Cletrac E

The Cletrac E is a tractor produced by Cletrac. It is equipped with a 226 ci 3.7 L engine. Transmission: 3 forward and 1 reverse. Drive type: crawler. Operating weight: 4950 to 6100 pounds.

Drive & Traction
crawler
Fuel & Capacities
18 gal 68.1 L
Transmission
3 forward and 1 reverse
Operating Weight
6100 lbs 2766 kg

Overview

Cletrac E tractor photo
1934 - 1941 Agricultural Crawler tractor
Production
Manufacturer
Cletrac
Agricultural Crawler tractor
Built in Cleveland, Ohio, USA
Variants
E
Hercules gas engine
ED
Hercules diesel engine
ED2
Buda diesel engine
Cletrac E Engine
Hercules 3.7L 4-cyl gasoline
Fuel tank
18 gal 68.1 L
Engine details ...
Cletrac E Transmission
3-speed gear
Transmission details ...
Cletrac E Power
Drawbar (claimed)
24.6 hp 18.3 kW
Belt (claimed)
29 hp 21.6 kW
Drawbar (tested)
20.47 hp 15.3 kW
Belt (tested)
28.76 hp 21.4 kW
Performance test details ...
Mechanical
Drive
crawler
Final drives
spur gear
Open operator station.
Power Take-off (PTO)
Rear PTO
optional
Rear PTO Type
540 (1.375)
Dimensions & Tracks
Weight
4950 to 6100 pounds
13-inch tracks
Full dimensions and tracks ...
Belt Pulley
Diameter
10.5 inches 26 cm
Width
8.5 inches 21 cm
RPM
1085
Speed
2985 ft/min 909.83 meters/min

Engine

Engine Detail — 226 ci / 3.7 L Gasoline

Manufacturer
Hercules OOC
Fuel Type
Gasoline
Configuration
4-cylinder, liquid-cooled
Displacement
226 ci 3.7 L
Bore/Stroke
4.00x4.50 inches 102 x 114 mm
Rated RPM
1300

Transmission

Transmission — 3 forward and 1 reverse gear

Type
gear
Gears
3 forward and 1 reverse
Clutch
dry disc
E  gear speeds

Dimensions

Cletrac E Tracks
Width
13 inches 33 cm
Dimensions
Length
105.5 inches 267 cm
Width
75.5 inches 191 cm
Height
55.5 inches 140 cm
Shipping weight
4950 lbs 2245 kg
Operating weight
6100 lbs 2766 kg
Gauge
62 inches 157 cm

Tests

Nebraska Tractor Test 261
Gasoline 3-speed crawler June 16 - July 9, 1936 Link: Nebraska Tractor Test 261 file
Belt power (max)
28.76 hp 21.4 kW
Belt fuel use (max)
3.3 gal/hour 12.5 l/hour
Drawbar performance
Max power
20.47 hp 15.3 kW
Max pull
3867 lbs 1754 kg

Photos

Cletrac E, left side.

Cletrac E, left side.

Cletrac E, right side.

Cletrac E, right side.

Cletrac E operator station and controls.

Cletrac E operator station and controls.

Fluids, Capacities & Working Autonomy

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

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 E Specification Unit Converter

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

Converted Equivalents:

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