Manufacturer |
Schramm |
Price |
- |
Model |
250 Pneumatractor |
Equipment Type |
Industrial Tractors |
Factory |
West Chester, Pennsylvania, United States |
ENGINE DETAIL
The Schramm 250 Pneumatractor features a liquid-cooled General Motors 4-71 diesel engine with a displacement of 283.7 ci (4.6 L), providing 87 hp at a rated RPM of 1350. Its significant bore and stroke dimensions (4.50x5.00 inches) contribute to torque generation, making it ideal for heavy-duty applications such as drilling and pneumatic operations. While its oil capacity of 15 quarts supports extended service intervals, operators should ensure regular maintenance to prevent overheating and ensure optimal performance in demanding scenarios.
Description |
General Motors 4-71/diesel/4-cylinder/liquid-cooled |
Displacemen |
283.7 ci/4.6 L |
Bore/Strok |
4.50x5.00 inches/114 x 127 mm |
Powe |
87 hp/64.9 kW |
Rated RP |
1350 |
Starter volt |
12 |
Oil capacit |
15 qts/14.2 L |
SCHRAMM 250 PNEUMATRACTOR ENGINE
The Schramm 250 Pneumatractor is powered by a General Motors 4.6L 4-cylinder diesel engine, offering reliable torque for various agricultural applications. Its substantial 67-gallon fuel tank enables extended operation without frequent refueling, enhancing productivity in the field. However, the relatively smaller engine displacement may limit power output compared to larger models, potentially impacting performance in high-demand tasks such as heavy tillage or transporting loads.
Description |
General Motors 4.6L 4-cyl diesel |
Fuel tan |
67 gal/253.6 L |
TRANSMISSION
The Schramm 250 Pneumatractor is equipped with a 5-speed forward and 1-speed reverse gearbox, allowing versatility in various field operations. This gear configuration can enhance maneuverability in tight spaces and varying terrain; however, the limited reverse gear may be a challenge in complex work scenarios. Optimal for tasks requiring precision, such as plowing or tilling, this tractor design favors efficiency but may require additional handling techniques for backward movements.
Typ |
gear |
Gear |
5 forward and 1 reverse |
SCHRAMM 250 PNEUMATRACTOR TRANSMISSION
The Schramm 250 Pneumatractor features a robust 5-speed transmission, allowing for versatility across various terrains and optimizing power delivery during demanding tasks. This gear configuration enhances operational efficiency, enabling the operator to select the appropriate speed for different applications, from plowing to transport. However, the complexity of gear changes may require additional operator training to ensure smooth transitions and minimize wear on the drivetrain.
MECHANICAL
The Schramm 250 Pneumatractor features a 4x2 2WD chassis, which provides decent maneuverability for light agricultural tasks; however, it may struggle on steep terrain due to its two-wheel drive configuration. The disc brake system is beneficial for superior stopping power and maintenance efficiency, yet it may require periodic checks to ensure optimal performance. The open operator station facilitates easy entry and exit, but an optional three-quarter cab may enhance operator comfort and protection under adverse weather conditions.
Chassi |
4x2 2WD |
Brake |
disc |
Ca |
Open operator station. Three-quarter cab optional. |
SCHRAMM 250 PNEUMATRACTOR TIRES
The Schramm 250 Pneumatractor features a robust tire configuration with 7.50x16 industrial front tires and 12.00x24 industrial rear tires, providing excellent traction and stability on various terrains. The larger rear tires facilitate enhanced load-bearing capacity and improved performance in agricultural and industrial applications. However, the specific tire dimensions may limit maneuverability in tight spaces, making it less suited for operations in confined environments.
Industrial fron |
7.50x16 |
Industrial rea |
12.00x24 |
DIMENSIONS & TIRES
The Schramm 250 Pneumatractor features a front tire size of 7.50x16 and a rear tire size of 12.00x24, which suggests optimized traction and stability for various terrains. The larger rear tires enhance load-bearing capacity, making it suitable for heavy-duty applications like agricultural tasks or construction. However, maneuverability may be a challenge in tighter spaces due to the tractor's larger footprint.
Front tir |
7.50x16 |
Rear tir |
12.00x24 |