Solis S20
The Solis S20 is a tractor produced by Solis. It is equipped with a 58.1 ci 1.0 L engine. The listed engine power is Diesel (listed): 20 hp / 14.9 kW. Transmission: 6 forward and 2 reverse. Operating weight: 2061 lbs 934 kg.
Engine Power
Diesel (listed): 20 hp / 14.9 kW
Fuel & Capacities
6.9 gal
26.1 L
Transmission
6 forward and 2 reverse
Operating Weight
2061 lbs
934 kg
Overview
 | 2019 -
S SeriesCompact Utility tractor |
|---|---|
2019 - | |
S Series | |
Compact Utility tractor | |
Production | |
|---|---|
Manufacturer | Solis (a part of Sonalika) |
Compact Utility tractor | |
Built in India | |
Solis S20 Engine | |
|---|---|
Mitsubishi 1.0L 3-cyl diesel | |
Fuel tank | 6.9 gal
26.1 L |
Engine details ...  | |
Solis S20 Transmission | |
|---|---|
6-speed gear | |
Transmission details ...  |
Solis S20 Power | |
|---|---|
Engine | 20 hp
14.9 kW |
Mechanical | |
|---|---|
Four-wheel drive | |
Differential lock | mechanical rear |
Mechanical drum brakes | |
Two-post folding ROPS. | |
Tractor hitch | |
|---|---|
Rear Type | IN |
Rear lift | 1102 lbs
499 kg |
Power Take-off (PTO) | |
|---|---|
Rear PTO Type | 540 |
Dimensions & Tires | |
|---|---|
Wheelbase | 55.9 inches
141 cm |
Weight | 2061 lbs
934 kg |
Front tire | 6.5/80-12 |
Rear tire | 280/70R18 |
Full dimensions and tires ...  | |
Electrical | |
|---|---|
Ground | negative |
Charging system | alternator |
Charging amps | 42 |
Battery volts | 12 |
Battery AH | 65 |
Engine
Engine Detail — 58.1 ci / 1.0 L Diesel
Manufacturer | Mitsubishi L3E |
Fuel Type | Diesel |
Configuration | 3-cylinder, liquid-cooled |
Displacement | 58.1 ci
1.0 L |
Bore/Stroke | 2.99x2.76 inches
76 x 70 mm |
Power | 20 hp
14.9 kW |
Air cleaner | dry |
Rated RPM | 2700 |
Torque | 36.9 lb-ft
50.0 Nm |
Starter | electric |
Starter volts | 12 |
Transmission
Transmission — 6 forward and 2 reverse gear
Type | gear |
Gears | 6 forward and 2 reverse |
Dimensions
Solis S20 Tires | |
|---|---|
Standard tires (ag) | Front: 6.5/80-12. Rear: 280/70R18 |
Lawn/turf front | 23x8.50-12 |
Lawn/turf rear | 33x15.5-16.5 |
Industrial front | 23x8.50-12 |
Industrial rear | 33x15.5-16.5 |
Dimensions | |
|---|---|
Wheelbase | 55.9 inches
141 cm |
Length | 107.7 inches
273 cm |
Width | 46.5 inches
118 cm |
Height (ROPS) | 76.6 inches
194 cm |
Weight | 2061 lbs
934 kg |
Ground clearance | 7.9 inches
20 cm |
Front tread | 30.8 inches
78 cm |
Rear tread | 28.5 inches
72 cm |
Recommended Implements & Sizing Guide
Engineering recommendations for Solis S20 based on its 20 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 | 4 ft (48 in)1.2 m | Light Duty | Pasture clipping and light brush under 1" diameter. |
Rotary TillerSeedbed Prep | 42 to 48 in105 - 120 cm | Light Duty | Covers compact tractor tire width. |
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 Solis S20.
Estimated Continuous Field Runtime: 6.6 hrs
Approximately 6.6 hours of continuous field operation at ~75% rated power on a full tank (6.9 gal / 26.1 L).
Estimated 75% Load Fuel Burn~1 gal/hr (3.9 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
Solis S20 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Solis S20.
Converted Equivalents:
Horsepower (HP)20 hp
Kilowatts (kW)14.9 kW
Metric Horsepower (PS / CV)20.3 PS
Direct Competitor Comparison
Compare Solis S20 against same-era industry alternatives in the same horsepower class.
Current Model
Solis
Solis S20
Engine Power:Diesel (listed): 20 hp / 14.9 kW
★ Baseline Reference
International HarvesterMarket Competitor
International Harvester 184 Lo-Boy
Engine Power:18
Production Years:1977 - 1980
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