- Category: Crawler Dozers ➔
- Manufacturer: Caterpillar ➔
- Model: D7H ➔
The Caterpillar D7H Crawler Dozer is a powerful and reliable machine designed for heavy-duty earthmoving and construction tasks. With a turbocharged engine capable of delivering 215 horsepower, this bulldozer boasts impressive hydraulic system capabilities including a pump flow capacity of 46.3 gallons per minute and a relief valve pressure of 3300 psi. Its spacious cab and ergonomic controls provide operators with comfort and ease of operation, while its sturdy undercarriage and standard blade size of 5.9 cubic yards ensure efficient performance on any job site. With a maximum speed of 7.4 mph forward and 8.9 mph in reverse, the Caterpillar D7H is a versatile and efficient choice for any earthmoving project.
General Specifications
Dimensions
Ground Clearance | 1 ft (0 m)
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Height - Top of Cab | 11 ft (3 m)
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Length of Track on Ground | 10 ft (3 m)
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Length w/ Blade | 18 ft (6 m)
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Length w/o Blade | 15 ft (5 m)
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Engine
Aspiration | turbocharged
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Displacement | 641 cu in (10,501 cu cm)
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Engine Model | 3306
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Gross Power | 231 hp (172 kw)
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Net Power | 215 hp (160 kw)
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Number of Cylinders | 6
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Power Measured @ | 2100 rpm
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Hydraulic System
Pump Flow Capacity | 46 gpm (175 lpm)
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Relief Valve Pressure | 3300 psi
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Operating Specifications
Alternator Supplied Amperage | 35 amps
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Cooling System Fluid Capacity | 14 gal (53 l)
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Final Drives Fluid Capacity | 3 gal (10 l)
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Fuel Capacity | 129 gal (488 l)
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Hydraulic Fluid Capacity | 30 gal (115 l)
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Operating Voltage | 24 volts
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Operating Weight | 52,134 lbs (23,648 kg)
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Standard Blade
Blade Angle (both directions) | 25 degrees
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Capacity | 6 cu yd (5 cu m)
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Height | 50 in (128 cm)
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Width | 13 ft (4 m)
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Transmission
Max Speed - Forward | 7 mph (12 kph)
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Max Speed - Reverse | 9 mph (14 kph)
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Number of Forward Gears | 3
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Number of Reverse Gears | 3
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Transmission Type | Planetary powershift
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Undercarriage
Ground Contact Area | 4,560 cu in (74,725 cu cm)
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Ground Pressure | 11.1 psi
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Number of Shoes per Side | 40
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Number of Track Rollers per Side | 7
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Standard Shoe Size | 20 in (51 cm)
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Track Gauge | 7 ft (2 m)
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