New | 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.

Engine
Engine ModelCat C4.4
Power - Net80 HP
Displacement269 in³
Bore4.13 in
Stroke5 in
Rated Net Power - 2,200 rpm - SAE J134980 HP
Rated Net Power - 2,200 rpm - ISO 9249/EEC 80/126980 HP
NoteEngine meets U.S. EPA Tier 4 Final emission standards.
Transmission
Drive Pumps1
Maximum Travel Speed - Reverse6.2 mile/h
Track Motors2
Relief Valve Settings7033 psi
Maximum Travel Speed - Forward5.6 mile/h
Weights
Operating Weight - XL17465 lb
Operating Weight - LGP18442 lb
Operating Weight - LGP, 762 mm/30 in18896 lb
Note (1)Specifications shown are for machine equipped with dozer blade, canopy ROPS, back-up alarm, operator, coolant, lubricants and full fuel tank.
Note (2)Enclosed cab adds 225 kg (495 lb).
Service Refill Capacities
Cooling System5.92 gal (US)
Final Drive - Each - LGP2.6 gal (US)
Transmission - Hydraulic Tank15.7 gal (US)
Crankcase - With Filter2.91 gal (US)
Final Drive - Each - XL2.6 gal (US)
Fuel Tank51.5 gal (US)
Diesel Exhaust Fluid (DEF) Tank4.9 gal (US)
Hydraulic Controls
Pump Output17.7 gal/min
Relief Valve Settings2988 psi
Undercarriage
Length - Track on Ground - LGP89 in
Track Gauge - LGP68 in
Ground Contact Area - LGP, 762 mm (30 in)5340 in²
Ground Contact Area - LGP4425 in²
Length - Track on Ground - XL89 in
Shoe Width - XL16 in
Track Gauge - XL59 in
Shoe Width - LGP25 in
Ground Pressure - XL6.2 psi
Ground Pressure - LGP4.2 psi
Ground Pressure - LGP, 762 mm (30 in)3.6 psi
Track Gauge - LGP, 762 mm (30 in)73 in
Ground Contact Area - XL2829 in²
Shoe Width - LGP, 762 mm (30 in)30 in
Number of Shoes - Each Side - SystemOne Undercarriage38
Length - Track on Ground - LGP, 762 mm (30 in)89 in
Number of Shoes - Each Side - Sealed and Lubricated Track (SALT) Undercarriage43
Number of Rollers - Each Side6
Ripper
TypeParallelogram
Number of Shanks3
Height6.5 in
Weight1222 lb
Maximum Ground Clearance Under Tip17.6 in
Maximum Reach - Ground Line30.2 in
Overall Width67.3 in
Maximum Digging Depth13.3 in
Winch
Weight1345 lb
Winch DriveHydrostatic
ControlHydraulic
SpeedVariable
Maximum Line Pull - Full Drum25000 lb
Throat Clearance6.75 in
Maximum Line Pull - Bare Drum40000 lb
Overall Width29.2 in
Drum Capacity - Recommended Cable371 ft
Rope Diameter - Recommended0.63 in
Rope Diameter - Optional0.75 in
Drum Width10.8 in
Maximum Line Speed - Bare Drum131 ft/min
Winch Length27.76 in
Drum Diameter10 in
Maximum Line Speed - Full Drum207 ft/min
Drum Capacity - Optional Cable256 ft
Dimensions
Length - Basic Tractor - Without Blade - XL128.9 in
BLADE: Blade Capacity (SAE) - LGP2.17 yd³
BLADE: Blade Capacity (SAE) - XL1.99 yd³
Track Gauge - XL58.9 in
BLADE: Digging Depth - LGP22.5 in
BLADE: Digging Depth - XL22.5 in
BLADE: Maximum Angle (either side) - XL25°
Track Gauge - LGP, 762 mm (30 in)73 in
BLADE: Blade Width at Maximum Angle - LGP113.1 in
BLADE: Blade Cutting Edge Angle, Adjustable - XL52° to 58°
BLADE: Blade Lift Height - LGP28.7 in
BLADE: Blade Cutting Edge Angle, Adjustable - Intermediate52° to 58°
BLADE: Blade Height - Intermediate33.9 in
BLADE: Blade Width - LGP124 in
BLADE: Blade Lift Height - Intermediate29.3 in
Ground Clearance - LGP13 in
BLADE: Blade Capacity (SAE) - Intermediate1.96 yd³
BLADE: Blade Lift Height - XL28.7 in
Tractor Height - LGP, 762 mm (30 in)108.8 in
BLADE: Maximum Angle (either side) - Intermediate25°
BLADE: Digging Depth - Intermediate22.5 in
BLADE: Blade Width at Maximum Angle - Intermediate105.1 in
Width - Tractor - Standard Shoes - No Blade - LGP (762 mm/30 in)94.9 in
BLADE: Blade Width - XL104.2 in
Width - Tractor - Standard Shoes - No Blade - LGP92.9 in
BLADE: Blade Width - Intermediate115 in
Tractor Height - LGP108.8 in
BLADE: Maximum Tilt - XL14.5 in
Length - Basic Tractor - Without Blade - LGP128.9 in
Overall Length - With Blade - XL168 in
Overall Length - With Blade - LGP, 762 mm (30 in)167.6 in
Overall Length - With Blade - LGP167.6 in
BLADE: Blade Width at Maximum Angle - XL95.2 in
Tractor Height - XL108.8 in
Ground Clearance - XL13 in
BLADE: Maximum Tilt - LGP17.2 in
BLADE: Blade Height - LGP33.8 in
Length - Basic Tractor - Without Blade - LGP, 762 mm (30 in)128.9 in
BLADE: Maximum Tilt - Intermediate17.7 in
BLADE: Blade Cutting Edge Angle, Adjustable - LGP52° to 58°
Width - Tractor - Standard Shoes - No Blade - XL74.8 in
BLADE: Maximum Angle (either side) - LGP25°
Ground Clearance - LGP, 762 mm (30 in)13 in
BLADE: Blade Height - XL35.8 in
Track Gauge - LGP67.9 in
Cab
Sound Levels - ISO 6396:200879 dB(A)
Sound Levels - SAE J1166 FEB200879 dB(A)
FOPSISO 3449:2005 Level II
ROPSISO 3471:2008

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.

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

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)

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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