Sakai TW352 - Hydraulic Circuit Diagram (SW352)

2-014
Description and Operation of Hydraulic System
Rc1/2 Rc1/2
Rc1/2
Rc1/2
Brake release bolt M10×1.5-L25
0.4MPa
A
B
7/8-14UNF
10.8
cm
3
/rev
7/8-14UNF
9/16-18UNF
20.6kN/3300min
-1
A
12.7MPa
P
T
B
12.87
cm
3
/rev
PTO i=1.17
Rc3/8 Rc3/8
M2
M1
1.67
~
1.86MPa
0.6MPa 0.6MPa
A
232
cm
3
/rev
232
cm
3
/rev
465
cm
3
/rev
9/16-18UNF9/16-18UNF
T BP
G1
10.8
cm
3
/rev
7/8-14UNF
9/16-18UNF
7/8-14UNF
B
A
20.6kN/3300min
-1
FRONT
0.4MPa
12.7MPa
4-3/4-16UNF
RTPL
100cm
3
/rev
13.5MPa
φ
50X
φ
25X220ST
1.5MPa
B
A
X
105μ
12.5
cm
3
/rev
15.0
cm
3
/rev
B
A
X
L1
Brake release bolt M10×1.5-L25
1 1/16 -12UN 1 1/16 -12UN
1.5MPa
10μ
3/4-16UNF
D
A B
φ
0.7
φ
0.7
φ
0.7
φ
0.7
28.0
cm
3
/rev
34.5MPa (3.8
~
5.6L/min)
34.5MPa (3.8
~
5.6L/min)
1.9MPa (20L/min)
L2 1 1/16-12UN
5.0MPa
14.0
cm
3
/rev
1 1/16-12UN 7/8-14UNF
Front propulsion motor
Rear propulsion motor
Bypass valve
Front vibrator pump & steering/charge pump
Suction filter
Tank capacity 43 liters
Engine KUBOTA D1503-KA 20.1 kw (27.3 PS) /2300 rpm
Steering valve
(Orbitrol)
Steering cylinder
Rear vibrator motor
Check valve
Rear vibrator shaft
Check valve
Radiator fan motor
Front vibrator on-off solenoid valve
Front vibrator motor
Front vibrator shaft
Oil cooler
Line filter
Front drum
Rear drum
TW5022011
Rear vibrator pump
Propulsion pump
Coupling
Rear vibrator on-off solenoid valve
2-1-4. Hydraulic circuit diagram (SW352)