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D3K2 Track-Type Tractor

Experience the best finish grading tractors in the industry. The Cat® D3K2, D4K2 and D5K2 Track-Type Tractors deliver superior performance and comfort with lower operating costs.

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SPECIFICATION SUMMARY
  • Engine Model Cat C4.4 ACERT
  • Displacement 269 in3
  • Rated Net Power @ 2,200 rpm – ISO 9249/EEC 80/1269 80 hp
  • Note Engine meets Tier 4 Final emission standards.

PRICE (USD)
Call 800-637-5000 for rate information

Engine

  • Engine Model
    Cat C4.4 ACERT
  • Displacement
    269 in3
  • Rated Net Power @ 2,200 rpm – ISO 9249/EEC 80/1269
    80 hp
  • Note
    Engine meets Tier 4 Final emission standards.
  • Bore
    4.13 in
  • Stroke
    5 in
  • Power - Net
    80 HP
  • Net Power - 2,200 rpm - SAE J1349
    80 HP
  • Engine Model
    Cat C4.4
  • Displacement
    269 in³
  • Bore
    4.13 in
  • Stroke
    5 in
  • Note
    Engine meets U.S. EPA Tier 4 Final emission standards.
  • Net Power - 2,200 rpm - ISO 9249/EEC 80/1269
    80 HP

Service Refill Capacities

  • Fuel Tank
    51.5 gal
  • Cooling System
    5.92 gal
  • Crankcase - With Filter
    2.91 gal (US)
  • Final Drive - Each - XL
    2.6 gal (US)
  • Final Drive - Each - LGP
    2.6 gal (US)
  • Transmission - Hydraulic Tank
    15.7 gal (US)
  • Diesel Exhaust Fluid (DEF) Tank
    4.9 gal
  • Cooling System
    5.92 gal (US)
  • Fuel Tank
    51.5 gal (US)
  • Diesel Exhaust Fluid (DEF) Tank
    4.9 gal (US)

Weights

  • Operating Weight - XL
    17465 lb
  • Operating Weight - LGP
    18442 lb
  • Operating Weight – LGP, 762 mm/30 in
    18896 lb
  • Note
    Specs are for machine equipped with dozer blade, canopy ROPS, back-up alarm, operator, coolant, lubricants and full fuel tank.
  • Note
    Specs are for machine equipped with dozer blade, canopy ROPS, back-up alarm, operator, coolant, lubricants and full fuel tank.
  • Operating Weight - LGP, 762 mm/30 in
    18896 lb
  • Note (2)
    Enclosed cab adds 225 kg (495 lb).
  • Note (1)
    Specifications shown are for machine equipped with dozer blade, canopy ROPS, back-up alarm, operator, coolant, lubricants and full fuel tank.

Transmission

  • Drive Pumps
    1
  • Track Motors
    2
  • Relief Valve Settings
    7033 psi
  • Maximum Travel Speed - Forward
    5.6 mile/h
  • Maximum Travel Speed - Reverse
    6.2 mile/h

Hydraulic Controls

  • Pump Output
    17.7 gal/min
  • Relief Valve Settings
    2988 psi

Winch

  • Weight
    1345 lb
  • Winch Drive
    Hydrostatic
  • Control
    Hydraulic
  • Speed
    Variable
  • Winch Length
    27.76 in
  • Overall Width
    29.2 in
  • Drum Diameter
    10 in
  • Drum Width
    10.8 in
  • Throat Clearance
    6.75 in
  • Rope Diameter - Recommended
    0.63 in
  • Rope Diameter - Optional
    0.75 in
  • Drum Capacity - Recommended Cable
    371 ft
  • Drum Capacity - Optional Cable
    256 ft
  • Maximum Line Pull - Bare Drum
    40000 lb
  • Maximum Line Pull - Full Drum
    25000 lb
  • Maximum Line Speed - Bare Drum
    131 ft/min
  • Maximum Line Speed - Full Drum
    207 ft/min

Ripper

  • Type
    Parallelogram
  • Number of Shanks
    3
  • Maximum Digging Depth
    13.3 in
  • Maximum Reach - Ground Line
    30.2 in
  • Maximum Ground Clearance Under Tip
    17.6 in
  • Overall Width
    67.3 in
  • Height
    6.5 in
  • Weight
    1222 lb

