Products - 2024

 

Product

Description

Firefly HF260 - 260lbst Turbofan Engine

 

 

Firefly HF260 SPECIFICATIONS

Max Thrust (5 min rating): 262 lb 119 kgf
Max Continuous Thrust: 220 lb 100 kgf
Engine Weight: 50 lb 23kg
Max RPM: 68,000 RPM  
Diameter: 9.1 in 231mm
Length: 26.2 in 665mm
Pressure Ratio: 6:1  
Bearing Life: 100hr  
Bypass ratio: low  
     

HF260 --- Direct kerosene start turbofan engine, with 1000W generator which is direct shaft mounted.

Note : World's smallest turbofan engine !

Note : Corrugated internal mixer for exhaust noise suppression !

Note : It has turbojet's high speed performance yet has better fuel burn !

Price on Application

 

Mantis H350 - 350lbst Turbojet Engine

 

MANTIS H350 SPECIFICATIONS

Max Thrust (5 min rating): 378 lb

171 kgf

Max Continuous Thrust: 330 lb

150 kgf

Engine Weight: 60 lb

27kg

Max RPM: 58,000 RPM

 

Diameter: 9.84 in

250 mm

Length: 27.6 in

700 mm

Pressure Ratio: 6:1

 

Bearing Life: 100hr

 

     

H350C --- Direct kerosene start turbojet engine, with 1000W generator which is direct shaft mounted.

Note : Using two Stages Compressor 1A +1C in our design !

Note : We have special bearing cooling technology hence bearing life is 100-500 hours depending on the severity of your application.

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

Weight with Starter:

50 lb

23 kg

Max RPM:

58,000 RPM

 

Diameter:

9.84 in

250 mm

Length:

19.5 in

495 mm

Length with Starter:

22.6 in

575 mm

Bearing Life:

100hr

 

H250C --- Direct kerosene start turbojet engine, with 1000W generator which is direct shaft mounted.

Price on Application

 

Locust H200 - 200lbst turbojet Engine

LOCUST H200 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  

Bearing Life:

100hr

 

H200C --- Direct kerosene start 200lbf turbojet engine, with 1000W generator which is direct shaft mounted.

Note : Using two Stages Compressor 1A +1C in our design !

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

 

 

 

 

H150R  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 : H200's predecessor, H150R, is still available at lower price.

Price on Application

 

Tarantula H140 - 140lbst turbojet engine

TARANTULA H140 SPECIFICATIONS
Max thrust (5 min rating): 140 lb 63.5 kgf    623N
Max continuous thrust: 112.2 lb 51 kgf       500N
Engine weight: 15.4 lb 7 kg
Weight with starter: 16.5 lb 7.5 kg
Max RPM: 83,000 RPM  
Diameter: 6.5 in 165 mm
Length: 13.6 in 345 mm
Length with starter: 18.7 in 475 mm
Pressure Ratio: 4:1  
Bearing Life: 100hr  

Note : We have upgraded H100 and renamed as H140 due to the fact that it can put out more than 140lb of max thrust, and now it has a thrust to weight ratio of 8.5:1. Also, fuel burn is much better than its predecessor !

Note : We have special bearing cooling technology hence bearing life is 100-500 hours depending on the severity of your application.

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: 92,000 RPM  
Diameter: 6.5 in 165 mm
Length: 13.6 in 345 mm
Length with starter: 18.7 in 475 mm
Pressure ratio 4.7:1  
     

Note : H110 pricing : $6kUSD plus shipping, Place Your orders. or email us(contact page).

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

 

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

 

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. 

Ceramic ball bearings for micro/mini/small turbojets :

  • 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