Caterpillar Thirty-Five
The Caterpillar Thirty-Five is a tractor produced by Caterpillar. It is equipped with a 520 ci 8.5 L engine. The rated power output is 44.72 hp 33.3 kW. Transmission: 4 forward and 1 reverse. Drive type: crawler. Operating weight: 12830 lbs 5819 kg.
Engine Power
44.72 hp
33.3 kW
Drive & Traction
crawler
Fuel & Capacities
Diesel
Transmission
4 forward and 1 reverse
Operating Weight
12830 lbs
5819 kg
Caterpillar Thirty-Five 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
![]() | 1932 - 1934
Agricultural Crawler tractor |
|---|---|
1932 - 1934 | |
Agricultural Crawler tractor | |
Production | |
|---|---|
Manufacturer | Caterpillar |
Agricultural Crawler tractor | |
Built in Peoria, Illinois, USA | |
Caterpillar Thirty-Five Transmission | |
|---|---|
4-speed gear | |
Transmission details ... |
Caterpillar Thirty-Five Power | |
|---|---|
Drawbar (tested) | 39.53 hp
29.5 kW |
Belt (tested) | 44.72 hp
33.3 kW |
Performance test details ... | |
Mechanical | |
|---|---|
Drive | crawler |
Open operator station. | |
Dimensions & Tracks | |
|---|---|
Weight | 12830 lbs
5819 kg |
14-inch tracks | |
Full dimensions and tracks ... | |
Engine
Engine options | |
|---|---|
Caterpillar 8.0L 4-cyl gasoline | |
Caterpillar 8.5L 3-cyl diesel |
Engine Detail — 485.3 ci / 8.0 L Gasoline
Manufacturer | Caterpillar |
Fuel Type | Gasoline |
Configuration | 4-cylinder, liquid-cooled |
Displacement | 485.3 ci
8.0 L |
Bore/Stroke | 4.875x6.50 inches
124 x 165 mm |
Rated RPM | 850 |
Engine Detail — 520 ci / 8.5 L Diesel
Manufacturer | Caterpillar |
Fuel Type | Diesel |
Configuration | 3-cylinder, liquid-cooled |
Displacement | 520 ci
8.5 L |
Bore/Stroke | 5.25x8.00 inches
133 x 203 mm |
Rated RPM | 850 |
Transmission
Transmission — 4 forward and 1 reverse gear
Type | gear |
Gears | 4 forward and 1 reverse |
![]() | |
Dimensions
Caterpillar Thirty-Five Tracks | |
|---|---|
Width | 14 inches
35 cm |
Dimensions | |
|---|---|
Weight | 12830 lbs
5819 kg |
Tests
Tractor Tests | |
|---|---|
NTTL 203: gasoline 4-speed crawler | |
NTTL 217: diesel 4-speed crawler |
Nebraska Tractor Test 203 | |
|---|---|
Gasoline 4-speed crawler
June 6 - 24, 1932
Link: Nebraska Tractor Test 203 file | |
Belt power (max) | 43.80 hp
32.7 kW |
Belt fuel use (max) | 4.9 gal/hour
18.5 l/hour |
Drawbar performance | |
Max power | 36.22 hp
27.0 kW |
Gear 2 used for power test. | |
Max pull | 8169 lbs
3705 kg |
Gear 1 used for pull test. | |
Nebraska Tractor Test 217 | |
|---|---|
Diesel 4-speed crawler
October 10 - 25, 1933
Link: Nebraska Tractor Test 217 file | |
Belt power (max) | 44.72 hp
33.3 kW |
Belt fuel use (max) | 3.3 gal/hour
12.5 l/hour |
Drawbar performance | |
Max power | 39.53 hp
29.5 kW |
Gear 1 used for power test. | |
Max pull | 9135 lbs
4143 kg |
Gear 1 used for pull test. | |
Related models
Caterpillar 5-Ton
- Power:
- 44.4
- Production years:
- 1925 - 1926
Caterpillar D4
- Power:
- 44.2
- Production years:
- 1938 - 1959
Caterpillar RD4
- Power:
- 44.2
- Production years:
- 1935 - 1940
Caterpillar R3
- Power:
- 46.7
- Production years:
- 1934 - 1935
Caterpillar Twenty-Eight
- Power:
- 41.7
- Production years:
- 1933 - 1935

