Renault 781 Tractor

Manufacturer Renault
Price -
Model 781
Equipment Type Row-Crop Tractors
Factory

RENAULT 781 POWER

Engine 78hp / 58.2kW

ENGINE DETAIL

The Renault 781 tractor utilizes the MWM D226-4 diesel engine, which offers a commendable balance of power (78 hp) and torque (202.1 lb-ft) for various agricultural applications. Its displacement of 4.2L combined with a bore/stroke of 105x120 mm ensures robust mid-range torque delivery, particularly at 1350 RPM, making it adept for tasks requiring sustained pulling power. However, the engine's rated RPM of 2350 may necessitate careful gear management to optimize performance under varied load conditions.

Description MWM D226-4 diesel 4-cylinder
Displacement 253.5ci / 4.2L
Bore/Stroke 4.134x4.724inches / 105x 120 mm
Power 78hp / 58.2kW
Rated RPM 2350
Torque 202.1 lb-ft /274.0 Nm
Torque RPM 1350

RENAULT 781 ENGINE

The Renault 781 is powered by a robust MWM 4.2L 4-cylinder diesel engine, providing efficient torque for various agricultural tasks. Its 20.3-gallon (76.8L) fuel tank offers extended operation time, reducing downtime during fieldwork. However, the size of the fuel tank may limit maneuverability in tighter spaces; consider terrain and field layout when selecting this model for specific farming applications.

Description MWM 4.2L 4-cyl diesel
Fuel tank 20.3gal / 76.8L

TRANSMISSION

The Renault 781 tractor features a 12-speed transmission, providing a versatile range of forward and reverse gears for improved maneuverability in various agricultural applications. This multi-speed capability allows for optimal speed selection depending on the task, enhancing productivity and fuel efficiency. However, the complexity of the gearbox may require more maintenance and operator training to maximize its potential.

Gears 12 forward and reverse

MECHANICAL

The Renault 781 tractor features a versatile 4x4 MFWD drivetrain, providing enhanced traction in varying terrain, which is advantageous for agricultural tasks in uneven fields. The power steering ensures ease of maneuverability, essential for precision when navigating tight areas. However, the dry disc braking system may require more maintenance compared to hydraulic systems, especially under heavy workload conditions.

Chassis 4x2 2WD/4x4 MFWD 4WD
Steering power
Brakes dry disc
Cab Cab standard
Transmission 12-speed

HYDRAULICS

Total flow 8.3gpm / 31.4lpm

TRACTOR HITCH

Rear lift 8,489lbs / 3850kg

POWER TAKE-OFF (PTO)

Rear RPM 540/1000

RENAULT 781 TIRES

The Renault 781 tractor, equipped with 12.4-24 front tires and 16.9-34 rear tires, offers a well-balanced traction system ideal for various agricultural applications. The tire sizes indicate a solid framework for stability and maneuverability, facilitating effective operations in both tillage and transport. However, the choice of tire sizes may limit its performance in softer soils or challenging terrains, so consider your typical working conditions when selecting this model.

Ag front 12.4-24
Ag rear 16.9-34

DIMENSIONS

2WD Weight 7718lbs / 3500kg
4WD Weight 8600lbs / 3900kg

DIMENSIONS & TIRES

The Renault 781 tractor's weight range of 7,718 to 8,600 pounds offers robust stability and traction for various field applications. Its front tire size of 7.50-18 provides good maneuverability, while the larger rear tire size of 16.9-34 enhances the tractor's ability to handle heavy loads and uneven terrain. Ideal for medium to large farms, this tractor may face challenges in tighter spaces due to its size and tire configuration.

Weight 7718 to 8600 pounds
Front tire 7.50-18
Rear tire 16.9-34


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.

Comments

No comment yet