UtilityPerformance profile
Kirovets K-744R4
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.
ManufacturerKirovetsPower420 hpEngine8-cylTransFour-speed power shift
Quick specs
- Category
- Utility
- Engine Power Output
- 420hp
- Operating Weight
- 36,160 lb
- Transmission
- Four-speed power shift
At a glance
How the K-744R4 compares
vs. Utility medianDistribution
Engine Power (hp)
Across all Utility tractors
420 hp · 98th
This model
9
Median 55 hp
177
420
This modelUtility tractorsMediann = 5,383
The K-744R4 ranks at the 98th percentile for engine power among recorded utility tractors.
Overview
About the Kirovets K-744R4
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.
Full specifications
Every recorded spec
General
| Manufacturer | Kirovets |
|---|---|
| Model | K-744R4 |
| Category | Utility tractor |
| Type | 4x4 articulated 4WD |
| Operating weight | 36,160lb |
Engine
| Make | YaMZ |
|---|---|
| Model | 8481.10-04 |
| Power | 420hp |
| Cylinders | 8 |
| Displacement | 1,052ci |
| Bore | 5.51in |
| Stroke | 5.51in |
Transmission
| Type | Four-speed power shift |
|---|---|
| Forward gears | 16 |
| Reverse gears | 8 |
Chassis & drive
| Chassis | 4x4 articulated 4WD |
|---|---|
| Drive | 4WD |
| Steering | Articulated power |
Dimensions
| Length | 289.4in |
|---|---|
| Width | 113.2in |
| Height | 152.6in |
| Operating weight | 36,160lb |
Head to head
K-744R4 vs. Utility median
How the Kirovets K-744R4 compares to other Utility tractors
| Spec | This model | Utility median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 420 hp | 55 hp | +664% | 98th |
| Engine Displacement | 1,052 ci | 183 ci | +475% | 99th |
| Cylinders | 8 | 4 | +100% | 99th |
| Forward Gears | 16 | 12 | +33% | 73rd |
| Operating Weight | 36,160 lb | 5,303 lb | +582% | 98th |
| Length | 289 in | 137 in | +112% | 99th |
| Width | 113 in | 66 in | +72% | 98th |
| Height | 153 in | 94.1 in | +62% | 99th |
Medians and percentiles are computed from the utility tractors in our database with a recorded value for each spec (sample sizes 3,933–5,720 models).
Compare to tractors with similar specs
Commonly compared Kirovets tractors
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Kirovets K-745 | 420 hp | — | — | Compare → |
| Kirovets K-9400 | 401 hp | — | — | Compare → |
| Kirovets K-744R3 | 390 hp | 36,160 lb | — | Compare → |
| Kirovets K-9360 | 354 hp | — | — | Compare → |
| Kirovets K-744 | 350 hp | 34,610 lb | — | Compare → |
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| AGCO AGCOSTAR 8425 | 425 hp | 28,300 lb | 1995–2001 | Compare → |
| CaseIH 9390 | 425 hp | 32,500 lb | — | Compare → |
| CaseIH Magnum 380 | 415 hp | 32,200 lb | 2014+ | Compare → |
| Big Bud 402 | 402 hp | 40,000 lb | — | Compare → |
| Baldwin DM400 | 400 hp | — | — | Compare → |
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Gallery
Kirovets K-744R4 photos
FAQ
Common questions
What is the engine power output of the Kirovets K-744R4?
Rated engine output for the Kirovets K-744R4 is 420 hp, delivered by an 8-cylinder engine. The engine displaces 1,052 ci.
Which transmission does the Kirovets K-744R4 use?
The Kirovets K-744R4 is equipped with a Four-speed power shift transmission with 16 forward gears.
What hitch category is the Kirovets K-744R4?
The Kirovets K-744R4 uses a Category IV hitch.
What is the operating weight of the Kirovets K-744R4?
In working trim, the Kirovets K-744R4 comes in at roughly 36,160 lb.
How do I maintain a Kirovets K-744R4?
Routine service for the Kirovets K-744R4 covers engine oil and filter changes, hydraulic and coolant level checks, air filter cleaning, and scheduled inspections. Refer to the manufacturer's maintenance schedule for exact intervals.