Kirovets K-744R4
Power
420 hp
Production
2008-2024
Engine
Turbocharged diesel, 8-cylinder
Transmission
Four-speed power shift
Weight
36160 lbs [16402 kg]
Drive
4WD
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Introduction
Kirovets K-744R4: Heavy-Duty Articulated Tractor
The Kirovets K-744R4 is a heavy-duty four-wheel drive tractor produced in Saint Petersburg, Russia, between 2008 and 2024. Designed for large-scale agricultural operations, this machine belongs to the K-744R3 series and is engineered for high-traction tasks requiring significant power and stability.
Engine and Performance
The tractor is powered by a YaMZ 8481.10-04 turbocharged diesel engine. This liquid-cooled V-8 unit features an 8-cylinder architecture with a displacement of 1052 cubic inches (17.2 liters). It delivers a rated power of 420 hp (313.2 kW) at 1900 rated RPM, providing the necessary torque for demanding field work.
Transmission and Drivetrain
The drivetrain utilizes a four-speed power shift transmission, providing 16 forward and 8 reverse gears. This system incorporates four power shift gears across four ranges, allowing for efficient speed adjustments under load. The tractor is equipped with a four-wheel drive system and articulated power steering to ensure maneuverability despite its substantial size.
Hydraulics and PTO
The hydraulic system is designed to support heavy implements with a capacity of 33 gallons (124.9 liters) and a pump flow rate of 23 gpm (87.1 lpm). Power delivery is facilitated by an independent rear PTO operating at 1000 RPM, coupled with a Category IV rear hitch for robust implement attachment.
Dimensions and Operator Environment
With a wheelbase of 147.6 inches and a total weight of 36,160 lbs (16,402 kg), the K-744R4 offers a stable platform for heavy operations. The vehicle sits on 30.5R32 tires. The operator station consists of a standard cab equipped with air-conditioning to maintain a controlled environment during extended work periods.
Conclusion
The Kirovets K-744R4 is a specialized machine suited for large-acreage farming and industrial applications where high drawbar pull and consistent power delivery are required. Its structural design and robust engine make it a durable solution for heavy-duty agricultural operations.
Production Information of Kirovets, K-744R4
- Four-wheel Drive (4WD) tractor
- Built in Saint Petersburg, Russia
| Manufacturer | Kirovets |
|---|
Dimension and Tires Information of Kirovets, K-744R4
| Wheelbase | 147.6 inches [374 cm] |
|---|---|
| Weight | 36160 lbs [16402 kg] |
| Height (exhaust) | 152.6 inches [387 cm] |
| Length | 289.4 inches [735 cm] |
| Width | 113.2 inches [287 cm] |
| Ag front | 30.5R32 |
|---|---|
| Ag rear | 30.5R32 |
Engine Specifications of Kirovets, K-744R4
- YaMZ 8481.10-04
- Liquid-cooled V-8
- Turbocharged diesel
- 8-cylinder
| Power | 420 hp [313.2 kW] |
|---|---|
| Displacement | 1052 ci [17.2 L] |
| Rated RPM | 1900 |
| Bore/Stroke | 5.51x5.51 inches [140 x 140 mm] |
| Starter type | Electric |
Transmission Information of Kirovets, K-744R4
Transmission variants 1
- Four power shift gears in four ranges.
| Type | Four-speed power shift |
|---|---|
| Gears | 16 forward and 8 reverse |
Mechanical Specs of Kirovets, K-744R4
- Four-wheel drive
- Cab standard with air-conditioning.
- Articulated power steering
- Pneumatic drum brakes
Power Information of Kirovets, K-744R4
| Rear PTO | Independent |
|---|---|
| Rear PTO Type | 1000 |
Hydraulics Specifications of Kirovets, K-744R4
| Capacity | 33 gal [124.9 L] |
|---|---|
| Pump flow | 23 gpm [87.1 lpm] |
Three-Point Hitch of Kirovets, K-744R4
| Rear Type | IV |
|---|
Where it sits
With 420 HP, the Kirovets K-744R4 sits just above K-744R3 (390 HP) in Kirovets's range. Its power puts it in the 97th percentile of 2000s models in our database (2822 machines).
Frequently asked questions
How much horsepower does the Kirovets K-744R4 have?
The Kirovets K-744R4 delivers 420 HP.
What years was the Kirovets K-744R4 produced?
The Kirovets K-744R4 was produced in 2008-2024.
What engine does the Kirovets K-744R4 have?
The Kirovets K-744R4 is powered by a Turbocharged diesel, 8-cylinder engine.
What transmission does the Kirovets K-744R4 use?
The Kirovets K-744R4 uses a Four-speed power shift transmission.
How much does the Kirovets K-744R4 weigh?
The Kirovets K-744R4 weighs 36160 lbs [16402 kg].
Is the Kirovets K-744R4 4WD?
The Kirovets K-744R4 is available in 4WD.