/ Air-cooling Drone Engines

Air-cool 280CC Engine

SSL-280 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. It provides a balanced solution between performance, size, weight, and cost, making it popular in medium-power applications.
Product Description

Air-Cool 280CC Engine: Professional Power Solution for Industrial Applications

Our Air-cool 280CC Engine conveys 21.5HP of strong execution with demonstrated air-cooling innovation. Supported by fourobot's 10 a long time of fabricating ability and certified to CE and ISO guidelines, this dual-cylinder powerplant combines a 66mm×41mm bore-stroke plan with a 10.5:1 compression proportion. With 100 units in stock and a 20-day generation cycle for custom orders, we offer quick sending for your ventures. The motor keeps up warm solidness through an effective fin-based cooling framework, disposing of the complexity of fluid radiators whereas conveying reliable yield over requesting applications.

Drone Engines

Why Choose Our Air-Cooled 280CC Power Unit?

Proven Engineering Excellence

You get a powerplant that's been refined through a decade of generation involvement. Our fabricating prepare takes after strict quality conventions, guaranteeing each unit meets universal compliance measures. The twin-cylinder setup gives smooth control conveyance whereas keeping support prerequisites minimal.

Simplified Thermal Management

The air-cooling design disposes of common disappointment focuses. You won't bargain with coolant spills, radiator harm, or pump breakdowns. The coordinates blade plan maximizes surface region for warm scattering, keeping up ideal working temperatures indeed beneath ceaseless stack. This makes it idealize for situations where liquid-cooling frameworks would be illogical or vulnerable.

Versatile Application Range

This Air-cool 280CC Engine excels over different industries:

  • Agricultural Hardware: Powers tillers, sprayers, and field apparatus where tidy resistance is critical
  • Portable Generators: Perfect for 3.5-5kW units in farther areas requiring amplified upkeep intervals
  • Utility Vehicles: Underpins ATVs and UTVs working in rough territory with temperature extremes
  • Marine Applications: Drives detachable engines and little watercraft with solid performance
  • Ground Bolster: Runs grass hardware, pumps, and specialized RC platforms

Superior Performance Metrics

Your hardware benefits from exact building. The 30:1 grease proportion guarantees ideal component security. With an sit out of gear speed of 1800 rpm and compatibility with 32×14 or 30×16 propellers, you can design the framework to coordinate your particular stack necessities. Most extreme fuel utilization remains at fair 7.5L/h, conveying cost-effective operation.

Technical Specifications

Configuration Items Parameters
Cooling Mode Air Cooling
Cylinder 2
Performance 21.5HP
Idle Speed 1800 rpm/minute
Recommended Propeller 32×14 / 30×16
Spark Plug Type BM6A
Diameter × Stroke 66mm × 41mm
Compression Ratio 10.5:1
Lubrication Ratio 30:1
Maximum Fuel Consumption 7.5L/h
Weight of Main Engine 8.8kg
Weight of Exhaust 140g
Weight of Ignition 190g
Ignition Voltage 6V–14.4V
Overall Dimensions (L×W×H) 360×270×280mm (±10mm)

Key Advantages For Air-cool 280CC Engine

Lightweight Yet Durable Design

At fair 8.8kg for the primary engine, you get fabulous power-to-weight proportion. Transportation and establishment gotten to be straightforward errands. The compact measurements fit tight mounting spaces without compromising auxiliary integrity.

Simple Structure, Easy Maintenance

The overhead valve setup gives clear get to for schedule benefit. You'll spend less time on support and more time running your hardware. Field repairs require essential devices and negligible specialized expertise.

Cost-Effective Operation

Lower beginning venture compared to liquid-cooled options. Decreased support costs over the engine's lifetime. No coolant substitution costs or radiator repairs. The disentangled plan interprets straightforwardly to way better add up to fetched of ownership.

Rapid Deployment Capability

With 100 units prepared in stock, you won't confront long hold up times. For customized orders of 1–10 units, our 20-day generation cycle keeps your ventures on plan. We react to request inside 5×12 hours, guaranteeing speedy communication all through the process.

Flexible Customization Options

We bolster ODM and OEM prerequisites custom-made to your territorial determinations. Work adjustments adjust the Air-cool 280CC Engine to diverse fuel grades, outflow measures, or mounting setups based on your showcase needs.

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Quality Assurance You Can Trust

International Compliance

Our fabricating office holds CE, ISO, TAF, and TELEC certifications. Each engine experiences warm cycle testing, running 500+ hours beneath changing loads to approve cooling proficiency. Compression leak-down tests confirm cylinder ring seating and valve integrity.

certification

Rigorous Testing Protocol

We conduct vibration examination to avoid crankcase weakness. For coastal or destructive situations, salt shower testing guarantees long-term strength. These methods adjust with ASTM and SAE J1349 guidelines, ensuring appraised drive all through the benefit life.

Comprehensive Support Network

Your speculation incorporates a 1-year guarantee sponsored by worldwide neighborhood specialists. Quick reaction times cruel you get help when required. Different coordinations options—air, ocean, and land—ensure conveyance matches your timeline.

factory

Frequently Asked Questions

Q1: How does the engine maintain safe temperatures in stationary applications?

A:The flywheel-mounted centrifugal fan creates constant airflow directed through a specialized shroud. This design ensures effective cooling even at idle speeds, preventing thermal buildup during extended operation.

Q2: What oil specification works best for high-load cycles?

A:We recommend high-detergent SAE 10W-40 or 15W-50 synthetic oils. These viscosity grades resist shear under thermal stress, maintaining proper lubrication film strength during demanding work cycles.

Q3: How often should I inspect the cooling fins?

A:In dusty environments, check every 50 operating hours. Remove any debris blocking airflow channels. Clean fins ensure optimal heat transfer and prevent hot spots on cylinder surfaces.

Q4: Can this power unit run on alternative fuels?

A:Yes, with appropriate modifications. LPG conversion requires a regulated high-pressure mixer and hardened valve seats to handle the dry-heat characteristics of gaseous fuels.

Q5: What's the expected service interval for major overhaul?

A:With proper filtration and regular oil changes, you can typically expect 1,500–2,000 hours before requiring ring or valve guide replacement. This lifespan assumes operation within recommended load parameters.

Q6: Does the product meet current emission standards?

A:Our design complies with EPA/CARB Phase 3 and Euro 5 emission requirements. The optimized combustion chamber and ignition timing deliver clean operation without sacrificing power output.

Start Your Project Today

Contact our team at sales@fourobot.com for technical specifications, pricing, and customization options tailored to your needs for Air-cool 280CC Engine.

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