Products

Gasparin Motors

Micro motors

I am convinced that the new century will be a century of miniaturization and micro miniaturization. Already now it is possible to notice many things which are touching the limits of our fantasy, and many inventions which are really perfect and progressive are subject to top secrets. This natural development will increase the interest in the smallest and lightest flying micro models.

The micro CO2 motors are very suitable for the drive of micro models with a weight from 1g to 15g. I built the first micro motor "G2" in the year 1983. In the year 1985, I built the G1 motor featuring a capacity of 1 cmm. In the year 2002 I managed to design series production of the G2,6 motor with satisfactory results. The full drive with this motor weighs 1g. This GRAMMOTOR is a really good CO2 micro motor for a wide range of applications. It is well possible to apply the experience with the G1S and G2,6 motors to the G3, G5 and G10 motors. It is possible to reduce significantly the weight of each of these motors.

Please visit the Micro Model Gallery and you will surely become a supporter of micro models.
For more information about IRC and RC micro models please visit IRC and RC models.


Product Suitable for models  
Type Bore
[mm]
Stroke
[mm]
Stroke volume
[mm3]
Weight
[g]
Wingspan
[mm]
Weight
[g]
CZK price
G2,6 1.60 1.3 2.614 1.0 120 - 240 2.0 - 4.5 5600,-
G3 1.55 1.7 3.20 2.4 160 - 200 3 - 4 3050,-
G5 2.0 1.7 5.34 2.9 160 - 200 3 - 5 2950,-
G10 2.5 2.0 9.82 4.4 200 - 330 4 - 8 1850,-
G10T 2.5 2.0 2 x 9.82 4.8 200 - 400 8 - 16 2800,-
Click on the row for detail information


Small motors

Small motors are designated mainly for the drive of small scale models, category Peanut with a span up to 13 inches (333.2 mm), but they have even a wider application area for the drive of small models up to a weight of 35g.

Especially the G28BB and G28BBRV motors are suitable for the drive of small CO2 RC models. The speed of all small motors can be controlled by an external small and light-weight control valve "GRVF" or "GRVM".


Product Suitable for models  
Type Bore
[mm]
Stroke
[mm]
Stroke volume
[mm3]
Weight
[g]
Wingspan
[mm]
Weight
[g]
CZK price
G28 2.85 4.5 28.70 7.1 330 - 450 8 - 25 1490,-
G28BB 2.85 4.5 28.70 6.7 330 - 450 8 - 25 1725,-
G28T 2.85 4.5 2 x 28.70 13.0 330 - 500 16 - 35 2340,-
Click on the row for detail information


Medium motors

Motors of series 43:
  • Are designed for driving small and lightweight CO2 RC scale models with a full weight of 35 to 80g.
  • Are made according to my latest experience with a high efficiency of use of compressed CO2 energy and have a weight as little as possible.
  • The design of the motors is based on the requirements of constructions of small and lightweight scale models as much as possible. The motor dimensions correspond to their patterns at a scale of 1:20.
  • It is possible to control the motor speed by a speed regulation valve GRV43 controlling the gas inlet into the motor.
  • The motor cylinders are offered in two designs. The active, working cylinder does no work and only completes the motor to the necessary number of cylinders. The external appearance of the two cylinders is the same.
  • By combining active and passive cylinders it is possible to regulate the required power output of the motor and thereby save the weight and price of the motor.
  • The motors are brand new and their presentation will be complemented on a gradual basis.
  • For you to have perfect scale models it is possible to agree upon a delivery of the 43 series motor modified according to your requirements on a tailor-made basis.

You can find more information about models with 43 series motors on corresponding www sites. I hope that the new motors of the 43 series will be a big challenge for model builders.


Product Suitable for models  
Type Bore
[mm]
Stroke
[mm]
Stroke volume
[mm3]
Weight
[g]
Wingspan
[mm]
Weight
[g]
CZK price
G43 3.5 4.5 43.27 7.1 small CO2 model 1750,-
G43T 3.5 4.5 2 x 43.27 small CO2 model 2720,-
G43T11 3.5 4.5 43.27 [A:1, P:1]   2220,-
G43TS 3.5 4.5 3 x 43.27 small CO2 model 3760,-
G43TS12 3.5 4.5 43.27 [A:1, P:2]   2960,-
G43F 3.5 4.5 5 x 43.27 small CO2 model 5120,-
G43F14 3.5 4.5 43.27 [A:1, P:4]   3080,-
G43F32 3.5 4.5 3 x 43.27 [A:3, P:2]   4200,-
G43S 3.5 4.5 7 x 43.27 small CO2 model 6375,-
G43S34 3.5 4.5 3 x 43.27 [A:3, P:4]   4375,-
Click on the row for detail information


Large motors

Product Suitable for models  
Type Bore
[mm]
Stroke
[mm]
Stroke volume
[mm3]
Weight
[g]
Wingspan
[mm]
Weight
[g]
CZK price
G160 7 4.2 161.63 18.5 650 - 800 60 - 100 2240,-
G160T 7 4.2 2 x 161.63 29.0 650 - 800 60 - 100 3660,-
G160TS 7 4.2 3 x 161.63 33.0 700 - 1000 70 - 100 4200,-
G300BBRV 7.00 8.0 307.87 38.0 650 - 800 120 - 140 2440,-
G24N 3.175 3.0 9 x 23.75 27.3 9-cylinder radial 11100,-
G24NN 3.175 3.0 18 x 23.75 53 18-cylinder 2 x radial 23660,-
G24NR 3.175 3.0 9 x 23.75 34.5 9-cylinder rotary 14900,-
G24FR 3.175 3.0 5 x 23.75 33.8 5-cylinder rotary 9860,-
G24SR 3.175 3.0 7 x 23.75 38.8 7-cylinder rotary 12940,-
G63N 4.0 5.0 9 x 62.80 60 9-cylinder radial 15350,-
G63BX 4.0 5.0 4 x 62.80 41 4-cylinder boxer 9250,-
G63F4 4.0 5.0 4 x 62.80 41 4-cylinder flat 9250,-
G63L4 4.0 5.0 4 x 62.80 41 4-cylinder inline 11710,-
G63L6 4.0 5.0 6 x 62.80 65 6-cylinder inline 14800,-
G63V8 4.0 5.0 8 x 62.80 80 8-cylinder in V 90o 19720,-
G63V12 4.0 5.0 12 x 62.80 108 12-cylinder in V 90o 21650,-
Click on the row for detail information


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