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ZT-T350 Twin Cylinder UAV Engine (Air-Cooled)

• 29.37hp (21.6kW) twin-cylinder, air-cooled, two-stroke engine with 350cc displacement and 65mm×50mm bore and stroke
• Delivers 47.5kg static thrust at 100m altitude and 43.5kg at 1800m altitude — supports UAVs up to 150kg MTOW
• DC CDI electronic ignition; high-strength alloy steel crankshaft; speed range 2200–5600rpm
• All-round carburetor with choke; mixture lubrication at 20:1; push and pull device compatibility
• Available in carburetor (10L/h) or EFI (7L/h); recommended propellers D750×H760, 30×20
• Generator output 800W or 2000W; optional 24V electric starter
• Weighs 11.46kg with dimensions of 360×310×330mm

  • Trusted dealerDirect manufacturer partnership
  • Pan-India deliveryInsured shipping, all states
  • Post-sale supportTraining + service included
Overview

What makes it work

ZT-T350 Twin Cylinder UAV Engine (Air-Cooled) | 29.37hp/21.6kW | DC CDI Ignition
Twin Cylinder · Air-Cooled

ZT-T350 Twin Cylinder (Air-Cooled)

Twin Cylinders · Air-Cooled · Two-Stroke · DC CDI Electronic Ignition · Mixture Lubrication · Push and Pull Devices

29.37hp / 21.6kW350cc Displacement47.5kg Thrust @ 100m150kg MTOWTwin CylindersDC CDI Electronic IgnitionHigh-Strength Alloy Steel Crankshaft11.46kg

ZT-T350 Technical Specifications

SpecificationDetails
Engine Configuration
Cylinder ConfigurationTwin cylinders
CoolingAir-cooled
Engine CycleTwo-stroke
Ignition SystemDC CDI electronic ignition
LubricationMixture lubrication — 20:1 ratio
Carburetor/EFIAll-round carburetor with choke
MountingPush and pull devices
Performance
Power29.37hp / 21.6kW
Static Thrust (100m altitude)47.5kg
Static Thrust (1800m altitude)43.5kg
Max Take-off Weight150kg
Speed Range2200–5600 rpm
Engine Dimensions
Bore × Stroke65mm × 50mm
Displacement350cc
CrankshaftHigh-strength alloy steel
Propeller & Fuel
Recommended PropellerD750×H760; 30×20
Fuel Consumption (Carburetor)10L/h
Fuel Consumption (EFI)7L/h
Electrical
Generator800W / 2000W
Optional Starter24V / Optional electric start
Physical
Weight11.46kg
Dimensions (L×W×H)360×310×330mm

ZT-T350 Twin Cylinder UAV Engine (Air-Cooled)

ZT-T350 Twin Cylinder Air-Cooled UAV Engine

The ZT-T350 (Air-Cooled) is a twin-cylinder, air-cooled, two-stroke UAV engine producing 29.37hp (21.6kW) with 350cc displacement. It delivers 47.5kg static thrust at 100m and 43.5kg at 1800m, supporting UAVs with a maximum take-off weight of 150kg. The engine features DC CDI electronic ignition, a high-strength alloy steel crankshaft, an all-round carburetor with choke, and an optional 24V electric starter. Generator output is 800W or 2000W.

29.37hp / 21.6kW PowerTwin-cylinder two-stroke output
47.5kg Static ThrustAt 100m altitude
150kg MTOWSupports heavy-class UAVs
DC CDI Electronic IgnitionHigh-strength alloy steel crankshaft
Carb: 10L/h | EFI: 7L/hAll-round carburetor with choke
800W / 2000W GeneratorOptional 24V electric start

ZT-T350 — Features & Engineering

ZT-T350 High-Torque Twin-Cylinder UAV Engine — Front View
Engine Design

High-Torque Twin-Cylinder with Alloy Steel Crankshaft

The ZT-T350 is built around a twin-cylinder, air-cooled, two-stroke platform with a bore of 65mm and stroke of 50mm, delivering 350cc displacement and 29.37hp (21.6kW) in the 2200–5600 rpm range.

The crankshaft is manufactured from high-strength alloy steel for maximum durability under the sustained loads of heavy-class UAV operation. Mixture lubrication ratio is 20:1.

ZT-T350 DC CDI Electronic Ignition and All-Round Carburetor
Ignition & Fuel

DC CDI Electronic Ignition with All-Round Carburetor

The DC CDI electronic ignition system provides reliable performance across altitude and temperature ranges. The all-round carburetor with choke ensures clean starts in varying conditions. An optional 24V electric starter is available.

Carburetor version: 10L/h. EFI version: 7L/h. Generator output: 800W or 2000W. Recommended propellers: D750×H760 and 30×20.

ZT-T350 — Key Specifications

Power
29.37hp / 21.6kW
Displacement
350cc
Static Thrust (100m)
47.5kg
Static Thrust (1800m)
43.5kg
Max Take-off Weight
150kg
Speed Range
2200–5600 rpm
Bore × Stroke
65mm × 50mm
Lubrication Ratio
20:1
Generator
800W / 2000W
Carburetor/EFI
All-round with choke
Weight
11.46kg
Dimensions
360×310×330mm

ZT-T350 — Common Questions

What is the maximum take-off weight supported by the ZT-T350?
The ZT-T350 supports UAVs with a maximum take-off weight of up to 150kg, making it suitable for heavy-class fixed-wing UAVs, agricultural platforms, and cargo drones.
What is the difference between the carburetor and EFI versions?
The carburetor version with all-round carburetor and choke consumes 10L/h. The EFI version reduces this to 7L/h.
What crankshaft material does the ZT-T350 use?
The ZT-T350 uses a crankshaft made from high-strength alloy steel for maximum durability under sustained heavy-load UAV operation.
Is an electric starter available for the ZT-T350?
Yes. A 24V electric starter is available as an optional accessory for the ZT-T350.
What generator output does the ZT-T350 provide?
The ZT-T350 generator is available in 800W or 2000W output configurations.
Specifications

The full sheet

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