With its radial lift design, the Cat 279D Compact Track Loader delivers outstanding mid-lift reach, excellent digging performance, and exceptional drawbar power.
The standard, suspended undercarriage system gives it superior traction, flotation, and stability, allowing it to work in many applications and underfoot conditions.
With its radial lift design, the Cat 279D Compact Track Loader delivers outstanding mid-lift reach, excellent digging performance, and exceptional drawbar power.
The standard, suspended undercarriage system gives it superior traction, flotation, and stability, allowing it to work in many applications and underfoot conditions.
Contents
Caterpillar 279D Features
Comfortable Cab
The industry’s most renowned closed and pressurized cab design ensures a more quiet and clean operating space with superior work visibility of tools.
High-back, heated, air ride seats with seat-mounted, adjustable joystick controls make the D Series the industry leader in comfort for operators.
Outstanding Power
High-performance powertrains provide maximum efficiency and production capabilities with its Electronic Torque Management system, two-speed travel standard, and an industry-exclusive electronic hand/foot throttle, with the ability to decel pedal.
The electronically controlled Cat C3.3B engine offers high horsepower and torque while also meeting U.S. EPA Tier 4 Final (EU Stage IIIB) emission standards.
High flow XPS Hydraulic system is suitable for use in applications that require maximum productivity from hydraulic tools.
Versatility to Tackle Any Job
Cat “Intelligent Leveling” system (ILEV) is a world-class technology, connectivity, and additional features like dual direction self-leveling, work tool return to dig, and the work tool’s positioner.
The standard torsion axle that is a fully independent suspension in conjunction with the option of speeds Sensitive System for Ride Control enhances the performance on uneven terrain, which allows for more efficient load retention, greater efficiency, and better comfort for the operator.
A wide range of performance-matched Cat Work Tools makes the Cat Compact Track Loader the most flexible machine available at the work site.
Caterpillar 279D Specification
Cab
| FOPS | ISO 3449:2005 Level I |
| FOPS Level II | ISO 3449:2005 Level II |
| ROPS | ISO 3471:2008 |
Dimensions
| Bucket Pin Height – Carry Position | 7.8 in (20 cm) |
| Bucket Pin Height – Maximum Lift | 10.5 ft (3 m) |
| Clearance at Max Lift and Dump | 8.2 ft (3 m) |
| Clearance at Maximum Lift and Dump | 97.8 in (248 cm) |
| Departure Angle | 32 ° |
| Dump angle | 39 ° |
| Ground Clearance | 8.9 in (23 cm) |
| Height – Top of Cab | 7 ft (2 m) |
| Length – Track on Ground | 64.2 in (163 cm) |
| Length – with Bucket | 12.2 ft (4 m) |
| Length – With Bucket on Ground | 146.2 in (371 cm) |
| Length – Without Bucket | 117.9 in (299 cm) |
| Length – without Bucket | 9.9 ft (3 m) |
| Maximum Dump Angle | 39 ° |
| Maximum Overall Height | 159.5 in (405 cm) |
| Maximum Reach – With Arms Parallel to Ground | 54 in (137 cm) |
| Note | # |
| Overall Height | 13.2 ft (4 m) |
| Overall Length – Track | 83.8 in (213 cm) |
| Overall Track Length | 7 ft (2 m) |
| Rack Back Angle – Maximum Height | 84 ° |
| Reach – Maximum Lift/Dump | 22.6 in (57 cm) |
| Reach at Max Lift and Dump | 1.9 ft (1 m) |
| Turning Radius from Center – Bucket | 88.8 in (226 cm) |
| Turning Radius from Center – Coupler | 55.5 in (141 cm) |
| Turning Radius from Center – machine rear | 70.8 in (180 cm) |
