- Category: Crawler Dozers ➔
- Manufacturer: Caterpillar ➔
- Model: D3G ➔
The Caterpillar D3G is a compact crawler dozer designed for grading, site preparation, and light earthmoving work. It is part of Caterpillar's D3 series and is commonly used in construction, landscaping, utility work, and general material handling. The D3G features a tracked undercarriage for improved traction and stability on soft or uneven ground. Typical configurations include a blade for pushing and leveling material, along with a diesel engine and operator cab or canopy options. The model is valued for maneuverability in confined job sites and for performing dozing and finish grading tasks in a range of terrain conditions.
Dimensions
| Ground Clearance | 1.30 ft (0.40 m)
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| Height - Top of Cab | 9.00 ft (2.74 m)
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| Length of Track on Ground | 10.20 ft (3.11 m)
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| Length w/ Blade | 13.20 ft (4.02 m)
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| Length w/o Blade | 10.20 ft (3.11 m)
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| Width Over Tracks | 6.10 ft (1.86 m)
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Engine
| Bore | 3.70 in (9.40 cm)
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| Displacement | 305.00 cu in (4,998.07 cu cm)
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| Engine Model | Cat 3046T
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| Gross Power | 77.00 hp (57.42 kw)
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| Net Power | 70.00 hp (52.20 kw)
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| Power Measured @ | 2200 rpm
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| Stroke | 4.70 in (11.94 cm)
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Hydraulic System
| Pump Flow Capacity | 2,900.00 gpm (10,976.50 lpm)
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| Relief Valve Pressure | 8.9 psi
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Operating Specifications
| Cooling System Fluid Capacity | 5.50 gal (20.82 l)
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| Engine Oil Capacity | 3.40 gal (12.87 l)
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| Final Drives Fluid Capacity | 3.60 gal (13.63 l)
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| Fuel Capacity | 43.60 gal (165.03 l)
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| Hydraulic Fluid Capacity | 12.00 gal (45.42 l)
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| Operating Weight | 16,227.00 lbs (7,360.45 kg)
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Ripper
Service Refill Capacities
| Cooling System | 5.50 gal (20.82 l)
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| Fuel Tank | 43.60 gal (165.03 l)
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Standard Blade
| Blade Angle (both directions) | 25 degrees
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| Capacity | 1.90 cu yd (1.45 cu m)
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| Height | 36.90 in (93.73 cm)
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| Width | 8.10 ft (2.47 m)
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Standards
| FOPS | SAE J231-JAN81 ISO 3449-92
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| ROPS | SAE J397-OCT95 SAE J1040-MAY94 ISO 3471-94 ISO 3164-95
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Transmission
| Max Speed - Forward | 5.60 mph (9.01 kph)
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| Max Speed - Reverse | 6.00 mph (9.66 kph)
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| Number of Forward Gears | 1
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| Number of Reverse Gears | 1
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| Transmission Type | dual path closed loop hydrostatic
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Undercarriage
| Ground Contact Area | 2,586.00 cu in (42,377.04 cu cm)
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| Ground Pressure | 6.3 psi
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| Number of Shoes per Side | 39
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| Number of Track Rollers per Side | 6
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| Standard Shoe Size | 16.00 in (40.64 cm)
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| Track Gauge | 4.80 ft (1.46 m)
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Winch
| Drum Diameter | 10.00 in (25.40 cm)
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| Drum Width | 10.80 in (27.43 cm)
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| Weight | 1,345.00 lbs (610.08 kg)
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