Siromer 304
The Siromer 304 is a tractor produced by Siromer. The listed engine power is Diesel (listed): 28 hp / 20.9 kW. Transmission: 12 forward and 4 reverse. Operating weight: 2,756 lbs 1250 kg.
Engine Power
Diesel (listed): 28 hp / 20.9 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 304 Engine | |
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3-cyl diesel | |
Engine details ...  |
Siromer 304 Transmission | |
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12-speed | |
Transmission details ...  |
Siromer 304 Power | |
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Engine | 28 hp
20.9 kW |
Mechanical | |
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Four-wheel drive | |
Steering | power assist |
Disc brakes | |
Hydraulics | |
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Pressure | 2000 psi
137.9 bar |
Total flow | 6.6 gpm
25.0 lpm |
Tractor hitch | |
|---|---|
Rear Type | I |
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 | 64.8 inches
164 cm |
Weight | 2,756 lbs
1250 kg |
Front tire | 6.00-12 |
Rear tire | 8.3-24 |
Full dimensions and tires ...  | |
Electrical | |
|---|---|
Ground | negative |
Battery volts | 12 |
Engine
Engine Detail — Diesel
Fuel Type | Diesel |
Configuration | 3-cylinder, liquid-cooled |
Power | 28 hp
20.9 kW |
Transmission
Transmission — 12 forward and 4 reverse
Gears | 12 forward and 4 reverse |
3-speed gearbox with high, low, and creeper ranges | |
Dimensions
Siromer 304 Tires | |
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Ag front | 6.00-12 |
Ag rear | 8.3-24 |
Dimensions | |
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Wheelbase | 64.8 inches
164 cm |
Length | 117.8 inches
299 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 304 tractor photo
Recommended Implements & Sizing Guide
Engineering recommendations for Siromer 304 based on its 28 HP power envelope and ASAE agricultural standards.
| Implement & Operation | Recommended Size | Workload Rating | Engineering Notes |
|---|---|---|---|
Moldboard PlowPrimary Tillage | 1 to 2 Bottom (12")1 - 2 铧 (30 cm) | Light Duty | Ideal for garden plots and light sandy soil. |
Rotary Cutter / MowerMowing & Clearing | 5 ft (60 in)1.5 m | Medium Duty | Pasture maintenance and weeds up to 1.5" diameter. |
Rotary TillerSeedbed Prep | 54 to 60 in135 - 150 cm | Medium Duty | Thorough seedbed preparation in orchards and vegetable plots. |
Disc HarrowSecondary Tillage | 5 to 6 ft (16-18" discs)1.5 - 1.8 m (40-45 cm 耙片) | Light Duty | Small acreage soil break-up and secondary aeration. |
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 304.
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 304 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Siromer 304.
Converted Equivalents:
Horsepower (HP)28 hp
Kilowatts (kW)20.9 kW
Metric Horsepower (PS / CV)28.4 PS
Direct Competitor Comparison
Compare Siromer 304 against same-era industry alternatives in the same horsepower class.
Current Model
Siromer
Siromer 304
Engine Power:Diesel (listed): 28 hp / 20.9 kW
★ Baseline Reference
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