Undercarriage

  • Shoe Width - XL
    16 in
  • Shoe Width - LGP
    25 in
  • Length - Track on Ground - XL
    89 in
  • Length - Track on Ground - LGP
    89 in
  • Track Gauge - XL
    59 in
  • Track Gauge - LGP
    68 in
  • Ground Contact Area - XL
    2829 in²
  • Ground Contact Area - LGP
    4425 in²
  • Ground Pressure - XL
    6.2 psi
  • Ground Pressure - LGP
    4.2 psi
  • Ground Contact Area - LGP, 762 mm (30 in)
    5340 in²
  • Ground Pressure - LGP, 762 mm (30 in)
    3.6 psi
  • Track Gauge - LGP, 762 mm (30 in)
    73 in
  • Number of Rollers (each side)
    6
  • Number of Shoes (each side) – Sealed and Lubricated Track (SALT) Undercarriage
    43
  • Number of Shoes (each side) – SystemOne Undercarriage
    38
  • Shoe Width – LGP, 762 mm (30 in)
    30 in
  • Length of Track on Ground – LGP, 762 mm (30 in)
    89 in
  • Length - Track on Ground - LGP, 762 mm (30 in)
    89 in
  • Number of Rollers - Each Side
    6
  • Number of Shoes - Each Side - Sealed and Lubricated Track (SALT) Undercarriage
    43
  • Number of Shoes - Each Side - SystemOne Undercarriage
    38
  • Shoe Width - LGP, 762 mm (30 in)
    30 in

Cab

  • Sound Levels: ISO 6396:2008
    79 dB(A)
  • Sound Levels: SAE J1166 FEB2008
    79 dB(A)
  • ROPS
    ISO 3471:2008
  • FOPS
    ISO 3449:2005 Level II
  • FOPS
    ISO 3449:2005 Level II
  • ROPS
    ISO 3471:2008
  • Sound Levels - ISO 6396:2008
    79 dB(A)
  • Sound Levels - SAE J1166 FEB2008
    79 dB(A)

Dimensions

  • Track Gauge – XL
    58.9 in
  • Track Gauge – LGP
    67.9 in
  • Track Gauge - LGP, 762 mm (30 in)
    73 in
  • Width of Tractor (standard shoes, no blade) – XL
    74.8 in
  • Width of Tractor (standard shoes, no blade) – LGP
    92.9 in
  • Width - Tractor - Standard Shoes - No Blade - LGP (762 mm/30 in)
    94.9 in
  • Overall Length (with blade) – XL
    168 in
  • Overall Length (with blade) – LGP
    167.6 in
  • Overall Length - With Blade - LGP, 762 mm (30 in)
    167.6 in
  • Length of Basic Tractor (without blade) – XL
    128.9 in
  • Length of Basic Tractor (without blade) – LGP
    128.9 in
  • Length - Basic Tractor - Without Blade - LGP, 762 mm (30 in)
    128.9 in
  • Tractor Height – XL
    108.8 in
  • Tractor Height – LGP
    108.8 in
  • Tractor Height - LGP, 762 mm (30 in)
    108.8 in
  • Ground Clearance – XL
    13 in
  • Ground Clearance – LGP
    13 in
  • Ground Clearance - LGP, 762 mm (30 in)
    13 in
  • BLADE: Blade Width – XL
    104.2 in
  • BLADE: Blade Width – Intermediate
    115 in
  • BLADE: Blade Width – LGP
    124 in
  • BLADE: Blade Height – XL
    35.8 in
  • BLADE: Blade Height – Intermediate
    33.9 in
  • BLADE: Blade Height – LGP
    33.8 in
  • BLADE: Blade Lift Height – XL
    28.7 in
  • BLADE: Blade Lift Height – Intermediate
    29.3 in
  • BLADE: Blade Lift Height – LGP
    28.7 in
  • BLADE: Digging Depth – XL
    22.5 in
  • BLADE: Digging Depth – Intermediate
    22.5 in
  • BLADE: Digging Depth – LGP
    22.5 in
  • BLADE: Blade Cutting Edge Angle, Adjustable – XL
    52° to 58°
  • BLADE: Blade Cutting Edge Angle, Adjustable – Intermediate
    52° to 58°
  • BLADE: Blade Cutting Edge Angle, Adjustable – LGP
    52° to 58°
  • BLADE: Maximum Tilt – XL
    14.5 in
  • BLADE: Maximum Tilt – Intermediate
    17.7 in
  • BLADE: Maximum Tilt – LGP
    17.2 in
  • BLADE: Maximum Angle (either side) – XL
    25°
  • BLADE: Maximum Angle (either side) – Intermediate
    25°
  • BLADE: Maximum Angle (either side) – LGP
    25°
  • BLADE: Blade Width at Maximum Angle – XL
    95.2 in
  • BLADE: Blade Width at Maximum Angle – Intermediate
    105.1 in
  • BLADE: Blade Width at Maximum Angle – LGP
    113.1 in
  • BLADE: Blade Capacity (SAE) – XL
    1.99 yd3
  • BLADE: Blade Capacity (SAE) – Intermediate
    1.96 yd3
  • BLADE: Blade Capacity (SAE) – LGP
    2.17 yd3
  • BLADE: Blade Capacity (SAE) - Intermediate
    1.96 yd³
  • BLADE: Blade Capacity (SAE) - LGP
    2.17 yd³
  • BLADE: Blade Capacity (SAE) - XL
    1.99 yd³
  • BLADE: Blade Cutting Edge Angle, Adjustable - Intermediate
    52° to 58°
  • BLADE: Blade Cutting Edge Angle, Adjustable - LGP
    52° to 58°
  • BLADE: Blade Cutting Edge Angle, Adjustable - XL
    52° to 58°
  • BLADE: Blade Height - Intermediate
    33.9 in
  • BLADE: Blade Height - LGP
    33.8 in
  • BLADE: Blade Height - XL
    35.8 in
  • BLADE: Blade Lift Height - Intermediate
    29.3 in
  • BLADE: Blade Lift Height - LGP
    28.7 in
  • BLADE: Blade Lift Height - XL
    28.7 in
  • BLADE: Blade Width - Intermediate
    115 in
  • BLADE: Blade Width - LGP
    124 in
  • BLADE: Blade Width - XL
    104.2 in
  • BLADE: Blade Width at Maximum Angle - Intermediate
    105.1 in
  • BLADE: Blade Width at Maximum Angle - LGP
    113.1 in
  • BLADE: Blade Width at Maximum Angle - XL
    95.2 in
  • BLADE: Digging Depth - Intermediate
    22.5 in
  • BLADE: Digging Depth - LGP
    22.5 in
  • BLADE: Digging Depth - XL
    22.5 in
  • BLADE: Maximum Angle (either side) - Intermediate
    25°
  • BLADE: Maximum Angle (either side) - LGP
    25°
  • BLADE: Maximum Angle (either side) - XL
    25°
  • BLADE: Maximum Tilt - Intermediate
    17.7 in
  • BLADE: Maximum Tilt - LGP
    17.2 in
  • BLADE: Maximum Tilt - XL
    14.5 in
  • Ground Clearance - LGP
    13 in
  • Ground Clearance - XL
    13 in
  • Length - Basic Tractor - Without Blade - LGP
    128.9 in
  • Length - Basic Tractor - Without Blade - XL
    128.9 in
  • Overall Length - With Blade - LGP
    167.6 in
  • Overall Length - With Blade - XL
    168 in
  • Track Gauge - LGP
    67.9 in
  • Track Gauge - XL
    58.9 in
  • Tractor Height - LGP
    108.8 in
  • Tractor Height - XL
    108.8 in
  • Width - Tractor - Standard Shoes - No Blade - LGP
    92.9 in
  • Width - Tractor - Standard Shoes - No Blade - XL
    74.8 in

