Deutz-Fahr 6.81 Tractor

Manufacturer Deutz-Fahr
Price -
Model 6.81
Equipment Type Row-Crop Tractors
Factory

DEUTZ-FAHR 6.81 POWER

Engine 185hp / 138.0kW

ENGINE DETAIL

The Deutz-Fahr 6.81 is equipped with a robust turbocharged 6-cylinder diesel engine, providing 185 hp (138 kW) from a substantial 7.0L displacement, ideal for heavy-duty applications. Its bore and stroke configuration (4.134x5.31 inches) enhances torque output, making it effective for both towing and field work. However, the rated RPM of 2350 may necessitate proper gear matching to prevent engine strain during prolonged use in demanding conditions.

Description Deutz turbocharged diesel 6-cylinder
Displacement 428ci / 7.0L
Bore/Stroke 4.134x5.31inches / 105x 135mm
Power 185hp / 138.0kW
Rated RPM 2350

DEUTZ-FAHR 6.81 ENGINE

The Deutz-Fahr 6.81 features a robust 7.0L 6-cylinder diesel engine, which provides significant torque and power for heavy-duty applications. With a substantial fuel tank capacity of 100.4 gallons (380.0 liters), this tractor is well-suited for extended operations without frequent refueling, making it ideal for large acreage farming or extensive fieldwork. However, the size and weight may pose challenges regarding maneuverability in tighter spaces or uneven terrain.

Description Deutz 7.0L 6-cyl diesel
Fuel tank 100.4gal / 380.0L

TRANSMISSIONS OVERVIEW

The Deutz-Fahr 6.81 tractor features an advanced transmission system with options for either 18-speed or 27-speed, providing enhanced flexibility for a variety of field operations. This precision in gear selection improves torque management and fuel efficiency during diverse agricultural tasks. However, the complexity of the transmission may require additional training for operators to maximize its potential efficiently.

Description 18-speed/27-speed

TRANSMISSION 1

The Deutz-Fahr 6.81 tractor features an 18-speed gearbox with both forward and reverse options, allowing for precise speed and torque management during various agricultural tasks. This comprehensive range enhances operational efficiency and maneuverability, particularly in tight spaces or on diverse terrains. However, the complexity of the transmission may present a learning curve for new operators, necessitating adequate training to fully leverage its capabilities.

Gears 18 forward and reverse

TRANSMISSION 2

The Deutz-Fahr 6.81 tractor features an extensive transmission with 27 gears in both forward and reverse, allowing for superior versatility in varying field conditions and operational tasks. This broad gear range provides optimal torque management and speed control, enhancing fuel efficiency and reducing engine strain. However, operators may need to spend additional time familiarizing themselves with the gear patterns, potentially impacting initial productivity.

Gears 27 forward and reverse

MECHANICAL

The Deutz-Fahr 6.81 tractor features a robust 4x4 MFWD chassis, enhancing traction and stability on varied terrain, making it ideal for both field work and transport. Its standard air-conditioned cab offers operator comfort, reducing fatigue during long working hours. The choice between 18-speed and 27-speed transmissions allows for optimized speed control and versatility, with the latter offering more precise adjustments for varying load conditions or task requirements.

Chassis 4x4 MFWD 4WD
Cab Cab standard with air-conditioning
Transmissions 18-speed 27-speed

HYDRAULICS

Pump flow 21.1gpm / 79.9lpm

TRACTOR HITCH

Rear Type III/II
Rear lift 17640lbs / 8001kg
Front Hitch II
Front lift 7720lbs / 3501kg

POWER TAKE-OFF (PTO)

Rear RPM 540/1000 (1.375)/1000 (1.75)
Front RPM 1000 (1.375)

DEUTZ-FAHR 6.81 TIRES

The Deutz-Fahr 6.81 tractor, equipped with 480/70R34 front tires and 20.8R42 rear tires, offers optimal traction and stability for both field and road applications due to its larger rubber footprint. This tire configuration enhances load-bearing capacity and improves soil preservation by minimizing compaction. However, the size may present challenges in tight spaces or transport scenarios where maneuverability is crucial.

Ag front 480/70R34
Ag rear 20.8R42

DIMENSIONS

Wheelbase 113.1inches / 287cm
Length 199.2inches / 505cm
Width 97.2inches / 246cm
Height (cab) 122.1inches / 310cm
Weight 15432lbs / 6999kg
Max weight 24912lbs / 11300kg
Ground clearance 24inches / 60cm

DIMENSIONS & TIRES

The Deutz-Fahr 6.81 tractor features a wheelbase of 113.1 inches, which provides stability during operation and enhances maneuverability in various agricultural tasks. Weighing 15,432 lbs (6,999 kg), it offers substantial traction, particularly with rear tires sized 20.8R42, ideal for heavy tillage and pulling demanding implements. However, the larger front tires (480/70R34) may limit adaptability to certain narrow row crop applications, presenting a trade-off between stability and versatility in tight spaces.

Wheelbase 113.1inches / 287cm
Weight 15432lbs / 6999kg
Front tire 480/70R34
Rear tire 20.8R42


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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