D3K2 Track-Type Tractor

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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Engine

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

Weights

Operating Weight - XL
17465lb
Operating Weight - LGP
18442lb
Note (1)
Specifications shown 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
18896lb
Note (2)
Enclosed cab adds 225 kg (495 lb).

Transmission

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

Hydraulic Controls

Pump Output
17.7gal/min
Relief Valve Settings
2988psi

Winch

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

Ripper

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

Dimensions

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

Cab

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

Service Refill Capacities

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

Undercarriage

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

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:

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