Grade with ease and accuracy

The D3K2 Dozer offers numerous grade control features to enable operators to grade with increased accuracy. Features such as Cat® GRADE with 3D, Cat GRADE with Slope Assist, AccuGrade and Slope Indicate allows for a smooth finish grade for both new and experienced operators every time.

Choices for any Application

The family of Small Dozers offers a choice of both track frames and undercarriages.

Track frames are available in two configurations:

• XL undercarriage - where flotation and side stability are not extreme
• LGP undercarriage - for soft underfoot conditions where additional flotation is required

Undercarriages are available in two configurations:

• Sealed and Lubricated Track (SALT) Undercarriage
– Track is not bushing limited
– May require pin and bushing turn

• SystemOne™ Undercarriage
– Track is bushing limited
– Bushing rotates continuously
– Does not require bushing turn
– Designed to maximize the life of all undercarriage components

All Day Comfort

The spacious, comfortable cab helps keep you relaxed and productive throughout the day.
• Quiet environment
• Wide door openings for easy entry/exit
• Dash mounted air vents for improved air circulation
• Air suspension seat for a more comfortable ride
• Air conditioning for greater comfort in all climates
• New ventilated seat (optional)
• Heated seat and heated control handles (optional)

Easy Serviceability Access

Long service intervals and easy maintenance keep the machine up and running to lower your owning and operating costs.
• Large, hinged door on the left side of the engine compartment for easy access to all regular engine maintenance points
• Grouped pressure taps for quick testing and troubleshooting of the hydraulic system
• Easy ground level access to hydraulic filters located in the left rear service compartment

Standard Equipment:

