McCormick Intl GM50 Tractor

Manufacturer McCormick Intl
Price -
Model GM50
Equipment Type Compact Utility Tractors
Factory

MCCORMICK INTL GM50 POWER

Engine 47.5hp / 35.4kW
PTO (claimed) 43hp / 32.1kW

ENGINE DETAIL

The McCormick Intl GM50, powered by a Yanmar 4TNV88 diesel engine, delivers 47.5 hp at a rated speed of 2800 RPM, with a robust torque of 104 lb-ft available at just 1200 RPM, ensuring strong low-end pulling power suitable for various agricultural applications. Its Tier III emissions compliance indicates moderate environmental regulations, but the direct injection fuel system provides efficient combustion, enhancing fuel economy. Weighing the 19:1 compression ratio, this tractor is optimized for performance; however, operators should consider maintenance costs associated with the liquid-cooled system and potential availability of parts for the specific Yanmar engine.

Description Yanmar 4TNV88 diesel 4-cylinder 8-valve liquid-cooled
Displacement 133.6ci / 2.2L
Bore/Stroke 3.465x3.543inches / 88x 90mm
Emissions Tier III
Power 47.5hp / 35.4kW
Fuel system direct injection
Compression 19:1
Rated RPM 2800
Torque 104lb-ft / 141.0Nm
Torque RPM 1200
Starter electric
Starter volts 12

MCCORMICK INTL GM50 ENGINE

The McCormick Intl GM50, equipped with a Yanmar 2.2L 4-cylinder diesel engine, offers a balance of power and fuel efficiency for compact operations. Key advantages include its smaller footprint, making it ideal for tight spaces and smaller farms, while potential challenges may involve limited horsepower compared to larger tractors for heavy-duty applications. This model is particularly suitable for tasks like landscaping, mowing, and light tillage, maximizing productivity in confined areas.

Description Yanmar 2.2L 4-cyl diesel

TRANSMISSIONS OVERVIEW

The McCormick Intl GM50 tractor features a 12-speed transmission with an optional 16-speed creeper gear, providing enhanced versatility for a range of applications, particularly in precision tasks like tilling and planting in tight spaces. Its transmission options allow for optimal torque management and speed control, which is advantageous for operators needing to navigate varying terrain. However, operators should be aware that the complexity of a creeper gear system can require more maintenance and operator training to fully utilize its capabilities.

Description 12-speed 16-speed creeper

TRANSMISSION 1

The McCormick Intl GM50 tractor features a 12-speed gear system for both forward and reverse, offering adaptability for various tasks and terrains. This versatility enhances operational efficiency, allowing for precise speed control during different agricultural activities. However, the complexity of a multi-gear system may require a learning curve for novice operators.

Gears 12 forward and reverse

TRANSMISSION 2

The McCormick Intl GM50 tractor features a creeper transmission and 16 forward and reverse gears, providing exceptional control and versatility for both low-speed tasks and higher-speed applications. This design is advantageous for operations such as tilling or grading, where precision and torque are essential. However, the complexity of a multi-gear system may present a learning curve for operators unfamiliar with such configurations.

Type creeper
Gears 16 forward and reverse

MECHANICAL

The McCormick Intl GM50 tractor features a robust 4x4 MFWD (Mechanical Front-Wheel Drive) chassis, enhancing traction and stability for varied terrain. With mechanical wet disc brakes, it provides reliable stopping power, particularly beneficial in heavy-duty applications. The available 12-speed or 16-speed creeper transmission enables precise speed control for applications like tilling or mowing, minimizing tire slip and optimizing performance in challenging conditions.

Chassis 4x4 MFWD 4WD
Brakes mechanical wet disc
Cab Two-post folding ROPS. Cab available with air-conditioning
Transmissions 12-speed/16-speed creeper

HYDRAULICS

Pressure 2611psi / 180.0bar
Valves 2
SCV flow 7.4gpm / 28.0lpm
Total flow 12.6gpm / 47.7lpm

TRACTOR HITCH

Rear Type I
Rear lift 2646lbs / 1200kg
Front Hitch IN
Front lift 882lbs / 400kg

POWER TAKE-OFF (PTO)

Rear PTO independent
Clutch mechanical
Rear RPM 540/750/ground
Front PTO independent
Front RPM 1000 (1.375)

MCCORMICK INTL GM50 TIRES

The McCormick Intl GM50 tractor features a compact frame with Ag front tires (280/70R16) and rear tires (360/70R24), optimizing traction and stability for various agricultural applications. Its balanced tire configuration enhances maneuverability in tight spaces while providing sufficient load-bearing capacity for implements. A potential challenge could be limited power output at lower RPMs, impacting performance in demanding tasks; however, it is well-suited for light to medium-duty farming operations.

Ag front 280/70R16
Ag rear 360/70R24

DIMENSIONS

Wheelbase 66.9inches / 169cm
Length 129.9inches / 329cm
Width 55inches / 139cm
Weight 3197lbs / 1450kg
Ground clearance 15.8inches / 40cm

MCCORMICK INTL GM50 HEIGHT

Hood 52inches / 132cm
ROPS 77.2inches / 196cm
Cab 85.4inches / 216cm

DIMENSIONS & TIRES

The McCormick Intl GM50 tractor features a compact wheelbase of 66.9 inches, which enhances maneuverability in tight spaces, making it ideal for horticultural tasks and small farm operations. Weighing 3197 lbs allows for stability during operations while minimizing soil compaction. Its tire specifications, with narrower front tires and wider rear tires, optimize traction and balance, although this may limit intensive fieldwork due to reduced flotation on soft ground.

Wheelbase 66.9inches / 169cm
Weight 3197lbs / 1450kg
Front tire 280/70R16
Rear tire 360/70R24

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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