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Caterpillar D3G

Caterpillar D3G tractor
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The Caterpillar D3G is a bulldozer manufactured by Caterpillar from 2001 to 2007. It features a 5.0L 6-cylinder turbocharged diesel engine producing 77 hp gross and 70 hp net. The D3G uses a hydrostatic transmission with infinite forward and reverse speeds and a crawler drive with double-reduction outboard planetary final drives. It has a four-post ROPS with an optional cab with air-conditioning. Fuel capacity is 43.6 gallons, and the hydraulic system holds 12 gallons. The bulldozer is available with 16-inch XL or 25-inch LGP tracks, with operating weights ranging from 16,227 to 17,160 pounds depending on configuration. The D3G supports various front-mount blades including a 96-inch VPAT and a 123.9-inch LGP blade with hydraulic lift and angle capabilities.
Caterpillar D3Gbulldozerspecsenginetransmissiondimensionshydraulicsattachments
Power-
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ModelD3G

Technical Specifications

Detailed specifications and technical data for Caterpillar D3G

Power

Engine (net):70 hp (52.2 kW)
Engine (gross):77 hp (57.4 kW)

Engine

Type:turbocharged diesel
Model:Caterpillar 3046T
Cooling:liquid-cooled inline
Starter:electric
Cylinders:6-cylinder
Rated RPM:2200
Bore/Stroke:3.70x4.70 inches (94 x 119 mm)
Fuel system:direct injection
Power (net):70 hp (52.2 kW)
Displacement:305 ci (5.0 L)
Oil capacity:13.7 qts (13.0 L)
Power (gross):77 hp (57.4 kW)
Starter volts:12
Coolant capacity:22.1 qts (20.9 L)

Tracks

XL width:16 inches (40 cm)
LGP width:25 inches (63 cm)
XL area on ground:2586 in² (1.7 m²)
LGP area on ground:4045 in² (2.6 m²)
XL ground pressure:6.27 psi (0.4 bar)
LGP ground pressure:4.24 psi (0.3 bar)
XL length on ground:81 inches (205 cm)
LGP length on ground:81 inches (205 cm)

Capacity

Fuel:43.6 gal (165.0 L)
Hydraulic system:12 gal (45.4 L)

Dimensions

Gauge:57 inches (144 cm)
Width:73 inches (185 cm)
Length:122.2 inches (310 cm)
Gauge (LGP):66 inches (167 cm)
Width (LGP):91 inches (231 cm)
Height (ROPS):107 inches (271 cm)
Height (exhaust):108.9 inches (276 cm)
LGP dozer length:158.1 inches (401 cm)
Operating weight:16227 lbs (7360 kg)
VPAT dozer length:158.3 inches (402 cm)
Operating weight (LGP):17160 lbs (7783 kg)

Electrical

Batteries:2
Battery volts:12
Charging amps:110
Charging system:alternator

Hydraulics

Capacity:12 gal (45.4 L)
Pressure:2900 psi (200.0 bar)
Pump flow:16.1 gpm (60.9 lpm)

Mechanical

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

Production

Years made:2001 - 2007

Attachments

96" Blade:Caterpillar VPAT, front-mount, 96 inches width (243 cm), 96 inches height (243 cm), 27.1 inches lift (68 cm), 14.5 inches tilt (36 cm), Angling 25°, 21.8 inches cut (55 cm), hydraulic-lift, hydraulic-angle
Blade types:blade
123.9" Blade:Caterpillar LGP, front-mount, 123.9 inches width (314 cm), 33.2 inches height (84 cm), 27.4 inches lift (69 cm), 18 inches tilt (45 cm), Angling 25°, 20.7 inches cut (52 cm), hydraulic-lift, hydraulic-angle

Transmission

Type:hydrostatic
Gears:infinite forward and reverse

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