D4K2 Tier 4 Final/Stage IV

Heavy Equipment

D4K2 Tier 4 Final/Stage IV

Power - Net
92 HP / 68.8 kW
Operating Weight - XL
18007 lb / 8168 kg
Operating Weight - LGP
18686 lb / 8476 kg

Traction control, power pitch and improved blade control make the K2 machines even more productive, precise and efficient. The large spacious cab provides a comfortable work area. Intuitive seat-mounted controls are easy to use for greater job accuracy and efficiency. All three models meet U.S. EPA Tier 4 Final/EU Stage IV emissions requirements. From the first cut to finish grade, the K2 Family sets the standard.

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D4K2 Product Brochure
Engine
Engine Model Cat C4.4
Power - Net 92 HP / 68.8 kW
Displacement 269 in³ / 4.4 l
Bore 4.13 in / 105 mm
Stroke 5 in / 127 mm
Rated Net Power - 2,200 rpm - ISO 9249/EEC 80/1269 92 HP / 68.8 kW
Rated Net Power - 2,200 rpm - SAE J1349 92 HP / 68.8 kW
Note Engine meets U.S. EPA Tier 4 Final/EU Stage IV/Japan 2014 (Tier 4 Final) emission standards.
Transmission
Drive Pumps 1
Relief Valve Settings 7033 psi / 48500 kPa
Maximum Travel Speed - Reverse 6.2 mile/h / 10 km/h
Maximum Travel Speed - Forward 5.6 mile/h / 9 km/h
Track Motors 2
Weights
Operating Weight - XL 18007 lb / 8168 kg
Operating Weight - LGP 18686 lb / 8476 kg
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 Tank 15.7 gal (US) / 59.5 l
Final Drive - Each - LGP 2.6 gal (US) / 10 l
Fuel Tank 51.5 gal (US) / 195 l
Crankcase - With Filter 2.91 gal (US) / 11 l
Final Drive - Each - XL 2.6 gal (US) / 10 l
Cooling System 5.92 gal (US) / 22.4 l
Diesel Exhaust Fluid (DEF) Tank 4.9 gal (US) / 19 l
Hydraulic Controls
Pump Output 17.7 gal/min / 68 l/min
Relief Valve Settings 2988 psi / 20600 kPa
Undercarriage
Ground Pressure - XL 5.6 psi / 38.6 kPa
Track Gauge - LGP 68 in / 1725 mm
Shoe Width - XL 18 in / 460 mm
Ground Contact Area - XL 3206 in² / 20682 cm²
Ground Pressure - LGP 4.2 psi / 29.2 kPa
Length - Track on Ground - XL 89 in / 2248 mm
Shoe Width - LGP 25 in / 635 mm
Ground Contact Area - LGP 4425 in² / 28550 cm²
Track Gauge - XL 61 in / 1550 mm
Length - Track on Ground - LGP 89 in / 2248 mm
Number of Rollers - Each Side 7
Number of Shoes - Each Side - SystemOne Undercarriage 38
Number of Shoes - Each Side - Sealed and Lubricated Track (SALT) Undercarriage 43
Ripper
Type Parallelogram
Number of Shanks 3
Height 6.5 in / 165 mm
Weight 1222 lb / 554 kg
Maximum Reach - Ground Line 23.5 in / 596 mm
Maximum Digging Depth 13.3 in / 337.5 mm
Maximum Ground Clearance Under Tip 17.6 in / 448 mm
Overall Width 67.3 in / 1710 mm
Winch
Weight 1345 lb / 610 kg
Winch Drive Hydrostatic
Control Hydraulic
Speed Variable
Drum Diameter 10 in / 254 mm
Throat Clearance 6.75 in / 171.5 mm
Overall Width 29.2 in / 741 mm
Maximum Line Pull - Full Drum 25000 lb / 11340 kg
