Caterpillar Seventy-Five

The Caterpillar Seventy-Five is a tractor produced by Caterpillar. It is equipped with a 1039 ci 17.0 L engine. Transmission: 6 forward and 2 reverse. Drive type: crawler. Operating weight: 31,557 lbs 14314 kg.

Drive & Traction

crawler

Fuel & Capacities

90 gal 340.7 L

Transmission

6 forward and 2 reverse

Operating Weight

31,557 lbs 14314 kg

Overview

	1933 - 1935 Agricultural Crawler tractor

Production
Manufacturer	Caterpillar
Agricultural Crawler tractor
Built in Peoria, Illinois, USA

Caterpillar Seventy-Five Engine
Caterpillar 17.0L 6-cyl diesel
Fuel tank	90 gal 340.7 L
Engine details ...

Caterpillar Seventy-Five Transmission
6-speed gear
Transmission details ...

Caterpillar Seventy-Five Power
Drawbar (tested)	80.57 hp 60.1 kW
Belt (tested)	92.85 hp 69.2 kW
Performance test details ...

Mechanical
Drive	crawler
Steering	manual clutch
Open operator station. Canopy optional.

Dimensions & Tracks
Weight	31,557 lbs 14314 kg
18-inch tracks
Full dimensions and tracks ...

Belt Pulley
Diameter	14.4375 inches 36 cm
Width	13 inches 33 cm
RPM	820

Engine

Engine Detail — 1039 ci / 17.0 L Diesel

Manufacturer	Caterpillar
Fuel Type	Diesel
Configuration	6-cylinder, liquid-cooled
Displacement	1039 ci 17.0 L
Bore/Stroke	5.25x8.00 inches 133 x 203 mm
Air cleaner	oil bath
Rated RPM	820
Oil capacity	28 qts 26.5 L
Coolant capacity	112 qts 106.0 L

Transmission

Transmission — 6 forward and 2 reverse gear

Type	gear
Gears	6 forward and 2 reverse
Clutch	dry
Oil capacity	40 qts 37.9 L

Dimensions

Caterpillar Seventy-Five Tracks
Width	18 inches 45 cm
Length on ground	97.6 inches 247 cm
Area on ground	3515 in² 2.3 m²

Dimensions
Length	183 inches 464 cm
Width	103.75 inches 263 cm
Height (hood)	84.125 inches 213 cm
Shipping weight	31,557 lbs 14314 kg
Ground clearance	10.5 inches 26 cm
Clearance (drawbar)	17.5 inches 44 cm
Gauge	78 inches 198 cm

Tests

Nebraska Tractor Test 218
Diesel 6-speed crawler October 10 - 31, 1933 Link: Nebraska Tractor Test 218 file
Belt power (max)	92.85 hp 69.2 kW
Belt fuel use (max)	6.5 gal/hour 24.6 l/hour
Drawbar performance
Max power	80.57 hp 60.1 kW
Gear 2 used for power test.
Max pull	18,697 lbs 8480 kg
Gear 1 used for pull test.

Photos

Caterpillar Seventy-Five tractor photo

Fluids, Capacities & Working Autonomy

Standard fluid requirements, service intervals, and continuous runtime estimates for Caterpillar Seventy-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