Skyjack SJ61T Service Manual

Page 36 December 2007
Telescopic Boom Series
Models SJ61T & SJ66T
194312
Section 2 - Maintenance Tables and DiagramsService and Maintenance
Table 2.10 Hydraulic Specifications
SJ 61T / 66T SJ66T SJ66T
ANSI/CSA CE AS
Displacement - 2600 rpm
2.8 CIR
30 gpm @ 2600 rpm
46 CC 46 CC
Drive Pump Pressure 4350 psi 300 bar 300 bar
Charge Pump Displacement 0.85 CIR 13.9 CC 13.9 CC
Charge Pump Pressure 313 psi 22 bar 22 bar
Displacement - Static
1.83 CIR /
20.6 gpm @ 2600 rpm
30 CC 30 CC
System Pump Pressure 3000 psi 207 bar 207 bar
Charge Pump Filter 25 psi 9 μ
m/35 9
μm/35
High Pressure Filter 87 psi 10 μm/25 10 μm/25
Return Filter 25 psi 10 μm/60 10 μm/60
Displacement - Low
0.88 CIR /
15.2 gpm @ 2600 rpm
14.4 CC 14.4 CC
Displacement - High
2.32 CIR /
22.8 gpm @ 2600 rpm
38 CC 38 CC
Motor Displacement
4 CIR /
39.4 gpm @ 2600 rpm
65.56 CC 65.56 CC
Maximum Swing Pressure 1400 psi 96 bar 96 bar
Bore 2.5 in. 6.35 cm 6.35 cm
Rod Diameter 1.5 in. 3.8 cm 3.8 cm
Stroke 167 in. 4.45 m 4.45 m
Maximum Boom Pressure 3000 psi 207 bar 207 bar
Bore 6 in. 15.24 cm 15.24 cm
Rod Diameter 3 in. 7.6 cm 7.6 cm
Stroke 44.28 in. 1.12 m 1.12 m
Maximum Lift Pressure 3000 psi 207 bar 207 bar
Differential Area 3.07 in. 7.8 cm 7.8 cm
Steering Cylinder Stroke 4.32 in. 10.9 cm 10.9 cm
Maximum Steering Pressure 2175 psi 150 bar 150 bar
1090-ALL Standards
Extension
Cylinder
Swing
Motor
Motor
Specifications
DESCRIPTION
Filter
Specifications
System
Pump
Pump
Specifications
Drive Pump
For other component specifications, refer to hydraulic schematic.
Steering
Cylinder
Cylinder
Specifications
Drive
Motor
Lift
Cylinder

Skyjack SJ61T Specifications

General

Brand	Skyjack
Model	SJ61T
Category	Lifting Systems
Language	English