With our huge inventory of new, used and rental equipment, WesTrac has the right machine for the job.
Cat Parts
Keep your operation working around the clock by making WesTrac your partner in parts. With over 75,000 product lines stocked in our warehouses, ready-to-go, we won't let you down.
WesTrac Services
With us in your corner, you won't just be hitting targets and meeting deadlines, you'll be achieving a higher standard of work, winning more business and delivering more value to your customers.
Technology Solutions
In today's world, you either harness technology or get left behind. Technology is what'll tip the scales to give your business an edge over your competitors.
SEARCH
Click anywhere to close
PRODUCTS
PARTS
SERVICES
TECHNOLOGY
Training
Careers
Company
News and Media
Online Tools
FitFleet Portal
Photo
Videos
360 View
- 360° Exterior View (HTML5)
- 360° Interior View (HTML5)
Skid Steer and Compact Track Loaders
279D3
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.
Request a quote
Overview
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.
Engine
UNITS:
Metric
Imperial
| Gross Power - SAE J1995 | 55.4 kW | 74.3 hp |
| Net Power - SAE 1349 | 54.4 kW | 72.9 hp |
| Displacement | 3.3 l | 203 in³ |
| Bore | 94 mm | 3.7 in |
| Stroke | 120 mm | 4.7 in |
| Peak Torque - 1,500 rpm - SAE J1995 | 265 N·m | 195 ft·lbf |
| Net Power | 54.4 kW | 72.9 hp |
| Note | Net power advertised is the power available at the flywheel when the engine is equipped with alternator, air cleaner, muffler/aftertreatment and cooling fan. | Net power advertised is the power available at the flywheel when the engine is equipped with alternator, air cleaner, muffler/aftertreatment and cooling fan. |
| Gross Power | 55.4 kW | 74.3 hp |
| Engine Model | Cat C3.3B DIT (turbo) | Cat C3.3B DIT (turbo) |
| Net Power - ISO 9249 | 54.9 kW | 73.7 hp |
Operating Specifications
| Rated Operating Capacities - 35% Tipping Load | 1010 kg | 2220 lb |
| Tipping Load | 2885 kg | 6345 lb |
| Breakout Force - Tilt Cylinder | 3304 kg | 7285 lb |
| Rated Operating Capacities - 50% Tipping Load | 1445 kg | 3170 lb |
| Ground Contact Area - With 450 mm/17.7 in Track | 1.47 m² | 2272 in² |
| 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). | 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). |
| Rated Operating Capacity with Optional Counterweight | 1540 kg | 3390 lb |
| Ground Pressure - With 450 mm/17.7 in Track | 30.4 kPa | 4.4 psi |
Weights
| Operating Weight | 4579 kg | 10095 lb |
| 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). | 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). |
Dimensions
| Length - Track on Ground | 1630 mm | 64.2 in |
| Overall Length - Track | 2129 mm | 83.8 in |
| Height - Top of Cab | 2113 mm | 83.2 in |
| Ground Clearance | 226 mm | 8.9 in |
| Departure Angle | 32° | 32° |
| Maximum Dump Angle | 39° | 39° |
| Bucket Pin Height - Carry Position | 198 mm | 7.8 in |
| Turning Radius from Center - Machine Rear | 1796 mm | 70.7 in |
| Turning Radius from Center - Coupler | 1410 mm | 55.5 in |
| Maximum Overall Height | 4051 mm | 159.5 in |
| Maximum Reach - With Arms Parallel to Ground | 1373 mm | 54 in |
| Turning Radius from Center - Bucket | 2256 mm | 88.8 in |
| Bucket Pin Height - Maximum Lift | 3173 mm | 124.9 in |
| Length - With Bucket on Ground | 3714 mm | 146.2 in |
| Length - Without Bucket | 2995 mm | 117.9 in |
| Reach - Maximum Lift/Dump | 575 mm | 22.6 in |
| 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). | 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). |
| Clearance at Maximum Lift and Dump | 2485 mm | 97.8 in |
| Vehicle Width (450 mm/17.7 in tracks) | 1981 mm | 78 in |
| Rack Back Angle - Maximum Height | 84° | 84° |
Hydraulic System
| Hydraulic Flow - Standard - Loader Hydraulic Pressure | 23000 kPa | 3335 psi |
