ATC

ATC Terratrac 500

The ATC Terratrac 500 is an agricultural crawler tractor produced from 1954 to 1957 by ATC in Churubusco, Indiana, USA. It features a crawler drive with an open operator station and is powered by either a Continental 2.7L 4-cylinder gasoline engine or a Continental 2.6L 4-cylinder diesel engine. The tractor has a 3-speed gear transmission with 3 forward and 1 reverse gears. It includes an open center hydraulic system with 1000 psi pressure and 11 gpm pump flow. The Terratrac 500 runs on 13-inch wide tracks and weighs between 6335 and 8440 pounds depending on configuration. Attachments include blades and a front-end loader, with detailed specifications for the 72" and 88" blades and the 500 Terraloader loader.

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ModelTerratrac 500

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Technical Specifications

Detailed specifications and technical data for ATC Terratrac 500

Power

Engine (gross)	42.5 hp (31.7 kW)

Engine

Fuel tank	18 gal (68.1 L)
Diesel torque	110 lb-ft (149.2 Nm)
Diesel starter	electric
Engine options	Continental 2.7L 4-cyl gasoline, Continental 2.6L 4-cyl diesel
Gasoline torque	124.3 lb-ft (168.6 Nm)
Diesel rated RPM	1850
Gasoline starter	electric
Diesel torque RPM	1200
Diesel bore/stroke	3.375x4.375 inches (86 x 111 mm)
Diesel engine type	diesel, 4-cylinder, liquid-cooled
Gasoline rated RPM	1850
Diesel displacement	157 ci (2.6 L)
Diesel engine model	Continental GD-157
Diesel oil capacity	8 qts (7.6 L)
Gasoline torque RPM	2000
Diesel power (gross)	38 hp (28.3 kW)
Diesel starter volts	12
Gasoline bore/stroke	3.44x4.375 inches (87 x 111 mm)
Gasoline engine type	gasoline, 4-cylinder, liquid-cooled
Gasoline displacement	162 ci (2.7 L)
Gasoline engine model	Continental FA-162
Gasoline oil capacity	8 qts (7.6 L)
Gasoline power (gross)	42.5 hp (31.7 kW)
Gasoline starter volts	6
Diesel coolant capacity	14 qts (13.2 L)
Gasoline coolant capacity	14 qts (13.2 L)

Tracks

Width	13 inches (33 cm)
Area on ground	1482 in² (1.0 m²)
Length on ground	57 inches (144 cm)

Dimensions

Weight	6335 to 8440 pounds
Weight (dozer)	6335 lbs (2873 kg)
Weight (loader)	8440 lbs (3828 kg)

Hydraulics

Type	open center
Pressure	1000 psi (69.0 bar)
Pump flow	11 gpm (41.6 lpm)

Mechanical

Drive	crawler
Operator station	Open operator station

Production

Type	Agricultural Crawler tractor
Built in	Churubusco, Indiana, USA
Manufacturer	ATC
Years produced	1954 - 1957

Attachments

Blade	72" Blade (ATC Bulldozer, front-mount, 72 inches width (182 cm), 27.5 inches height (69 cm), 25 inches lift (63 cm), 12 inches cut (30 cm), hydraulic-lift), 88" Blade (ATC Angledozer, front-mount, 88 inches width (223 cm), 27.5 inches height (69 cm), 25 inches lift (63 cm), 6 inches tilt (15 cm), Angling 25°, 12 inches cut (30 cm), hydraulic-lift, hydraulic-angle)
Front-end loader	500 Terraloader Loader (56° dump, 12° rollback (ground line), 34° rollback (raised), 125 inches height (at pin) (317 cm), Bucket width: 61 inches (154 cm))

Transmission