Products - 2024

 

Product

Description

Firefly HF260V2 - 302lbst Turbofan Engine

 

 

Firefly HF260V2 SPECIFICATIONS

Max Thrust (5 min rating): 302 lb 137 kgf
Max Continuous Thrust: 253 lb 115 kgf
Engine Weight: 50 lb 23kg
Max RPM: 68,000 RPM  
Diameter: 9.1 in 231mm
Length: 24.4 in 620mm
Pressure Ratio: 6:1  
Generator @DC 28V: 1-2kW  
Bearing Life: 100-500hr*  
Lubrication: Recirculation Oil System  
Fuel Burn @Max Thrust (Sea Level): 38.7gallon/h 2.45L/min
Fuel Burn @Cruise (200kts,25,000ft ): 15.9gallon/h 1.01L/min

Applications : Target drone or high-speed UAVs, single seat light sport aircrafts.

Note* : Depending on the severity of your applications.

Note : The world's smallest turbofan engine !

Note : Corrugated internal mixer for exhaust noise suppression !

Note : A low BPR design means it has turbojet's high speed /high altitude performance yet has better fuel burn !

Price on Application

 

Mantis H350R - 378lbst Turbojet Engine

 

 

 

MANTIS H350R SPECIFICATIONS

Max Thrust (5 min rating): 378 lb

171.6 kgf

Max Continuous Thrust: 340 lb

155 kgf

Engine Weight: 55 lb

25kg

Max RPM: 58,000 RPM

 

Diameter: 9.84 in

250 mm

Length: 26.0 in

660 mm

Pressure Ratio: 6:1

 

Generator @DC 28V: 2kW

 

Bearing Life: 100-500hr*

 

Lubrication: Recirculation Oil System

 

Fuel Burn @Max Thrust (Sea Level): 57.6gallon/h 3.65L/min
Fuel Burn @Cruise (200kts,25,000ft): 21.34gallon/h 1.35L/min
     

Applications : Target drones or high-speed UAVs, single seat light sport aircrafts.

Note* : Depending on the severity of your applications.

Note : Using two-stage compressor 1A +1C in our design ! Letter R in the code name means Reinforced compressor.

Note : Engine weight reflects higher safety factor being used in our design !

 

 

H250  Original Specification

Max Thrust (5 min rating):

275 lb

125 kgf

Max Continuous Thrust:

250 lb

113 kgf

Engine Weight:

45 lb

20 kg

Max RPM:

58,000 RPM

 

Pressure Ratio: 4.5:1

 

Diameter:

9.84 in

250 mm

Length:

25.2 in

640mm

Lubrication: Recirculation Oil System

 

Generator @DC 28V:

2kW

 

Bearing Life:

100-500hr*

 

H250C --- Direct kerosene start turbojet engine, with 2kW starter-generator.

Price on Application

 

Locust H220R - 220lbst turbojet Engine

 

 

LOCUST H220R SPECIFICATIONS

Max Thrust (5 min rating):

220 lb

100 kgf     980N

Max Continuous Thrust

187 lb

85 kgf        830N

Engine Weight:

30 lb

14.5 kg

Max RPM:

75,000 RPM

 

Diameter:

8.15 in

207 mm

Length:

21.4 in

544 mm

Pressure Ratio: 6:1  

Generator @DC 28V:

1kW

 

Bearing Life:

100hr

 

Fuel Burn @Max Thrust (Sea Level): 34gallon/h 2.15L/min
     

Applications : Target drones or high-speed UAVs.

Note : Using two-stage compressor 1A +1C in our design ! Letter R in the code name means Reinforced compressor.

Note : Engine weight reflects higher safety factor being used in our design !

Note : Engine Renamed as H220R (H200 is old code name)

 

 

 

H150  Original Specification

Max Thrust (5 min rating):

154 lb

70 kgf     687N

Max Continuous Thrust

132 lb

60 kgf     588N

Engine weight:

22 lb

10 kg

Weight with Starter:

23 lb

10.5 kg

Max RPM:

75,000 RPM

 

Diameter:

8.15 in

207 mm

Length:

17.9 in

455 mm

Length with Starter:

22.4 in

568 mm

Pressure Ratio: 5:1  

Bearing Life:

100hr

 

Note : H220R's predecessor, H150, is still available at lower price.

