Compact Track Loaders

279D Compact Track Loader

Request A Quote 279D Attachments New and Used Inventory
279D Compact Track Loader
279D Compact Track Loader
279D Compact Track Loader
279D Compact Track Loader
US
Metric

Overview

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.

Engine

Engine Model
Cat C3.3B DIT (turbo)
Net Power
72.90 hp
54.40 kW
Gross Power
74.30 hp
55.40 kW
Gross Power SAE J1995
74.30 hp
55.40 kW
Net Power SAE 1349
72.90 hp
54.40 kW
Displacement
203.00 in3
3.30 L
Bore
3.70 in
94.00 mm
Stroke
4.70 in
120.00 mm

Operating Specifications

Rated Operating Capacities - 50% Tipping Load
2935.00 lb
1331.00 kg
Rated Operating Capacities - 35% Tipping Load
2055.00 lb
932.00 kg
Rated Operating Capacity with Optional Counterweight
3185.00 lb
1444.00 kg
Ground Contact Area (400 mm/15.7 in track)
2015.00 in2
1.30 m2
Tipping Load
5870.00 lb
2663.00 kg
Breakout Force, Tilt Cylinder
7285.00 lb
3304.00 kg

Power Train

Travel Speed (Forward or Reverse): One Speed
4.50 mph
7.20 km/h
Travel Speed (Forward or Reverse): Two Speed
7.00 mph
11.30 km/h

Weights

Operating Weight
9893.00 lb
4487.00 kg

Service Refill Capacities

Cooling System
3.70 gal
14.00 L
Engine Crankcase
3.00 gal
11.00 L
Fuel Tank
24.80 gal
94.00 L
Hydraulic System
13.70 gal
52.00 L
Hydraulic Tank
10.30 gal
39.00 L

Dimensions

Length of Track on Ground
64.20 in
1630.00 mm
Overall Length - Track
83.80 in
2129.00 mm
Length with Bucket on Ground
146.20 in
3714.00 mm
Length without Bucket
117.90 in
2995.00 mm
Height to Top of Cab
83.20 in
2113.00 mm
Vehicle Width (400 mm/15.7 in tracks)
76.00 in
1931.00 mm
Maximum Overall Height
159.50 in
4051.00 mm
Bucket Pin Height at Maximum Lift
124.90 in
3173.00 mm
Bucket Pin Height at Carry Position
7.80 in
198.00 mm
Reach at Maximum Lift and Dump
22.60 in
575.00 mm
Clearance at Maximum Lift and Dump
97.80 in
2485.00 mm
Ground Clearance
8.90 in
226.00 mm
Departure Angle
32°
Vehicle Width (400 mm/15.7 in tracks)
76.00 in
1931.00 mm
39°
Vehicle Width (450 mm/17.7 in tracks)
78.00 in
1981.00 mm
Turning Radius from Center – Coupler
55.50 in
1410.00 mm
Turning Radius from Center – Bucket
88.80 in
2256.00 mm
Maximum Reach with Arms Parallel to Ground
54.00 in
1373.00 mm
Rack Back Angle at Maximum Height
84°

Hydraulic System

Hydraulic Flow – Standard: Loader Hydraulic Pressure
3335.00 psi
23000.00 kPa
Hydraulic Flow – Standard: Loader Hydraulic Flow
23.00 gal/min
86.00 L/min
Hydraulic Flow – Standard: Hydraulic Power (calculated)
44.00 hp
33.00 kW
Hydraulic Flow – High Flow XPS: Maximum Loader Hydraulic Pressure
4061.00 psi
28000.00 kPa
Hydraulic Flow – High Flow XPS: Maximum Loader Hydraulic Flow
32.00 gal/min
121.00 L/min
Hydraulic Flow – High Flow XPS: Hydraulic Power (calculated)
76.00 hp
57.00 kW

Cab

ROPS
ISO 3471:2008
FOPS
ISO 3449:2005 Level I
FOPS Level II
ISO 3449:2005 Level II

Engine

Net Power ISO 9249
73.70 hp
54.90 kW
Peak Torque at 1,500 rpm SAE J1995
195.00 lbf-ft
265.00 N·m

Weights

Note
Operating 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, mechanical suspension seat, no optional counterweights and manual quick coupler (unless otherwise noted).

Operating Specifications

Ground Contact Area (450 mm/17.7 in track)
2272.00 in2
1.47 m2
Ground Pressure (400 mm/15.7 in track)
4.90 psi
33.90 kPa
Ground Pressure (450 mm/17.7 in track)
4.40 psi
30.00 kPa
Note
Operating 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, mechanical suspension seat, no optional counterweights and manual quick coupler (unless otherwise noted).

