INTRODUCTION
Control-related
Control valve
Manufacturer
KYB Corporation
Maximum flow
243 L/min
(
64.2 US gpm
) (at
1800 RPM
)
Overload set pressure
29.4 MPa
(
4264 psi
) boom down
39.2 MPa
(
5686 psi
) boom up/arm/bucket
Main relief set pressure
34.3 MPa
(
4975 psi
)
(at boosting)
37.3 MPa
(
5410 psi
)
Foot relief set pressure
2.55 MPa
(
370 psi
)
Function
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
Weight
200 kg
(
440.925 lb
)
Solenoid valve (5 stack)
Manufacturer
Yuken Kogyo Co., Ltd.
Valve specifications
Maximum flow
P→B
25 l/min
(
6.604 US gpm
) Other
5 l/min
(
1.321 US gpm
)
Rated pressure
4.5 MPa
(
652 psi
)
Port size
P.T.B port
G3/8
C1, C2, C3, C4, C5 , ports
G1/4
Solenoid specifications
Operating voltage
DC
20 - 32 V
Power consumption
17 W
max.
Weight
6.7 kg
(
14.7710 lb
)
Valve for left/right operations
Manufacturer
Kawasaki Heavy Industries, Ltd.
Operating pressure
3.92 MPa
(
569 psi
)
Secondary pressure
0.64 - 2.45 MPa
(
92.8320 - 355 psi
) primary short type
1,3 port
19 °
Operating angle
2,4 port
25 °
Weight
1.9 kg
(
4.1888 lb
)
Remote control valve for travel operations
Manufacturer
Kawasaki Heavy Industries, Ltd.
Operating pressure
3.92 MPa
(
568.610 psi
)
Secondary pressure
0.64 - 2.45 MPa
(
92.8 - 355.4 psi
) primary short type
Operating angle
12.4 °
Weight
4.1 kg
(
9.0390 lb
)
48034225 23/06/2016
25
Summary of Contents for E305C EVO
Page 7: ...48034225 23 06 2016 Find manuals at https best manuals com ...
Page 8: ...INTRODUCTION 48034225 23 06 2016 1 Find manuals at https best manuals com ...
Page 19: ...INTRODUCTION 7DB5DEA4 1 48034225 23 06 2016 12 ...
Page 20: ...INTRODUCTION YYSJMI 002 2 48034225 23 06 2016 13 ...
Page 21: ...INTRODUCTION EA394812 3 48034225 23 06 2016 14 ...
Page 51: ...This as a preview PDF file from best manuals com Download full PDF manual at best manuals com ...