Cletrac 80

The Cletrac 80 is a tractor produced by Cletrac. It is equipped with a 935 ci 15.3 L engine. Transmission: 4 forward and 2 reverse. Drive type: crawler.

Drive & Traction
crawler
Fuel & Capacities
Gasoline
Transmission
4 forward and 2 reverse

Overview

Cletrac 80 tractor photo
1930 - 1937 Agricultural Crawler tractor
Production
Manufacturer
Cletrac
Agricultural Crawler tractor
Cletrac 80 Engine
Hercules 15.3L 6-cyl gasoline
Engine details ...
Cletrac 80 Power
Drawbar (claimed)
94 hp 70.1 kW
Belt (claimed)
111 hp 82.8 kW
Drawbar (tested)
87.85 hp 65.5 kW
Belt (tested)
104.16 hp 77.7 kW
Performance test details ...
Mechanical
Drive
crawler
Open operator station.
Dimensions & Tracks
Tracks
Full dimensions and tracks ...

Engine

Engine Detail — 935 ci / 15.3 L Gasoline

Manufacturer
Hercules HXE
Fuel Type
Gasoline
Configuration
6-cylinder, liquid-cooled
Displacement
935 ci 15.3 L
Bore/Stroke
5.75x6.00 inches 146 x 152 mm
Rated RPM
1120

Transmission

Transmission options
3-speed gear
4-speed gear

Transmission — 3 forward and 1 reverse gear

Type
gear
Gears
3 forward and 1 reverse
80  gear speeds

Transmission — 4 forward and 2 reverse gear

Type
gear
Gears
4 forward and 2 reverse
80  gear speeds

Dimensions

Cletrac 80 Tracks
Dimensions
Length
180 inches 457 cm
Width
100 inches 254 cm
Height (steering wheel)
88 inches 223 cm
Gauge
67 inches 170 cm

Tests

Nebraska Tractor Test 262
Gasoline 3-speed crawler June 16 - July 16, 1936 Link: Nebraska Tractor Test 262 file
Belt power (max)
104.16 hp 77.7 kW
Belt fuel use (max)
12.0 gal/hour 45.4 l/hour
Drawbar performance
Max power
87.85 hp 65.5 kW
Gear 2 used for power test.
Max pull
19107 lbs 8666 kg
Gear 1 used for pull test.

Photos

Cletrac 80 tractor photo

Cletrac 80 tractor photo

Fluids, Capacities & Working Autonomy

Standard fluid requirements, service intervals, and continuous runtime estimates for Cletrac 80.

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

Cletrac 80 Specification Unit Converter

Convert power, fluid capacities, and operating weights between metric and imperial standards for Cletrac 80.

Converted Equivalents:

Horsepower (HP)0 hp
Kilowatts (kW)0 kW
Metric Horsepower (PS / CV)0 PS