Dimensions

Vehicle Width (450 mm/17.7 in tracks)
78.00 in
1981.00 mm
Note
Operating 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, mechanical suspension seat, no optional counterweights and manual quick coupler (unless otherwise noted).

Noise Level

Inside Cab**
83.00 dB(A)
83.00 dB(A)
Outside Cab***
103.00 dB(A)
103.00 dB(A)
Note
Cab and Rollover Protective Structures (ROPS) are standard in North America and Europe.
Note
**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.
Note
***The labeled sound power level for the CE marked configurations when measured according to the test procedure and conditions specified in 2000/14/EC.

Air Conditioning System

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.

Engine

Engine Model
Cat C3.3B DIT (turbo)
Net Power
72.90 HP
54.40 kW
Gross Power
74.30 HP
55.40 kW
Gross Power - SAE J1995
74.30 HP
55.40 kW
Net Power - SAE 1349
72.90 HP
54.40 kW
Displacement
203.00 in³
3.30 l
Bore
3.70 in
94.00 mm
Stroke
4.70 in
120.00 mm

Weights

Operating Weight
9893.00 lb
4487.00 kg

Operating Specifications

Tipping Load
5870.00 lb
2663.00 kg
Breakout Force - Tilt Cylinder
7285.00 lb
3304.00 kg
Ground Contact Area - With 400 mm/15.7 in Track
2015.00 psi
1.30 kPa
Rated Operating Capacity with Optional Counterweight
3185.00 in²
1444.00 m²

Dimensions

Length - Track on Ground
64.20 in
1630.00 mm
Height - Top of Cab
83.20 in
2113.00 mm
Ground Clearance
8.90 in
226.00 mm
Departure Angle
32°
Maximum Dump Angle
39°
Bucket Pin Height - Carry Position
7.80 in
198.00 mm
Bucket Pin Height - Maximum Lift
124.90 in
3173.00 mm
Clearance at Maximum Lift and Dump
97.80 in
2485.00 mm
Length - With Bucket on Ground
146.20 in
3714.00 mm
Length - Without Bucket
117.90 in
2995.00 mm
Maximum Overall Height
159.50 in
4051.00 mm
Maximum Reach - With Arms Parallel to Ground
54.00 in
1373.00 mm
Rack Back Angle - Maximum Height
84°
Reach - Maximum Lift/Dump
22.60 in
575.00 mm
Turning Radius from Center - Bucket
88.80 in
2256.00 mm
Turning Radius from Center - Coupler
55.50 in
1410.00 mm
Turning Radius from Center - Machine Rear
70.70 in
1796.00 mm

Hydraulic System

Hydraulic Flow - High Flow XPS - Hydraulic Power (Calculated)
76.00 HP
57.00 kW
Hydraulic Flow - High Flow XPS - Maximum Loader Hydraulic Flow
32.00 gal/min
121.00 l/min
Hydraulic Flow - High Flow XPS - Maximum Loader Hydraulic Pressure
4061.00 psi
28000.00 kPa
Hydraulic Flow - Standard - Hydraulic Power (Calculated)
44.00 HP
33.00 kW
Hydraulic Flow - Standard - Loader Hydraulic Flow
23.00 psi
86.00 l/min
Hydraulic Flow - Standard - Loader Hydraulic Pressure
3335.00 psi
23000.00 kPa

Cab

ROPS
ISO 3471:2008
FOPS
ISO 3449:2005 Level I
FOPS Level II
ISO 3449:2005 Level II

Power Train

Travel Speed - Forward or Reverse - One Speed
4.50 mile/h
7.20 km/h
Travel Speed - Forward or Reverse - Two Speed
7.00 mile/h
11.30 km/h

Service Refill Capacities

Cooling System
3.70 gal (US)
14.00 l
Engine Crankcase
3.00 gal (US)
11.00 l
Fuel Tank
24.80 gal (US)
94.00 l
Hydraulic System
13.70 gal (US)
52.00 l
Hydraulic Tank
10.30 gal (US)
39.00 l

Air Conditioning System

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.

Dimensions

Note
Operating 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, mechanical suspension seat, no optional counterweights and manual quick coupler (unless otherwise noted).

