Siromer 404
The Siromer 404 is a tractor produced by Siromer. The listed engine power is Diesel (listed): 43 hp / 32.1 kW. Transmission: 12 forward and 4 reverse. Operating weight: 2,756 lbs 1250 kg.
Engine Power
Diesel (listed): 43 hp / 32.1 kW
Fuel & Capacities
Diesel
Transmission
12 forward and 4 reverse
Operating Weight
2,756 lbs
1250 kg
Overview
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Production | |
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Manufacturer | Siromer |
Built in Yancheng City, China | |
Siromer 404 Engine | |
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4-cyl diesel | |
Engine details ...  |
Siromer 404 Transmission | |
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12-speed | |
Transmission details ...  |
Siromer 404 Power | |
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Engine | 43 hp
32.1 kW |
Mechanical | |
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Four-wheel drive | |
Steering | power assist |
Disc brakes | |
Hydraulics | |
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Pressure | 3000 psi
206.8 bar |
Total flow | 8.5 gpm
32.2 lpm |
Tractor hitch | |
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Rear Type | I, II |
Rear lift | 1,874 lbs
850 kg |
Power Take-off (PTO) | |
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Rear PTO | live (two-stage clutch) |
Rear PTO Type | 540/1000 |
Dimensions & Tires | |
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Wheelbase | 65.9 inches
167 cm |
Weight | 2,756 lbs
1250 kg |
Full dimensions and tires ...  | |
Electrical | |
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Ground | negative |
Battery volts | 12 |
Engine
Engine Detail — Diesel
Fuel Type | Diesel |
Configuration | 4-cylinder, liquid-cooled |
Power | 43 hp
32.1 kW |
Rated RPM | 2000 |
Transmission
Transmission — 12 forward and 4 reverse
Gears | 12 forward and 4 reverse |
3-speed gearbox with high, low, and creeper ranges | |
Dimensions
Siromer 404 Tires |
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Dimensions | |
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Wheelbase | 65.9 inches
167 cm |
Length | 112.4 inches
285 cm |
Width | 50.8 inches
129 cm |
Height | 96.1 inches
244 cm |
Weight | 2,756 lbs
1250 kg |
Ground clearance | 11.6 inches
29 cm |
Photos
Siromer 404 tractor photo
Recommended Implements & Sizing Guide
Engineering recommendations for Siromer 404 based on its 43 HP power envelope and ASAE agricultural standards.
| Implement & Operation | Recommended Size | Workload Rating | Engineering Notes |
|---|---|---|---|
Moldboard PlowPrimary Tillage | 2 to 3 Bottom (14-16")2 - 3 铧 (35-40 cm) | Medium Duty | Standard utility farm tillage. |
Rotary Cutter / MowerMowing & Clearing | 6 ft (72 in)1.8 m | Medium Duty | Medium pasture clearing; rear slip-clutch recommended. |
Rotary TillerSeedbed Prep | 66 to 72 in165 - 180 cm | Medium Duty | Standard utility tiller; slip clutch protection required. |
Disc HarrowSecondary Tillage | 7 to 8 ft Tandem Disc2.1 - 2.4 m 对开双排耙 | Medium Duty | Field leveling and clod breaking behind plows. |
Hay BalerHay & Forage | Small Square Baler (14x18")小方捆打捆机 (36x46 cm) | Medium Duty | Classic 2-string baler for horse and small livestock hay. |
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 Siromer 404.
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
Siromer 404 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Siromer 404.
Converted Equivalents:
Horsepower (HP)43 hp
Kilowatts (kW)32.1 kW
Metric Horsepower (PS / CV)43.6 PS
Direct Competitor Comparison
Compare Siromer 404 against same-era industry alternatives in the same horsepower class.
Current Model
Siromer
Siromer 404
Engine Power:Diesel (listed): 43 hp / 32.1 kW
★ Baseline Reference
International HarvesterMarket Competitor
International Harvester 364
Engine Power:38.9
Production Years:1976 - 1977
Fox River Tractor CompanyMarket Competitor
Fox River Tractor Company 18-35
Engine Power:38.9
Production Years:1920 - 1920
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