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Compact Track Loaders
279D3
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Gross Power - SAE J1995
74.3 HP
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Net Power - SAE 1349
71.8 HP
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Displacement
203 in³
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Bore
3.7 in
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Stroke
4.7 in
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Net Power ISO 9249†
73.2 HP
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Net Power
71.8 HP
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Peak Torque - 1,600 rpm - SAE J1995
195 ft·lbf
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Engine Model
Cat C3.3B DIT (turbo)
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Net Power SAE 1349†
72.4 HP
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Gross Power
74.3 HP
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Net Power - ISO 9249
72.6 HP
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Emissions
†Engine meeting Brazil MAR-1 and China Nonroad Stage III emission standards emits equivalent to U.S. EPA Tier 4 Interim and is offered only for Australia/New Zealand, Brazil, China, French Polynesia, Hong Kong, Macedonia and New Caledonia.
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Rated Operating Capacities - 35% Tipping Load
2220 lb
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Tipping Load
6345 lb
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Breakout Force - Tilt Cylinder
7285 lb
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Rated Operating Capacity with Optional Counterweight
3390 lb
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Rated Operating Capacities - 50% Tipping Load
3170 lb
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Ground Contact Area - With 450 mm/17.7 in Track
2272 in²
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Ground Pressure - With 450 mm/17.7 in Track
4.4 psi
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Operating Weight
10095 lb
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Length - Track on Ground
64.2 in
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Overall Length - Track
83.8 in
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Height - Top of Cab
83.2 in
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Ground Clearance
8.9 in
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Departure Angle
32°
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Maximum Dump Angle
39°
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Maximum Overall Height
159.5 in
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Clearance at Maximum Lift and Dump
97.8 in
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Length - With Bucket on Ground
146.2 in
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Turning Radius from Center - Machine Rear
70.7 in
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Turning Radius from Center - Bucket
88.8 in
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Bucket Pin Height - Carry Position
7.8 in
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Turning Radius from Center - Coupler
55.5 in
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Bucket Pin Height - Maximum Lift
124.9 in
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Length - Without Bucket
117.9 in
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Maximum Reach - With Arms Parallel to Ground
54 in
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Rack Back Angle - Maximum Height
84°
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Vehicle Width (450 mm/17.7 in tracks)
78 in
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Note
Operating Weight, Operating Specifications and Dimensions all based on 75 kg (165 lb) operator, all fluids, two speed, OROPS, 2036 mm (80 in) low profile bucket, 450 mm (17.7 in) tracks, dual flange front idler/single flange rear idler, standard flow hydraulics, mechanical suspension seat, no optional counterweights and manual quick coupler (unless otherwise noted).
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Reach - Maximum Lift/Dump
22.6 in
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Hydraulic Flow - Standard - Loader Hydraulic Pressure
3335 psi
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Hydraulic Flow - High Flow XPS - Maximum Loader Hydraulic Flow
32 gal/min
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Hydraulic Flow - High Flow XPS - Hydraulic Power (Calculated)
76 psi
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Hydraulic Flow - Standard - Hydraulic Power (Calculated)
44 HP
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Hydraulic Flow - Standard - Loader Hydraulic Flow
23 psi
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Hydraulic Flow - High Flow XPS - Maximum Loader Hydraulic Pressure
4061 HP
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ROPS
ISO 3471:2008
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FOPS
ISO 3449:2005 Level I
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Travel Speed - Forward or Reverse - Two Speed
8.3 mile/h
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Travel Speed - Forward or Reverse - One Speed
4.5 mile/h
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Fuel Tank
27.7 gal (US)
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Cooling System
3.7 gal (US)
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Hydraulic System
13.7 gal (US)
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Engine Crankcase
3 gal (US)
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Hydraulic Tank
10.3 gal (US)
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Air Conditioning
The 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.
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Outside Cab***
103 dB(A)
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Inside Cab**
83 dB(A)
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Note (1)
**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 speeds.
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Note (2)
***The labeled sound power level for the CE marked configurations when measured according to the test procedure and conditions specified in 2000/14/EC.
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