Engine

Net Power - ISO 9249
73.70 HP
54.90 kW
Peak Torque - 1,500 rpm - SAE J1995
195.00 ft·lbf
265.00 N·m

Noise Level

Inside Cab**
83.00 dB(A)
83.00 dB(A)
Note (1)
Cab and Rollover Protective Structures (ROPS) are standard in North America and Europe.
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.
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***
103.00 dB(A)
103.00 dB(A)

Operating Specifications

Ground Contact Area - With 450 mm/17.7 in Track
2272.00 in²
1.47 m²
Ground Pressure - With 400 mm/15.7 in Track
4.90 psi
33.90 kPa
Ground Pressure - With 450 mm/17.7 in Track
4.40 psi
30.00 kPa
Note
Operating 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, mechanical suspension seat, no optional counterweights and manual quick coupler (unless otherwise noted).

Weights

Note
Operating 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, mechanical suspension seat, no optional counterweights and manual quick coupler (unless otherwise noted).
Features

Comfortable Cab

Industry leading sealed and pressurized cab option provides a cleaner and quieter operating environment with excellent work tool visibility. Available high-back, heated, air ride seat with seat mounted adjustable joystick controls makes the D Series the industry leader in operator comfort.

Outstanding Power

High performance power train provides maximum performance and production capability through the Electronic Torque Management system, standard two speed travel and an industry exclusive electronic hand/foot throttle with decel pedal capability. Electronically controlled Cat C3.3B engine provides high horsepower and torque while meeting U.S. EPA Tier 4 Final (EU Stage IIIB) emission standards. High Flow XPS hydraulic system is available for applications that demand maximum hydraulic work tool performance.

Versatility to Tackle Any Job

Cat “Intelligent Leveling” system (ILEV) provides industry leading technology, integration and optional features such as dual direction self level, work tool return to dig and work tool positioner. Standard fully independent torsion axle suspension combined with the optional Speed Sensitive Ride Control system improves operation on rough terrain, enabling better load retention, increased productivity and greater operator comfort. Broad range of performance matched Cat Work Tools makes the Cat Compact Track Loader the most versatile machine on the job site.

Advanced Display

Maximize machine capability and control with optional Advanced Display providing on-screen adjustments for implement response, hystat response and creep control. The display also features multi-language functionality with customizable layouts, security system and rearview camera.

Easy Service

Ground level access to all daily service and routine maintenance points helps reduce machine downtime for greater productivity.

Sales Features

Comfortable Cab

Industry leading sealed and pressurized cab option provides a cleaner and quieter operating environment with excellent work tool visibility. Available high-back, heated, air ride seat with seat mounted adjustable joystick controls makes the D Series the industry leader in operator comfort.

Outstanding Power

High performance power train provides maximum performance and production capability through the Electronic Torque Management system, standard two speed travel and an industry exclusive electronic hand/foot throttle with decel pedal capability. Electronically controlled Cat C3.3B engine provides high horsepower and torque while meeting U.S. EPA Tier 4 Final (EU Stage IIIB) emission standards. High Flow XPS hydraulic system is available for applications that demand maximum hydraulic work tool performance.

Versatility to Tackle Any Job

Cat “Intelligent Leveling” system (ILEV) provides industry leading technology, integration and optional features such as dual direction self level, work tool return to dig and work tool positioner. Standard fully independent torsion axle suspension combined with the optional Speed Sensitive Ride Control system improves operation on rough terrain, enabling better load retention, increased productivity and greater operator comfort. Broad range of performance matched Cat Work Tools makes the Cat Compact Track Loader the most versatile machine on the job site.

Advanced Display

Maximize machine capability and control with optional Advanced Display providing on-screen adjustments for implement response, hystat response and creep control. The display also features multi-language functionality with customizable layouts, security system and rearview camera.

