New | D4K2 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 - Net92 HP
Displacement269 in³
Bore4.13 in
Stroke5 in
Rated Net Power - 2,200 rpm - ISO 9249/EEC 80/126992 HP
Rated Net Power - 2,200 rpm - SAE J134992 HP
NoteEngine meets U.S. EPA Tier 4 Final/EU Stage IV/Japan 2014 (Tier 4 Final) emission standards.
Transmission
Drive Pumps1
Relief Valve Settings7033 psi
Maximum Travel Speed - Reverse6.2 mile/h
Maximum Travel Speed - Forward5.6 mile/h
Track Motors2
Weights
Operating Weight - XL18007 lb
Operating Weight - LGP18686 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
Transmission - Hydraulic Tank15.7 gal (US)
Final Drive - Each - LGP2.6 gal (US)
Fuel Tank51.5 gal (US)
Crankcase - With Filter2.91 gal (US)
Final Drive - Each - XL2.6 gal (US)
Cooling System5.92 gal (US)
Diesel Exhaust Fluid (DEF) Tank4.9 gal (US)
Hydraulic Controls
Pump Output17.7 gal/min
Relief Valve Settings2988 psi
Undercarriage
Ground Pressure - XL5.6 psi
Track Gauge - LGP68 in
Shoe Width - XL18 in
Ground Contact Area - XL3206 in²
Ground Pressure - LGP4.2 psi
Length - Track on Ground - XL89 in
Shoe Width - LGP25 in
Ground Contact Area - LGP4425 in²
Track Gauge - XL61 in
Length - Track on Ground - LGP89 in
Number of Rollers - Each Side7
Number of Shoes - Each Side - SystemOne Undercarriage38
Number of Shoes - Each Side - Sealed and Lubricated Track (SALT) Undercarriage43
Ripper
TypeParallelogram
Number of Shanks3
Height6.5 in
Weight1222 lb
Maximum Reach - Ground Line23.5 in
Maximum Digging Depth13.3 in
Maximum Ground Clearance Under Tip17.6 in
Overall Width67.3 in
Winch
Weight1345 lb
Winch DriveHydrostatic
ControlHydraulic
SpeedVariable
Drum Diameter10 in
Throat Clearance6.75 in
Overall Width29.2 in
Maximum Line Pull - Full Drum25000 lb
Maximum Line Speed - Bare Drum131 ft/min
Winch Length27.76 in
Drum Width10.8 in
Drum Capacity - Recommended Cable371 ft
Rope Diameter - Optional0.75 in
Maximum Line Pull - Bare Drum40000 lb
Drum Capacity - Optional Cable256 ft
Maximum Line Speed - Full Drum207 ft/min
Rope Diameter - Recommended0.63 in
Cab
Sound Levels - ISO 6396:200879 dB(A)
Sound Levels - SAE J1166 FEB200879 dB(A)
ROPSISO 6396:2008
FOPSISO 3449:2005 Level II
Dimensions
Track Gauge - LGP67.9 in
BLADE: Blade Width at Maximum Angle - XL100.1 in
Tractor Height - LGP108.8 in
BLADE: Maximum Tilt - LGP17.2 in
BLADE: Digging Depth - XL22.5 in
BLADE: Blade Width at Maximum Angle - LGP113.1 in
BLADE: Blade Cutting Edge Angle, Adjustable - Intermediate52° to 58°
BLADE: Digging Depth - Intermediate23.2 in
BLADE: Blade Lift Height - Intermediate29.3 in
BLADE: Maximum Tilt - Intermediate17.6 in
BLADE: Blade Lift Height - LGP27.9 in
Track Gauge - XL61 in
Width - Tractor - Standard Shoes - No Blade - LGP92.9 in
Width - Tractor - Standard Shoes - No Blade - XL79.1 in
Overall Length - With Blade - LGP168.3 in
BLADE: Blade Capacity (SAE) - LGP2.42 yd³
BLADE: Blade Lift Height - XL29.3 in
Length - Basic Tractor - Without Blade - LGP128.9 in
Length - Basic Tractor - Without Blade - XL128.9 in
BLADE: Blade Capacity (SAE) - Intermediate1.96 yd³
BLADE: Blade Width - XL109.5 in
BLADE: Blade Height - LGP35.8 in
Tractor Height - XL108.8 in
BLADE: Blade Width at Maximum Angle - Intermediate105.1 in
BLADE: Maximum Tilt - XL15.2 in
Ground Clearance - XL13 in
BLADE: Blade Height - Intermediate33.9 in
BLADE: Blade Width - LGP124 in
BLADE: Maximum Angle (either side) - Intermediate25°
BLADE: Blade Width - Intermediate115 in
BLADE: Maximum Angle (either side) - LGP25°
BLADE: Digging Depth - LGP23.2 in
BLADE: Blade Cutting Edge Angle, Adjustable - LGP52° to 58°
Ground Clearance - LGP13 in
BLADE: Maximum Angle (either side) - XL25°
BLADE: Blade Height - XL39.8 in
BLADE: Blade Cutting Edge Angle, Adjustable - XL52° to 58°
BLADE: Blade Capacity (SAE) - XL2.59 yd³
Overall Length - With Blade - XL168.3 in

The D4k2 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/EU Stage IV/Japan 2014 (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
  • 7 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, 460 mm (18 in) MS SystemOne
  • Track Pairs, LGP:
    – Track, 635 mm (25 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
  • *Air Conditioning System: The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430). The system contains 1.6 kg of refrigerant which has a CO2 equivalent of 2.288 metric tonnes.
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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