43
229042ABASJ46 AJ+, SJ46 AJ, SJ51 AJ
Hydraulic Specifications Section 2 – Maintenance Tables and Diagrams
Table 2.11 Hydraulic Specifications
Description Metric US
Pumps
Drive Pump
Displacement - 2000 rpm 46 CC 2.8 CIR 24.3 gpm @ 2000 rpm
Drive Pump Pressure 345 bar 5000 psi
Charge Pump Displacement 13.9 CC 0.85 CIR
Charge Pump Pressure 22 bar 313 psi
System Pump
Displacement - Static 11 CC 0.67 CIR / 5.8 gpm @ 2000 rpm
System Pump Pressure 207 bar 3000 psi
Filters
Charge Pump Filter Max. Operating Pressure 9 µm/35 50 psi
High Pressure Filter Max. Operating Pressure 10 µm/25 87 psi
Return Filter Max. Operating Pressure 10 µm/40 22 psi
Motors
Drive Motor
Displacement - Low 21 CC 1.55 CIR
Displacement - High 38 CC 2.32 CIR
Swing Motor
Motor Displacement 65.56 CC 4 CIR
Maximum Swing Pressure 121 bar 1750 psi
Cylinders
Extension Cylinder
Bore 5.1 cm 2 in.
Rod Diameter 3.2 cm 1.25 in.
Stroke 1.7 m 67 in.
Maximum Boom Pressure 207 bar 3000 psi
Main Lift Cylinder
Bore 10.2 cm 4 in.
Rod Diameter 4.5 cm 1.75 in.
Stroke 64.6 cm 25.44 in.
Maximum Lift Pressure 207 bar 3000 psi
Riser Cylinder
Bore 6.4 cm 2.5 in.
Rod Diameter 4.5 cm 1.75 in.
Stroke 92 cm 36.21 in.
Maximum Lift Pressure 207 bar 3000 psi
Maximum Lower Pressure 190 bar 2750 psi
Steering Cylinder Maximum Steering Pressure 207 bar 3000 psi
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