Overview
The ATC Terratrac 300 is an agricultural crawler tractor produced in Churubusco, Indiana, from 1954 to 1955. It features a 2.3L Continental four-cylinder gasoline engine rated at 36.5 gross horsepower and 106.5 lb-ft of torque at 1850 RPM. The machine is configured with an open operator station, a 3-speed gear transmission, and a crawler drive system with 11-inch wide tracks.
Ideal Applications
Engine and Power Rating:
The liquid-cooled Continental F-140 gasoline engine delivers a gross output of 36.5 horsepower and is equipped with an electric starter and a 140 cubic inch displacement.
Crawler Drive and Dimensions:
This model utilizes 11-inch wide tracks providing 1188 square inches of ground contact area and a 16-inch ground clearance for a machine weighing between 4830 and 7160 pounds.
Hydraulic and Auxiliary Equipment:
The tractor features an 11 gpm open center hydraulic pump and is listed with compatibility for front-end loader and blade attachments as well as a 664 RPM belt pulley.
Production
| Description | Agricultural Crawler tractor / Built in Churubusco, Indiana, USA |
|---|---|
| Manufacturer | ATC |
Engine
| Engine type | Continental 2.3L 4-cyl gasoline |
|---|---|
| Bore/Stroke | 3.1875x4.375 inches (81 x 111 mm) |
| Description | Continental F-140 / gasoline / 4-cylinder / liquid-cooled |
| Displacement | 140 ci (2.3 L) |
| Power (gross) | 36.5 hp (27.2 kW) |
| Rated RPM | 1850 |
| Starter type | electric |
| Torque | 106.5 lb-ft (144.4 Nm) |
| Engine (gross) | 36.5 hp (27.2 kW) |
| Plows | 3 *14-inch |
Transmission
| Clutch | dry disc |
|---|---|
| Gears | 3 forward and 1 reverse |
| Transmission type | 3-speed gear |
| Type | gear |
Mechanical
| Cab | Open operator station. |
|---|---|
| Description | Contracting band brakes |
| Drive | crawler |
| Final drives | spur gear |
Hydraulics
| Pump flow | 11 gpm (41.6 lpm) |
|---|---|
| Type | open center |
Dimensions & Tires
| Ground clearance | 16 inches (40 cm) |
|---|---|
| Height | 63.5 inches (161 cm) |
| Length | 92 inches (233 cm) |
300 Serial Numbers
| 1954 | 300-001 |
|---|---|
| 1955 | 300-027 |
| Description | FAQ: How to read a serial number table. |
| Final | 300-161 |
ATC 300 Tracks
| Area on ground | 1188 in² (0.8 m²) |
|---|---|
| Length on ground | 54 inches (137 cm) |
| Width | 11 inches (27 cm) |
ATC 300 attachments
| Description | blade / front-end loader |
|---|
Belt Pulley
| Diameter | 6 inches (15 cm) |
|---|---|
| RPM | 664 |
| Speed | 1043 ft/min (317.91 meters/min) |
| Width | 7 inches (17 cm) |
Dimensions & Tracks
| Description | 11-inch tracks |
|---|---|
| Weight | 4830 to 7160 pounds |
References
| Description | TerraTrac hydraulic-operated Angling Dozers published in 1955, by American Tractor Corporation / TerraTrac crawler-mounted Bulldozers published in 1955, by American Tractor Corporation / New TerraTrac Finance Plan published in 1954, by American Tractor Corporation / Terratrac crawler-mounted Terraload'r published in 1954, by American Tractor Corporation |
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