New CAT Equipment

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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    Learn more about the D3K2 Track-Type Tractor

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    Product Specs

    Engine

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

    Transmission

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

    Weights

    Operating Weight - XL 17465 lb
    Operating Weight - LGP 18442 lb
    Operating Weight - LGP, 762 mm/30 in 18896 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 System 5.92 gal (US)
    Final Drive - Each - LGP 2.6 gal (US)
    Transmission - Hydraulic Tank 15.7 gal (US)
    Crankcase - With Filter 2.91 gal (US)
    Final Drive - Each - XL 2.6 gal (US)
    Fuel Tank 51.5 gal (US)
    Diesel Exhaust Fluid (DEF) Tank 4.9 gal (US)

    Hydraulic Controls

    Pump Output 17.7 gal/min
    Relief Valve Settings 2988 psi

    Undercarriage

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

    Ripper

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

    Winch

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

    Dimensions

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

    Cab

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