Case CX290B - Page 23

Lep SM290B1002-1NA Issued 01-2010
1002-13
Rotating Joint
Operating pressure
High pressure passage (ABCD) ............................................................................................... 34.3 MPa (4975 psi)
Drain port (E)................................................................................................................................. 1.0 MPa (145 psi)
Pilot port (F)................................................................................................................................... 3.9 MPa (566 psi)
Flow
High pressure passage (ABCD) ............................................................................................ 360 L/min (95.10 gpm)
Drain port (E)........................................................................................................................... 40 L/min (10.57 gpm)
Pilot port (F)............................................................................................................................... 31 L/min (8.19 gpm)
Torque, when pressurizing 2 ports.....................................................................................................196 Nm (145 lb-ft)
Port A; forward right...................................................................................................................................................G1
Port B; forward left .....................................................................................................................................................G1
Port C; backward right ...............................................................................................................................................G1
Port D; backward left..................................................................................................................................................G1
Port E; drain port ....................................................................................................................................................G1/2
Port F; pilot port .....................................................................................................................................................G1/4
Solenoid Valve
Maximum flow.......................................................................... P -> B: 25 L/min (6.60 gpm) Other: 5 L/min (1.32 gpm)
Rated pressure ............................................................................................................................. 4.5 MPa (652.67 psi)
Port size
P, T, B port ..........................................................................................................................................................G3/8
C1, C2, C3, C4, C5 port .....................................................................................................................................G1/4
Solenoid specifications
Operating voltage ................................................................................................................................ DC 20 to 32 V
Power consumption .................................................................................................................................. 17 W max.
Hand control valve
Manufacturer................................................................................................................................................... Kawasaki
Operating pressure .......................................................................................................................... 3.92 MPa (569 psi)
Secondary pressure, primary short type .......................................................... 0.64 to 2.45 MPa (92.82 to 355.34 psi)
Operating angle
Ports 1, 3 .............................................................................................................................................................. 19°
Ports 2, 4 .............................................................................................................................................................. 25°
RST-03-01-001B
0
1.0
2.0
3.0
4.0
24 67
0 5 10 15 19
0
1.0
2.0
3.0
4.0
2468 9.4
20 250 5 10 15
Port 1, 3
Port 2, 4
Push rod stroke (mm)
Push rod stroke (mm)
Operating angle (deg.)
Operating angle (deg.)
Secondary pressure (MPa)
Secondary pressure (MPa)