JY230LC-6
Engine
Model
Cummins6BTA5.9-C
Stroke
120mm
Type
in-line, turbocharged, water-cooled, 6-cylinder
Piston displacement
5.9L
Number of cylinders
6
Flywheel power(SAEJ 1349)(DIN 6270 NET)
169HP 126KW/2100r/min
Bore
102mm
Hydraulic system
Type
negative flow control
Max flow
2x235L/min
Main pump
two variable axial piston pump
Pilot pump
plate pump
Hydraulic motor
Travel
oblique plate axial hydraulic motor
Slew
oblique plate axial hydraulic motor
Safety valve
Working equipment cirucit
30MPa
Travel circuit
30MPa
Slew circuit
24MPa
Control circuit
4MPa
Spare valve
30MPa
Hydraulic cylinder: cylinder number x bore x stroke
Boom
2xφ125x1320mm
Bucket
1xφ125x1100mm
Arm
1xφ140x1680mm
Slew system
Drive
oblique plate axial hydraulic motor
Slew retardation
two-grade planetary retarding mechanism
Slew lock-up
flake brake
Slew speed
0-13r/min
Travel unit
Carrier frame
X-shape
No. of carrier rollers
2x2
Track
triple grouser track shoe
No. of lower rollers
2x9
Track tensioning unit
greasing
Gradeability
60%
No. of track shoes
2x50
Drive and brake
Drive
hydraulic drive
Max traction
17200kg
Drive motor
oblique plate axial hydraulic motor
Travel speed
3-5km/h
Reduction unit
three-grade planetary reduction gearbox
Coolant and lubricant volume (tank volume)
Fuel oil tank
312L
Travel retarder
2X5.4L
Engine lubricant
11L
Hydraulic oil tank
350L
Slew retarder
9L
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