| Hydraulic Flow - High Flow XPS - Maximum Loader Hydraulic Flow | 121 l/min | 32 gal/min |
| Hydraulic Flow - Standard - Loader Hydraulic Flow | 86 kPa | 23 psi |
| Hydraulic Flow - Standard - Hydraulic Power (Calculated) | 33 kW | 44 hp |
| Hydraulic Flow - High Flow XPS - Maximum Loader Hydraulic Pressure | 28000 kW | 4061 hp |
| Hydraulic Flow - High Flow XPS - Hydraulic Power (Calculated) | 57 kPa | 76 hp |
Cab
| ROPS | ISO 3471:2008 | ISO 3471:2008 |
| FOPS | ISO 3449:2005 Level I | ISO 3449:2005 Level I |
Power Train
| Travel Speed - Forward or Reverse - Two Speed | 13.3 km/h | 8.3 mile/h |
| Travel Speed - Forward or Reverse - One Speed | 7.2 km/h | 4.5 mile/h |
Service Refill Capacities
| Hydraulic System | 52 l | 13.7 gal (US) |
| Hydraulic Tank | 39 l | 10.3 gal (US) |
| Fuel Tank | 105 l | 27.7 gal (US) |
| Engine Crankcase | 11 l | 3 gal (US) |
| Cooling System | 14 l | 3.7 gal (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. | 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. |
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 speeds. | **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. |
| Outside Cab*** | 103 dB(A) | 103 dB(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. | ***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** | 83 dB(A) | 83 dB(A) |
| Note (1) | Cab and Rollover Protective Structures (ROPS) are standard in North America and Europe. | Cab and Rollover Protective Structures (ROPS) are standard in North America and Europe. |
Features
Quiet and Comfortable
The industry leading sealed and pressurized cab option provides the operator with a cleaner and quieter operating environment with excellent work tool visibility. Continuing the industry leading trend, the D3 Series also includes as standard, seat mounted adjustable joystick controls for operator comfort.
Maximum Performance
High performance power train provides maximum performance and production capability through the Electronic Torque Management system, standard two speed travel and an electronic hand/foot throttle with decel pedal capability.
Making Your Job Easier
Cat® “Intelligent Leveling” system provides industry leading technology, integration, and available features such as dual direction self level, work tool return to dig, and work tool positioner.
A Smooth Ride
A 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.
Optimized Machine Capability
Maximize machine capability and control with the available Advanced Display, providing on-screen adjustments for implement response, hystat response and creep control. Also features multi-language functionality with customizable layouts, security system and rearview camera.
Sustainability
- The Cat® C3.3B engine meets U.S. EPA Tier 4 Final and EU Stage V emission standards.
- Cat diesel engines are required to use ULSD (ultra-low sulfur diesel fuel with 15 ppm of sulfur or less) or ULSD blended with the following lower-carbon intensity fuels up to: 7% biodiesel FAME (fatty acid methyl ester). Refer to guidelines for successful application. Please consult your Cat dealer or “Caterpillar Machine Fluids Recommendations” (SEBU6250) for details.
- Cat® Extended Life Coolant and long-life HYDO Advanced hydraulic fluids not only reduce downtime but help decrease the amount of fluid and filters that are replaced over the life of the machine.
- Boost productivity with Cat technologies like work tool positioner, return to dig, and Cat Smart Attachments.
- Save fuel and reduce your greenhouse gas emissions with efficiency features such as foot throttle pedal and cooling system demand fan.
Standard 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™ PL243, 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 – 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
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) |
Overview
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.
