Caterpillar Thirty-Five

The Caterpillar Thirty-Five is a tractor produced by Caterpillar. It is equipped with a 520 ci 8.5 L engine. Transmission: 4 forward and 1 reverse. Drive type: crawler. Operating weight: 12830 lbs 5819 kg.

Drive & Traction

crawler

Fuel & Capacities

Diesel

Transmission

4 forward and 1 reverse

Operating Weight

12830 lbs 5819 kg

Overview

	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.

Fluids, Capacities & Working Autonomy

Standard fluid requirements, service intervals, and continuous runtime estimates for Caterpillar Thirty-Five.

Engine Crankcase Oil

SAE 15W-40 (Heavy Duty Diesel)

Standard Spec: API CK-4 / CJ-4 Heavy Duty

Service Interval: 150 – 250 Hours

Transmission & Hydraulic System

UTTO (Universal Tractor Transmission Oil)

Standard Spec: ISO VG 46 / 68 (Wet Brake & Trans Compatible)

Service Interval: 600 – 1000 Hours

Engine Cooling System

50/50 Ethylene Glycol Pre-mix

Standard Spec: ASTM D6210 / Heavy-Duty OAT Antifreeze

Service Interval: 2 Years / 1500 Hours