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CX245D

SHORT RADIUS EXCAVATOR
TIER 4 FINAL CERTIFIED

ENGINE OPERATOR ENVIRONMENT HYDRAULIC CYLINDERS
Model Isuzu AR-4HK1X Air-conditioner output 13,492 BTU/hr Boom cylinders Two (2)
Turbocharged w/cooled Heater output 12,892 BTU/hr Cylinder bore 4.7 in (120 mm)
intercooler/ SCR System Cylinder rod diameter 3.3 in (85 mm)
Sound level inside cab – ISO6395 70 dBA
Emissions Certification Tier 4 Final Cylinder stroke 53.9 in (1 370 mm)
Electrical outlet 12 Volt
Fuel Requires ultra low-sulfur fuel Cab interior light 10 watt Arm cylinder One (1)
B5 biodiesel tolerant Cylinder bore 5.5 in (140 mm)
Rear view camera Standard Cylinder rod diameter 3.9 in (100 mm)
Type Water-cooled, 4 cycle Cylinder stroke 57.5 in (1 460 mm)
diesel, 4 cylinder inline, Seat Air-suspension
High pressure common rail (electric system), Bucket cylinder One (1)
Turbocharger w/ air cooled intercooler, ATTACHMENT Cylinder bore 4.7 in (120 mm)
SCR system Cylinder rod diameter 3.3 in (85 mm)
Boom 18 ft 8 in (5 700 mm) Cylinder stroke 39.8 in (1 010 mm)
Cylinders 4-cylinder in-line
Arm options 9 ft 8 in (2.94 m)
Displacement 317 in (5.2 L)
3
Bucket digging force* 31,800 lbf (142 kN) SERVICE CAPACITIES
Bore/Stroke 4.53 x 4.92 in w/ Auto Power Boost 34,600 lbf (154 kN)
(115 x 125 mm) Fuel tank 85 gal (320 L)
Fuel injection Direct injection – electronic Hydraulic system 67 gal (252 L)
OPERATING WEIGHT Hydraulic tank 30 gal (114 L)
Fuel filter Replaceable,
full flow spin-on cartridge Operating weight 56,900 lb (25 800 kg) Engine oil w/ filter 6 gal (23.1 L)
w/ shoes 2 ft 7 in (800 mm)
Air filter Dry type element w/ boom 18 ft 8 in (5 700 mm) Swing drive 5.3 qt (5 L)
w/ warning restriction indicator w/ arm 9 ft 8 in (2 940 mm) Final drive – each side 5.3 qt (5 L)
Oil filter Replaceable, w/ bucket 1,435 lb (651 kg Cooling system 8.4 gal (31.9 L)
full flow spin-on cartridge w/ counterweight 16,400 lb (7 430 kg)
NOTE: w/ operator/full fuel/standard equipment.
Engine gradeability: OTHER SPECIFICATIONS
Side-to-side 35°
Fore and aft 35° GROUND PRESSURE Swing speed 0 – 11.5 RPM
Net horsepower – SAE J1349 @ 1800 RPM: @ Standard operating weight 5.8 psi (0.4 bar) Swing torque 47,204 lb·ft (64 000 N·m)
160 hp (119.3 kW) w/ 31.5 in (800 mm) triple semi-grouser shoes Swing brake Mechanical disc
Net Max. Torque – SAE J1349 @ 1600 RPM: Undercarriage:
458 lb·ft (621 N·m) HYDRAULICS Length 14 ft 8 in (4 470 mm)
Cooling operating range: System design Open center Track gauge 7 ft 9 in (2 390 mm)
109° to -13° F (43° to -25° C) Carrier rollers 2
Main pumps Two variable displacement/ Track rollers 8
Oil Requires low-ash oil CJ-4
axial piston Shoes – Triple grouser 49
Max. rated flow 55.7 gpm (211 L/min) Shoe width – std. 2 ft 7 in (800 mm)
DRIVETRAIN System pressures: Link pitch 7 in (190 mm)
Travel control Dual stage relief/ Boom, arm and bucket 4,975 (343 bar) Track:
counter balance design w/ power boost 5,410 (380 bar) Chain Grease lubricated/strutted
Travel circuit 4,970 (343 bar)
Brakes Mechanical disc Guides Single
Swing circuit 4,260 (300 bar)
Service brakes SAHR disc – each motor Adjustment Hydraulic
Pilot pump 1 x gear design
Two speed travel: Max. capacity 4.8 gpm (18 L/min)
Max. high speed 3.1 mph (5.0 km/h) Controls w/ boom/arm holding valve
Max. low speed 2.0 mph (3.2 km/h) Right track travel, Four-spool section
Automatic downshift
bucket, boom and
Drawbar pull 45,000 lbf (200 kN) arm acceleration.
Gradeability 70% - 35 degree slope Left track travel, Five-spool section
auxiliary, swing, boom
acceleration and arm.
ELECTRICAL
Work Mode selections SP: Speed Priority
Voltage 24 Volts H: Heavy Duty
Alternator rating 50 amp A: Automatic
Batteries 2 x 12 Volt Swing motor Fixed displacement axial piston
Battery reserve capacity 92 Ah/5 hours Swing final drive Planetary gear reduction
Work lights – 4 24 Volt/70 watt Travel motor Two-speed independent
1 boom, 1 upper, 2 cab travel/axial piston
1 Operator cab 10 watt
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