Case CX180C - Cushion Valve and Center Joint; Backhoe Attachment Cylinders

INTRODUCTION
Remotecontrolvalvecontroldiagram
A.
Secondarypressure[MPa(psi)]
B.
Operatingangle[deg.]
1
Secondarypressure
SMIL15CEX1698BB4
Cushionvalve(heatcircuit,withshuttlevalve)
ManufacturerKYB-YSCO.,LTD
Portsize
G3/8(A-Pports)
G1/4(Q-Vports)
Weight
12.5kg(27.5578lb)
Centerjoint
OperatingpressureHigh-pressurepassage(ABCD)34.3MPa(4975psi)
Drainport(E)0.5MPa(73psi)
Pilotport(F)3.9MPa(566psi)
Flow
High-pressurepassage(ABCD)234l/min(61.816USgpm)
Drainport(E)10l/min(2.642USgpm)
Pilotport(F)21l/min(5.548USgpm)
PortAForwardright
G3/4
PortB
ForwardleftG3/4
PortC
Backwardright
G3/4
PortD
BackwardleftG3/4
PortEDrainport
G1/2
PortFPilotport
G1/4
Weight
30kg(66.139lb)
Backhoeattachment
Cylinder
Boomcylinder
ManufacturerKYBCorporation
Cylinderbore∅115mm(4.528in)
Roddiameter
∅80mm(3.150in)
Maximumretractedlength
1698mm(66.850in)
4813907019/04/2017
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