Caterpillar D4K2 Crawler Dozer Specs

Category: Crawler Dozers ➔
Manufacturer: Caterpillar ➔
Model: D4K2 ➔

The Caterpillar D4K2 is a crawler dozer designed for grading, dozing, and site preparation in construction, utility, and land clearing applications. It is part of Caterpillar's small dozer lineup and is commonly used for finish grading, slope work, and material spreading. The D4K2 features a hydrostatic transmission, low ground pressure undercarriage options, and compatible blade configurations for versatile operation on varied terrain. Operator controls, visibility, and machine balance are engineered for precision in confined work areas. The D4K2 is used in earthmoving projects where maneuverability, traction, and accurate blade control are required.

Blade

Caterpillar D4K2 Crawler Dozer Blade specifications
Blade Capacity - Intermediate	2 cu yd
Blade Capacity - Lgp	2.5 cu yd
Blade Capacity - Xl	2.6 cu yd
Blade Height - Intermediate	33.90 in (86.11 cm)
Blade Height - Lgp	35.80 in (90.93 cm)
Blade Height - Xl	39.80 in (101.09 cm)
Blade Width - Intermediate	115.00 in (292.10 cm)
Blade Width - Lgp	124.00 in (314.96 cm)
Blade Width - Xl	109.50 in (278.13 cm)
Digging Depth - Intermediate	23.20 in (58.93 cm)
Digging Depth - Lgp	23.20 in (58.93 cm)
Digging Depth - Xl	22.50 in (57.15 cm)

Engine

Caterpillar D4K2 Crawler Dozer Engine specifications
Bore	4.20 in (10.67 cm)
Displacement	269.00 cu in (4,408.13 cu cm)
Eec 80/1269	92.00 hp (68.61 kw)
Engine Make	Caterpillar
Engine Model	Cat C4.4 ACERT
Gross Power	92.00 hp (68.61 kw)
Iso 9249	92.00 hp (68.61 kw)
Net Power	92.00 hp (68.61 kw)
Power - Net	92.00 hp (68.61 kw)
Power Measured @	2200 rpm
Sae J1349	92.00 hp (68.61 kw)
Stroke	5.00 in (12.70 cm)

Hydraulic Controls

Caterpillar D4K2 Crawler Dozer Hydraulic Controls specifications
Pump Output	19.40 gpm (73.43 lpm)
Relief Valve Setting	2988 psi

Ripper

Caterpillar D4K2 Crawler Dozer Ripper specifications
Height	6.50 in (16.51 cm)
Maximum Digging Depth	13.30 in (33.78 cm)
Maximum Ground Clearance Under Tip	17.60 in (44.70 cm)
Maximum Reach - Ground Line	23.50 in (59.69 cm)
Number Of Shanks	3
Overall Width	67.30 in (170.94 cm)
Ripper Type	Parallelogram
Weight	1,222.00 lbs (554.29 kg)

Service Refill Capacities

Caterpillar D4K2 Crawler Dozer Service Refill Capacities specifications
Cooling System	6.00 gal (22.71 l)
Crankcase - With Filter	3.00 gal (11.36 l)
Final Drive - Each - Lgp	2.60 gal (9.84 l)
Final Drive - Each - Xl	2.60 gal (9.84 l)
Fuel Tank	51.50 gal (194.93 l)
Transmission - Hydraulic Tank	15.70 gal (59.42 l)

Standards

Caterpillar D4K2 Crawler Dozer Standards specifications
Fops	SAE J231-JAN81, ISO 3449-92
Rops	SAE J397-OCT95, SAE J1040-MAY94, ISO 3471-94, ISO 3164-95

Transmission

Caterpillar D4K2 Crawler Dozer Transmission specifications
Drive Pumps	2
Maximum Travel Speed - Forward	5.60 mph (9.01 kph)
Maximum Travel Speed - Reverse	6.20 mph (9.98 kph)
Relief Valve Settings	6918 psi
Track Motors	2

Undercarriage

Caterpillar D4K2 Crawler Dozer Undercarriage specifications
Ground Contact Area - Lgp	4425 in2
Ground Contact Area - Xl	3206 in2
Ground Pressure - Lgp	4.24 psi
Ground Pressure - Xl	5.6 psi
Length - Track On Ground - Lgp	89.00 in (226.06 cm)
Length - Track On Ground - Xl	89.00 in (226.06 cm)
Shoe Width - Lgp	25.00 in (63.50 cm)
Shoe Width - Xl	18.00 in (45.72 cm)
Track Gauge - Lgp	68.00 in (172.72 cm)
Track Gauge - Xl	61.00 in (154.94 cm)

Weights

Caterpillar D4K2 Crawler Dozer Weights specifications
Operating Weight - Lgp	18,761.00 lbs (8,509.86 kg)
Operating Weight - Xl	18,080.00 lbs (8,200.96 kg)

Winch

Caterpillar D4K2 Crawler Dozer Winch specifications
Control	Hydraulic
Drum Capacity - Optional Cable	256.00 ft (78.03 m)
Drum Capacity - Recommended Cable	371.00 ft (113.08 m)
Drum Diameter	10.00 in (25.40 cm)
Drum Width	10.80 in (27.43 cm)
Maximum Line Pull - Bare Drum	40,000.00 lbs (18,143.72 kg)
Maximum Line Pull - Full Drum	25,000.00 lbs (11,339.82 kg)
Maximum Line Speed - Bare Drum	131 ft/min
Maximum Line Speed - Full Drum	207 ft/min
Overall Width	29.20 in (74.17 cm)
Rope Diameter - Optional	0.80 in (2.03 cm)
Rope Diameter - Recommended	0.70 in (1.78 cm)
Speed	Variable
Throat Clearance	6.80 in (17.27 cm)
Weight	1,345.00 lbs (610.08 kg)
Winch Drive	Hydrostatic
Winch Length	27.80 in (70.61 cm)

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