Kirovets K-744R4

Last Updated: September 2024

Overview

The Kirovets K-744R4 is a powerful utility tractor built for tough jobs. It has a 4x4 articulated chassis and four-wheel drive, making it great for working in rough fields. The tractor is big, measuring 289.4 inches long, 113.2 inches wide, and 152.6 inches tall. It's also very heavy, weighing 36,160 pounds, which is more than most other tractors.

Under the hood, the K-744R4 has a strong YaMZ diesel engine with 8 cylinders in a V shape. This engine is turbocharged and liquid-cooled, producing 420 horsepower at 1900 RPM. The engine size is very large compared to other tractors. It has a 16-speed forward and 8-speed reverse transmission, giving the driver lots of options for different tasks. The tractor has big agricultural tires on both front and back, with a diameter of 30.5 inches. It also has a category IV hitch at the rear for attaching large implements.
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Key Specifications

Category: Utility

Power Output: 420 hp (313.2 kW)

Transmission: Four-speed power shift

Drive Type: 4WD

Operating Weight: 36160 lb (16402 kg)

Fuel Type: Diesel

Kirovets K-744R4 vs. Similar Tractors

Power Output

The Power Output for the Kirovets K-744R4 is Excellent. It is greater than 99% 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-744R4 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-744R4 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-744R4 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
8481.10-04
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
420 hp (313.2 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