Kirovets K-744R4

Last Updated: June 2024

Overview

The Kirovets K-744R4 is a large articulated 4WD tractor known for its robust power and durability. It comes equipped with a turbocharged YaMZ 8481.10-04 eight-cylinder diesel engine that delivers a formidable 420 horsepower. The tractor's advanced cooling system ensures it operates efficiently across different environments. The K-744R4, with its four-speed power shift transmission, offers 16 forward and 8 reverse gears allowing for a variety of speeds and high torque, even under heavy loads. The articulation point provides excellent maneuverability for such a large machine, with articulated power steering allowing for precise control. The tractor's wheelbase is a notable 147.6 inches, and it has a substantial operating weight of 36,160 lbs. With identical large agricultural tires at the front and rear (30.5R32), it ensures consistent traction and stability across various types of terrain. Measurement details such as length (289.4 inches), width (113.2 inches), and height (exhaust) (152.6 inches) round off the physical specification of this model.
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Key Specifications

Category: Utility, Four-Wheel Drive

Power Output: 420

Transmission: Four-speed power shift

Drive Type: 4WD

Operating Weight: 36160

Fuel Type: Diesel

Kirovets K-744R4 vs. Similar Tractors

Power Output
Excellent
Greater than 97% of similar tractors.
Operating Weight
Above Average
Greater than 74% of similar tractors.

Technical Specifications

Engine

Manufacturer
YaMZ
Model
8481.10-04
Cooling Type
Liquid-cooled
Cylinder Orientation
V-8
Valve Configuration
-
Fuel Type
Diesel
Induction Type
Turbocharged
Cylinders
8
Displacement (ci)
1052
Bore (in)
5.51
Stroke (in)
5.51
Rated RPM
1900
Power Output (hp)
420

Transmission

Type
Four-speed power shift
Forward Gears
16
Reverse Gears
8
Total Gears
-

Dimensions

Length (in)
289.4
Width (in)
113.2
Height (in)
152.6
Operating Weight (lb)
36160

Power Take-Off (PTO)

PTO Type
-
PTO Speed 1 (rpm)
-
PTO Speed 2 (rpm)
-
PTO Speed 3 (rpm)
-

Miscellaneous

Chassis
4x4 articulated 4WD
Drive Type
4WD
Steering Type
Articulated power
Coolant Capacity (qts)
-
Front Tire Diameter (in)
30.5
Front Tire Width (in)
-
Rear Tire Diameter (in)
30.5
Rear Tire Width (in)
-
Front/Rear Rim Diameter (in)
-
Tire Type
Ag (Agricultural)
Manufacture - End Year
-
Hitch Type
Category IV
Hitch Category
-
Hitch Position
Rear
Hitch Capacity (lb)
-
Operator Station Type
-
Starter Type
Electric
Brake Type
-
Hydraulic System Type
-