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Cletrac DG

The Cletrac DG is a tractor produced by Cletrac. It is equipped with a 529 ci 8.7 L engine. Transmission: 4 forward and 2 reverse. Drive type: crawler. Operating weight: 12,500 lbs 5670 kg.

Drive & Traction
crawler
Fuel & Capacities
30 gal 113.6 L
Transmission
4 forward and 2 reverse
Operating Weight
12,500 lbs 5670 kg

Overview

Cletrac DG tractor photo
1936 - 1949 Agricultural Crawler tractor
Production
Manufacturer
Cletrac (a part of Oliver)
Agricultural Crawler tractor
Built in Cleveland, Ohio, USA
Total built
1,715
Variants
DG
gasoline
DD
diesel
Cletrac DG Engine
Hercules 8.7L 6-cyl gasoline
Fuel tank
30 gal 113.6 L
Engine details ...
Cletrac DG Transmission
4-speed gear
Transmission details ...
Cletrac DG Power
PTO (claimed)
45.5 hp 33.9 kW
Belt (claimed)
60.7 hp 45.3 kW
Drawbar (tested)
59.39 hp 44.3 kW
Belt (tested)
69.03 hp 51.5 kW
Performance test details ...
Mechanical
Drive
crawler
Open operator station.
Dimensions & Tracks
Weight
12,500 lbs 5670 kg
Tracks
Full dimensions and tracks ...

Engine

Engine Detail — 529 ci / 8.7 L Gasoline

Manufacturer
Hercules RXC
Fuel Type
Gasoline
Configuration
6-cylinder, liquid-cooled vertical L-head
Displacement
529 ci 8.7 L
Bore/Stroke
4.625x5.25 inches 117 x 133 mm
Air cleaner
Vortox oil bath
Compression
5.8:1
Rated RPM
1300
Starter volts
12
Coolant capacity
41 qts 38.8 L

Transmission

Transmission — 4 forward and 2 reverse gear

Type
gear
Gears
4 forward and 2 reverse
Clutch
dry disc
DG gear speeds

Dimensions

Cletrac DG Tracks
Dimensions
Length
128 inches 325 cm
Height
67 inches 170 cm
Weight
12,500 lbs 5670 kg

Tests

Nebraska Tractor Test 435
Gasoline 4-speed crawler November 8 - 21, 1949 Link: Nebraska Tractor Test 435 file
Belt power (max)
69.03 hp 51.5 kW
Belt fuel use (max)
6.7 gal/hour 25.4 l/hour
Drawbar performance
Max power
59.39 hp 44.3 kW
Gear 3 used for power test.
Max pull
14582 lbs 6614 kg
Gear 1 used for pull test.

Photos

Cletrac DG tractor photo

Cletrac DG tractor photo

Fluids, Capacities & Working Autonomy

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

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 DG Specification Unit Converter

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

Converted Equivalents:

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

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