Engine
UNITS:
Metric
Imperial
| Gross Power - SAE J1995 | 55.4 kW | 74.3 hp |
| Net Power - SAE 1349 | 54.4 kW | 72.9 hp |
| Displacement | 3.3 l | 203 in³ |
| Bore | 94 mm | 3.7 in |
| Stroke | 120 mm | 4.7 in |
| Peak Torque - 1,500 rpm - SAE J1995 | 265 N·m | 195 ft·lbf |
| Net Power | 54.4 kW | 72.9 hp |
| Note | Net power advertised is the power available at the flywheel when the engine is equipped with alternator, air cleaner, muffler/aftertreatment and cooling fan. | Net power advertised is the power available at the flywheel when the engine is equipped with alternator, air cleaner, muffler/aftertreatment and cooling fan. |
| Gross Power | 55.4 kW | 74.3 hp |
| Engine Model | Cat C3.3B DIT (turbo) | Cat C3.3B DIT (turbo) |
| Net Power - ISO 9249 | 54.9 kW | 73.7 hp |
Operating Specifications
| Rated Operating Capacities - 35% Tipping Load | 1010 kg | 2220 lb |
| Tipping Load | 2885 kg | 6345 lb |
| Breakout Force - Tilt Cylinder | 3304 kg | 7285 lb |
| Rated Operating Capacities - 50% Tipping Load | 1445 kg | 3170 lb |
| Ground Contact Area - With 450 mm/17.7 in Track | 1.47 m² | 2272 in² |
| 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). | 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). |
| Rated Operating Capacity with Optional Counterweight | 1540 kg | 3390 lb |
| Ground Pressure - With 450 mm/17.7 in Track | 30.4 kPa | 4.4 psi |
Weights
| Operating Weight | 4579 kg | 10095 lb |
| 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). | 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). |
Dimensions
| Length - Track on Ground | 1630 mm | 64.2 in |
| Overall Length - Track | 2129 mm | 83.8 in |
| Height - Top of Cab | 2113 mm | 83.2 in |
| Ground Clearance | 226 mm | 8.9 in |
| Departure Angle | 32° | 32° |
| Maximum Dump Angle | 39° | 39° |
| Bucket Pin Height - Carry Position | 198 mm | 7.8 in |
| Turning Radius from Center - Machine Rear | 1796 mm | 70.7 in |
| Turning Radius from Center - Coupler | 1410 mm | 55.5 in |
| Maximum Overall Height | 4051 mm | 159.5 in |
| Maximum Reach - With Arms Parallel to Ground | 1373 mm | 54 in |
| Turning Radius from Center - Bucket | 2256 mm | 88.8 in |
| Bucket Pin Height - Maximum Lift | 3173 mm | 124.9 in |
| Length - With Bucket on Ground | 3714 mm | 146.2 in |
| Length - Without Bucket | 2995 mm | 117.9 in |
| Reach - Maximum Lift/Dump | 575 mm | 22.6 in |
| 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). | 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). |
| Clearance at Maximum Lift and Dump | 2485 mm | 97.8 in |
| Vehicle Width (450 mm/17.7 in tracks) | 1981 mm | 78 in |
| Rack Back Angle - Maximum Height | 84° | 84° |
Hydraulic System
| Hydraulic Flow - Standard - Loader Hydraulic Pressure | 23000 kPa | 3335 psi |
| Hydraulic Flow - High Flow XPS - Maximum Loader Hydraulic Flow | 121 l/min | 32 gal/min |
| Hydraulic Flow - Standard - Loader Hydraulic Flow | 86 kPa | 23 psi |
| Hydraulic Flow - Standard - Hydraulic Power (Calculated) | 33 kW | 44 hp |
| Hydraulic Flow - High Flow XPS - Maximum Loader Hydraulic Pressure | 28000 kW | 4061 hp |
| Hydraulic Flow - High Flow XPS - Hydraulic Power (Calculated) | 57 kPa | 76 hp |
Cab
| ROPS | ISO 3471:2008 | ISO 3471:2008 |
| FOPS | ISO 3449:2005 Level I | ISO 3449:2005 Level I |
Power Train
| Travel Speed - Forward or Reverse - Two Speed | 13.3 km/h | 8.3 mile/h |
| Travel Speed - Forward or Reverse - One Speed | 7.2 km/h | 4.5 mile/h |
Service Refill Capacities
| Hydraulic System | 52 l | 13.7 gal (US) |
| Hydraulic Tank | 39 l | 10.3 gal (US) |
| Fuel Tank | 105 l | 27.7 gal (US) |
| Engine Crankcase | 11 l | 3 gal (US) |
