Solenoid Valve; Solenoid Proportional Control Valve - Kubota KX080-3 Workshop Manual

WSM KX080-3 Mechanism
J. Solenoid valve
a. Solenoid proportional control valve
Input current (average) (mA)
ontrol iagram
Hydraulic symbol
Max. working pressure. 7 MPa
(Press. in port P)
Allowable back pres- 1.0 MPa and below
sure. (Press. in port T)
Max flow proportional 10 L/min (1 spool)
valve
Flow in drain line at
400 cm
solenoid/off
(AT 20 cST, P port press = 4.9 MPa)
Water resistance According to JIS D 203 S
Vibration proof JIS D 1601 b 7
Hydraulic oil Accroding to ISO VG 32
Oil temp. range -20
Allowable contanination NAS grade 10 and below
Electrical specifications Rated current : 1600 mA
Coil resistance : 3.2
Power source voltage : 12 V
Propotional valve, sec- 0
ondary press.setting Current pressure profile : 38100
range
IV-M-121
IV Hydraulic System
3
/min and below
68
90°C
0.50 (at 20°C)
2.7 MPa
3408