Fourobot's Water-cool 600CC Engine (SSL-600-W) conveys remarkable execution with 60HP at 6500rpm and bolsters UAVs up to 270kg most extreme takeoff weight. This item highlights a dual-cylinder plan with 44kw max control yield, keeping up ideal warm steadiness through an progressed fluid circulation framework. With 10 a long time of fabricating skill, we've accomplished a compression proportion of 10.5:1 and an astonishingly lightweight 15.7kg structure. Our generation capacity incorporates 100 units in stock with adaptable 20-day cycles for custom orders, sponsored by CE and ISO certifications that guarantee worldwide advertise compliance.

You'll appreciate how fluid cooling changes motor execution. Whereas air-cooled choices battle in inactive operations, our closed-loop framework keeps up reliable temperatures between 85°C-105°C. This implies you get dependable control conveyance whether you're flying a ramble, running generators, or working rural gear in high-ambient conditions.
The water coat plan diminishes warm push by 20-30% compared to conventional models. Your motor runs cooler, calmer, and longer.
This 600 cubic centimeter uprooting control unit doesn't fair meet specifications—it surpasses industry desires. You'll experience:
Your ventures request adaptability. This Water-cool 600CC Engine adapts consistently to:
Unmanned Ethereal Vehicles: Bolsters rambles up to 270kg with propeller alternatives from 32×16 to 45×20 specifications.
Agricultural Apparatus: Handles drawn out low-speed, high-load operations without overheating concerns.
Generators & Pumps: Keeps up 100% obligation cycle execution in inactive environments.
Outboard Engines: Conveys steady control in marine applications where cooling effectiveness matters.
| Configuration Items | Parameters |
|---|---|
| Cooling Mode | Water Cooling |
| Cylinder | 2 |
| Performance | 60HP/6500rpm |
| Idle Speed | 1800-2800 rpm/minute |
| Max Take Off Weight of UAV | 270kg |
| Max Power | 44kw |
| Applicable Propeller Specifications | 32×16, 40×18, 45×20 |
| Applicable Spark Plug Models | BM6A |
| Displacement | 600cm³ |
| Cylinder Diameter × Stroke | 72mm × 73mm |
| Compression Ratio | 10.5:1 |
| Lubrication Ratio | 30:1 |
| Engine Weight | 15.7kg |
| Igniter Voltage | 6V-14.4V |
| Igniter Weight | 190g |
| Dimensions (L×W×H) | 357×295×278mm (±10mm) |
Your speculation merits security. We conduct comprehensive quality assessments including:
We're compliant with CE, ISO, TAF, and TELEC measures. This guarantees your hardware meets worldwide showcase necessities without extra certification headaches.

Our decade of Water-cool 600CC Engine experience deciphers to steady forms and develop innovation. You advantage from refined fabricating procedures that convey steady quality over each unit.
Need motors rapidly? We keep up 100 units in prepared stock. Custom orders transport inside 20 days for amounts of 1-10 units. Our 5×12 hour reaction time implies your questions get replied fast.
Whether you require discuss cargo for critical ventures or conservative ocean transport for bulk orders, we've got you secured. Arrive transportation accessible for territorial deliveries.
Your advertise has special prerequisites. We offer work customization custom fitted to distinctive nations and client details. Bring us your challenges—we'll design solutions.

You're ensured with a 1-year guarantee. Our worldwide neighborhood specialist organize gives opportune back wherever you work. We're committed to your long-term success.

Q: What makes your water cooling system more reliable than air-cooled engines?
A: Our liquid circulation system maintains precise temperature control regardless of ambient conditions or airflow. You get consistent power output during prolonged idling, stop-and-go operations, and static high-load scenarios where air-cooled engines overheat.
Q: What maintenance does the cooling system require?
A: We recommend using ethylene glycol-based OAT coolants to prevent internal corrosion. Flush the cooling system every 2 years or 24,000km to maintain optimal heat exchange efficiency. Regular coolant checks ensure long-term reliability.
Q: Can this engine handle continuous operation?
A: Absolutely. The product is designed for 100% duty cycle performance. Our 50-hour continuous stress testing validates stability under sustained peak loads—perfect for generators, pumps, and industrial equipment.
Q: What happens if cooling system components fail?
A: Our integrated thermal sensor triggers an ECU protection mode if temperatures exceed safe thresholds. This prevents catastrophic cylinder head damage, protecting your investment even during component failures.
Q: Does your engine meet emission standards?
A: Yes. Stable operating temperatures enable precise fuel injection tuning, ensuring compliance with modern emission requirements. Our quality control processes verify performance consistency across every unit.
Q: What propeller options work best for UAV applications?
A: We've tested and recommend 32×16, 40×18, and 45×20 specifications depending on your drone's weight and performance requirements. Our technical team can help you select the optimal configuration for your specific application.
Q: How does the 15.7kg weight compare to similar power units?
A: Despite incorporating a complete water cooling system, we've achieved an exceptional power-to-weight ratio. This lightweight design facilitates easy transportation and installation across diverse applications—from portable equipment to aerial vehicles.
Contact our team at sales@fourobot.com to discuss your specific requirements for Water-cool 600CC Engine today.
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