Page 36
December 2007
Telescopic Boom Series
Models SJ61T & SJ66T
194312
Section 2 - Maintenance Tables and Diagrams
Service 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
μ
m/35
High Pressure Filter
87 psi
10
μ
m/25
10
μ
m/25
Return Filter
25 psi
10
μ
m/60
10
μ
m/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
Mot
or
S
p
ec
ific
atio
ns
DESCRIPTION
Filter
Specifications
System
Pump
Pump
S
p
ec
ific
atio
ns
Drive Pump
For other component specifications, refer to hydraulic schematic.
Steering
Cylinder
C
yl
in
d
er
S
p
ec
ific
atio
ns
Drive
Motor
Lift
Cylinder
Содержание SJ61T
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