Issued 09-2014
1002-20
Foot 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...................................................................................................................................................... 12.4°
RST-03-01-001D
Swing unit
Swing circle ...........................................................................................................Swing bearing type (with internal gear)
Swing parking brake................................................................................Mechanical lock (operational lever linkage type)
Swing hydraulic motor .......................................................................Fixed displacement piston motor with parking brake
Displacement
CX210B, CX230B ................................................................................................................ 151 cm
3
(9.21 cu in)/rev
CX240B ............................................................................................................................ 148.5 cm
3
(9.06 cu in)/rev
Operating pressure
CX210B (LC, NLC type), CX230B ............................................................................................. 29.4 MPa (4264 psi)
CX210B (LR type)...................................................................................................................... 24.0 MPa (3481 psi)
CX240B (LC, NLC type) ............................................................................................................ 28.9 MPa (4192 psi)
CX240B (LR type)...................................................................................................................... 27.0 MPa (3916 psi)
Operating flow
CX210B, CX230B ............................................................................................................... 210.6 L/min (55.63 gpm)
CX240B ................................................................................................................................. 214 L/min (56.53 gpm)
Mechanical brake torque
CX210B, CX230B ..........................................................................................................821.5 Nm (605.91 lb-ft) min.
CX240B ............................................................................................................................846 Nm (623.98 lb-ft) min.
Brake off pressure
CX210B, CX230B ............................................................................................................ 3.2 MPa (464.12 psi) max.
CX240B ........................................................................................................................... 2.9 MPa (420.61 psi) max.
Relief valve set pressure
CX210B, CX230B ...................................................................................................................... 29.4 MPa (4264 psi)
CX240B ..................................................................................................................................... 28.9 MPa (4192 psi)
Reduction gear ....................................................................................................... Planetary gear 2-stage reduction gear
Reduction ratio
CX210B, CX230B ........................................................................................................................................... 16.757
CX240B ............................................................................................................................................................ 21.75
0
1.0
2.0
3.0
3.9
2 4 5.5
0 5 10 12.4
Push rod stroke (mm)
Operating angle (deg.)
Secondary pressure (MPa)
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