B2G70 Gasoline Engine, 2 Cylinder, 2 Stroke, 70cc Engine, 7HP power

B2G70 2 Cylinder, 2 Stroke, 70cc Engine, 7HP power

B2G70 Boxer Twin-Cylinder UAV Engine – 70cc | Electronic Control | 18kgf Thrust

The B2G70 UAV engine is a high-reliability 70cc twin-cylinder BOXER UAV motor specifically engineered for long-endurance UAVs and aerial platforms requiring high thrust, fuel efficiency, and operational safety. Built with advanced electronics and robust mechanical design, this UAV engine delivers 7hp of power, 18kgf of thrust, and stable performance across extreme environments, making it ideal for professional drone missions and hybrid-electric UAV systems.

 Key Technical Specifications

 Component Weights

• Engine Body: 1918g

• Exhaust Pipes: 130g × 2

• ECU (Engine Control Unit): 169g

• Fuel Pump: 213g

• CDI (Capacitive Discharge Ignition): 159g

• Wiring Harness: 166g

 Features & Advantages

• Electronic control version with high responsiveness

• Dual-redundant RPM sensors for safe operation

• Adjustable fuel pump pressure with closed-loop control

• Redundant temperature monitoring system ensures thermal protection

• Integrated environmental pressure sensor for altitude adaptability

• Low specific fuel consumption supports long-endurance flights

• Enhanced reliability & durability for continuous professional use

• Lightweight and compact, yet powerful

• User-friendly integration and maintenance

 Recommended Propellers

• Two-blade propeller combinations:

  • 4 × 8, 24 × 10, 24 × 12, 22 × 12, 22 × 14

 Ideal For

• Long-endurance UAVs

• Heavy-lift drones

• Fixed-wing and hybrid VTOL platforms

• UAV engine upgrade or replacement programs

B2G70 delivers a perfect combination of power, efficiency, and safety, making it an ideal propulsion choice for next-gen UAV operations.

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

FAQ – B2G70 Gasoline UAV Engine (2-Cylinder, 2-Stroke, 70cc, 7HP)

1. What are the core performance specifications of the B2G70 engine?
The B2G70 is a 70cc twin-cylinder, 2-stroke BOXER engine designed for UAV applications. It produces 7 HP at up to 8450 RPM and delivers 18 kgf of thrust, optimized for long-endurance and hybrid-electric drone systems.

2. What control and safety technologies are integrated into this engine?
It features a fully electronic control system that manages fuel injection and ignition timing. The engine also includes dual-redundant monitoring for cylinder head temperature to ensure safety and performance under demanding conditions.

3. What are its operating and environmental specifications?
The B2G70 operates efficiently from -40°C to +55°C, uses air cooling, and runs on 92-octane gasoline mixed at a 40:1 oil-to-fuel ratio. It achieves a minimum fuel consumption rate of 435 g/kWh, making it suitable for extended UAV missions.

4. How can customers order the B2G70 and what payment methods are accepted?
Orders can be placed through the MotioNew online store or via the sales contact page. Accepted payment methods include PayPal, major credit cards, and wire transfers. Quotations are provided upon inquiry for individual or bulk orders.

5. Is OEM customization or integration support available?
Yes. MotioNew offers OEM support for UAV manufacturers and system integrators. Customization options include mounting interfaces, ECU integration, and system tuning for hybrid-electric UAV propulsion.

6. What documentation and post-sale support are included?
Each engine is supplied with installation manuals, wiring diagrams, and maintenance documentation. MotioNew provides warranty coverage, spare parts availability, and technical support for installation and operation.