| Turning Radius from Center – Machine Rear | 70.7 in (180 cm) |
| Vehicle Width (400 mm/15.7 in tracks) | 76 in (193 cm) |
| Vehicle Width (450 mm/17.7 in tracks) | 78 in (198 cm) |
| Width Over Tracks | 6.4 ft (2 m) |
Engine
| Bore | 3.7 in (9 cm) |
| Displacement | 203 cu in (0 m) |
| Engine Make | DIT |
| Engine Model | Cat C3.3B DIT (turbo) |
| Gross Power | 74.3 hp (55 kw) |
| Gross Power – SAE J1995 | 74.3 hp (55 kw) |
| Net Power | 72.9 hp (54 kw) |
| Net Power – ISO 9249 | 73.7 hp (55 kw) |
| Net Power – SAE 1349 | 72.9 hp (54 kw) |
| Peak Torque | 195.5 lbs/ft |
| Peak Torque – 1,500 rpm – SAE J1995 | 195 ft lbs (89 kg) |
| Stroke | 4.7 in (12 cm) |
| Torque Measured @ | 1500 rpm |
Hydraulic System
| Hydraulic Flow – High Flow XPS – Hydraulic Power (Calculated) | 76 hp (57 kw) |
| Hydraulic Flow – High Flow XPS – Maximum Loader Hydraulic Flow | 32 gal/min (121 l/min) |
| Hydraulic Flow – Standard – Hydraulic Power (Calculated) | 44 hp (33 kw) |
| Hydraulic Flow – Standard – Loader Hydraulic Pressure | 3335 psi |
| Pump Flow | 22.8 gal/min (86 l/min) |
| Relief Valve Pressure | 3335.9 psi |
Loader
| Breakout Force | 7284.1 lbs (3,304 kg) |
| Operating Load Rating | 2055 lbs (932 kg) |
| Operating Width | 76 in (193 cm) |
| Tipping Load | 5871 lbs (2,663 kg) |
Noise Level
| Inside Cab* | 83 dB(A) |
| Note (1) | Cab and Rollover Protective Structures (ROPS) are standard in North America and Europe. |
| 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. |
| Outside Cab** | 103 dB(A) |
Operating Specifications
| Alternator Supplied Amperage | 80 A |
| Breakout Force – Tilt Cylinder | 7285 lbs (3,305 kg) |
| Cooling System Fluid Capacity | 3.7 gal (14 l) |
| Fuel Capacity | 24.9 gal (94 l) |
| Ground Contact Area – With 400 mm/15.7 in Track | 2015 cu in (0 m) |
| Ground Contact Area – With 450 mm/17.7 in Track | 2272 cu in (0 m) |
| Ground Pressure – With 400 mm/15.7 in Track | 4.9 psi |
| Ground Pressure – With 450 mm/17.7 in Track | 4.4 psi |
| Hydraulic System Fluid Capacity | 13.8 gal (52 l) |
| Max Speed – high range | 7.1 mph (11 kph) |
| Max Speed – low range | 4.5 mph (7 kph) |
| Note | # |
| Operating Voltage | 12 V V |
| Operating Weight | 9892.2 lbs (4,487 kg) |
| Rated Operating Capacities – 35% Tipping Load | 2055 lbs (932 kg) |
| Rated Operating Capacities – 50% Tipping Load | 2935 lbs (1,331 kg) |
| Rated Operating Capacity with Optional Counterweight | 3185 lbs (1,445 kg) |
| Tipping Load | 5870 lbs (2,663 kg) |
Power Train
| Travel Speed – Forward or Reverse – One Speed | 4.5 mph (7 kph) |
| Travel Speed – Forward or Reverse – Two Speed | 7 mph (11 kph) |
Service Refill Capacities
| Cooling System | 3.7 gal (14 l) |
| Engine Crankcase | 3 gal (11 l) |
| Fuel Tank | 24.8 gal (94 l) |
| Hydraulic System | 13.7 gal (52 l) |
| Hydraulic Tank | 10.3 gal (39 l) |
Undercarriage
| Ground Contact Area | 2015.1 cu in (0 m) |
| Ground Pressure | 5 psi |
| Length of Track on Ground | 5.4 ft (2 m) |
Weights
| Note | # |
| Operating Weight | 9893 lbs (4,487 kg) |
Cat 279D Specs Hp
Cat 279D engine produces a 74.3 hp (55 kw)
Cat 279D Reviews
Cat 279D Width
Cat 279D Vehicle Width (400 mm/15.7 in tracks) 76 in (193 cm)
Cat 279D Lifting Capacity
Cat 279D Tipping Load is 5870 lbs (2,663 kg)
Final Words
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Cat 279D FAQ
How much horsepower does a Cat 279D have?
Cat 279D Vehicle Width (400 mm/15.7 in tracks) 76 in (193 cm)
How much can a Cat 279D lift?
Operating Capacity 2,935 lbs
How wide is a Cat 279d?
78 in 1981 mm