NEW Store Hours:

 Tuesday, Wednesday,   12pm - 7pm CST    Thursday, Friday 12pm 9pm CST

Saturday 12pm - 5pm CST, Closed Sunday and Monday


 

Information - Prices

Fully CNC-formed precision parts are made of aluminum. The photo shows the packaged contents of a VarioPROP hub -- the propeller blades are sold separately.

The VarioPROP propeller system is available in hub sizes 6A and 8B:

Size “6A“ :

The size 6A hub uses a setscrew to secure it to a motor or gearbox shaft. It is available for shafts with either a 2.3, 3.17 or 4.0 mm diameter. The price includes instructions and a pitch scale for measuring propeller pitch:

 

# 2236 2.3mm 2-blade hub, size 6A  US $24.00
# 2326 3.2mm 2-blade hub, size 6A  US $24.00
# 2406 4.0mm 2-blade hub, size 6A  US $24.00
# 3236 2.3mm 3-blade hub, size 6A US $24.00
# 3326 3.2mm 3-blade hub, size 6A US $24.00
# 3406 4.0mm 3-blade hub, size 6A US $24.00
# 4236 2.3mm 4-blade hub, size 6A  US $24.00
# 4326 3.2mm 4-blade hub, size 6A  US $24.00
# 4406 4.0mm 4-blade hub, size 6A  US $24.00
 

The following propeller blades with various diameters are available for the 6A hub:

High-RPM profile (typical for direct-drive and sometimes gear-reduction applications), Slow-Flyer profile (for gear-reduction applications), and Scale Optic profile (typical for gear-reduction applications)

The photo shows (right to left) a 5.6” High-RPM, 8.0” Slow-Flyer and 8.2” Scale Optic blade for a 6A hub.
Each individual blade for a 6A hub costs US $1.90

Diameter

Weight

Maximum Allowable

     

inch

cm

[ grams ]

RPM [1/min]

Profile Design

Part # Purchase

5.6

14.1

1.45

19.100

High RPM

141/6

5.8

14.7

1.46

18.300

High RPM

147/6

6.0

15.4

1.75

17.500

High RPM

154/6

6.5

16.5

2.20

16.300

High RPM

165/6

7.0

18.0

2.54

15.000

High RPM

180/6

7.5

19.1

2.93

14.100

High RPM

191/6

8.0

20.2

4.13

9.300

Slow-Fyer

202/6

6.2

15.8

2.88

9.000

Scale-Optic

208.6/6

7.2

18.3

3.01

9.000

Scale-Optic

208.7/6

8.2

20.8

3.10

9.000

Scale-Optic

208.8/6

One (1) special Spindock screw used to secure a two-part spinner to cover the 6A hub costs US $3.80.

Size “8B“ :

The size 8B hub is about 33% larger than the 6A and uses a setscrew to secure it on a motor or gearbox shaft. It is available for shafts with either a 3.17, 4.0, 5.0 or 6.0 mm diameter. The price includes instructions and a pitch scale for measuring propeller pitch:

 

# 2328 3.2mm 2-blade hub, size 8B US $36.00
# 2408 4.0mm 2-blade hub, size 8B US $36.00
# 3328 3.2mm 3-blade hub, size 8B US $36.00
# 3408 4.0mm 3-blade hub, size 8B US $36.00

$29.99

# 3508 5.0mm 3-blade hub, size 8B US $36.00

$29.99

# 3608 6.0mm 3-blade hub, size 8B US $36.00

$29.99

# 4408 4.0mm 4-blade hub, size 8B US $36.00

$29.99

# 4508 5.0mm 4-blade hub, size 8B US $36.00

$29.99

The following propeller blades with various diameters are available for the 8B hub:

High-RPM profile (typical for direct-drive and gear-reduction applications), and Scale Optic profile (typical for gear-reduction applications).

Each individual blade for a 8B hub costs US $2.80

Diameter

Weight

Maximum Allowable

 

inch

cm

[ grams ]

RPM [1/min]

Profile Design

Part # Purchase

7.9

20.0

4.49

13.500

High RPM

200/8

8.9

22.7

5.51

11.800

High RPM

227/8

9.9

25.1

6.73

10.700

High RPM

251/8

10.9

27.7

8.39

9.700

High RPM

277/8

11.9

30.2

14.2

8.800

Scale-Optic

302/8

One (1) special Spindock screw used to secure a two-part spinner to cover the 8B hub costs US $4.40.

Hubs, Size "12C":

The hub weights between 20 and 23 grams. The adjustable pitch-range goes from 4.0 inches until 16.0 inches.

The price includes instructions and a pitch scale for measuring propeller pitch:

Description Nr Application Price  
2-blade-hub 28012 Size 12C US $43.00  
3-blade-hub 38012 Size 12C US $43.00  
4-blade-hub 48012 Size 12C US $43.00  
12C Accessories:
 
 

 

 

Weight

Price

 

Discription

Nr.

Application

[ grams ]

US $

 

Short Alu-Collet-12C

1204/12S

for shaft 4.0 mm

6.9

7.00

Long Alu-Collet--12C

1214/12L

for shaft 4.0 mm

10.6

10.00

Short-Steel-Collet-12C

1205/12S

for shaft 5.0 mm

10.8

7.00

Long-Steel-Collet-12C

1215/12L

for shaft 5.0 mm

15.4

10.00

Short-Steel-Collet-12C

1206/12S

for shaft 6.0 mm

9.8

7.00

 

Long-Steel-Collet-12C

1216/12L

for shaft 6.0 mm

14.3

10.00

 

Alu-Spinner-12C

1201/1

for thread metr 8 x 1.0

4.1

4.65

 
12C Blades:

 

Diameter

Weight

Maximum Allowable

Profile

Price

 

Nr.

inch

cm

[ grams ]

RPM [1/min]

Design

US $

 

279/12

11.0

27.9

10.1

13,500

High RPM

3.55

330/12

13.0

33.0

15.9

9.000

High RPM

3.55

353/12

13.9

35.3

13.7

8,500

Scale-Optic

4.05

 

355/12

14.0

35.5

17.5

8,500

High RPM

4.05

 

381/12

15.1

38.1

19.8

6,500

Scale-Optic

4.20

 

381.2/12

15.2

38.6

16.9

7100

High RPM

4.20

 

 

All information and prices listed are current and Technik + Design Ramoser / EAM  reserve the right to change technical specifications and prices without notice. Prices listed are manufacturer suggested retail prices.
Unless otherwise noted, each propeller hub package contains all hub components, instructions and a propeller pitch measuring scale. Propeller blades are sold separately.

HELMET.gif (5106 bytes)

Send mail to admin@eam.net with questions or comments about this web site.
Copyright © 1999 Electric Aero Modeling Inc. DBA Electric Aero Modeling USA