Massey-Harris industrial tractors
Massey-Harris 25
The Massey-Harris 25 is an industrial tractor produced from 1934 to 1940 by Massey-Harris in Racine, Wisconsin, USA. It features a 5.7L 4-cylinder liquid-cooled gasoline engine with a Kingston carburetor, producing 41 hp at the belt. The tractor has a 3-speed gear transmission with dry disc clutch, two-wheel drive, and manual steering. It has an open operator station and weighs 8125 lbs. The tractor's dimensions are 125 inches in length, 90.875 inches in width, and 55.5 inches in height. It rides on 32x6 front tires and 42x9 dual rear tires. The belt pulley diameter is 19 inches with a width of 7.125 inches, running at 525 RPM and a speed of 2612 ft/min.
Power-
Founded-
Model25
Technical Specifications
Detailed specifications and technical data for Massey-Harris 25
Power
| Belt (claimed) | 41 hp (30.6 kW) |
|---|
Engine
| Type | Massey-Harris 5.7L 4-cyl gasoline |
|---|---|
| Cooling | liquid-cooled |
| Cylinders | 4-cylinder |
| Rated RPM | 1200 |
| Bore/Stroke | 4.375x5.75 inches (111 x 146 mm) |
| Fuel system | Kingston carburetor |
| Displacement | 345.8 ci (5.7 L) |
Variants
| 25 | farm tractor |
|---|---|
| 25I | industrial tractor |
Mechanical
| Drive | Two-wheel drive |
|---|---|
| Steering | manual |
| Operator station | Open operator station |
Production
| Type | Industrial tractor |
|---|---|
| Factory | Built in Racine, Wisconsin, USA |
| Manufacturer | Massey-Harris |
| Years produced | 1934 - 1940 |
Belt Pulley
| RPM | 525 |
|---|---|
| Speed | 2612 ft/min (796.14 meters/min) |
| Width | 7.125 inches (18 cm) |
| Diameter | 19 inches (48 cm) |
Transmission
| Type | gear |
|---|---|
| Gears | 3 forward and 1 reverse |
| Clutch | dry disc |
Dimensions & Tires
| Width | 90.875 inches (230 cm) |
|---|---|
| Height | 55.5 inches (140 cm) |
| Length | 125 inches (317 cm) |
| Weight | 8125 lbs (3685 kg) |
| Rear tire | 42x9 (duals) |
| Front tire | 32x6 |
| Rear tread | 66.125 to 66.128 inches (167 to 167 cm) |