Kirovets K-744R3
Power
390 hp
Production
2007-2024
Engine
Turbocharged diesel, 8-cylinder
Transmission
Four-speed power shift
Weight
36160 lbs [16402 kg]
Drive
4WD
From the same series:
Introduction
Kirovets K-744R3: Heavy-Duty Articulated Tractor
The Kirovets K-744R3 is a high-capacity, four-wheel drive tractor manufactured in Saint Petersburg, Russia. Produced between 2007 and 2024, this heavy-duty machine is engineered for large-scale agricultural operations requiring significant traction and power.
Engine and Performance
The tractor is powered by a YaMZ 8481.10-02 liquid-cooled V-8 turbocharged diesel engine. With a displacement of 17.2 liters (1052 ci), the engine delivers 390 horsepower (290.8 kW) at a rated speed of 1900 RPM. The bore and stroke measure 140 x 140 mm, ensuring sustained torque for demanding field tasks.
Transmission and Drivetrain
The drivetrain features an articulated power steering system for handling the tractor's substantial size. Power is delivered through a four-speed power shift transmission, providing 16 forward and 8 reverse gears. This setup includes four power shift gears across four ranges, allowing for efficient speed adjustments under load.
Hydraulics and Hitch
Equipped for versatility, the K-744R3 includes an independent rear PTO operating at 1000 RPM. The hydraulic system provides a pump flow of 23 gpm (87.1 lpm) with a reservoir capacity of 33 gallons (124.9 L). A Category IV rear hitch is standard, designed to accommodate heavy-duty implements.
Dimensions and Operator Environment
The tractor is designed for stability with a wheelbase of 147.6 inches (374 cm) and a total weight of 36,160 lbs (16,402 kg). It is equipped with 30.5R32 agricultural tires on both front and rear axles. The operator station consists of a standard cabin equipped with air conditioning to maintain environmental control during long work cycles.
Conclusion
With its robust V-8 engine, articulated frame, and heavy-duty hydraulic capacity, the Kirovets K-744R3 is positioned as a primary power unit for large-scale tillage, heavy cultivation, and intensive hauling operations.
Production Information of Kirovets, K-744R3
- Four-wheel Drive (4WD) tractor
- Built in Saint Petersburg, Russia
| Manufacturer | Kirovets |
|---|
Dimension and Tires Information of Kirovets, K-744R3
| 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-744R3
- YaMZ 8481.10-02
- Liquid-cooled V-8
- Turbocharged diesel
- 8-cylinder
| Power | 390 hp [290.8 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-744R3
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-744R3
- Four-wheel drive
- Cab standard with air-conditioning.
- Articulated power steering
- Pneumatic drum brakes
Power Information of Kirovets, K-744R3
| Rear PTO | Independent |
|---|---|
| Rear PTO Type | 1000 |
Hydraulics Specifications of Kirovets, K-744R3
| Capacity | 33 gal [124.9 L] |
|---|---|
| Pump flow | 23 gpm [87.1 lpm] |
Three-Point Hitch of Kirovets, K-744R3
| Rear Type | IV |
|---|
Where it sits
With 390 HP, the Kirovets K-744R3 sits between K-744R2 (350 HP) and K-744R4 (420 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-744R3 have?
The Kirovets K-744R3 delivers 390 HP.
What years was the Kirovets K-744R3 produced?
The Kirovets K-744R3 was produced in 2007-2024.
What engine does the Kirovets K-744R3 have?
The Kirovets K-744R3 is powered by a Turbocharged diesel, 8-cylinder engine.
What transmission does the Kirovets K-744R3 use?
The Kirovets K-744R3 uses a Four-speed power shift transmission.
How much does the Kirovets K-744R3 weigh?
The Kirovets K-744R3 weighs 36160 lbs [16402 kg].
Is the Kirovets K-744R3 4WD?
The Kirovets K-744R3 is available in 4WD.