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Caterpillar D6H

Caterpillar D6H tractor
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The Caterpillar D6H is a bulldozer produced from 1985 to 1995 by Caterpillar. It features a Caterpillar 3306 turbocharged 6-cylinder diesel engine with 179 hp gross power and 165 hp net power. The tractor offers two transmission options: a 6-speed direct drive and a 3-speed power shift. It has a crawler drive with single-reduction planetary final drives and a four-post ROPS with optional air-conditioning cab. The D6H has a fuel capacity of 85 gallons and a hydraulic system capacity of 19.2 gallons with a pump flow of 44 gpm. Dimensions include a length of 160 inches, width of 102 inches, and operating weight up to 37377 lbs. Various track configurations and blade attachments are available for different applications.
Caterpillar D6Hbulldozertractor specsCaterpillar 3306 engine179 hp6-speed direct drive3-speed power shiftcrawler tractor
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ModelD6H

Technical Specifications

Detailed specifications and technical data for Caterpillar D6H

Power

Engine (net):165 hp (123.0 kW)
Engine (gross):179 hp (133.5 kW)

Engine

Type:turbocharged diesel
Model:Caterpillar 3306
Cooling:liquid-cooled inline
Starter:electric
Cylinders:6-cylinder
Rated RPM:1800
Bore/Stroke:4.75x6.00 inches (121 x 152 mm)
Fuel system:direct injection
Power (net):165 hp (123.0 kW)
Displacement:638 ci (10.5 L)
Oil capacity:29.2 qts (27.6 L)
Power (gross):179 hp (133.5 kW)
Starter volts:24
Coolant capacity:40 qts (37.9 L)

Height

Hood:81 inches (205 cm)
ROPS:122.5 inches (311 cm)
Exhaust:119 inches (302 cm)

Tracks

6-roller width:18 inches (45 cm)
7-roller width:20 inches (50 cm)
6-roller width (wider):24 inches (60 cm)
7-roller width (wider):24 inches (60 cm)
6-roller area on ground:3725 in² (2.4 m²)
7-roller area on ground:4380 in² (2.8 m²)
6-roller ground pressure:10.07 psi (0.7 bar)
7-roller ground pressure:8.70 psi (0.6 bar)
6-roller length on ground:103.5 inches (262 cm)
7-roller length on ground:109.5 inches (278 cm)
6-roller area on ground (wider):4968 in² (3.2 m²)
7-roller area on ground (wider):5256 in² (3.4 m²)
6-roller ground pressure (wider):7.71 psi (0.5 bar)
7-roller ground pressure (wider):7.35 psi (0.5 bar)
6-roller length on ground (wider):103.5 inches (262 cm)
7-roller length on ground (wider):109.5 inches (278 cm)

Capacity

Fuel:85 gal (321.7 L)
Hydraulic system:19.2 gal (72.7 L)

Dimensions

Gauge:74 inches (187 cm)
Width:102 inches (259 cm)
Length:160 inches (406 cm)
6A dozer length:205 inches (520 cm)
6S dozer length:197 inches (500 cm)
Shipping weight:30359 lbs (13770 kg)
6SU dozer length:211 inches (535 cm)
Operating weight:37377 lbs (16954 kg)

Electrical

Charging amps:35 (50 Optional)
Charging system:alternator

Hydraulics

Capacity:19.2 gal (72.7 L)
Pump flow:44 gpm (166.5 lpm)

Mechanical

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

Production

Type:Bulldozer
Years made:1985 - 1995
Manufacturer:Caterpillar

Attachments

126" Blade:Caterpillar 6S, front-mount, 126 inches width (320 cm), 46 inches height (116 cm), 42.4 inches lift (107 cm), 29.2 inches tilt (74 cm), 18.1 inches cut (45 cm), 5110 lbs (2317 kg), hydraulic-lift
153" Blade:Caterpillar 6A, front-mount, 153 inches width (388 cm), 36 inches height (91 cm), 43.5 inches lift (110 cm), 28.5 inches tilt (right) (72 cm), 24.8 inches tilt (left) (62 cm), Angling 25°, 20 inches cut (50 cm), 5827 lbs (2643 kg), hydraulic-lift, manual-angle
127.5" Blade:Caterpillar 6SU, front-mount, 127.5 inches width (323 cm), 46.5 inches height (118 cm), 42.5 inches lift (107 cm), 29 inches tilt (73 cm), 18.1 inches cut (45 cm), 5430 lbs (2463 kg), hydraulic-lift

Transmission

Options:6-speed direct drive, 3-speed power shift
Power shift type:power shift
Direct drive type:direct drive
Power shift gears:3 forward and reverse
Direct drive gears:6 forward and reverse

Related Models

Caterpillar D6D

Model:D6D