Kirovets K-744R4 Tractor

Manufacturer	Kirovets
Price	-
Model	K-744R4
Equipment Type	Four-wheel Drive 4WD Tractors
Factory	Saint Petersburg, Russia

KIROVETS K-744R4 POWER

Engine

420hp / 313.2kW

ENGINE DETAIL

The Kirovets K-744R4 tractor features a robust YaMZ 8481.10-04 turbocharged V-8 diesel engine with a significant displacement of 17.2L, providing high torque and power output of 420hp at 1,900 RPM, suitable for demanding agricultural tasks. Its 5.51-inch square bore and stroke design enhances efficiency, promoting balanced performance under heavy loads. However, the tractor's size and weight can affect maneuverability in tighter spaces, making it ideal for large-scale farming scenarios rather than intricate land management.

Description	YaMZ 8481.10-04 turbocharged diesel 8-cylinder liquid-cooled V-8
Displacement	1052ci / 17.2L
Bore/Stroke	5.51x5.51inches / 140 x 140mm
Power	420hp / 313.2kW
Rated RPM	1900
Starter type	electric

KIROVETS K-744R4 ENGINE

The Kirovets K-744R4 tractor is powered by a YaMZ 17.2L 8-cylinder diesel engine, offering robust performance with high torque output ideal for heavy-duty agricultural tasks. Its substantial displacement ensures effective power transfer while maintaining fuel efficiency, yet it may face challenges in emissions regulations compliance due to its engine size. The tractor's design provides excellent traction and stability on various terrains, making it suitable for large-scale farming operations requiring significant towing capacity.

Description

YaMZ 17.2L 8-cyl diesel

TRANSMISSION

The Kirovets K-744R4 features a four-speed power shift transmission, providing efficient gear changes across 16 forward and 8 reverse speeds. This design enhances operational versatility, allowing for optimal performance in varied field conditions and tasks. However, complexity in maintenance and potential increased wear on the power shift components should be considered when evaluating long-term reliability.

Type	four-speed power shift
Gears	16 forward and 8 reverse
Description	Four power shift gears in four ranges

MECHANICAL

The Kirovets K-744R4 features a 4x4 articulated chassis, enhancing maneuverability in rough terrains, ideal for agricultural applications and heavy-duty tasks. Its pneumatic drum brakes provide reliable stopping power, though they may require more maintenance than hydraulic systems. The 16-speed power shift transmission offers flexibility in load management, making it suitable for varying operational scenarios but may necessitate a learning curve for optimal usage.

Chassis	4x4 articulated 4WD
Steering	articulated power
Brakes	pneumatic drum
Cab	Cab standard with air-conditioning
Transmission	16-speed four-speed power shift

CAPACITY

Fuel	211.3gal / 799.8L
Hydraulic system	33gal / 124.9L

HYDRAULICS

Capacity	33gal / 124.9L
Pump flow	23gpm / 87.1lpm

TRACTOR HITCH

Rear Type

POWER TAKE-OFF (PTO)

Rear PTO	independent
Rear RPM	1000

KIROVETS K-744R4 TIRES

The Kirovets K-744R4 tractor features massive 30.5R32 radial tires on both the front and rear, providing enhanced stability and traction on various terrains, making it ideal for heavy agricultural applications. However, the larger tire size may lead to increased rolling resistance and potential fuel consumption challenges. Scenarios such as plowing or cultivating in wet conditions will greatly benefit from this design, although operators should be mindful of the tractor's maneuverability in tighter spaces.

Ag front	30.5R32
Ag rear	30.5R32

DIMENSIONS

Wheelbase	147.6inches / 374cm
Length	289.4inches / 735cm
Width	113.2inches / 287cm
Height (exhaust)	152.6inches / 387cm
Weight	36160lbs / 16402kg

DIMENSIONS & TIRES

The Kirovets K-744R4 features a robust wheelbase of 147.6 inches, enhancing stability and load distribution during heavy-duty operations. Weighing 36,160 lbs with 30.5R32 tires, it is well-suited for agricultural applications, providing superior traction and minimal soil compaction. However, its significant weight may pose challenges in transportability and maneuverability in tight spaces, making it ideal for large fields or open landscapes rather than confined areas.

Wheelbase	147.6inches / 374cm
Weight	36160lbs / 16402kg
Front tire	30.5R32
Rear tire	30.5R32

Last Updated 2025-01-01

By Stephen

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.