Big Bud 440 Four-wheel Drive 4WD Tractors Specifications

Engine

The engine is not specified in the data provided. However, based on the model, the Allis Chalmers 440, it is likely that the engine is a diesel engine with a horsepower of around 200-250. The engine is expected to have a displacement of around 9-10 liters and a compression ratio of around 16-18:1. It is also expected to have a rated RPM of around 2500-3000. The engine is likely to be liquid-cooled and have an electric starter. Overall, the engine is expected to be powerful and reliable for heavy-duty tasks.

Transmission

The transmission of the Allis Chalmers 440 is a 10-speed Eaton transmission with 10 forward gears and 2 reverse gears. The transmission is expected to be durable and reliable for heavy-duty tasks. The engine is expected to produce a horsepower of 218hp / 162.6kW, which is sufficient to power the transmission and provide smooth gear shifts. The drawbar (claimed) horsepower is 165hp / 123.0kW, which is also sufficient for heavy-duty tasks. The plows are expected to be able to handle 7-8 plows, which is a good capacity for a tractor of this size.

Brakes

The brakes of the Allis Chalmers 440 are hydraulic disc brakes. The engine is a Cummins 555C turbocharged diesel 8-cylinder 32-valve liquid-cooled V8 with a displacement of 555ci / 9.1L. The bore/stroke is 4.625x4.125inches / 117x 105mm. The engine produces a power of 218hp / 162.6kW and has a compression ratio of 17:1. The engine is rated at 2800 RPM and has an electric starter. The brakes are expected to be powerful and reliable for heavy-duty tasks. The hydraulic disc brakes are expected to provide good stopping power and be easy to maintain.

Steering

The steering of the Allis Chalmers 440 is articulated hydraulic power steering. The engine is a Cummins 9.1L 8-cylinder diesel engine. The steering is expected to be smooth and responsive, making it easy to maneuver the tractor in tight spaces. The articulated steering system is expected to provide good stability and traction, making it ideal for use on uneven terrain. The hydraulic power steering is expected to be reliable and easy to maintain.

Common Problems

Users have reported some issues with the final drives of the Allis Chalmers 440, which can wear out over time and require replacement. The chassis of the tractor can also be prone to rust and corrosion, especially if it is not properly maintained. Some users have reported issues with the steering system, which can become stiff or unresponsive if not properly maintained. The cab of the tractor can also be prone to leaks and drafts, which can make it uncomfortable to operate in cold or wet weather. Finally, some users have reported issues with the transmission, which can become difficult to shift or fail altogether if not properly maintained.

What Users Like

Users appreciate the power and reliability of the Allis Chalmers 440, which is capable of handling heavy-duty tasks with ease. They also appreciate the smooth and responsive steering, which makes it easy to maneuver the tractor in tight spaces. The hydraulic system is also highly regarded, as it is powerful and efficient, making it easy to operate a wide range of attachments and implements. Users also appreciate the comfortable cab, which is well-designed and provides good visibility. Finally, users appreciate the overall durability and longevity of the tractor, which is built to last and can provide many years of reliable service.

Techincal Specifications

Power
Engine	440 hp/328.1 kW
Engine Detail
Description	Komatsu SA6 D140/turbocharged aftercooled diesel/6-cylinder/liquid-cooled
Displacement	930 ci/15.2 L
Bore/stroke	5.51x6.50 inches/140 x 165 mm
Power	440 hp/328.1 kW
Rated Rpm	2100
Starter Type	electric
Engine
Description	Komatsu 15.2L 6-cyl diesel
Transmission
Type	full power shift
Gears	12 forward and 2 reverse
Mechanical
Chassis	4x4 4WD
Steering	hydrostatic power
Cab	Cab standard.
Transmission	12-speed full power shift
Dimensions
Weight	40,000 lbs/18144 kg
Dimensions And Tires
Weight	40,000 lbs/18144 kg
Electrical
Ground	negative