The Water-cool 170CC Engine from fourobot conveys 17.8HP at 7500rpm with progressed fluid cooling innovation. This twin-cylinder powerhouse highlights an amazing 10.5:1 compression proportion and electric starter comfort. You get reliable execution over requesting applications—from heavy-duty rambles to agrarian apparatus. With 10 a long time of fabricating skill, our motor keeps up ideal working temperatures indeed amid drawn out high-load operations. We keep 100 units in stock and offer fast 20-day generation cycles for custom orders, sponsored by CE and ISO certifications that ensure worldwide showcase compliance.

Traditional air-cooled motors battle when you require supported control. Warm buildup decreases execution and abbreviates component life.
Our fluid cooling framework understands these basic challenges.
The coordinates water coat, radiator, and pump work together. They keep up steady temperatures amid amplified operations. This implies you get reliable drive when you require it most.
Key Performance Benefits:
Your motor runs cooler beneath stretch. The circulating coolant retains warm 4x more productively than discuss blades alone. This interprets to longer benefit life and diminished upkeep costs.
You'll take note calmer operation as well. The water coat acts as common sound separator. It hoses mechanical clamor by up to 30% compared to air-cooled alternatives.
The 8.9kg fundamental Water-cool 170CC Engine weight conveys an extraordinary power-to-weight proportion. You get 17.8 drive without the bulk.
| Configuration Items | Parameters |
|---|---|
| Cooling Mode | Water Cooling |
| Cylinder | 2 |
| Performance | 17.8HP/7500rpm |
| Idle Speed | 1600 rpm/minute |
| Pull Force | 35kg/Altitude 100m |
| Pull Force | 31.5kg/Altitude 1800m |
| Applicable Propeller Specifications | 3012; 3210; 32*12 |
| Applicable Spark Plug Models | CNR6A |
| Diameter × Stroke | 52mm × 40mm |
| Compression Ratio | 10.5:1 |
| Lubrication Ratio | 30:1 |
| Maximum Fuel Consumption | 6L/h |
| Weight of Main Engine | 8.9kg |
| Weight of Exhaust | 120g |
| Weight of Ignitor | 190g |
| Ignition Voltage | 6V-14.4V |
| Overall Dimension (L×W×H) | 310×300×240mm (±10mm) |
Heavy-Duty Aerial Applications:
Your drone carries significant payload? This engine maintains stable thrust at altitude. The 35kg pull force at 100m drops only to 31.5kg at 1800m elevation. Liquid cooling prevents power fade during long surveillance missions or agricultural spraying operations.
Industrial Power Generation:
Need continuous runtime? The engine handles 8-12 hour daily cycles with minimal thermal fluctuation. The water cooling system prevents the catastrophic overheating that plagues air-cooled units in constant-RPM applications like water pumping or backup generation.
Agricultural Machinery:
Tractors, tillers, and sprayers demand reliability in dusty environments. While air-cooled fins get clogged with debris, our sealed cooling system keeps working. You spend less time on maintenance and more time being productive.
All-Terrain Vehicles:
Off-road conditions test engine durability. Mud, sand, and vegetation block airflow to traditional engines. Our liquid cooling maintains performance even when the exterior is covered in trail debris. You get consistent power through the toughest terrain.
Fourobot brings a decade of production expertise to every Water-cool 170CC Engine.
Our manufacturing process follows rigorous international standards. CE and ISO certifications aren't just badges—they represent tested metallurgy, precision machining, and quality control at every assembly stage.

What This Means For You:
We maintain 100 units ready for immediate shipment. Need custom specifications? Our ODM/OEM capability adapts engine functions to your exact requirements. Production typically completes within 20 days for orders of 1-10 units.

You get flexible logistics too. Choose air freight for urgent needs, sea shipping for volume orders, or land transport for regional delivery.
Your investment is protected with our 1-year comprehensive warranty.
Response time matters when machinery is down. Our support team answers technical queries within 5×12 hours. Global local agents provide on-site service when you need hands-on assistance.
The simple structure and accessible component layout make routine maintenance straightforward. You don't need specialized tools for most service tasks.

Q1: Why should I choose a liquid-cooled engine over a larger air-cooled model?
A:The product provides more stable horsepower under sustained loads. Consistent temperature control extends engine life up to 50% longer than equivalent air-cooled units. You get better performance from a smaller displacement.
Q2: What coolant should I use?
A:Use ethylene glycol-based long-life coolant at a 50/50 mix with distilled water. This prevents internal corrosion, cavitation damage, and freezing in cold climates. Never use plain water—it lacks the corrosion inhibitors that protect aluminum components.
Q3: How often does the cooling system need maintenance?
A:Inspect the water pump visually every 1,000 km of operation. Check coolant levels and look for leaks around hose connections. Replace pump seals every 5,000 km to prevent unexpected failures.
Q4: Can this engine operate in freezing temperatures?
A:Yes, with properly rated antifreeze coolant. The liquid cooling system actually warms up faster than air-cooled engines. This reduces cold-start wear on internal components during winter operation.
Q5: Will the radiator clog in dusty environments?
A:Install the included mesh guard over the radiator fins. Clean the exterior weekly in heavy-duty applications. This simple maintenance takes five minutes and prevents airflow restriction. Our harsh environment testing validates this approach.
Q6: What's the expected service life?
A:With proper maintenance and quality coolant, expect 3,000-5,000 operating hours before major overhaul. This exceeds most air-cooled engines by 40-60% in similar applications.
Q7: Can I convert this to air-cooled if the cooling system fails?
A:No. The engine is designed specifically for liquid cooling. The cylinder head and block don't have cooling fins. Always carry spare coolant and inspect the system before extended operations.
We focus on what matters to you—reliable products, responsive service, and competitive value.
Our team emphasizes continuous learning and process improvement. We maintain transparent communication throughout your purchasing journey. Performance-based quality controls ensure every engine meets our standards before shipment.
You benefit from:
The SSL-170-W engine with electric starter combines convenient operation with robust performance. Simple structure means easier maintenance. Compact dimensions fit tight installation spaces. Lightweight construction doesn't sacrifice durability.
Contact our team at sales@fourobot.com to discuss your specific application requirements for Water-cool 170CC Engine and receive detailed technical specifications.
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