Case CX180C Service Manual page 32

Crawler excavator lc version (tier 3)
Table of Contents

Advertisement

Overload set pressure
Main relief set pressure
Foot relief set pressure
Function
Weight
Solenoid valve (4 stack)
Manufacturer
Valve specifications
Maximum flow
Rated pressure
Port size
Solenoid specifications
Operating voltage
Power consumption
Weight
Valve for left/right operations
Manufacturer
Operating pressure
Secondary pressure
Operating angle
Weight
Valve for travel operation
Manufacturer
Operating pressure
Secondary pressure
Operating angle
Weight
Remote control valve for option operations
Manufacturer
Operating pressure
Secondary pressure
Operating angle
Port size
Weight
INTRODUCTION
32.3 MPa (4685 psi) boom down
38.2 MPa (5541 psi) other
34.3 MPa (4975 psi)
(for pressure
36.3 MPa (5265 psi)
boost)
2.55 MPa (370 psi)
Straight travel circuit
Boom-up/arm 2 pumps internal flow
Boom and arm load holding circuit
Boom-down regenerative circuit
Bucket-close regenerative circuit
Arm-in forced regenerative circuit
Swing priority variable orifice
2 pumps flow
Variable foot relief
160 kg (352.740 lb)
Yuken Kogyo Co., Ltd.
P→B 20.0 L/min (5.3 US gpm) Other 5 l/min (1.321 US gpm)
4.5 MPa (652 psi)
P.T.B port
C1, C2, C3, C4, C5 ports
DC 20 – 32 V
17 W max.
5.0 kg (11.0231 lb)
Kawasaki Heavy Industries, Ltd.
3.92 MPa (569 psi)
0.64 – 2.45 MPa (92.8320 – 355 psi) primary short type
1,3 port
19°
2,4 port
25°
1.9 kg (4.1888 lb)
Kawasaki Heavy Industries, Ltd.
3.92 MPa (569 psi)
0.64 – 2.45 MPa (92.8320 – 355 psi) primary short type
12.4°
5.5 kg (12.1254 lb)
Nishina Industrial Co., Ltd.
39.2 bar (568.400 psi)
6.4 – 24.5 bar (92.800 – 355.250 psi) primary short type
11.4° – 12.6°
P, T, A, B, C1, C2 G1/4
1.7 kg (3.748 lb)
48139070 19/04/2017
25
G3/8
G1/4

Advertisement

Table of Contents
loading

Table of Contents