B2G170 Gasoline Engine, 2 Cylinder, 2 Stroke, 170cc Engine, 14.5HP power

B2G170 Gasoline UAV Engine – 170cc 2-Cylinder BOXER | 14.5hp | 34kgf Thrust

The B2G170 UAV engine is a top-tier, heavy-duty gasoline-powered UAV motor built for long-endurance, high-payload applications. With a 170cc displacement, 14.5 horsepower, and up to 34kgf of thrust, this 2-stroke BOXER twin-cylinder UAV motor delivers exceptional power-to-weight performance. Optimized for demanding flight environments, it features electronic control, dual-redundant safety systems, and altitude-adaptive sensors, making it an ideal propulsion system for VTOL platforms, hybrid-electric UAVs, and logistics drones.

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🔧 Technical Specifications

Parameter	Specification
Displacement	170cc
Cylinder Configuration	2-Cylinder BOXER (Horizontal)
Stroke	2-Stroke
Control System	Electronic control
Max RPM	8000 rpm
Max Power	15 hp
Max Thrust	34 kgf
Cooling Method	Air-cooled
Minimum Fuel Consumption	413 g/kWh
Fuel Type	92# Gasoline
Lubrication Method	Mixed lubrication (Ratio 1:40)
Cylinder Head Temp Limit	220°C
Operating Temp Range	-40°C ~ +55°C

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⚙️ Weight Composition

• Engine Body: 4153 g

• Exhaust Pipes: 265 g × 2

• ECU (Engine Control Unit): 169 g

• Fuel Pump: 213 g

• CDI Modules: 159 g × 2

• Wiring Harness: 166 g

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Key Features

•  Electronic Control Version

•  Dual-Redundant RPM Sensors for operational safety

•  Dual CDI Ignition System with failover capability

•  Adjustable Fuel Pressure with Closed-Loop Control

•  Redundant Temperature Monitoring for thermal safety

•  Integrated Ambient Pressure Sensor for altitude adaptability

•  Optimized Fuel Efficiency for extended mission range

•  Reliable, Durable, and Easy to Integrate into modern UAV platforms

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 Recommended Propellers

• Two-Blade Options:

  • 28×14, 28×16, 30×10, 26×18, 27×14

• Three-Blade Options:

  • 24×18, 25×12

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 Application Scenarios

• Long-endurance VTOL aircraft

• Heavy-lift logistics drones

• Hybrid UAV platforms

• UAV spraying, mapping, and industrial delivery missions

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The B2G170 offers a balanced blend of power, safety, and endurance. As a versatile UAV engine, its dual-redundant architecture, altitude-awareness, and fuel-efficient design make it the ideal choice for UAV professionals seeking reliable propulsion in extreme conditions.

For a comprehensive reading of related products, please visit the Motionew website.

FAQ – B2G170 Gasoline UAV Engine (2-Cylinder, 2-Stroke, 170cc, 14.5HP)

1. What are the key performance specifications of the B2G170 engine?
The B2G170 is a 170cc 2-cylinder horizontally opposed (BOXER) 2-stroke gasoline engine that produces 14.5 HP at up to 8000 RPM and generates a maximum thrust of 34 kgf. It is air-cooled and optimized for UAV endurance and stability.

2. What control and safety systems are included?
It features an electronic control unit (ECU) for precise fuel and ignition management, along with dual-redundant safety systems and altitude-adaptive sensors to maintain performance under varying environmental conditions.

3. What are the operating and environmental limits?
The engine operates within a temperature range of -40°C to +55°C, with a cylinder head temperature limit of 220°C. It uses mixed lubrication (gasoline to oil ratio 40:1) and consumes fuel at approximately 413 g/kWh.

4. How can customers purchase the B2G170 and what payment methods are available?
Orders can be made directly through MotioNew’s online store or by contacting the sales team. Supported payment methods include major credit cards, PayPal, and bank transfers. Pricing is available upon inquiry.

5. Does MotioNew provide OEM or integration services for UAV manufacturers?
Yes. OEM customization and integration support are available for bulk buyers and UAV developers. This can include custom mounting interfaces, fuel system integration, or communication with hybrid-electric setups.

6. What documentation and after-sales support are offered?
The package includes full technical specifications, installation and operation manuals, and maintenance documentation. MotioNew provides remote technical assistance, spare parts support, and warranty services for all engines.