Schramm
Schramm 125 Pneumatractor
The Schramm 125 Pneumatractor is an industrial tractor built by Schramm in West Chester, Pennsylvania, United States. It features a unique 3-cylinder gasoline liquid-cooled engine that is actually a six-cylinder block where the front cylinders fire and the rear cylinders compress air. The engine produces 41 hp (30.6 kW) at 1370 RPM. The tractor has a mechanical transmission with two-wheel drive and disc brakes, and an open operator station. Dimensions include a 72.5 inch (184 cm) wheelbase, 117 inch (297 cm) length, 57.9 inch (147 cm) minimum width, and 61.75 inch (156 cm) height, weighing 4665 lbs (2116 kg). Tires are industrial type with front sizes 7.50-16 and 16.00-16, and rear sizes 12.00-24 and 18.00-26. Attachments include a 78 inch (198 cm) front-mount hydraulic-lift blade and a compressor providing 125 CFM of air at 100 PSI.
Power-
Founded-
Model125 Pneumatractor
Technical Specifications
Detailed specifications and technical data for Schramm 125 Pneumatractor
Power
| Engine | 41 hp (30.6 kW) |
|---|
Tires
| Industrial rear | 12.00-24, 18.00-26 |
|---|---|
| Industrial front | 7.50-16, 16.00-16 |
Engine
| Type | gasoline |
|---|---|
| Model | Schramm COUH / DOUH |
| Power | 41 hp (30.6 kW) |
| Cooling | liquid-cooled |
| Cylinders | 3-cylinder |
| Fuel tank | 25 gal (94.6 L) |
| Rated RPM | 1370 |
| Bore/Stroke | 4.50x4.75 inches (114 x 121 mm) |
| Description | 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) |
| Starter type | electric |
Dimensions
| Width | 57.9 inches (147 cm) Minimum width |
|---|---|
| Height | 61.75 inches (156 cm) |
| Length | 117 inches (297 cm) |
| Weight | 4665 lbs (2116 kg) |
| Wheelbase | 72.5 inches (184 cm) |
| Rear tread | 57.9 inches (147 cm) |
| Front tread | 53 inches (134 cm) |
Production
| Built in | West Chester, Pennsylvania, United States |
|---|---|
| Manufacturer | Schramm |
Attachments
| Blade | 78" Blade, front-mount, 78 inches width (198 cm), hydraulic-lift |
|---|---|
| Compressor | The Schramm 125 compressor provided 125 CFM of air at 100 PSI. |
Transmission
| Type | Mechanical |
|---|---|
| Drive | Two-wheel drive |
| Brakes | Disc brakes |
| Operator station | Open operator station |