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 Model | Cat C4.4 |
Power - Net | — |
Operating Weight - XL | — |
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)
Engine Model | Cat C4.4 |
Power - Net | — |
Displacement | — |
Bore | — |
Stroke | — |
Net Power - 2,200 rpm - ISO 9249/EEC 80/1269 | — |
Net Power - 2,200 rpm - SAE J1349 | — |
Note | Engine meets U.S. EPA Tier 4 Final/EU Stage IV/Japan 2014 (Tier 4 Final) emission standards. |
Drive Pumps | 1 |
Relief Valve Settings | — |
Maximum Travel Speed - Reverse | — |
Maximum Travel Speed - Forward | — |
Track Motors | 2 |
Operating Weight - XL | — |
Operating Weight - LGP | — |
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). |
Transmission - Hydraulic Tank | — |
Final Drive - Each - LGP | — |
Fuel Tank | — |
Crankcase - With Filter | — |
Final Drive - Each - XL | — |
Cooling System | — |
Diesel Exhaust Fluid (DEF) Tank | — |
Pump Output | — |
Relief Valve Settings | — |
Ground Pressure - XL | — |
Track Gauge - LGP | — |
Shoe Width - XL | — |
Ground Contact Area - XL | — |
Ground Pressure - LGP | — |
Length - Track on Ground - XL | — |
Shoe Width - LGP | — |
Ground Contact Area - LGP | — |
Track Gauge - XL | — |
Length - Track on Ground - LGP | — |
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 |
Type | Parallelogram |
Number of Shanks | 3 |
Height | — |
Weight | — |
Maximum Reach - Ground Line | — |
Maximum Digging Depth | — |
Maximum Ground Clearance Under Tip | — |
Overall Width | — |
Weight | — |
Winch Drive | Hydrostatic |
Control | Hydraulic |
Speed | Variable |
Drum Diameter | — |
Throat Clearance | — |
Overall Width | — |
Maximum Line Pull - Full Drum | — |
Maximum Line Speed - Bare Drum | — |
Winch Length | — |
Drum Width | — |
Drum Capacity - Recommended Cable | — |
Rope Diameter - Optional | — |
Maximum Line Pull - Bare Drum | — |
Drum Capacity - Optional Cable | — |
Maximum Line Speed - Full Drum | — |
Rope Diameter - Recommended | — |
Sound Levels - ISO 6396:2008 | — |
Sound Levels - SAE J1166 FEB2008 | — |
ROPS | ISO 6396:2008 |
FOPS | ISO 3449:2005 Level II |
Track Gauge - LGP | — |
BLADE: Blade Width at Maximum Angle - XL | — |
Tractor Height - LGP | — |
BLADE: Maximum Tilt - LGP | — |
BLADE: Digging Depth - XL | — |
BLADE: Blade Width at Maximum Angle - LGP | — |
BLADE: Blade Cutting Edge Angle, Adjustable - Intermediate | 52° to 58° |
BLADE: Digging Depth - Intermediate | — |
BLADE: Blade Lift Height - Intermediate | — |
BLADE: Maximum Tilt - Intermediate | — |
BLADE: Blade Lift Height - LGP | — |
Track Gauge - XL | — |
Width - Tractor - Standard Shoes - No Blade - LGP | — |
Width - Tractor - Standard Shoes - No Blade - XL | — |
Overall Length - With Blade - LGP | — |
BLADE: Blade Capacity (SAE) - LGP | — |
BLADE: Blade Lift Height - XL | — |
Length - Basic Tractor - Without Blade - LGP | — |
Length - Basic Tractor - Without Blade - XL | — |
BLADE: Blade Capacity (SAE) - Intermediate | — |
BLADE: Blade Width - XL | — |
BLADE: Blade Height - LGP | — |
Tractor Height - XL | — |
BLADE: Blade Width at Maximum Angle - Intermediate | — |
BLADE: Maximum Tilt - XL | — |
Ground Clearance - XL | — |
BLADE: Blade Height - Intermediate | — |
BLADE: Blade Width - LGP | — |
BLADE: Maximum Angle (either side) - Intermediate | 25° |
BLADE: Blade Width - Intermediate | — |
BLADE: Maximum Angle (either side) - LGP | 25° |
BLADE: Digging Depth - LGP | — |
BLADE: Blade Cutting Edge Angle, Adjustable - LGP | 52° to 58° |
Ground Clearance - LGP | — |
BLADE: Maximum Angle (either side) - XL | 25° |
BLADE: Blade Height - XL | — |
BLADE: Blade Cutting Edge Angle, Adjustable - XL | 52° to 58° |
BLADE: Blade Capacity (SAE) - XL | — |
Overall Length - With Blade - XL | — |
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
Data not available.