Overview
The Schramm 125 Pneumatractor is an industrial tractor built in West Chester, Pennsylvania, featuring a 41 hp gasoline engine and a 25-gallon fuel tank. This model is built with a six-cylinder engine block where the front cylinders fire for power and the rear cylinders function to compress air.
Ideal Applications
Integrated Compressor Powerplant:
The engine configuration uses a liquid-cooled 3.7L six-cylinder block designed so that three cylinders provide 41 hp at 1370 RPM while the remaining cylinders serve as an air compressor.
Industrial Chassis and Dimensions:
Equipped with a 72.5-inch wheelbase and a minimum width of 57.9 inches, the unit features an open operator station and disc brakes with a total weight of 4665 lbs.
Blade Attachment and Ground Drive:
This two-wheel drive tractor is equipped with 12.00-24 rear tires and is compatible with a blade attachment for material movement or grading tasks.
Production
| Description | Industrial tractor / Built in West Chester, Pennsylvania, United States |
|---|---|
| Manufacturer | Schramm |
Engine
| Engine type | Schramm 3.7L 3-cyl gasoline |
|---|---|
| Fuel tank | 25 gal (94.6 L) |
| Bore/Stroke | 4.50x4.75 inches (114 x 121 mm) / 4.50x4.75 inches (114 x 121 mm) |
| Description | Schramm COUH / gasoline / 3-cylinder / liquid-cooled / The engine is actually a six-cylinder block. The front cylinders fire while the rear cylinders serve to compress air. / Schramm DOUH / gasoline / 3-cylinder / liquid-cooled / The engine is actually a six-cylinder block. The front cylinders fire while the rear cylinders serve to compress air. |
| Displacement | 226.6 ci (3.7 L) / 226.6 ci (3.7 L) |
| Power | 41 hp (30.6 kW) / 41 hp (30.6 kW) |
| Rated RPM | 1370 / 1370 |
| Starter type | electric |
Mechanical
| Cab | Open operator station. |
|---|---|
| Description | Disc brakes |
| Drive type | Two-wheel drive |
Dimensions & Tires
| Front tread | 53 inches (134 cm) |
|---|---|
| Height | 61.75 inches (156 cm) |
| Length | 117 inches (297 cm) |
| Rear tread | 57.9 inches (147 cm) |
| Weight | 4665 lbs (2116 kg) |
| Wheelbase | 72.5 inches (184 cm) |
| Width | 57.9 inches*Minimum width. (147 cm) |
| Front tire | 7.50-16 |
| Rear tire | 12.00-24 |
| Weight | 4665 lbs (2116 kg) |
| Wheelbase | 72.5 inches (184 cm) |
| Industrial front | 7.50-16 / 16.00-16 |
| Industrial rear | 12.00-24 / 18.00-26 |
References
| Description | Model 125 Pneumatractor published in 1965, by Schramm |
|---|
Schramm 125 Pneumatractor attachments
| Description | blade |
|---|