/ Air-cooling Drone Engines

Air-cool 550CC Engine

SSL-550 Engine

With the advantages of simple structure, small size, light weight, low cost, and easy maintenance, this gasoline engine is widely used in drones, motorcycles, generators, lawn mowers, outboard motors, agricultural machinery, small pumps, and RC engines. This engine has obvious advantages in power performance, torque output, and running stability. It offers higher power density, more balanced torque delivery, and lower noise and vibration, while maintaining a relatively compact structure and reasonable cost. These characteristics make it the preferred power unit for a wide range of applications.
Product Description

Air-cool 550CC Engine: Industrial-Grade Power Solution

Our Air-cool 550CC Engine conveys enterprise-level execution with a 4-cylinder setup, creating 63.5HP at 7500rpm and 46.5kW most extreme control. Designed with 700cm³ uprooting and a 10.5:1 compression proportion, this powerhouse weighs fair 20kg whereas supporting UAVs up to 285kg. Supported by fourobot's 10-year fabricating skill and certified to CE, ISO, TAF, and TELEC measures, you get demonstrated unwavering quality with 100 units in stock and a 20-day generation cycle. With steady execution from -20°C to +50°C and a benefit life surpassing 1,000 running hours, this motor fathoms your control needs efficiently.

Drone Engines

What Makes Our 550CC Air-Cooled Engine Different?

You confront genuine challenges each day. Hardware disappointments in farther areas. Tall upkeep costs. Weight limitations that constrain your operations.

We planned this Air-cool 550CC Engine specifically to address those torment points.

Unlike water-cooled frameworks that require radiators, pumps, and hoses, our air-cooling innovation dispenses with complexity. You won't bargain with coolant spills or clogged radiators in dusty situations. The air convection framework keeps temperatures steady through coordinates cooling fins.

This implies less components that can come up short. Less weight to carry. Lower support expenses.

The compact 350×340×360mm impression fits where bulky choices won't. However you still get the control thickness you require for genuine work.

Technical Specifications That Matter

Here's what you're actually getting:

Configuration Parameters
Cooling Mode Air Cooling
Cylinder 4
Performance 63.5HP/7500rpm
Max Power 46.5kw/7500rpm
Idle Speed 2000rpm/minute
Displacement 700cm³
Cylinder Diameter × Stroke 66mm × 54mm
Compression Ratio 10.5:1
Lubrication Ratio 30:1
Engine Weight 20kg
Igniter Voltage 6V-14.4V
Max UAV Takeoff Weight 285kg
Applicable Spark Plug BM6A
Applicable Propeller 32×16, 40×18, 45×20
Dimensions (L×W×H) 350×340×360mm (±10mm)

The numbers tell a story. A 10.5:1 compression ratio delivers efficient combustion. The 30:1 lubrication ratio keeps internal components protected. At only 20kg, you get exceptional power-to-weight ratios.

Where This Air-cool 550CC Engine Excels

Agricultural Applications

Your rototillers and collectors work in rebuffing conditions. Clean would crush conventional radiator frameworks in days.

This Air-cool 550CC Engine flourishes where others come up short. No radiator implies no clogging. You keep working when competitors are down for maintenance.

Industrial Power Generation

Construction destinations request rough unwavering quality. Our engine powers 8-10kW versatile generator sets that keep running in spite of abuse.

When you're miles from the closest repair shop, straightforward mechanics spare your extend timeline.

Off-Road and UAV Operations

ATVs, UTVs, and unmanned ethereal vehicles require lightweight, tried and true control. The air-cooled plan disposes of cut dangers from flotsam and jetsam impact.

You fly heavier payloads with the 285kg most extreme takeoff weight capacity. Ground vehicles explore thick brush without coolant framework worries.

Small Equipment Markets

Motorcycles, grass cutters, detachable engines, and pumps all advantage from this flexible stage. The basic structure and simple support make it perfect for conveyed benefit networks.

Quality You Can Verify

We do not fair claim quality. We demonstrate it.

Every motor experiences warm imaging examination to confirm warm scattering consistency. Energetic adjusting dispenses with destructive vibrations. Compression spillage testing guarantees legitimate cylinder ring seating.

Salt splash testing approves erosion resistance for coastal situations. Each unit completes a 50-hour nonstop full-load continuance test some time recently shipping.

Our certifications incorporate CE, ISO, TAF, and TELEC. These aren't fair badges—they speak to compliance with EPA Stage III and CARB emanation requirements.

certification

The produced steel crankshaft and solidified valve seats provide benefit life past 1,000 running hours beneath load.

Why Choose fourobot?

Ten Years of Manufacturing Excellence

We've refined our forms through a decade of generation encounter. You advantage from steady, develop fabricating that conveys steady quality.

Real Inventory, Fast Delivery

100 units sit prepared in our distribution center. For orders of 1-10 units, anticipate a 20-day generation cycle. We react to request inside 5×12 hours.

Flexible Shipping Solutions

Choose discuss, ocean, or arrive transportation based on your timeline and budget. We adjust to your coordinations needs.

Customization Support

Need ODM or OEM alterations? We customize capacities based on country-specific necessities and your operational needs.

custom

Comprehensive After-Sales Care

Your 1-year guarantee incorporates worldwide nearby operator bolster. You get convenient benefit wherever you operate.

Competitive Value

Our estimating reflects the tall cost-performance proportion you request. Solid quality, quick conveyance, and productive communication come standard.

factory

Frequently Asked Questions

Q: Does this air-cooled engine overheat during stationary use?

A: The forced-air cooling fan keeps up steady temperatures indeed in inactive applications. Legitimate covering guarantees steady wind stream over cooling fins.

Q: What's the recommended oil change interval?

A: Alter oil each 50-100 hours depending on natural clean thickness. Clean conditions expand interims; dusty situations require more visit changes.

Q: How does it compare to water-cooled 550CC engines?

A: You pick up essentially lighter weight and decreased support necessities. The trade-off includes somewhat higher clamor levels and more extensive warm development clearances.

Q: Can I run high-ethanol fuel blends?

A: The engine handles standard gasoline well. For fuel blends exceeding E10 ethanol content, we recommend upgrading to ethanol-resistant gaskets.

Q: What's the most common maintenance issue?

A: Neglected air filter maintenance causes most problems. Restricted airflow creates lean-burning conditions that overheat cylinder heads. Check and clean filters regularly.

Q: What temperature range can this engine handle?

A: Operational stability spans -20°C to +50°C. Rapid warm-up times and cooling efficiency work across extreme climates.

Q: How does the 30:1 lubrication ratio work in practice?

A: Mix 30 parts gasoline to 1 part quality two-stroke oil. This ratio ensures adequate lubrication while maintaining clean combustion.

Your Next Step

Ready to upgrade your power systems with proven Air-cool 550CC Engine technology? Reach out to our team at sales@fourobot.com.

Online Message

Learn about our latest products and discounts through SMS or email