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Caterpillar D4G

Caterpillar D4G tractor
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The Caterpillar D4G is an industrial crawler tractor produced from 2001 to 2007. It features a Caterpillar 5.0L 6-cylinder diesel engine delivering 87 hp gross and 80 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 a four-post ROPS with an optional air-conditioned cab. Fuel capacity is 48.6 gallons, and the hydraulic system holds 12 gallons with 2900 psi pressure and 17.6 gpm pump flow. Dimensions include a length of 122.2 inches, width of 77.1 inches (91 inches for LGP), and operating weight between 17196 and 17952 pounds depending on configuration. Tracks come in XL and LGP widths with corresponding ground pressures. Electrical system includes a 12-volt battery and 55-amp alternator. Attachments include front-mount blades of different sizes with hydraulic lift and angle capabilities.
Caterpillar D4Gindustrial crawler tractorCaterpillar 3046 enginehydrostatic transmissiontractor specificationscrawler tractor data
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ModelD4G

Technical Specifications

Detailed specifications and technical data for Caterpillar D4G

Power

Engine (net):80 hp (59.7 kW)
Engine (gross):87 hp (64.9 kW)

Engine

Type:diesel
Model:Caterpillar 3046
Cooling:liquid-cooled inline
Starter:electric
Cylinders:6-cylinder
Rated RPM:2400
Bore/Stroke:3.70x4.70 inches (94 x 119 mm)
Fuel system:direct injection
Power (net):80 hp (59.7 kW)
Displacement:305 ci (5.0 L)
Oil capacity:13.7 qts (13.0 L)
Power (gross):87 hp (64.9 kW)
Starter volts:12
Coolant capacity:22.1 qts (20.9 L)

Tracks

XL width:18 inches (45 cm)
LGP width:25 inches (63 cm)
XL area on ground:3153 in² (2.0 m²)
LGP area on ground:4352 in² (2.8 m²)
XL ground pressure:5.47 psi (0.4 bar)
LGP ground pressure:4.11 psi (0.3 bar)
XL length on ground:87 inches (220 cm)
LGP length on ground:87 inches (220 cm)

Capacity

Fuel:48.6 gal (184.0 L)
Hydraulic system:12 gal (45.4 L)

Dimensions

Gauge:59 inches (149 cm)
Width:77.1 inches (195 cm)
Length:122.2 inches (310 cm)
Gauge (LGP):66 inches (167 cm)
Width (LGP):91 inches (231 cm)
Dozer length:158.9 inches (403 cm)
Height (ROPS):107 inches (271 cm)
Height (exhaust):108.9 inches (276 cm)
LGP dozer length:158.9 inches (403 cm)
Operating weight:17196 lbs (7800 kg)
Operating weight (LGP):17952 lbs (8143 kg)

Electrical

Battery volts:12
Charging amps:55
Charging system:alternator

Hydraulics

Capacity:12 gal (45.4 L)
Pressure:2900 psi (200.0 bar)
Pump flow:17.6 gpm (66.6 lpm)

Mechanical

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

Production

Type:Industrial Crawler tractor
Years produced:2001 - 2007

Attachments

Blade 1

Cut:22.4 inches (56 cm)
Lift:27 inches (68 cm)
Tilt:15.2 inches (38 cm)
Type:front-mount
Width:105.2 inches (267 cm)
Height:40.5 inches (102 cm)
Angling:25°
Lift type:hydraulic-lift
Angle type:hydraulic-angle

Blade 2

Cut:20.5 inches (52 cm)
Lift:28.9 inches (73 cm)
Tilt:18 inches (45 cm)
Type:front-mount
Model:Caterpillar LGP
Width:123.9 inches (314 cm)
Height:36.3 inches (92 cm)
Lift type:hydraulic-lift

Transmission

Type:hydrostatic
Gears:infinite forward and reverse

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