Kirovets K-744R4
The Kirovets K-744R4 is a tractor produced by Kirovets. It is equipped with a 1052 ci 17.2 L engine. The listed engine power is Diesel (listed): 420 hp / 313.2 kW. Transmission: 16 forward and 8 reverse. Operating weight: 36160 lbs 16402 kg.
Engine Power
Diesel (listed): 420 hp / 313.2 kW
Fuel & Capacities
211.3 gal
799.8 L
Transmission
16 forward and 8 reverse
Operating Weight
36160 lbs
16402 kg
Overview
 | 2008 - 2024
Model year 2008-20132014-2024
Four-wheel Drive (4WD) tractor |
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Production | |
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Manufacturer | Kirovets |
Four-wheel Drive (4WD) tractor | |
Built in Saint Petersburg, Russia | |
Kirovets K-744R4 Engine | |
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YaMZ 17.2L 8-cyl diesel | |
Engine details ...  |
Kirovets K-744R4 Transmission | |
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16-speed four-speed power shift | |
Transmission details ...  |
Kirovets K-744R4 Power | |
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Engine | 420 hp
313.2 kW |
Mechanical | |
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Four-wheel drive | |
Articulated power steering | |
Pneumatic drum brakes | |
Cab standard with air-conditioning. |
Capacity | |
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Fuel | 211.3 gal
799.8 L |
Hydraulic system | 33 gal
124.9 L |
Hydraulics | |
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Capacity | 33 gal
124.9 L |
Pump flow | 23 gpm
87.1 lpm |
Tractor hitch | |
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Rear Type | IV |
Power Take-off (PTO) | |
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Rear PTO | independent |
Rear PTO Type | 1000 |
Dimensions & Tires | |
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Wheelbase | 147.6 inches
374 cm |
Weight | 36160 lbs
16402 kg |
Front tire | 30.5R32 |
Rear tire | 30.5R32 |
Full dimensions and tires ...  | |
Engine
Engine Detail — 1052 ci / 17.2 L Diesel
Manufacturer | YaMZ 8481.10-04 |
Configuration | 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 | 420 hp
313.2 kW |
Rated RPM | 1900 |
Starter type | electric |
Transmission
Transmission — 16 forward and 8 reverse four-speed power shift
Type | four-speed power shift |
Gears | 16 forward and 8 reverse |
Four power shift gears in four ranges. | |
Dimensions
Kirovets K-744R4 Tires | |
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Ag front | 30.5R32 |
Ag rear | 30.5R32 |
Dimensions | |
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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 |
Photos
Kirovets K-744R4 tractor photo
Recommended Implements & Sizing Guide
Engineering recommendations for Kirovets K-744R4 based on its 420 HP power envelope and ASAE agricultural standards.
| Implement & Operation | Recommended Size | Workload Rating | Engineering Notes |
|---|---|---|---|
Moldboard PlowPrimary Tillage | 8+ Bottom On-Land Hitch8+ 铧重型机外牵引犁 | Commercial / Field Scale | High horsepower articulated/4WD field plowing. |
Rotary Cutter / MowerMowing & Clearing | 15 to 20 ft Batwing4.6 - 6.1 m 宽幅折叠翼 | Commercial / Field Scale | Large commercial field and roadside mowing operations. |
Rotary TillerSeedbed Prep | 90 to 120 in Heavy Duty230 - 300 cm 重型旋耕机 | Commercial / Field Scale | Deep intensive seedbed preparation for commercial row crops. |
Disc HarrowSecondary Tillage | 24 to 36 ft Heavy Duty Field Disc7.3 - 11.0 m 超宽重型整地耙 | Commercial / Field Scale | Broad-acre grain tillage for high-drawbar tractors. |
Hay BalerHay & Forage | Large Square Baler (3x4 or 4x4)大方捆商用打捆机 (1.2x1.2 m) | Commercial / Field Scale | High-capacity commercial forage harvesting (1000 RPM PTO). |
Sizing & Soil Condition NoteActual implement sizing varies depending on local soil conditions (heavy clay vs sandy loam), field slope, and operating speed. Heavy tillage implements may require front ballast weights and wheel weights.
Fluids, Capacities & Working Autonomy
Standard fluid requirements, service intervals, and continuous runtime estimates for Kirovets K-744R4.
Estimated Continuous Field Runtime: 9.7 hrs
Approximately 9.7 hours of continuous field operation at ~75% rated power on a full tank (211.3 gal / 799.9 L).
Estimated 75% Load Fuel Burn~21.8 gal/hr (82.7 L/hr)
Engine Crankcase Oil
SAE 15W-40 (Heavy Duty Diesel)
Standard Spec: API CK-4 / CJ-4 Heavy Duty
Service Interval: 150 – 250 Hours
Transmission & Hydraulic System
UTTO (Universal Tractor Transmission Oil)
Standard Spec: ISO VG 46 / 68 (Wet Brake & Trans Compatible)
Service Interval: 600 – 1000 Hours
Engine Cooling System
50/50 Ethylene Glycol Pre-mix
Standard Spec: ASTM D6210 / Heavy-Duty OAT Antifreeze
Service Interval: 2 Years / 1500 Hours
Kirovets K-744R4 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Kirovets K-744R4.
Converted Equivalents:
Horsepower (HP)420 hp
Kilowatts (kW)313.2 kW
Metric Horsepower (PS / CV)425.8 PS
Direct Competitor Comparison
Compare Kirovets K-744R4 against same-era industry alternatives in the same horsepower class.
Current Model
Kirovets
Kirovets K-744R4
Engine Power:Diesel (listed): 420 hp / 313.2 kW
★ Baseline Reference
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