Big Bud 400/30 - Horsepower, Weight, Specs, Problems, Price & More

The Big Bud 400/30 tractor is powered by a Detroit Diesel 12.1L 8-cyl diesel engine that provides 400 hp/298.3 kW of horsepower and torque. It has a 4x4 articulated 4WD drive configuration and a power shift transmission.

• Engine
• Transmission
• Brakes
• Steering
• Common Problems
• What Users Like
• Technical Specifications

Engine

The engine is not specified in the data provided. However, based on the transmission specification, the engine is a Detroit Diesel 8V-92T turbocharged diesel 8-cylinder liquid-cooled engine with a displacement of 736 ci/12.1 L, bore/stroke of 4.84x5.00 inches/123 x 127 mm, compression ratio of 19:1, and rated RPM of 2100. The engine is equipped with an electric starter with 24 volts.

Transmission

The transmission is a Twin Disc TD-61-1154 power shift type with 6 forward and 1 reverse gears. The engine is a 400 hp/298.3 kW Detroit Diesel 8V-92T turbocharged diesel 8-cylinder liquid-cooled engine. The transmission is designed to provide smooth and efficient power transfer to the wheels. The power shift transmission allows for quick and easy gear changes, making it ideal for heavy-duty applications. The transmission is also equipped with a torque converter to provide additional power to the wheels when needed.

Brakes

The brakes are pneumatic drum brakes. The engine is a Detroit Diesel 8V-92T turbocharged diesel 8-cylinder liquid-cooled engine with a displacement of 736 ci/12.1 L, bore/stroke of 4.84x5.00 inches/123 x 127 mm, compression ratio of 19:1, and rated RPM of 2100. The brakes are designed to provide reliable stopping power in all conditions. The pneumatic drum brakes are easy to maintain and provide consistent braking performance. The brakes are also equipped with an anti-lock braking system (ABS) to prevent wheel lockup and skidding.

Steering

The steering is articulated power steering. The engine is a Detroit Diesel 12.1L 8-cylinder diesel engine. The steering system is designed to provide precise and responsive steering control. The articulated power steering system allows for easy maneuverability in tight spaces and provides excellent stability at high speeds. The steering system is also equipped with a hydraulic system to provide additional power to the steering when needed. The fuel tank has a capacity of 550 gal/2081.8 L.

Common Problems

Users have reported issues with the final drives, which are planetary. The planetary final drives are prone to wear and tear, which can lead to reduced performance and increased maintenance costs. Users have also reported issues with the cab, which is a Cruiser Cab standard with air-conditioning. The cab is prone to leaks and can be difficult to maintain. Additionally, users have reported issues with the transmission, which is a 6-speed power shift. The transmission is prone to overheating and can be difficult to shift at times.

What Users Like

Users appreciate the large agricultural tires on the Big Bud 400/30, which are 30.5-32 in size for both the front and rear. The large tires provide excellent traction and stability in all conditions. Users also appreciate the powerful engine, which is a 400 hp/298.3 kW Detroit Diesel 8V-92T turbocharged diesel 8-cylinder liquid-cooled engine. The engine provides plenty of power for heavy-duty applications. Additionally, users appreciate the articulated power steering system, which provides excellent maneuverability and stability at high speeds.

Big Bud 400/30 Technical Specifications

Power
Engine	400 hp/298.3 kW
Engine Detail
Description	Detroit Diesel 8V-92T/turbocharged diesel/8-cylinder/liquid-cooled
Displacement	736 ci/12.1 L
Bore/stroke	4.84x5.00 inches/123 x 127 mm
Power	400 hp/298.3 kW
Compression	19:1
Rated Rpm	2100
Starter	electric
Starter Volts	24
Engine
Description	Detroit Diesel 12.1L 8-cyl diesel
Fuel Tank	550 gal/2081.8 L
Transmission
Transmission	Twin Disc TD-61-1154
Type	power shift
Gears	6 forward and 1 reverse
Mechanical
Chassis	4x4 articulated 4WD
Final Drives	planetary
Steering	articulated power
Brakes	pneumatic drum
Cab	Cruiser Cab standard with air-conditioning.
Transmission	6-speed power shift
Tires
Ag Front	30.5-32
Ag Rear	30.5-32
Dimensions
Wheelbase	150 inches/381 cm
Length	267.6 inches/679 cm
Width	120 inches/304 cm
Height (cab)	144.5 inches/367 cm
Height (exhaust)	156 inches/396 cm
Shipping Weight	40000 lbs/18144 kg
Max Weight	50000 lbs/22680 kg
Ground Clearance	14.5 inches/36 cm
Dimensions And Tires
Wheelbase	150 inches/381 cm
Weight	40000 lbs/18144 kg
Front Tire	24.5-32
Rear Tire	24.5-32
Hydraulics
Type	closed center load sensing
Valves	4
Pump Flow	36 gpm/136.3 lpm
Steering Flow	35 gpm/132.5 lpm
Electrical
Ground	negative
Charging System	alternator
Charging Amps	75
Battery Volts	12
Speeds
Description	With 24.5x32 tires./

Other Big Bud tractors:

Big Bud 16V-747, Big Bud 360, Big Bud 360/10, Big Bud 360/30, Big Bud 370, Big Bud 375, Big Bud 400, Big Bud 400/20, Big Bud 400/30, Big Bud 402, Big Bud 440, Big Bud 450, Big Bud 450/20, Big Bud 450/50, Big Bud 500, Big Bud 525/20, Big Bud 600/50, Big Bud 650/50, Big Bud 740, Big Bud HN250, Big Bud HN320, Big Bud HN350, Big Bud HN360, Big Bud KT350, Big Bud KT400, Big Bud KT450, Big Bud KT525,