Cat Compact Track and Multi Terrain Loaders:
279D3 Compact Track Loader
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- Hydraulic Flow - High Flow XPS - Maximum Loader Hydraulic Pressure
- 4061 HP
- Hydraulic Flow - High Flow XPS - Hydraulic Power (Calculated)
- 76 HP
- ROPS
- ISO 3471:2008
- FOPS
- ISO 3449:2005 Level I
The Cat® 279D3 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.
Product Specs
-
Hydraulic System
- Hydraulic Flow - High Flow XPS - Maximum Loader Hydraulic Pressure
- 4061HP
- Hydraulic Flow - High Flow XPS - Hydraulic Power (Calculated)
- 76HP
- Hydraulic Flow - Standard - Loader Hydraulic Pressure
- 3335psi
- Hydraulic Flow - High Flow XPS - Maximum Loader Hydraulic Flow
- 32gal/min
- Hydraulic Flow - Standard - Loader Hydraulic Flow
- 23psi
- Hydraulic Flow - Standard - Hydraulic Power (Calculated)
- 44HP
-
Cab
- ROPS
- ISO 3471:2008
- FOPS
- ISO 3449:2005 Level I
-
Power Train
- Travel Speed - Forward or Reverse - Two Speed
- 8.3mile/h
- Travel Speed - Forward or Reverse - One Speed
- 4.5mile/h
-
Service Refill Capacities
- Hydraulic System
- 13.7gal (US)
- Hydraulic Tank
- 10.3gal (US)
- Fuel Tank
- 27.7gal (US)
- Engine Crankcase
- 3gal (US)
- Cooling System
- 3.7gal (US)
-
Air Conditioning System (if equipped)
- 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
- Net Power - SAE 1349
- 72.9HP
- Displacement
- 203in³
- Bore
- 3.7in
- Stroke
- 4.7in
- Peak Torque - 1,500 rpm - SAE J1995
- 195ft·lbf
- Net Power
- 72.9HP
- Gross Power
- 74.3HP
- Engine Model
- Cat C3.3B DIT (turbo)
- Net Power - ISO 9249
- 73.7HP
- Gross Power - SAE J1995
- 74.3HP
-
Operating Specifications
- Tipping Load
- 6345lb
- Breakout Force - Tilt Cylinder
- 7285lb
- Rated Operating Capacities - 50% Tipping Load
- 3170lb
- Ground Contact Area - With 450 mm/17.7 in Track
- 2272in²
- 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, 400 mm (15.7 in) tracks, dual flange front idler/single flange rear idler, standard flow hydr
- Rated Operating Capacity with Optional Counterweight
- 3390lb
- Ground Pressure - With 450 mm/17.7 in Track
- 4.4psi
- Rated Operating Capacities - 35% Tipping Load
- 2220lb
-
Weights
- 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, 400 mm (15.7 in) tracks, dual flange front idler/single flange rear idler, standard flow hydr
- Operating Weight
- 10095lb
-
Noise Level
- 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
- Outside Cab***
- 103dB(A)
- 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.
- Inside Cab**
- 83dB(A)
- Note (1)
- Cab and Rollover Protective Structures (ROPS) are standard in North America and Europe.
-
Dimensions
- Length - Track on Ground
- 64.2in
- Overall Length - Track
- 83.8in
- Height - Top of Cab
- 83.2in
- Ground Clearance
- 8.9in
- Departure Angle
- 32°
- Maximum Dump Angle
- 39°
- Bucket Pin Height - Carry Position
- 7.8in
- Turning Radius from Center - Machine Rear
- 70.7in
- Turning Radius from Center - Coupler
- 55.5in
- Maximum Overall Height
- 159.5in
- Maximum Reach - With Arms Parallel to Ground
- 54in
- Turning Radius from Center - Bucket
- 88.8in
- Bucket Pin Height - Maximum Lift
- 124.9in
- Length - With Bucket on Ground
- 146.2in
- Length - Without Bucket
- 117.9in
- Reach - Maximum Lift/Dump
- 22.6in
- 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, 400 mm (15.7 in) tracks, dual flange front idler/single flange rear idler, standard flow hydr
- Clearance at Maximum Lift and Dump
- 97.8in
- Vehicle Width (450 mm/17.7 in tracks)
- 78in
- Rack Back Angle - Maximum Height
- 84°
Equipment
-
- Electrical
-
- 12 volt Electrical System
- 80 ampere Alternator
- Ignition Key Start/Stop Switch
- Lights: Gauge Backlighting, Two Rear Tail Lights, Two Rear Halogen Working Lights, Two Adjustable Front Halogen Lights, Dome Light
- Backup Alarm
- Heavy Duty Battery, 850 CCA
-
- Operator Environment
-
- Advanced Display with Rearview Camera: Full Color, 127 mm (5 in) LCD screen; Advanced Multi-operator Security System; On-screen Adjustments for Implement Response, Hystat Response, and Creep Control
- 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, Park 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 Tier 4 Final and Stage V Emission Standards
- Air Cleaner, Dual Element, Radial Seal
- S·O·SSM Sampling Valve, Hydraulic Oil
- Filters, Cartridge-type, Hydraulic
- Filters, Canister-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
- High Visibility 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), Work Tool Return to Dig, Work Tool Positioner, and Electronic Snubbing (Raise and Lower)
– Performance Package H3: High Flow XPS, Dual Direction Electronic Self Level (Raise and Lower), Work Tool Return to Dig, Work Tool Positioner, and 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
-
- 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
- Bluetooth® Radio with Microphone (AM/FM/Weather Band Receiver with USB and Auxiliary Input Jack)