Categories ↠ Crawler Dozers ↠ Caterpillar D7H

Caterpillar D7H Crawler Dozer

Category: Crawler Dozers ➔
Manufacturer: Caterpillar ➔
Model: D7H ➔

The Caterpillar D7H is a crawler dozer produced by Caterpillar for heavy earthmoving, grading, and site preparation work. It is part of the D7 series and is commonly used in construction, mining, land clearing, and road building applications. The D7H features a tracked undercarriage for traction and stability on uneven terrain, along with a front-mounted blade for pushing and leveling material. Depending on configuration, it may be equipped with a ripper for breaking compacted ground or rock. The D7H is recognized as a medium-to-large dozer designed for durability, serviceability, and consistent performance in demanding operating conditions.

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Dimensions

Ground Clearance	1.40 ft (0.43 m)
Height - Top of Cab	11.00 ft (3.35 m)
Length of Track on Ground	9.60 ft (2.93 m)
Length w/ Blade	18.30 ft (5.58 m)
Length w/o Blade	15.20 ft (4.63 m)

Engine

Aspiration	turbocharged
Displacement	640.80 cu in (10,500.85 cu cm)
Engine Model	3306
Gross Power	231.00 hp (172.26 kw)
Net Power	215.00 hp (160.33 kw)
Number of Cylinders	6
Power Measured @	2100 rpm

Hydraulic System

Pump Flow Capacity	46.30 gpm (175.25 lpm)
Relief Valve Pressure	3300 psi

Operating Specifications

Alternator Supplied Amperage	35 amps
Cooling System Fluid Capacity	13.90 gal (52.61 l)
Final Drives Fluid Capacity	2.60 gal (9.84 l)
Fuel Capacity	129.00 gal (488.27 l)
Hydraulic Fluid Capacity	30.40 gal (115.06 l)
Operating Voltage	24 volts
Operating Weight	52,134.00 lbs (23,647.61 kg)

Standard Blade

Blade Angle (both directions)	25 degrees
Capacity	5.90 cu yd (4.51 cu m)
Height	50.30 in (127.76 cm)
Width	12.60 ft (3.84 m)

Transmission

Max Speed - Forward	7.40 mph (11.91 kph)
Max Speed - Reverse	8.90 mph (14.32 kph)
Number of Forward Gears	3
Number of Reverse Gears	3
Transmission Type	Planetary powershift

Undercarriage

Ground Contact Area	4,560.00 cu in (74,725.18 cu cm)
Ground Pressure	11.1 psi
Number of Shoes per Side	40
Number of Track Rollers per Side	7
Standard Shoe Size	20.10 in (51.05 cm)
Track Gauge	6.50 ft (1.98 m)

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