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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
72.9 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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Peak Torque - 1,500 rpm - SAE J1995
195 ft·lbf
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Net Power
72.9 HP
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Gross Power
74.3 HP
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Engine Model
Cat C3.3B DIT (turbo)
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Net Power - ISO 9249
73.7 HP
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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 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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Rated Operating Capacity with Optional Counterweight
3390 lb
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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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Bucket Pin Height - Carry Position
7.8 in
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Turning Radius from Center - Machine Rear
70.7 in
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Turning Radius from Center - Coupler
55.5 in
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Maximum Overall Height
159.5 in
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Maximum Reach - With Arms Parallel to Ground
54 in
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Turning Radius from Center - Bucket
88.8 in
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Bucket Pin Height - Maximum Lift
124.9 in
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Length - With Bucket on Ground
146.2 in
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Length - Without Bucket
117.9 in
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Reach - Maximum Lift/Dump
22.6 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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Clearance at Maximum Lift and Dump
97.8 in
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Vehicle Width (450 mm/17.7 in tracks)
78 in
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Rack Back Angle - Maximum Height
84°
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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 - Standard - Loader Hydraulic Flow
23 psi
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Hydraulic Flow - Standard - Hydraulic Power (Calculated)
44 HP
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Hydraulic Flow - High Flow XPS - Maximum Loader Hydraulic Pressure
4061 HP
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Hydraulic Flow - High Flow XPS - Hydraulic Power (Calculated)
76 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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Hydraulic System
13.7 gal (US)
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Hydraulic Tank
10.3 gal (US)
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Fuel Tank
27.7 gal (US)
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Engine Crankcase
3 gal (US)
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Cooling System
3.7 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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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 speeds.
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Outside Cab***
103 dB(A)
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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.
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Inside Cab**
83 dB(A)
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Note (1)
Cab and Rollover Protective Structures (ROPS) are standard in North America and Europe.
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