/ Air-cooling Drone Engines

Air-cool 400CC Engine

SSL-400 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 400CC Engine – Reliable Power for Industrial & Utility Applications

Fourobot's Air-cool 400CC Engine (Model SSL-400) conveys 40HP of vigorous control through a 4-cylinder air-cooled plan. With a demonstrated 10-year fabricating track record, our motor highlights optimized 55mm×42mm bore and stroke measurements, a 10.5:1 compression proportion, and weighs fair 13.8kg. You'll advantage from our CE and ISO-certified generation forms, 100 units in stock, and quick 20-day generation cycles for little orders. This motor kills cooling framework complexity whereas keeping up uncommon warm administration and mechanical proficiency for your most requesting applications.

Drone Engines

What Makes Our 400CC Air-Cooled Engine Different?

You require control that works when complexity falls flat. Conventional liquid-cooled frameworks bring radiators, water pumps, and consistent support cerebral pains. Our arrangement takes a diverse approach.

The SSL-400 disposes of delicate coolant circuits completely. You get a zero-leakage hazard profile. No radiator harm in unpleasant landscape. No solidified coolant in winter operations. No overheating from clogged frameworks in dusty environments.

This Air-cool 400CC Engine uses high-thermal-conductivity aluminum amalgam cooling balances. Discuss streams normally over coordinates barrel surfaces. Warm disseminates productively without pumps or liquids. The result? You spare roughly 15-20% in add up to weight compared to liquid-cooled alternatives.

Your operations request unwavering quality. Our plan conveys it through effortlessness. Less components cruel less disappointment focuses. Upkeep gets to be clear. Downtime drops significantly.

The 4-cylinder arrangement gives smooth control conveyance. You'll take note adjusted torque over the operational extend. Vibration remains negligible. Commotion levels stay controlled. However the structure remains compact and cost-effective.

Technical Specifications That Matter to You

Configuration Items Parameters
Cooling Mode Air Cooling
Cylinder 4
Performance 40HP
Idle Speed 2000 rpm/minute
Recommended Propeller 36*14
Spark Plug Type BM6A
Diameter × Stroke 55mm × 42mm
Compression Ratio 10.5:1
Lubrication Ratio 30:1
Maximum Fuel Consumption 300g/kw.h
Weight of Main Engine 13.8kg
Weight of Exhaust 140g
Weight of Ignition 190g
Ignition Voltage 6V-14.4V
Overall Dimension (L×W×H) 391×182×340mm (±10mm)

Where This Air-cool 400CC Engine Excels for Your Operations

All-Terrain Utility Vehicles (ATVs)

Your ATVs confront brutal conditions. Thick brush. Rough trails. Affect harm debilitates sensitive cooling frameworks. Our air-cooled plan evacuates that helplessness. No radiator to cut. No hoses to tear. Fair solid control through the hardest terrain.

Industrial Emergency Power Units

Remote broadcast communications destinations can't manage disappointments. Fluid coolant dissipates in warm. It solidifies in extraordinary cold. Our Air-cool 400CC Engine operates reliably over wide temperature ranges. You keep up basic control when it things most.

Agricultural Heavy-Duty Equipment

Tillers and pumps work in high-dust situations. Conventional radiators clog quickly. Cleaning gets to be a consistent burden. Our wide-spaced cooling blades stand up to flotsam and jetsam buildup. Support remains straightforward. Your gear keeps working through long seasons.

Drones and Unmanned Vehicles

Weight things in ethereal and versatile stages. Each kilogram checks. Our lightweight plan gives you more payload capacity. The compact structure fits tight spaces. Unwavering quality remains tall indeed with negligible upkeep access.

Why fourobot Delivers Superior Value

Certified Manufacturing Excellence

We keep up compliance with CE, ISO, TAF, and TELEC benchmarks. Our 10-year generation ability guarantees steady, develop forms. Each motor experiences thorough quality review some time recently shipment.

certification

Responsive Supply Chain

You require hardware quick. We keep 100 units prepared in stock. Little orders transport in 20 days. Our group reacts to request inside 5×12 hours. Numerous coordinations options—air, ocean, and land—adapt to your timeline.

Customization Flexibility

Your application has interesting prerequisites. We offer ODM/OEM administrations. Work customization adjusts to diverse nations and controls. Our engineers work with you to optimize execution for particular utilize cases.

custom

Comprehensive Bolster Network

Purchasing is fair the starting. You get a 1-year guarantee. Our worldwide neighborhood specialist organize gives convenient after-sales benefit. Specialized back makes a difference you maximize motor execution and longevity.

Competitive Cost-Performance

Budget imperatives are genuine. We convey competitive estimating without compromising quality. Quick conveyance decreases your stock costs. Effective communication keeps ventures on schedule.

factory

Frequently Asked Questions

Q1: How does this engine prevent overheating during stationary use?

A1: The SSL-400 features optimized fin geometry that maximizes natural convection. For stationary applications, we recommend positioning the engine to ensure adequate airflow. The design maintains safe operating temperatures even at sustained idle.

Q2: What oil should I use for optimal performance?

A2: We recommend high-quality engine oil with a 30:1 lubrication ratio as specified. Use synthetic oils rated for high-temperature operations to ensure proper lubrication across the full thermal envelope.

Q3: Can this engine operate in extreme temperatures?

A3: Yes. Our product operates reliably from -20°C to 45°C ambient conditions. The absence of liquid coolant eliminates freezing and evaporation concerns that plague liquid-cooled systems.

Q4: How often does the engine require maintenance?

A4: Basic maintenance is simple. Check spark plugs every 100 hours. Inspect cooling fins for debris every 50 hours in dusty environments. Change oil according to manufacturer guidelines. The simplified design reduces maintenance frequency compared to complex liquid-cooled systems.

Q5: What's the expected service life?

A5: With proper maintenance, you can expect 2,000+ operational hours. Our engines undergo 500-hour continuous endurance testing during development. Quality aluminum alloy construction ensures long-term durability.

Q6: Is installation difficult?

A6: No. The compact 391×182×340mm dimensions fit standard mounting configurations. Our team provides installation guidance. The simple design eliminates complex cooling system routing.

Q7: Can you customize the engine for my specific application?

A7: Absolutely. We offer function customization for different operational requirements. Contact our engineering team to discuss your specific needs. We'll work with you to optimize performance parameters.

Contact Us for Your Power Solution

Ready to simplify your power systems? Contact our team at sales@fourobot.com to discuss how our Air-cool 400CC Engine meets your requirements.

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