Big Bud 525/50: all source data
All 56 values recorded for this model, as the source lists them and in its units. The spec sheet shows the same data checked, typed and converted.
Overview
Production| Manufacturer | Big Bud |
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| (no label) | Four-wheel Drive (4WD) tractor |
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| (no label) | Built in Havre, Montana, USA |
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Engine| (no label) | Cummins 18.8L 6-cyl diesel |
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Transmission| (no label) | 9-speed power shift |
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| (no label) | 6-speed power shift |
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Power| Engine | 525 hp | 391.5 kW |
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| Drawbar (tested) | 406.48 hp | 303.1 kW |
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Mechanical| (no label) | Four-wheel drive |
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| Final drives | planetary |
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| (no label) | Articulated power steering |
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| (no label) | Pneumatic drum brakes |
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| (no label) | Cruiser Cab standard with air-conditioning. |
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Capacity| Fuel | 550 gal | 2081.8 L |
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| Hydraulic system | 36 gal | 136.3 L |
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Hydraulics| Type | closed center |
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| Capacity | 36 gal | 136.3 L |
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| Steering flow | 36 gpm | 136.3 lpm |
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Dimensions| Wheelbase | 150 inches | 381 cm |
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| Weight | 45000 to 52000 pounds |
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| Front tire | 30.5-32 |
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| Rear tire | 30.5-32 |
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Electrical| Ground | negative |
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| Charging system | alternator |
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| Charging amps | 75 |
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| Battery volts | 12 |
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Engine
Engine detail| (no label) | Cummins KTA-1150-C |
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| (no label) | turbocharged aftercooled diesel |
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| (no label) | 6-cylinder |
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| (no label) | liquid-cooled inline |
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| Displacement | 1150 ci | 18.8 L |
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| Bore/Stroke | 6.25x6.25 inches | 159 x 159 mm |
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| Power | 525 hp | 391.5 kW |
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| Air cleaner | dual dry element |
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| Rated RPM | 2100 |
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| Starter | electric |
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| Starter volts | 24 |
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Transmission
Transmission options| (no label) | 9-speed power shift |
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| (no label) | 6-speed power shift |
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Transmission| Transmission | Twin Disc TD-92-2610 |
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| Type | power shift |
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| Gears | 9 forward and 2 reverse |
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| Transmission | Twin Disc TD-92-2609 |
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| Type | power shift |
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| Gears | 6 forward and 1 reverse |
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Dimensions
Tires| Ag front | 30.5-32 |
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| Ag rear | 30.5-32 |
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Dimensions| Wheelbase | 150 inches | 381 cm |
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| Length | 267.6 inches | 679 cm |
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| Width | 120 inches | 304 cm |
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| Height (cab) | 144.5 inches | 367 cm |
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| Height (exhaust) | 156 inches | 396 cm |
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| Ground clearance | 14.5 inches | 36 cm |
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Weight| Shipping | 45000 lbs | 20412 kg |
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| Operating | 52000 lbs | 23587 kg |
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| Max capacity (Max) | 60000 lbs | 27216 kg |
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