INTRODUCTION
Maximum operating speed
1870 RPM
Minimum operating speed
900 RPM
Shaft input horsepower
27.5 kW
(
37.4 Hp
)
Shaft input torque
140.7 N·m
(
103.775 lb ft
)
Use temperature range
–30 - 100 °C
(
–86.0 - 212.0 °F
)
Hydraulic oil used
ISO viscosity grade VG46-equivalent hydraulic oil
Dry weight
6.1 kg
(
13.4482 lb
)
Hydraulic Drive Fan Motor
Manufacturer
KOMATSU LTD. (KOMATSU ZENOAH)
KOMATSU LTD. (DEAL IN KOMATSU ZENOAH LTD)
Intake amount
40.0 cm³/rev
(
2.441 in³/rev
)
Permissible peak pressure
31.9 MPa
(
4627.1 psi
)
Normal
pressure
2.0 MPa
(
290.1 psi
)
T port pressure
Peak pressure
4.4 MPa
(
638.2 psi
)
Normal
pressure
0.10 MPa
(
14.51 psi
)
Drain pressure
Peak pressure
0.15 MPa
(
21.76 psi
)
Intake valve performance
Intake
performance
2.0 l/min
(
2.000 US gpm
) at
0.10 MPa
(
14.51 psi
)
Cracking
pressure
19.6 MPa
(
2842.98 psi
) at
5.0 l/min
(
5.000 US gpm
)
Safety valve performance
Reseat
pressure
14.7 MPa
(
2132.24 psi
) at
5.0 l/min
(
5.000 US gpm
)
Rated pressure
17.8 MPa
(
2581.89 psi
)
Rated flow
64.0 l/min
(
64.000 US gpm
)
Maximum operating speed
1600 RPM
Minimum operating speed
1000 RPM
Maximum discharge volume
127.2 l/min
(
127.200 US gpm
)at
20.6 MPa
(
2988.0 psi
)
3000 RPM
Oil temperature
40 °C
(
104.0 °F
)
Direction of rotation
Both ways
Relief valve set pressure
24.5 MPa
(
3553.73 psi
)
Use temperature range
–30 - 100 °C
(
–86.0 - 212.0 °F
)
Hydraulic oil used
ISO viscosity grade VG46-equivalent hydraulic oil
Flow adjustment control through external command milli-amp (fan
speed control)
Control method
Direction switching control through external command (fan reverse
control)
Dry weight
15.0 kg
(
33.069 lb
)
Control-related
Control valve
Manufacturer
Hyest Corporation
Maximum flow
514.3 L/min
(
135.864 US gpm
) (at
1850 RPM
)
Overload set pressure
36.3 MPa
(
5265 psi
)
31.4 MPa
(
4555 psi
)
Main relief set pressure
(during
pressure
boost)
34.3 MPa
(
4975 psi
)
Foot relief set pressure
3.3 MPa
(
479 psi
)
48020292 15/06/2016
24
Summary of Contents for CX800B
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