  • Electrical
    • Alternator, 12 volt, 120 Amp, heavy duty brushless
    • Alarm, backup
    • Batteries (2), heavy duty, maintenance free, 1,500 CCA
    • Diagnostic connector
    • Horn, electric
    • Lights, halogen, 2 front and 2 rear
    • Starter, electric, 12 volt
  • Operator Station
    • ROPS/FOPS canopy
    • Seat, air suspended, cloth or vinyl
    • Seatbelt, retractable 76 mm (3 in)
    • Foot pads, dash
    • Electronic Monitoring System with:
      – Gauges for engine coolant temperature, hydraulic oil temperature and fuel level
      – Travel speed limiter, electronic
      – Engine RPM and gear display
      – Hour meter, electric
      – Engine air cleaner service indicator, electronic
      – Water-in-fuel indicator, electronic
    • Slope Indicate
    • Throttle switch, rotary
    • Eco mode
    • Controls, seat mounted, fore/aft adjustment
    • Armrests, adjustable
    • Mirror, rearview, inside
    • Single pedal combining deceleration and braking functions
    • Independent forward/reverse speed settings
    • Power port, 12 volt
    • Coat hook
    • Storage compartment
    • Cup holder
    • Floor mat, rubber, heavy duty
  • Hydraulics
    • Hydraulics, 3 valve
    • Load sensing hydraulics
    • Single lever, three function control
    • Hydraulic pump and oil
    • Stable blade control
  • Power Train
    • Cat® C4.4 diesel engine, turbocharged, U.S. EPA Tier 4 Final certified with aftertreatment
    • Aftercooler, Air-to-Air (ATAAC)
    • Aluminum bar plate cooling system (radiator, power train)
    • Air cleaner with precleaner, automatic dust ejection and under-hood intake
    • Dual path, closed-loop hydrostatic transmission
    • Electric fuel priming pump
    • Fuel/water separator
    • Automatic Traction Control
  • Undercarriage
    • SALT Undercarriage
    • 6 roller track frame
    • Track rollers, lifetime lubricated
    • Carrier rollers
    • Track adjusters, hydraulic
    • Guards, front/rear guiding
    • Master link
  • Other Standard Equipment
    • Cat Product Link™ PLE732 Satellite/PLE742 Cellular
    • C-Frame, VPAT, hydraulic cylinders and lines
    • Lockable engine enclosures
    • Front pull device
    • Rigid drawbar
    • Ecology drains (engine, power train and implement oil and engine coolant)
    • Scheduled oil sampling ports (engine, power train implement oil)
    • Vandalism protection
    • Heavy duty crankcase guard
  • Antifreeze
    • Extended life coolant, –37° C (–35° F)

Optional Equipment:

  • Electrical
    • Integrated four front halogen lights, two rear halogen lights
  • Power Train
    • Drive, auxiliary
    • Installation, winch
  • Undercarriage
    • Track Pairs, XL:
      – Track, 406 mm (16 in) MS SystemOne
    • Track Pairs, LGP:
      – Track, 635 mm (25 in) MS SystemOne
      – Track, 762 mm (30 in) MS SystemOne
  • Operator Station
    • Cab with air conditioning
    • Cab, polycarbonate windows and air conditioning
    • Seat, air suspension, choice of:
      – Vinyl, heated seat with heated controls
      – Cloth, heated seat with heated controls
      – Cloth, heated and ventilated seat with heated controls
    • Radio, AM/FM, Bluetooth
    • Sound suppression
  • Hydraulics
    • Hydraulics, 4 valve for use with ripper
    • Hydraulics, 4 valve for use with winch
  • Guards
    • Guard, rear, heavy duty
    • Grill, radiator, heavy duty
    • Guard, track guiding, center
    • Guard, track roller, full length
    • Screen, rear, cab
    • Screen, side, cab
    • Screen, rear, canopy
    • Screen, front and doors, canopy
    • Sweeps, front
    • Sweeps, rear
  • Blades
    • VPAT XL blade
    • VPAT LGP blade
    • VPAT Intermediate blade
  • Rear Attachments
    • Drawbar, towing
    • Mounting, winch
    • Ripper, parallelogram, includes three shanks and teeth
  • Rear Attachment Control
    • Control, ripper
    • Control, winch
    • Control, ripper and winch
  • Machine Control And Guidance
    • Cat GRADE with 3D
    • Cat GRADE with Slope Assist
    • Power Pitch blade control
  • Starting Aids
    • Heater, engine, coolant, 120 volt
    • Starting aid, ether
  • Other Attachments
    • Machine Security System
  • Antifreeze
    • Extended life coolant, –50° C (–58° F)
  • Field Installed Attachment
    • Winch, hydraulic, high performance, 40 m/min (131 ft/min) line speed
    • Winch, hydraulic retrieval, 15 m/min (50 ft/min) line speed
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