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Excavators

B-Series Crawler Excavators

CX290B

  • Weight 29.1 t
  • Power 154 kW/206 hp

CX290B

The perfect equipment for:
  • Urban
    Urban
  • Infrastructure
    Infrastructure
  • Recycling
    Recycling
  • Quarrying
    Quarrying
Downloadables:
Crawler Excavators - CX290B/CX350B/CX370B
Crawler Excavators - CX290B/CX350B/CX370B
File size 1.23 Mb
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Specifications

ENGINE
Make ISUZU
Type AH-6HK1XYSS
Emission levels Tier 3
Common rail, turbo, intercooler, fuel cooler, EGR (Exhaust Gas Recirculator) Yes
Direct injection Electronically controlled
Number of cylinders 6
Bore - Stroke (mm) 115 x 125
Cubic capacity (cc) 7790
Max power (kW/hp) EEC80/1269 154/206
(@rpm) 1800
Maximum Torque (Nm) 850
(@rpm) 1500
HYDRAULIC SYSTEM
Max output (l/min) 2 x 243
(@ rpm) 1800
2 axial piston, variable flow pumps Yes
Attachment/Power Boost (bar) 343/373
Upperstructure swing (bar) 294
Travel (bar) 343
Oil filtration 6 micron
Type of oil filter Synthetic fiber super fine High catch
SWING
Max upperstructure swing speed (rpm) 10.2
Swing torque (kN-m) 92.5
TRAVEL
Travel The travel circuit is equipped with axial piston, variable flow motors
Max travel speed (km/h) 5.6
Low travel speed (km/h) 3.2
Speed change is controlled from the instrument panel
Automatic downshifting Yes
Gradeability 70% (35)
Tractive (daN) 23320
ELECTRICAL SYSTEM
Circuit (V) 24
Batteries (V - A/h) 2 x 12 - 128
Circuit equipped with water-proof connectors Yes
Alternator (V - Amp) 24 - 50
UNDERCARRIAGE
Upper rollers 2
Lower rollers 9
Number of track pads 50
Type of shoes Triple grouser
Track pad with standard (mm) 700
CIRCUIT AND COMPONENT CAPACITIES
Fuel tank LC (l) 450
Hydraulic reservoir LC (l) 147
Hydraulic system (l) 300
Travel reduction gear (per side) (l) 9.1
Swing reduction gear (l) 6
Engine (including filter change) (l) 38
Engine cooling system (l) 29

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