Kirovets K-744R3

Last Updated: September 2024

Overview

The Kirovets K-744R3 is a powerful utility tractor built for tough jobs. It has a 4x4 articulated chassis, which means it can turn easily in tight spaces. The tractor is big and strong, measuring 289.4 inches long, 113.2 inches wide, and 152.6 inches tall. It weighs a hefty 36,160 pounds, making it one of the heaviest tractors in its class.

Under the hood, the K-744R3 boasts a YaMZ 8481.10-02 engine. This V-8 diesel engine is turbocharged and liquid-cooled, providing 390 horsepower at 1900 RPM. The engine size is very large compared to other tractors, with a displacement of 1052 cubic inches. The tractor has a 16-speed forward and 8-speed reverse transmission, giving the driver lots of options for different tasks. It also features a rear Type IV hitch, which is great for attaching heavy implements.
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Key Specifications

Category: Utility

Power Output: 390 hp (290.8 kW)

Transmission: four-speed power shift

Drive Type: 4WD

Operating Weight: 36160 lb (16402 kg)

Fuel Type: Diesel

Kirovets K-744R3 vs. Similar Tractors

Power Output

The Power Output for the Kirovets K-744R3 is Excellent. It is greater than 98% of similar Utility tractors in our database.

Horsepower distribution of Utility tractors

(across 4.7K+ tractors in our database)

Operating Weight

The Operating Weight for the Kirovets K-744R3 is Excellent. It is greater than 99% of similar Utility tractors in our database.

Operating weight distribution of Utility tractors

(across 4.4K+ tractors in our database)

Engine Displacement

The Engine Displacement for the Kirovets K-744R3 is Excellent. It is greater than 99% of similar Utility tractors in our database.

Engine displacement distribution of Utility tractors

(across 1K+ tractors in our database)

Engine Rated RPM

The Engine Rated RPM for the Kirovets K-744R3 is Poor. It is greater than 7% of similar Utility tractors in our database.

Engine rated RPM distribution of Utility tractors

(across 1K+ tractors in our database)

Technical Specifications

Engine

Manufacturer
YaMZ
Model
8481.10-02
Cooling Type
liquid-cooled
Cylinder Orientation
V-8
Fuel Type
Diesel
Induction Type
Turbocharged
Cylinders
8
Displacement
1052 ci (17.2 L)
Bore
5.51 in (140.0 mm)
Stroke
5.51 in (140.0 mm)
Rated RPM
1900
Power Output
390 hp (290.8 kW)

Transmission

Type
four-speed power shift
Forward Gears
16
Reverse Gears
8

Drivetrain

Chassis
4x4 articulated 4WD
Drive Type
4WD
Steering Type
articulated power