Easy Service

Ground level access to all daily service and routine maintenance points helps reduce machine downtime for greater productivity.
Standard Equipment
  • ELECTRICAL
    • 12 volt Electrical System
    • 80 ampere Alternator
    • Ignition Key Start/Stop Switch
    • Lights: Gauge Backlighting, Two Rear Tail Lights, Two Adjustable Front and Rear Halogen Lights, Dome Light
    • Backup Alarm
    • Heavy Duty Battery, 880 CCA
  • OPERATOR ENVIRONMENT
    • Gauges: Fuel Level, Hour Meter
    • Operator Warning System Indicators: Air Filter Restriction, Alternator Output, Armrest Raised/Operator Out of Seat, Engine Coolant Temperature, Engine Oil Pressure, Glow Plug Activation, Hydraulic Filter Restriction, Hydraulic Oil Temperature, Parking Brake Engaged, Engine Emission System
    • Adjustable Vinyl Seat
    • Fold In Ergonomic Contoured Armrest
    • Control Interlock System, when operator leaves seat or armrest raised: Hydraulic System Disables, Hydrostatic Transmission Disables, Parking Brake Engages
    • ROPS Cab, Open, Tilt Up
    • FOPS, Level I
    • Top and Rear Windows
    • Floor Mat
    • Interior Rearview Mirror
    • 12 volt Electric Socket
    • Horn
    • Hand (Dial) Throttle, Electronic
    • Adjustable Joystick Controls
    • Anti-theft Security System with 6-button Keypad
    • Storage Compartment with Netting
  • POWER TRAIN
    • Cat C3.3B, Turbo Diesel Engine, Meeting U.S. EPA Tier 4 Final (EU Stage IIIB) Emission Standards
    • Air Cleaner, Dual Element, Radial Seal
    • S·O·SSM Sampling Valve, Hydraulic Oil
    • Filters, Cartridge-type, Hydraulic
    • Filters, Cartridge-type, Fuel and Water Separator
    • Radiator/Hydraulic Oil Cooler (side-by-side)
    • Spring Applied, Hydraulically Released, Wet Multi Disc Parking Brakes
    • Hydrostatic Transmission, Two Speed Travel
    • Suspension – Independent Torsion Axles (4)
  • OTHER
    • Engine Enclosure, Lockable
    • Extended Life Antifreeze, –37° C (–34° F)
    • Machine Tie Down Points (6)
    • Support, Lift Arm
    • Hydraulic Oil Level Sight Gauge
    • Radiator Coolant Level Sight Gauge
    • Radiator, Expansion Bottle
    • Cat ToughGuard™ Hose
    • Auxiliary, Hydraulics, Continuous Flow
    • Heavy Duty, Flat Faced Quick Disconnects with Integrated Pressure Release
    • Split D-Ring to Route Work Tool Hoses Along Side of Left Lift Arm
    • Electrical Outlet, Beacon
    • Belly Pan Cleanout
    • Variable Speed Demand Fan
    • Product Link™ PL240, Cellular
  • MANDATORY EQUIPMENT
    • Hydraulics, Standard or High Flow XPS
    • Quick Coupler, Mechanical or Powered
    • Seat Belt, 50 mm (2 in) or 75 mm (3 in)
    • Steel Imbed Rubber Track – 400 mm (15.7 in) or 450 mm (17.7 in)
    • Dual Flange Front Idler/Single Flange Rear Idler or Triple Flange Front/Rear Idlers
    • PERFORMANCE PACKAGES:
      • Performance Package H1: Standard Flow Hydraulics (No Self Level)
      • Performance Package H2: Standard Flow Hydraulics, Dual Direction Electronic Self Level (Raise and Lower), Electronic Snubbing (Raise and Lower)
      • Performance Package H3: High Flow XPS, Dual Direction Electronic Self Level (Raise and Lower), Electronic Snubbing (Raise and Lower)
    • COMFORT PACKAGES:
      • Open ROPS (C0): Static Seat (No Foot Throttle, Headliner, Heater or Door)
      • Open ROPS (C1): Foot Throttle, Headliner, Cup Holder, and choice of Seat (Mechanical Suspension or High Back, Heated, Air Ride Seat) (No Heater or Door)
      • Enclosed ROPS with Heater (C2): Foot Throttle, Headliner, Heater and Defroster, Side Windows, Cup Holder, Radio Ready, choice of Seat (Mechanical Suspension or High Back, Heated, Air Ride Seat) and Door (Glass or Polycarbonate)
      • Enclosed ROPS with A/C (C3): C2 + Air Conditioner
Optional Equipment
  • OPTIONAL EQUIPMENT
    • Hand-Foot Style Controls
    • External Counterweights
    • Beacon, Rotating
    • Engine Block Heater – 120V
    • Oil, Hydraulic, Cold Operation
    • Paint, Custom
    • Heavy Duty Battery, 1,000 CCA
    • Product Link PL641, Cellular
    • Speed Sensitive Ride Control
    • Advanced Display: Full Color, 5 in LCD screen, Advanced Multi-operator Security System, On-screen Adjustments for Implement Response, Hystat Response, and Creep Control; Rearview Camera Ready
    • Advanced Display: Rearview Camera Included
    • Work Tool Return to Dig and Work Tool Positioner
    • Bluetooth Radio with Microphone (AM/FM/Weather Band Receiver with USB and Auxiliary Input Jack)