Case CX210C - Page 32

INTRODUCTION
Control-related
Controlvalve
ManufacturerKYBCorporation
Maximumow213l/min(56.269USgpm)(at1800RPM)
Overloadsetpressure29.4MPa(4264psi)boomdown
38.7MPa(5613psi)other
Mainreliefsetpressure34.3MPa(4975psi)
(atboosting)36.8MPa(5338psi)
Footreliefsetpressure2.55MPa(370psi)
Function
Straighttravelcircuit
Boom-up/arm2pumpsinternalow
Boomandarmloadholdingcircuit
Boom-downregenerativecircuit
Bucket-closeregenerativecircuit
Arm-inforcedregenerativecircuit
Swingpriorityvariableorice(forarmoperation)
2pumpsow
Variablefootrelief
Weight
200kg(440.925lb)
Solenoidvalve(5stack)
ManufacturerYukenKogyoCo.,Ltd.
Valvespecications
MaximumowP→B25l/min(6.604USgpm)Other5l/min(1.321USgpm)
Ratedpressure
4.5MPa(652psi)
PortsizeP .T.Bport
G3/8
C1,C2,C3,C4,C5portsG1/4
Solenoidspecications
OperatingvoltageDC20-32V
Powerconsumption17Wmax.
Weight
6.7kg(14.7710lb)
Valveforleft/rightoperations
Manufacturer
KawasakiHeavyIndustries,Ltd.
Operatingpressure3.92MPa(569psi)
Secondarypressure0.64-2.45MPa(92.8320-355psi)primaryshorttype
1,3port
19°
Operatingangle
2,4port
25°
Weight
1.9kg(4.1888lb)
Valvefortraveloperation
Manufacturer
KawasakiHeavyIndustries,Ltd.
Operatingpressure3.92MPa(569psi)
Secondarypressure0.64-2.45MPa(92.8320-355psi)primaryshorttype
Operatingangle12.4°
Weight
5.5kg(12.1254lb)
Remotecontrolvalveforoptionoperations
ManufacturerNishinaIndustrialCo.,Ltd.
Operatingpressure3.92bar(56.8400psi)
Secondarypressure0.64-2.45MPa(92.8320-355psi)primaryshorttype
Operatingangle11.4°–12.6°
Portsize
P ,T ,A,B,C1,C2G1/4
Weight
1.7kg(3.748lb)
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