ATC Terratrac GT-30
The ATC Terratrac GT-30 is a tractor produced by Atc. It is equipped with a 139.6 ci 2.3 L engine. The rated power output is 30.41 hp 22.7 kW. Transmission: 3 forward and 1 reverse. Drive type: crawler. Operating weight: 3400 to 4471 pounds.
Engine Power
30.41 hp
22.7 kW
Drive & Traction
crawler
Fuel & Capacities
10 gal
37.9 L
Transmission
3 forward and 1 reverse
Operating Weight
4471 lbs
2028 kg
Atc Terratrac GT-30 Serial Number & Year Decoder
Find the exact manufacture year of your tractor by checking your chassis serial number below.
Where to Find the Serial NumberThe serial number plate is commonly located on the front frame, tractor transmission housing (right side), or instrument panel badge.
Overview
 | 1951 - 1954
Agricultural Crawler tractor |
|---|---|
1951 - 1954 | |
Agricultural Crawler tractor | |
Production | |
|---|---|
Manufacturer | ATC |
Agricultural Crawler tractor | |
Built in Churubusco, Indiana, USA | |
ATC GT-30 Engine | |
|---|---|
Continental 2.3L 4-cyl gasoline | |
Fuel tank | 10 gal
37.9 L |
Engine details ...  | |
ATC GT-30 Transmission | |
|---|---|
3-speed unsynchronized gear | |
Transmission details ...  |
ATC GT-30 Power | |
|---|---|
Drawbar (claimed) | 24 hp
17.9 kW |
Belt (claimed) | 30 hp
22.4 kW |
Drawbar (tested) | 25.16 hp
18.8 kW |
Belt (tested) | 30.41 hp
22.7 kW |
Performance test details ...  | |
Mechanical | |
|---|---|
Drive | crawler |
Steering | manual |
Mechanical contracting band brakes | |
Open operator station. | |
Power Take-off (PTO) | |
|---|---|
Rear PTO Type | 540 (1.375) |
Engine RPM | 540@1622 |
Dimensions & Tracks | |
|---|---|
Weight | 3400 to 4471 pounds |
10-inch tracks | |
Full dimensions and tracks ...  | |
Belt Pulley | |
|---|---|
Diameter | 8.5 inches
21 cm |
Width | 6.5 inches
16 cm |
RPM | 1192 |
Speed | 2652 ft/min
808.33 meters/min |
References | |
|---|---|
 | |
New TerraTrac GT 30 published in 1951, by American Tractor Corporation |
Engine
Engine Detail — 139.6 ci / 2.3 L Gasoline
Manufacturer | Continental F140 |
Fuel Type | Gasoline |
Configuration | 4-cylinder, liquid-cooled |
Displacement | 139.6 ci
2.3 L |
Bore/Stroke | 3.1875x4.375 inches
81 x 111 mm |
Air cleaner | oil bath |
Compression | 6.5:1 |
Rated RPM | 1850 |
Starter | manual |
electric OptOptional | |
Starter volts | 6 |
Coolant capacity | 14 qts
13.2 L |
Transmission
Transmission — 3 forward and 1 reverse unsynchronized gear
Type | unsynchronized gear |
Gears | 3 forward and 1 reverse |
Clutch | dry disc |
Oil capacity | 8 qts
7.6 L |
 | |
Dimensions
ATC GT-30 Tracks | |
|---|---|
Width | 10 inches
25 cm |
Length on ground | 53 inches
134 cm |
Area on ground | 1060 in²
0.7 m² |
Dimensions | |
|---|---|
Length | 96 inches
243 cm |
Width | 50 inches*Minimum at 42-inch gauge.
127 cm |
Height (hood) | 51 inches
129 cm |
Shipping weight | 3400 lbs
1542 kg |
Operating weight | 4471 lbs
2028 kg |
Gauge | 42/48/56/60/72 inches
106/121/142/152/182 cm |
Tests
Nebraska Tractor Test 471 | |
|---|---|
Gasoline 3-speed crawler
May 19 - 27, 1952
Link: Nebraska Tractor Test 471 file | |
Belt power (max) | 30.41 hp
22.7 kW |
Belt fuel use (max) | 2.8 gal/hour
10.6 l/hour |
Drawbar performance | |
Max power | 25.16 hp
18.8 kW |
Gear 2 used for power test. | |
Max pull | 4,518 lbs
2049 kg |
Gear 1 used for pull test. | |
Photos
ATC Terratrac GT-30