| Cooling System | 14 l | 3.7 gal (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. | 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. |
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 speeds. | **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. |
| Outside Cab*** | 103 dB(A) | 103 dB(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. | ***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** | 83 dB(A) | 83 dB(A) |
| Note (1) | Cab and Rollover Protective Structures (ROPS) are standard in North America and Europe. | Cab and Rollover Protective Structures (ROPS) are standard in North America and Europe. |
Features
Quiet and Comfortable
The industry leading sealed and pressurized cab option provides the operator with a cleaner and quieter operating environment with excellent work tool visibility. Continuing the industry leading trend, the D3 Series also includes as standard, seat mounted adjustable joystick controls for operator comfort.
Maximum Performance
High performance power train provides maximum performance and production capability through the Electronic Torque Management system, standard two speed travel and an electronic hand/foot throttle with decel pedal capability.
Making Your Job Easier
Cat® “Intelligent Leveling” system provides industry leading technology, integration, and available features such as dual direction self level, work tool return to dig, and work tool positioner.
A Smooth Ride
A 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.
Optimized Machine Capability
Maximize machine capability and control with the available Advanced Display, providing on-screen adjustments for implement response, hystat response and creep control. Also features multi-language functionality with customizable layouts, security system and rearview camera.
Sustainability
- The Cat® C3.3B engine meets U.S. EPA Tier 4 Final and EU Stage V emission standards.
- Cat diesel engines are required to use ULSD (ultra-low sulfur diesel fuel with 15 ppm of sulfur or less) or ULSD blended with the following lower-carbon intensity fuels up to: 7% biodiesel FAME (fatty acid methyl ester). Refer to guidelines for successful application. Please consult your Cat dealer or “Caterpillar Machine Fluids Recommendations” (SEBU6250) for details.
- Cat® Extended Life Coolant and long-life HYDO Advanced hydraulic fluids not only reduce downtime but help decrease the amount of fluid and filters that are replaced over the life of the machine.
- Boost productivity with Cat technologies like work tool positioner, return to dig, and Cat Smart Attachments.
- Save fuel and reduce your greenhouse gas emissions with efficiency features such as foot throttle pedal and cooling system demand fan.
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™ PL243, 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 – 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) |
Related Products
239D3
Gross Power - SAE J1995
67.1 hp / 50.1 kW
Rated Operating Capacities - 35% Tipping Load
1530 lb / 695 kg
67.1 hp / 50.1 kW
Rated Operating Capacities - 35% Tipping Load
1530 lb / 695 kg
249D3
Gross Power - SAE J1995
67.1 hp / 50.1 kW
Rated Operating Capacities - 35% Tipping Load
1740 lb / 790 kg
67.1 hp / 50.1 kW
Rated Operating Capacities - 35% Tipping Load
1740 lb / 790 kg
255
Gross Power - SAE J1995
74.7 hp / 55.7 kW
Rated Operating Capacities - 35% Tipping Load
2499 lb / 1133 kg
74.7 hp / 55.7 kW
Rated Operating Capacities - 35% Tipping Load
2499 lb / 1133 kg
259D3
Gross Power - SAE J1995
74.3 hp / 55.4 kW
Rated Operating Capacities - 35% Tipping Load
2010 lb / 915 kg
74.3 hp / 55.4 kW
Rated Operating Capacities - 35% Tipping Load
2010 lb / 915 kg