INTRODUCTION
Upper component
Swing unit
Swing motor assembly
Swing motor
Manufacturer
Kawasaki Heavy Industries, Ltd.
Motor type
Fixed displacement piston motor
With parking brake
Intake amount
148.5 cm³/rev
(
9.06 in³/rev
)
Operating pressure
28.9 MPa
(
4191.945 psi
)
Operating flow
214 L/min
(
56.533 US gpm
)
Mechanical brake torque
846 N·m
(
623.978 lb ft
) min.
Brake off pressure
2.9 MPa
(
420.645 psi
) or less
Relief valve set pressure
28.9 MPa
(
4191.945 psi
)
Swing reduction gear
Reduction gear type
Planetary gear 2-stage reduction gear
Reduction ratio
21.75
Dry weight
293 kg
(
645.954 lb
)
Turntable bearing
No. of teeth
92
Weight
373 kg
(
822.324 lb
)
Counterweight
Weight
5250 kg
(
11574.269 lb
)
Engine-related
Engine
Engine model name
Isuzu 4HK1X diesel engine
Engine type
4-cycle, water-cooled, overhead camshaft type straight cylinder, direct
fuel injection type (electronic control)
Number of cylinders-bore-stroke
4 -
∅
115 mm
(
4.53 in
) -
125 mm
(
4.92 in
)
Total displacement
5.193 l
(
1.3718 US gal
)
Compression ratio
17.5
Rated output
132.1 kW
(
179.61 Hp
) /
2000 RPM
Maximum torque
621.0 N·m
(
458.03 lb ft
) / about
1500 RPM
Fuel consumption ratio
*** g/kWh
at
2000 RPM
Engine dry weight
About
480 kg
(
1058.219 lb
)
Engine dimension
L
1020.4 mm
(
40.1732 in
) - W
829.0 mm
(
32.638 in
) - H
1011.8 mm
(
39.8346 in
)
Cooling fan
∅
650 mm
(
25.591 in
) - suction type - 7 vanes, plastic
With bell mouth-type fan guide
Pulley ratio
0.85 (reduction)
Charging generator
24 V 50 A
AC type
Starter motor
24 V 5 kW
(
6.8 Hp
) reduction type
Coolant capacity
14.0 l
(
14.000 US gal
)
Oil pan capacity
Max:
20.5 l
(
5.416 US gal
)
Min:
13.0 l
(
3.434 US gal
) (not including
oil filter)
Direction of rotation
Right (viewed from fan side)
Compliant with JISD 0006-2000
Muffler
Manufacturer
Sankei Giken Kogyo Co., Ltd.
Type
D 280 x 700 L
Maximum displacement
31800 L/min
(
8400.7 US gpm
)
Weight
15 kg
(
33.0693 lb
)
47877014 01/07/2015
21
Summary of Contents for CX260C
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