Introduction
Earthmaster CH Tractor
The Earthmaster CH is a two-wheel-drive agricultural tractor manufactured in Burbank, California, USA, between 1948 and 1958. Designed for general utility, this machine features a liquid-cooled engine and a compact chassis configuration.
Engine and Performance
The tractor is powered by a 4-cylinder, liquid-cooled, vertical L-head engine with a displacement of 1.0 liters (62 ci). It operates at a rated speed of 2000 RPM and produces 37 lb-ft (50.2 Nm) of torque at 1600 RPM. The engine cooling system has a capacity of 5.7 liters, and the engine oil capacity is 3.8 liters.
Transmission and Drivetrain
The drivetrain utilizes a mechanical transmission providing 3 forward gears and 1 reverse gear. The lubrication system requires SAE 90 oil for ambient temperatures below 0°C (32°F) and SAE 140 oil for temperatures above 0°C (32°F), with an oil capacity of 2.4 liters. It is equipped with a rear power take-off (PTO) and disc brakes.
Dimensions and Chassis
The Earthmaster CH features an open operator station and a two-wheel-drive configuration. The machine measures 254 cm (100 inches) in length, 129 cm (51 inches) in width, and 162 cm (64 inches) in height. It has a wheelbase of 167 cm (66 inches) and provides a ground clearance of 62 cm (24.5 inches). It is fitted with 4.00x15 front agricultural tires and 7-30 rear agricultural tires.
Conclusion
The Earthmaster CH is a period-specific utility tractor suited for light agricultural tasks. Its compact dimensions and simple mechanical layout make it a representative example of post-war American tractor design, intended for farmers requiring basic traction and maneuverability.
Production Information of Earthmaster, CH
- Built in Burbank, California, USA
| Manufacturer | Earthmaster |
|---|
Dimension and Tires Information of Earthmaster, CH
| Wheelbase | 66 inches [167 cm] |
|---|---|
| Ground clearance | 24.5 inches [62 cm] |
| Height | 64 inches [162 cm] |
| Length | 100 inches [254 cm] |
| Width | 51 inches [129 cm] |
| Ag front | 4.00x15 |
|---|---|
| Ag rear | 7-30 |
Engine Specifications of Earthmaster, CH
- Liquid-cooled vertical L-head
- 4-cylinder
| Rated RPM | 2000 |
|---|---|
| Displacement | 62 ci [1.0 L] |
| Oil capacity | 4 qts [3.8 L] |
| Torque | 37 lb-ft [50.2 Nm] |
| Bore/Stroke | 2.385x3.50 inches [61 x 89 mm] |
| Coolant capacity | 6 qts [5.7 L] |
| Torque RPM | 1600 |
Transmission Information of Earthmaster, CH
Transmission variants 1
| Gears | 3 forward and 1 reverse |
|---|---|
| 32oF [0oC]↓ | : SAE90 |
| 32oF [0oC]↑ | : SAE140 |
| Oil capacity | 2.5 qts [2.4 L] |
| Oil type | 32oF [0oC]↑ : SAE140 32oF [0oC]↓ : SAE90 |
Mechanical Specs of Earthmaster, CH
- Two-wheel drive
- Disc brakes
- Open operator station.
Power Information of Earthmaster, CH
| Rear PTO | Transmission |
|---|
Frequently asked questions
How much horsepower does the Earthmaster CH have?
The Earthmaster CH delivers unknown HP.
What years was the Earthmaster CH produced?
The Earthmaster CH was produced in 1948-1958.
What engine does the Earthmaster CH have?
The Earthmaster CH is powered by a 4-cylinder engine.
Is the Earthmaster CH 4WD?
The Earthmaster CH is available in 2WD.