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Schramm 250 Pneumatractor

Schramm 250 Pneumatractor tractor
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The Schramm 250 Pneumatractor is an industrial tractor built by Schramm in West Chester, Pennsylvania, United States. It features a General Motors 4-71 4-cylinder liquid-cooled diesel engine producing 87 hp (64.9 kW) at 1350 RPM. The tractor has a 5-speed gear transmission with 5 forward and 1 reverse gears, two-wheel drive, and disc brakes. It has an open operator station with an optional three-quarter cab. The fuel tank capacity is 67 gallons (253.6 L). The tractor rides on 7.50x16 front tires and 12.00x24 rear tires. It was also equipped with attachments such as an 84-inch front-mount blade with manual or optional hydraulic lift and a 6-cylinder air compressor delivering 250 CFM at 100 PSI.
Schramm 250 Pneumatractorindustrial tractorGeneral Motors 4-71 engine87 hp5-speed gear transmissiontwo-wheel drivedisc brakes7.50x16 tires12.00x24 tiresblade attachment
Power-
Founded-
Model250 Pneumatractor

Technical Specifications

Detailed specifications and technical data for Schramm 250 Pneumatractor

Power

Engine:87 hp (64.9 kW)

Engine

Type:diesel
Model:General Motors 4-71
Power:87 hp (64.9 kW)
Cooling:liquid-cooled
Cylinders:4-cylinder
Fuel tank:67 gal (253.6 L)
Rated RPM:1350
Bore/Stroke:4.50x5.00 inches (114 x 127 mm)
Displacement:283.7 ci (4.6 L)
Oil capacity:15 qts (14.2 L)
Starter volts:12

Mechanical

Drive:Two-wheel drive
Brakes:Disc brakes
Operator station:Open operator station. Three-quarter cab optional.

Production

Built in:West Chester, Pennsylvania, United States
Manufacturer:Schramm

Attachments

Blade:84" front-mount blade, 84 inches width (213 cm), Angling 30°, manual-lift, hydraulic-lift optional
Overview:The Schramm 250 was fitted with a 6-cylinder air compressor delivering 250 CFM at 100 PSI.

Transmission

Type:gear
Gears:5 forward and 1 reverse

Dimensions & Tires

Rear tire:12.00x24
Front tire:7.50x16