Price on Application

 

Tarantula H170R - 170lbst turbojet engine

 

Tarantula H110 - 110lbst turbojet engine

TARANTULA H170R SPECIFICATIONS
Max thrust (5 min rating): 171 lb 77.6 kgf    762N
Max continuous thrust: 143 lb 65.0 kgf    638N
Engine weight: 22 lb 10 kg
Max RPM: 93,000 RPM  
Diameter: 7.10 in 180 mm
Length: 21.1 in 536 mm
Pressure Ratio: 6.0:1  
Generator @DC 28V: 1kW  
Bearing Life: 100hr  
Fuel Burn @Max Thrust (Sea Level): 25gallon/h 1.6L/min
Pyrostarter Yes  

Applications : Target drones or high-speed UAVs.

Note : Using two-stage compressor 1A +1C in our design ! Letter R in the code name means Reinforced compressor.

Note : Now H170R can generate H140's max thrust 140lbs continuously ! So we had made H140 obsolete.

Price on Application

 

 

H110  Original Specification
Max thrust (5 min rating): 110 lb 50 kgf    490N
Max continuous thrust: 90 lb 41 kgf    400N
Engine weight: 13.2 lb 6 kg
Weight with starter: 14.3 lb 6.5 kg
Max RPM: 93,000 RPM  
Diameter: 6.5 in 165 mm
Length: 14.8 in 375 mm
Length with starter: 19.8 in 504  mm
Pressure ratio 4.5:1  
     

 

Accessories - Fuel Pump

 

FP125  SPECIFICATIONS
Fluid Medium Kerosene/Diesel  
Norminal Pressure 8 bar 118Psi
Max Pressure 13 bar 190Psi
Norminal Flow Rate 2.5L/min 40gallon/hr
Norminal Current 3A  
Max Current 10A  
Norminal Voltage DC 18V  
Weight 400g 0.88lb
Dimension DxL 45mmx112mm 1.77" x 4.4"

High pressure gear pump, precision CNC machined parts, aluminum body anodize hardened. Driven by high performance DC motor which features all ball bearings with very low friction. Ideal solution for turbojet engines from  70kgt up to 125kgt max thrust.

Price on Application

Parts - Turbine Wheel and NGV / Bearings

 

Jetbeetle custom cast turbine wheels, NGV for you, covering sizes from 55mm, 60mm, 66mm, 70mm, 90mm,130mm,145mm and any sizes in between, you name it, we build it.

Available parts in our inventory :

  • 15lbf : 55mm / 56 mm size turbine wheels and NGVs, Wren MW54 compatible and more powerful !
  • 20lbf : World's very first 61mm size turbine wheels and NGVs,  made for WASP H20 engines.  Most 8-9kg thrust engines in the market copied this product. 
  • 50lbf : 84mm size turbine wheels and NGVs
  • All with redesigns for improving the blade's mechanical strength and aerodynamic performance, so that it is near optimization.
  • We provide boring / machining / sizing / balancing services. 

Hybrid ball bearings for micro/mini/small turbojets :

  • High precision, angular contact, ceramic balls, high thrust capacity.
  • Send the sizes you need we will provide quote.

Jetbeetle reserves the right to alter specification of this wheel supplied as dictated by design, development, improvement and availability.

Price on Application

 

Equipment - ARX Dynamic Balancer

 

 

ARX DYNAMIC BALANCER

Jetbeetle's new double plane, PC based dynamic balancer, this is built for all micro turbine builders, runs on Windows 7 and above, low cost, accurate, user friendly, complete with  support types. A unique motion-decoupling rotor support system, a unique slider driven history plot, A nice choice of updating your old, legacy balancer system to a modern one !

Suitable for rotors that weigh from 0.05kg-5.0kg*, i.e. turbine ranging from MW54 to H250, thrust ranging from 8lb -300lbs.

Options :

1. Software only (one DAQ Card included);

2. Software + Instrumentation including : one Data Acquisition Card, two vibration sensors( accelerometers and signal conditioner, power supply, cables see figure 3), one phase sensor; DAQ card and Signal conditioner are integrated in one enclosure.

3. Complete System (software, instrumentation, PC and rotor stand machine, ready to run);

*Software and instrumentation are general purpose, no limitation on the rotor weights. Rotor supports, motor however are rotor weight/inertial limited. So with our software, instrumentation and your own support and motor, you can do very big rotors w/o problems !

Price on Application