Maximum Line Speed - Bare Drum 131 ft/min / 40 m/min
Winch Length 27.76 in / 705 mm
Drum Width 10.8 in / 274 mm
Drum Capacity - Recommended Cable 371 ft / 113 m
Rope Diameter - Optional 0.75 in / 19 mm
Maximum Line Pull - Bare Drum 40000 lb / 18144 kg
Drum Capacity - Optional Cable 256 ft / 78 m
Maximum Line Speed - Full Drum 207 ft/min / 63 m/min
Rope Diameter - Recommended 0.63 in / 16 mm
Cab
Sound Levels - ISO 6396:2008 79 dB(A)
Sound Levels - SAE J1166 FEB2008 79 dB(A)
ROPS ISO 6396:2008
FOPS ISO 3449:2005 Level II
Dimensions
Track Gauge - LGP 67.9 in / 1725 mm
BLADE: Blade Width at Maximum Angle - XL 100.1 in / 2542 mm
Tractor Height - LGP 108.8 in / 2763 mm
BLADE: Maximum Tilt - LGP 17.2 in / 438 mm
BLADE: Digging Depth - XL 22.5 in / 573 mm
BLADE: Blade Width at Maximum Angle - LGP 113.1 in / 2874 mm
BLADE: Blade Cutting Edge Angle, Adjustable - Intermediate 52° to 58°
BLADE: Digging Depth - Intermediate 23.2 in / 590 mm
BLADE: Blade Lift Height - Intermediate 29.3 in / 743 mm
BLADE: Maximum Tilt - Intermediate 17.6 in / 448 mm
BLADE: Blade Lift Height - LGP 27.9 in / 708 mm
Track Gauge - XL 61 in / 1550 mm
Width - Tractor - Standard Shoes - No Blade - LGP 92.9 in / 2360 mm
Width - Tractor - Standard Shoes - No Blade - XL 79.1 in / 2010 mm
Overall Length - With Blade - LGP 168.3 in / 4274 mm
BLADE: Blade Capacity (SAE) - LGP 2.42 yd³ / 1.85 m³
BLADE: Blade Lift Height - XL 29.3 in / 743 mm
Length - Basic Tractor - Without Blade - LGP 128.9 in / 3275 mm
Length - Basic Tractor - Without Blade - XL 128.9 in / 3275 mm
BLADE: Blade Capacity (SAE) - Intermediate 1.96 yd³ / 1.5 m³
BLADE: Blade Width - XL 109.5 in / 2782 mm
BLADE: Blade Height - LGP 35.8 in / 910 mm
Tractor Height - XL 108.8 in / 2763 mm
BLADE: Blade Width at Maximum Angle - Intermediate 105.1 in / 2669 mm
BLADE: Maximum Tilt - XL 15.2 in / 387 mm
Ground Clearance - XL 13 in / 332 mm
BLADE: Blade Height - Intermediate 33.9 in / 860 mm
BLADE: Blade Width - LGP 124 in / 3149 mm
BLADE: Maximum Angle (either side) - Intermediate 25°
BLADE: Blade Width - Intermediate 115 in / 2921 mm
BLADE: Maximum Angle (either side) - LGP 25°
BLADE: Digging Depth - LGP 23.2 in / 590 mm
BLADE: Blade Cutting Edge Angle, Adjustable - LGP 52° to 58°
Ground Clearance - LGP 13 in / 332 mm
BLADE: Maximum Angle (either side) - XL 25°
BLADE: Blade Height - XL 39.8 in / 1010 mm
BLADE: Blade Cutting Edge Angle, Adjustable - XL 52° to 58°
BLADE: Blade Capacity (SAE) - XL 2.59 yd³ / 1.98 m³
Overall Length - With Blade - XL 168.3 in / 4274 mm

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

Winches

Cat® hydrostatic winch provides infinitely variable speed control.

Model Weight Maximum Line Pull - Full Drum Maximum Line Speed - Full Drum
PA40 1345 lb / 610 kg 40000 lb / 18144 kg 131 ft/min / 40 m/min
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