Caterpillar industrial tractors

Caterpillar D4K

The Caterpillar D4K is an industrial crawler tractor produced from 2008 to 2020. It features a Caterpillar 4.4L 4-cylinder diesel engine delivering 92 hp gross and 84 hp net power. The tractor uses a hydrostatic transmission with infinite forward and reverse speeds. It has a crawler drive with double-reduction outboard planetary final drives and offers a four-post ROPS with an optional air-conditioned cab. Fuel capacity is 51.5 gallons, and the hydraulic system holds 15.7 gallons with a pressure of 2988 psi. The D4K is available with XL or LGP tracks and has various blade attachments for front-mount use. Operating weight ranges from 17,961 to 18,742 pounds depending on track type.

Power-

Founded-

ModelD4K

View Images

Technical Specifications

Detailed specifications and technical data for Caterpillar D4K

Power

Engine (net)	84 hp (62.6 kW)
Engine (gross)	92 hp (68.6 kW)

Engine

Type	diesel, 4-cylinder, liquid-cooled inline
Model	Caterpillar C4.4
Starter	electric
Rated RPM	1900
Bore/Stroke	4.13x5.00 inches (105 x 127 mm)
Power (net)	84 hp (62.6 kW)
Displacement	269 ci (4.4 L)
Oil capacity	11.6 qts (11.0 L)
Power (gross)	92 hp (68.6 kW)
Starter volts	12
Coolant capacity	23.7 qts (22.4 L)

Tracks

XL width	18 inches (45 cm)
LGP width	25 inches (63 cm)
XL area on ground	3206 in² (2.1 m²)
LGP area on ground	4425 in² (2.9 m²)
XL ground pressure	5.6 psi (0.4 bar)
LGP ground pressure	4.24 psi (0.3 bar)
XL length on ground	89 inches (226 cm)
LGP length on ground	89 inches (226 cm)

Capacity

Fuel	51.5 gal (194.9 L)
Hydraulic system	15.7 gal (59.4 L)

Dimensions

Gauge	61 inches (154 cm)
Width	79.1 inches (200 cm)
Length	128.9 inches (327 cm)
Gauge (LGP)	68 inches (172 cm)
Width (LGP)	92.9 inches (235 cm)
Height (cab)	106.9 inches (271 cm)
XL dozer length	168.3 inches (427 cm)
Height (exhaust)	108.8 inches (276 cm)
LGP dozer length	168 inches (426 cm)
Operating weight	17961 lbs (8147 kg)
Operating weight (LGP)	18742 lbs (8501 kg)

Electrical

Battery volts	12
Charging system	alternator

Hydraulics

Capacity	15.7 gal (59.4 L)
Pressure	2988 psi (206.0 bar)
Pump flow	19.4 gpm (73.4 lpm)

Mechanical

ROPS	Four-post ROPS. Cab available with air-conditioning.
Drive	crawler
Final drives	double-reduction outboard planetary

Production

Type	Industrial Crawler tractor
Manufacturer	Caterpillar
Years produced	2008 - 2020

Attachments

Blade 109.5"	Caterpillar XL, front-mount, 109.5 inches width (278 cm), 39.8 inches height (101 cm), 29.3 inches lift (74 cm), 15.2 inches tilt (38 cm), Angling 25°, 22.5 inches cut (57 cm), hydraulic-lift, hydraulic-angle
Blade 123.9"	Caterpillar LGP, front-mount, 123.9 inches width (314 cm), 35.8 inches height (90 cm), 27.9 inches lift (70 cm), 17.2 inches tilt (43 cm), Angling 25°, 23.2 inches cut (58 cm), hydraulic-lift, hydraulic-angle

Transmission