| Manufacturer |
Kirovets |
| Price |
- |
| Model |
K-744R3 |
| Equipment Type |
Four-wheel Drive 4WD Tractors |
| Factory |
Saint Petersburg, Russia |
KIROVETS K-744R3 POWER
| Engine |
390 hp/290.8 kW |
| PTO (claimed) |
338 hp/252.0 kW |
ENGINE DETAIL
The Kirovets K-744R3 is powered by a robust YaMZ 8481.10-02 turbocharged V-8 diesel engine, delivering 390 hp at a rated 1900 RPM, which provides substantial torque for heavy-duty applications. With a significant displacement of 17.2 L and a square bore/stroke design (5.51 inches), it enables balanced power delivery and efficient thermal management. Key advantages include superior power-to-weight ratio for enhanced productivity, while challenges may involve higher fuel consumption and maintenance complexities due to the engine’s size and turbocharging system.
| Description |
YaMZ 8481.10-02/turbocharged diesel/8-cylinder/liquid-cooled V-8 |
| Displacement |
1052 ci/17.2 L |
| Bore/Stroke |
5.51x5.51 inches/140 x 140 mm |
| Power |
390 hp/290.8 kW |
| Rated RPM |
1900 |
| Starter type |
electric |
KIROVETS K-744R3 ENGINE
The Kirovets K-744R3, powered by a YaMZ 17.2L 8-cylinder diesel engine, boasts robust torque and reliability, making it suitable for heavy-duty agricultural tasks. Its advanced hydromechanical transmission facilitates efficient power delivery, although the larger engine may result in higher fuel consumption compared to smaller models. Ideal for extensive fieldwork, it provides the necessary power for implementing large attachments, but operators should account for maintenance costs associated with such a powerful engine.
| Description |
YaMZ 17.2L 8-cyl diesel |
TRANSMISSION
The Kirovets K-744R3 tractor features a four-speed power shift transmission with 16 forward and 8 reverse gears, providing operational versatility for various agricultural tasks. The power shift design allows for seamless gear changes without needing to manually clutch, enhancing productivity during intensive field work. However, the complexity of the system may require specialized maintenance compared to traditional manual transmissions, so ensure you have access to trained technicians for repairs.
| Type |
four-speed power shift |
| Gears |
16 forward and 8 reverse |
| Description |
Four power shift gears in four ranges. |
MECHANICAL
The Kirovets K-744R3 tractor features a 4x4 articulated chassis, enhancing maneuverability in challenging terrains, making it ideal for large-scale agricultural operations. Its pneumatic drum brakes provide reliable stopping power, though they may require more maintenance than hydraulic systems. With a 16-speed power shift transmission, this tractor offers versatility in speed and torque, allowing for efficient operation across varied tasks like plowing or towing heavy implements.
| 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 |
211.3 gal/799.8 L |
| Hydraulic system |
33 gal/124.9 L |
HYDRAULICS
| Capacity |
33 gal/124.9 L |
| Pump flow |
23 gpm/87.1 lpm |
TRACTOR HITCH
POWER TAKE-OFF (PTO)
| Rear PTO |
independent |
| Rear RPM |
1000 |
KIROVETS K-744R3 TIRES
The Kirovets K-744R3 is equipped with oversized 30.5R32 tires both front and rear, enhancing traction and stability on challenging terrains. This tire specification allows for improved floatation in soft soil conditions, reducing compaction and enabling better soil preservation during agricultural operations. However, the larger tire size may lead to increased fuel consumption and require more powerful drive components, potentially posing challenges in terms of maintenance and operating costs.
| Ag front |
30.5R32 |
| Ag rear |
30.5R32 |
DIMENSIONS
| Wheelbase |
147.6 inches/374 cm |
| Length |
289.4 inches/735 cm |
| Width |
113.2 inches/287 cm |
| Height (exhaust) |
152.6 inches/387 cm |
| Weight |
36160 lbs/16402 kg |
DIMENSIONS & TIRES
The Kirovets K-744R3 tractor features a substantial wheelbase of 147.6 inches, providing excellent stability during operation, especially in uneven terrains. Weighing 36,160 lbs enhances its traction but may pose challenges in mobility on softer grounds. Equipped with 30.5R32 tires, it offers a broad footprint, allowing for enhanced load distribution and reduced soil compaction, making it ideal for heavy-duty agricultural tasks.
| Wheelbase |
147.6 inches/374 cm |
| Weight |
36160 lbs/16402 kg |
| Front tire |
30.5R32 |
| Rear tire |
30.5R32 |
