Sakai SW800 Series, Руководство по ремонту

Страница: 33 / 159

Description and Operation of Hydraulic System
2-2-2. Hydraulic circuit (SW800)
2-019
Front drum
150mesh
90.0cm 3
(cc/rev)
Vibrator
(REAR)
(1/2")
(1")
(3/8")
(3/8")
(1/2")
(1/4")
(1/4")
(1/2")
(2")
(3/4")
(3/4")
(1/2")
(1/2")
(1/2")
(1/2")
(1/2")
(1/2")
(1/4")
a b
i=38.6
i=38.6
(3/4")
(3/4")
(3/4")
(3/4")
(1/2")
(1/2")
(3/4")
(3/4")
(1/4")
(1/2")
(1/2")
(1/2")
(1/2")
(3/8") (3/8")
(1/2")
φ
1300
1700mm {67in}
φ
1300
IN
OUT
T
X1 2 G
A
A
PF
2
2
PS A
MB
B R3 G2 A2 A G3
B
A
DR
B
A
PB
DR
B
T
P
OUT
IN
T
P
R
L
P.T.O
S
D
IN
OUT
A1
B1
A
B
T1
T1
A
B
A
B
A
B
A
B
A
B
PB
PTO
(ENGINE SIDE)
A1
B1
T
P G
P G
T
Return filter
Coupling
ENGINE
(ISUZU 4BG1T)
77.2kW/2300min
(105PS/2300rpm)
{103.5HP/2300rpm}
-1
40.2MPa
(410kgf/cm
2 )
{5830psi}
40.2MPa
(410kgf/cm
2
)
{5830psi}
Cut off valve
Unloader valve
28.0cm 3 X 2
(cc/rev)
Propulsion
pump
2.5MPa
(25kgf/cm
2 )
{350psi}
37.2MPa
(380kgf/cm
2
)
{5400psi}
Frequency
selector
valve
Suction filter
Vibrator
pump
Line filter
(charge circuit)
23.3cm
3
(cc/rev)
15.2MPa
(155kgf/cm
2 )
{2200psi}
461cm 3
(cc/rev)
Orbitrol
Steering pump
Suction filter
Steering cylinder
φ 70X φ 35-380 ST (mm)
{
φ
2.8X
φ
1.4-15 ST (in)}
Steering cylinder
φ
70X
φ
35-380 ST (mm)
{ φ 2.8X φ 1.4-15 ST (in)}
Brake release
solenoid valve
22.5MPa
(230kgf/cm
2 )
{3270psi}
24.0MPa
(245kgf/cm
2 )
{3480psi}
Amplitude selector
valve
Oil cooler
Amplitude selector
valve
24.0MPa
(245kgf/cm
2 )
{3480psi}
22.5MPa
(230kgf/cm
2 )
{3270psi}
16.0cm 3
(cc/rev)
Rear vibrator motor
Front vibrator motor
16.0cm 3
(cc/rev)
Vibrator
(FRONT)
1.5MPa
(15kgf/cm
2 )
{210psi}
55.1cm 3
(cc/rev)
Front propulsion motor
Rear drum 55.1cm 3
(cc/rev)
1.5MPa
(15kgf/cm
2 )
{210psi}
2.4MPa
(24kgf/cm
2 )
{340psi}
Rear propulsion motor
1700mm {67in}
Low
amplitude
Low
amplitude
High
amplitude
High
amplitude
{51in}
{51in}
SW8002012