207 bar
19 cm
10 cm
213.5 cm
276 bar
7.8 cm
11 cm
1281AA
229044ADA
43
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