McCormick Intl B80 Max Tractor

Manufacturer McCormick Intl
Price -
Model B80 Max
Equipment Type Utility Tractors
Factory

MCCORMICK INTL B80 MAX POWER

Engine 74 hp/55.2 kW
PTO (claimed) 68.5 hp/51.1 kW

ENGINE DETAIL

The McCormick Intl B80 Max tractor features a Perkins 1104D-44 engine, providing robust performance with 74 hp and a torque of 192.5 lb-ft at 1400 RPM, making it suitable for heavy-duty tasks. Its Tier III emissions compliance indicates a balance between power output and environmental concerns, while the direct injection fuel system enhances efficiency and responsiveness. The 4-cylinder, 4.4 L engine with a 18.2:1 compression ratio ensures reliable performance; however, its torque peak at lower RPM may limit high-speed applications.

Description Perkins 1104D-44/diesel/4-cylinder/liquid-cooled
Displacement 268 ci/4.4 L
Bore/Stroke 4.134x5.00 inches/105 x 127 mm
Emissions Tier III
Power 74 hp/55.2 kW
Fuel system direct injection
Air cleaner dry
Compression 18.2:1
Rated RPM 2200
Torque 192.5 lb-ft/261.0 Nm
Torque RPM 1400
Starter electric
Starter volts 12

MCCORMICK INTL B80 MAX ENGINE

The McCormick Intl B80 Max tractor is powered by a Perkins 4.4L 4-cylinder diesel engine, providing robust torque and efficiency for various agricultural tasks. With a fuel tank capacity of 23.8 gallons (90.1 liters), it allows for extended operational time in the field, reducing the frequency of refueling. However, the relatively modest engine size may limit heavy-duty applications compared to larger tractors, making it more suitable for medium-scale farming or landscaping projects.

Description Perkins 4.4L 4-cyl diesel
Fuel tank 23.8 gal/90.1 L

TRANSMISSIONS OVERVIEW

The McCormick Intl B80 Max features a versatile 12-speed transmission with an optional mechanical shuttle, allowing for efficient forward and reverse operation, beneficial for applications requiring frequent direction changes. The 24-speed option enhances torque management and fuel efficiency, making it ideal for variable tasks like plowing or tilling. However, operators may encounter a steeper learning curve with greater gear complexity in comparison to simpler systems.

Description 12-speed/12-speed mechanical shuttle/24-speed

TRANSMISSION 1

The McCormick Intl B80 Max tractor features a four-speed transmission with a total of 12 forward and 4 reverse gears, providing versatile speed options suited for various field conditions. The mechanical dry disc clutch, measuring 279.4mm, ensures reliable power transmission but may require more maintenance compared to hydraulic systems. This setup is advantageous for farmers needing precise control over speed and torque, especially in diverse agricultural tasks.

Transmission Speed Four
Gears 12 forward and 4 reverse
Clutch 279.4mm mechanical dry disc
Description Four gears in three ranges.

TRANSMISSION 2

The McCormick Intl B80 Max's mechanical shuttle transmission with 12 forward and reverse gears enhances maneuverability and efficiency in various agricultural tasks. This setup allows for smooth transitions between forward and reverse operations, making it ideal for applications requiring frequent direction changes, such as plowing or loader work. However, the mechanical shuttle may provide fewer comfort features compared to electronic systems, potentially affecting operator ease during prolonged use.

Transmission Speed Four shuttle
Type mechanical shuttle
Gears 12 forward and reverse

TRANSMISSION 3

The McCormick Intl B80 Max features a specialized four-creeper transmission with a total of 24 forward and 12 reverse gears, providing exceptional versatility for various operational scenarios, particularly in precision tasks like tilling or planting in tight spaces. This comprehensive gear range allows for finely-tuned speed adjustments, enabling the operator to maintain optimal power delivery and efficiency. However, the complexity of such a transmission may lead to increased maintenance requirements compared to simpler systems.

Transmission Speed Four creeper
Gears 24 forward and 12 reverse

MECHANICAL

The McCormick Intl B80 Max features a robust chassis with options for 4x2 or 4x4 configurations, providing flexibility for various terrain and load capacities. Its mechanical wet disc brakes and hydraulic trailer brakes enhance control and stopping power, making it suitable for agricultural tasks requiring precision. The 12-speed transmission options, including mechanical shuttle, offer versatility in speed management, optimizing performance for both field operations and transport scenarios.

Chassis 4x2 2WD/4x4 MFWD 4WD
Differential lock mechanical rear/hydraulic front and rear
Brakes mechanical wet disc
Trailer brakes hydraulic
Cab Two-post ROPS. Available canopy.
Transmissions 12-speed/12-speed mechanical shuttle/24-speed

HYDRAULICS

Pressure 2611 psi/180.0 bar
Valves 1 or 2
SCV flow 13.8 gpm/52.2 lpm
Total flow 20.2 gpm/76.5 lpm

TRACTOR HITCH

Rear Type II
Control position and draft control
Rear lift 5732 lbs/2600 kg/8157 lbs/3700 kg

POWER TAKE-OFF (PTO)

Rear PTO independent
Rear RPM 540/1000 (1.375)/540/750 (1.375)

MCCORMICK INTL B80 MAX TIRES

The McCormick Intl B80 Max tractor offers versatile tire options for different operational needs, such as standard 12.4-24 front and 18.4-30 rear tires for enhanced traction in agricultural settings. The 2WD option with 7.50-20 front tires may provide better maneuverability in tight spaces, while the 4WD optional tires (11.2R24 front and 16.9R30 rear) significantly improve stability and traction on uneven terrain, ideal for challenging field conditions. Operators must consider weight distribution, soil type, and desired mobility when choosing the appropriate tire configuration for optimal performance.

Standard tires (ag) Front: 12.4-24. Rear: 18.4-30
2WD Optional tires (ag) Front: 7.50-20. Rear: 18.4-30
4WD Optional tires (ag) Front: 11.2R24. Rear: 16.9R30

DIMENSIONS

2WD Wheelbase 92 inches/233 cm
4WD Wheelbase 71 inches/180 cm
Length 162.8 inches/413 cm
Width 81.2 inches/206 cm *Minimum
Weight 7326 lbs/3323 kg
4WD Ground clearance 16 inches/40 cm
Front tread 61 to 77 inches/154 to 195 cm
Rear tread 63 to 79 inches/160 to 200 cm

MCCORMICK INTL B80 MAX HEIGHT

Steering wheel 69.7 inches/177 cm
Hood 65.4 inches/166 cm
ROPS 100 inches/254 cm

DIMENSIONS & TIRES

The McCormick Intl B80 Max tractor features a robust weight of 7,326 lbs (3,323 kg), providing stability and traction, particularly advantageous for fieldwork on various terrains. The 2WD setup with a 92-inch wheelbase offers improved maneuverability for smaller plots, while the shorter 4WD wheelbase of 71 inches may enhance its capability in tight spaces, albeit at the potential cost of stability compared to its 2WD counterpart. The tire sizes – 12.4-24 in front and 18.4-30 in rear – support optimal load distribution and traction, essential for effective agricultural operations.

2WD Wheelbase 92 inches/233 cm
4WD Wheelbase 71 inches/180 cm
Weight 7326 lbs/3323 kg
Front tire 12.4-24
Rear tire 18.4-30

ELECTRICAL

Ground negative
Battery volts 12


Last Updated 2025-01-01
Stephen is a passionate tractor hobbyist with a deep-seated love for all things mechanized and agricultural. Growing up in a rural setting, he developed a fascination with these mighty machines that have played a crucial role in shaping the farming industry.

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