SEN04113-02 20 Standard value table
4 PC130-8
Hydraulic pressure
Swing relief
• Hydraulic oil temperature:
45 – 55°C
• Engine at high idle
• Pump discharge pressure
• Relieve only circuit to be tested
MPa
{kg/cm
2
}
Target
value
(Range)
29.2 ± 1.0
{298 ± 10}
29.2
{298 }
Blade RAISE
34.8
{355 }
34.8
{355 }
Blade LOWER
34.8 ± 1.5
{355 ± 15}
34.8 ± 2.5
{355 ± 25}
Travel relief
34.8 ± 1.0
{355 ± 10}
34.8 ± 2.0
{355 ± 20}
Control circuit source
pressure
3.2 ± 0.2
{33 ± 2}
3.2 ± 0.5
{33 ± 5}
Servo piston input
pressure
• Hydraulic oil
temperature:
45 – 55°C
• Engine at
high idle
Control levers at
HOLD
3.4 ± 1.0
{35 ± 10}
3.4 ± 1.0
{35 ± 10}
At pump relief
(normal actuation)
16.0 ± 1.5
{163 ± 15}
16.0 ± 2.5
{163 ± 25}
LS differential
pressure
• Hydraulic oil
temperature:
45 – 55°C
• Engine at
high idle
a
LS differential
pressure =
pump outlet
port pressure
– LS pressure
All levers at
HOLD
2.75 ± 0.98
{28 ± 10}
—
{—}
Travel rotating
under no load
Travel lever at
half-way position
2.2 ± 0.1
{22.5 ± 1}
—
{—}
Swing
Overrun when
stopping swing
• For testing posture, see Swing
1
• Engine at high idle
• Hydraulic oil temperature:
45 – 55°C
• Stop after swinging one turn
and test distance that swing
circle moves
• Figure in ( ) shows movement
at outside of swing circle
Deg.
(mm)
75 ± 10
(730 ± 100)
Max. 90
(Max. 870)
Time taken to start
swing
• For testing posture, see
Swing 1
• Engine at high idle
• Hydraulic oil temperature:
45 – 55°C
• Time taken to swing 90°
and 180° from starting
position
• Figure in ( ) shows time
when bucket is at rated
load
90°
sec.
2.9 ± 0.3
{3.5 ± 0.4}
Max. 3.5
(Max. 4.0)
180°
4.3 ± 0.4
{5.1 ± 0.5}
Max. 6.2
(Max. 6.4)
Time taken to swing
• For testing posture, see Swing
1
• Engine at high idle
• Hydraulic oil temperature:
45 – 55°C
• Swing one turn, and test time
taken to swing next 5 turns
sec. 27.3 ± 2 27.3 ± 4
Applicable model PC130-8
Cate-
gory
Item Test conditions Unit
Standard value for
new machine
Service limit value
To Next Page
Loading...
Need help?
General
