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Excavators

Crawler Excavators

CX290B

  • Operating Weight 29100 kg
  • Engine Power 207 hp / 154 kW

CX290B

The perfect equipment for:
  • Infrastructure
    Infrastructure
  • Urban
    Urban
  • Recycling
    Recycling
  • Quarrying
    Quarrying
Downloads:
Crawler Excavators - CX290B
Crawler Excavators - CX290B
File size 633.59 KB

Main Features

Standard Equipment

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ENGINE CONTROL

  • Common rail engine Tier III European Standards
  • Electronic control of the injection system
  • Automatic engine pre-heating
  • Automatic/manual engine return to idle
  • Exhaust Gas Recirculator
  • Emergency stop
  • Fuel filter with water separator

HYDRAULIC CONTROL

  • Auto/Heavy/Super Power working modes
  • Pump torque variable control
  • Automatic Power boost control
  • Swing brake control
  • High performance “Super Fine” synthetic fiber hydraulic filter (high contamination catch)
  • Hydraulic safety valves on boom and dipper
  • 2 travel speeds with auto down shifting

OPERATOR ENVIRONMENT

  • High visibilty cab with safety glass
  • Adjustable and retractable armrest console with position memory
  • Safety lever
  • Self adjusting Air conditioning and heating system
  • Cup holder
  • High visibility side monitor display with automatic brightness
  • Messages (function, temperature, safety, ...) on the display
  • Integrated diagnostic system
  • Working modes (Auto/Heavy/Super Power) combined with engine throttle
  • Anti-theft device
  • Hourmeter
  • Selectable auxiliary hydraulic flow pre-settings
  • RH front console with clock and cell phone holder
  • High capacity shock absorbers on cab with 4 points fluid mountings
  • Windscreen with lockable opening
  • Windscreen washer and wiper
  • Removable lower front windscreen with storage location in cab
  • Glass cab roof window and slidding sun shade
  • ISO control pattern low effort & short joysticks
  • Adjustable sun visor
  • Washable cab floor mat
  • Rear view mirror and safety mirrors
  • Storage compartments
  • Integrated cool box
  • 12V and 24V DC accessory sockets
  • Hammer / Shear change selected from the cab
  • Fore & aft adjustment of the whole seat & console

ELECTRICAL SYSTEM

  • Water proof connectors
  • Double horn
  • 2 working light on the cab
  • Working light on the fuel tank
  • Working light on the boom

EQUIPMENT

  • EMS (Extended Maintenance System) pins and bushings as Standard (1000 hours lubrication interval for all, except buckets pins at 250 hours)
  • Low friction resin side shims on boom and dipper
  • Sealed and lubricated tracks
  • Track guides (1 guide + front)
  • Large tool box
  • Pre-disposal for the optional cab protection

OPERATOR SEAT

  • Fully adjustable low frequency mechanical seat including double acting hydraulic damper
  • Adjustable head rest
  • Adjustable seat back angle with fully flat seat reclining
  • Adjustable arm rest
  • Adjustable lombar position
  • Height/fore & aft adjustment
  • Safety belt

Optional Equipment

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  • Bucket/clamshell hydraulic circuit
  • Electrical refuel pump with automatic stop
  • Rain deflector
  • Fully adjustable low frequency air suspension seat including double acting
  • Hammer hydraulic circuit
  • Hammer/shear hydraulic circuit
  • Additional track guides (3 guides & front instead of 1 guide & front)
  • Track width (600mm - 700mm - 800mm depending on the version)
  • Windscreen protection
  • Cab protection
  • Centralized greasing system automatically actuated by an electrical grease pump

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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