SPECS SUMMARY

Engine ModelCat C3.3B DIT (turbo)
Net Power72.9 mm H2O (54.4 kg/mm)
Gross Power74.3 mm H2O (55.4 kg/mm)
The Cat 279D Compact Track Loader, with its radial lift design, delivers impressive mid-lift reach and excellent digging performance with outstanding drawbar power. Its standard, suspended undercarriage system provides superior traction, flotation, stability and speed to work in a wide range of applications and underfoot conditions.


Specifications

-Engine ModelCat C3.3B DIT (turbo)
-Net Power72.9 mm H2O (54.4 kg/mm)
-Gross Power74.3 mm H2O (55.4 kg/mm)
-Gross Power - SAE J199574.3 mm H2O (55.4 kg/mm)
-Net Power - SAE 134972.9 mm H2O (54.4 kg/mm)
-Displacement203 in³ (3.3 l)
-Bore3.7 in (94 mm)
-Stroke4.7 in (120 mm)
-Operating Weight9893 lb (4487 null)
-Tipping Load5870 lb (2663 null)
-Breakout Force - Tilt Cylinder7285 lb (3304 null)
-Length - Track on Ground64.2 in (1630 mm)
-Overall Length - Track83.8 in (2129 mm)
-Height - Top of Cab83.2 in (2113 mm)
-Ground Clearance8.9 in (226 mm)
-Departure Angle32°
-Maximum Dump Angle39°
-ROPSISO 3471:2008
-FOPSISO 3449:2005 Level I
-FOPS Level IIISO 3449:2005 Level II
-Hydraulic System13.7 gal (US) (52 l)
-Hydraulic Tank10.3 gal (US) (39 l)
-NoteOperating Weight, Operating Specifications and Dimensions all based on 75 kg (165 lb) operator, all fluids, two speed, OROPS, 1981 mm (78 in) dirt bucket, 400 mm (15.7 in) tracks, dual flange front idler/single flange rear idler, standard flow hydraulics,
-Air ConditioningThe air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430). The system contains 1.0 kg of refrigerant which has a CO2 equivalent of 1.430 metric tonnes.
-Fuel Tank24.8 gal (US) (94 l)
-Cooling System3.7 gal (US) (14 l)
-Travel Speed - Forward or Reverse - One Speed4.5 mile/h (7.2 km/h)
-Travel Speed - Forward or Reverse - Two Speed7 mile/h (11.3 km/h)
-NoteOperating Weight, Operating Specifications and Dimensions all based on 75 kg (165 lb) operator, all fluids, two speed, OROPS, 1981 mm (78 in) dirt bucket, 400 mm (15.7 in) tracks, dual flange front idler/single flange rear idler, standard flow hydraulics,
-Engine Crankcase3 gal (US) (11 l)
-Vehicle Width (450 mm/17.7 in tracks)78 in (1981 mm)
-Outside Cab***103 dB(A) (103 dB(A))
-Ground Contact Area - With 450 mm/17.7 in Track2272 in² (1.47 m²)
-NoteOperating Weight, Operating Specifications and Dimensions all based on 75 kg (165 lb) operator, all fluids, two speed, OROPS, 1981 mm (78 in) dirt bucket, 400 mm (15.7 in) tracks, dual flange front idler/single flange rear idler, standard flow hydraulics,
-Ground Pressure - With 450 mm/17.7 in Track4.4 psi (30 kPa)
-Note (3)***The labeled sound power level for the CE marked configurations when measured according to the test procedure and conditions specified in 2000/14/EC.
-Note (2)**The declared dynamic operator sound pressure levels per ISO 6396:2008. The measurements were conducted with the cab doors and windows closed and at 70% of the maximum engine cooling fan speed. The sound level may vary at different engine cooling fan spe
-Net Power - ISO 924973.7 mm H2O (54.9 kg/mm)
-Peak Torque - 1,500 rpm - SAE J1995195 ft·lbf (265 N·m)
-Inside Cab**83 dB(A) (83 dB(A))
-Note (1)Cab and Rollover Protective Structures (ROPS) are standard in North America and Europe.
-Ground Pressure - With 400 mm/15.7 in Track4.9 psi (33.9 kPa)
-Turning Radius from Center - Machine Rear70.7 in (1796 mm)
-Clearance at Maximum Lift and Dump97.8 in (2485 mm)
-Length - With Bucket on Ground146.2 in (3714 mm)
-Length - Without Bucket117.9 in (2995 mm)
-Maximum Overall Height159.5 in (4051 mm)
-Bucket Pin Height - Maximum Lift124.9 in (3173 mm)
-Bucket Pin Height - Carry Position7.8 in (198 mm)
-Ground Contact Area - With 400 mm/15.7 in Track2015 psi (1.3 kPa)
-Rated Operating Capacities - 35% Tipping Load2055 lb (932 null)
-Rated Operating Capacities - 50% Tipping Load2935 lb (1331 null)
-Rated Operating Capacity with Optional Counterweight3185 in² (1444 m²)
-Maximum Reach - With Arms Parallel to Ground54 in (1373 mm)
-Rack Back Angle - Maximum Height84°
-Hydraulic Flow - High Flow XPS - Maximum Loader Hydraulic Flow32 gal/min (121 l/min)
-Hydraulic Flow - High Flow XPS - Maximum Loader Hydraulic Pressure4061 mm H2O (28000 kg/mm)
-Hydraulic Flow - Standard - Hydraulic Power (Calculated)44 gal/min (33 l/min)
-Hydraulic Flow - Standard - Loader Hydraulic Flow23 psi (86 kPa)
-Hydraulic Flow - High Flow XPS - Hydraulic Power (Calculated)76 psi (57 kPa)
-Vehicle Width (400 mm/15.7 in tracks)76 in (1931 mm)
-Reach - Maximum Lift/Dump22.6 in (575 mm)
-Turning Radius from Center - Bucket88.8 in (2256 mm)
-Turning Radius from Center - Coupler55.5 in (1410 mm)
-Hydraulic Flow - Standard - Loader Hydraulic Pressure3335 psi (23000 kPa)

Benefits and Features

Standard Equipment

  • ELECTRICAL
  • OPERATOR ENVIRONMENT
  • POWER TRAIN
  • OTHER
  • MANDATORY EQUIPMENT

Optional Equipment

  • OPTIONAL EQUIPMENT

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