Introduction
Massey-Harris 21 Colt Row-Crop Tractor
The Massey-Harris 21 Colt is a row-crop tractor produced between 1952 and 1953 in Racine, Wisconsin, USA. Developed as an evolution of the Massey-Harris 20 model, it features updated sheet metal and is engineered for general agricultural utility.
Engine and Performance
The tractor is powered by a Continental F124 liquid-cooled, 4-cylinder gasoline engine with a displacement of 2.0 liters (124 cubic inches). It operates at a rated speed of 1800 RPM and produces 31 horsepower, providing sufficient output for standard row-crop field operations.
Transmission and Drivetrain
Power is delivered to the wheels through a gear-type transmission offering four forward speeds and one reverse gear. The drivetrain utilizes a dry disc clutch and a two-wheel drive configuration, with final drives equipped with bevel gears for power transmission.
Operating Systems and Hydraulics
The 21 Colt is equipped with a rear power take-off (PTO) operating at 540 RPM. It features manual steering and an open operator station. An optional Category I hitch is available for implement attachment, enhancing the tractor's versatility for various mounted tools.
Dimensions and Chassis
The unit features a wheelbase of 82.7 inches (210 cm) and a total length of 123.3 inches (313 cm). It offers an adjustable rear tread ranging from 52 to 80 inches (132 to 203 cm), and a ground clearance of 19.3 inches (49 cm), allowing for maneuverability in growing crops.
Conclusion
The Massey-Harris 21 Colt serves as a reliable, mid-century utility tractor designed for standard row-crop farming. Its straightforward mechanical design and adjustable track widths make it a functional choice for light to medium agricultural tasks requiring precision and maintenance simplicity.
Production Information of Massey-Harris, 21 Colt
- The Massey-Harris 21 Colt was essentially the model 20, updated with new sheet metal.
- Row-Crop tractor
- Built in Racine, Wisconsin, USA
| Manufacturer | Massey-Harris |
|---|
Dimension and Tires Information of Massey-Harris, 21 Colt
| Rear tread | 52 to 80 inches [132 to 203 cm] |
|---|---|
| Wheelbase | 82.7 inches [210 cm] |
| Front tread | 6.7/12.3 inches [17/31 cm (tricycle)] |
| Ground clearance | 19.3 inches [49 cm] |
| Length | 123.3 inches [313 cm] |
| Front tread | 52 to 74 inches [132 to 187 cm (adjustable)] |
| Height | 65.8 inches [167 cm] |
| Ag front | 4x15 |
|---|---|
| Ag front(optional) | 6x12 (single) |
| Ag rear | 10x28 |
Engine Specifications of Massey-Harris, 21 Colt
- Continental F124
- Liquid-cooled
- Gasoline
- 4-cylinder
| Rated RPM | 1800 |
|---|---|
| Displacement | 124 ci [2.0 L] |
| Bore/Stroke | 3.00x4.375 inches [76 x 111 mm] |
Transmission Information of Massey-Harris, 21 Colt
Transmission variants 1
| Type | Gear |
|---|---|
| Gears | 4 forward and 1 reverse |
| Clutch | Dry disc |
Mechanical Specs of Massey-Harris, 21 Colt
- Two-wheel drive
- Open operator station.
| Final drives | Bevel gear |
|---|---|
| Steering | Manual |
Power Information of Massey-Harris, 21 Colt
| Rear PTO | Transmission |
|---|---|
| Rear PTO Type | 540 |
Three-Point Hitch of Massey-Harris, 21 Colt
| Rear Type | I (optional) |
|---|
Where it sits
With 31 hp[B] HP, the Massey-Harris 21 Colt sits between Pacemaker (30 HP) and 20 (34 HP) in Massey-Harris's range. Its power puts it in the 38th percentile of 1950s models in our database (592 machines).
Frequently asked questions
How much horsepower does the Massey-Harris 21 Colt have?
The Massey-Harris 21 Colt delivers 31 hp[B] HP.
What years was the Massey-Harris 21 Colt produced?
The Massey-Harris 21 Colt was produced in 1952-1953.
What engine does the Massey-Harris 21 Colt have?
The Massey-Harris 21 Colt is powered by a Gasoline, 4-cylinder engine.
What transmission does the Massey-Harris 21 Colt use?
The Massey-Harris 21 Colt uses a Gear transmission.
Is the Massey-Harris 21 Colt 4WD?
The Massey-Harris 21 Colt is available in 2WD.