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-   -   JetChopper30 mono deep v hull frp (https://www.rcuniverse.com/forum/speed-rc-nitro-boats-117/10765580-jetchopper30-mono-deep-v-hull-frp.html)

leoho 10-14-2011 03:08 PM

JetChopper30 mono deep v hull frp
 
1 Attachment(s)
More pictures: http://www.rcuniverse.com/forum/m_10744752/tm.htm

leoho 10-16-2011 03:01 PM

RE: JetChopper30 mono deep v hull frp
 
Some more pictures:
http://images.rcuniverse.com/forum/u...66/Li21124.jpg
http://images.rcuniverse.com/forum/u...66/Ke90718.jpg
http://images.rcuniverse.com/forum/u...66/Jv14970.jpg
http://images.rcuniverse.com/forum/u...66/Wu60468.jpg
http://images.rcuniverse.com/forum/u...66/Id97003.jpg
http://images.rcuniverse.com/forum/u...66/Fk17817.jpg
http://images.rcuniverse.com/forum/u...66/Fz74390.jpg

Hydro Junkie 10-16-2011 08:24 PM

RE: JetChopper30 mono deep v hull frp
 
Are you trying to sell these or what?

advanced builder 10-17-2011 06:01 AM

RE: JetChopper30 mono deep v hull frp
 
yup blueprints ,get it in wood or glass ,then we can talk

leoho 10-17-2011 08:44 AM

RE: JetChopper30 mono deep v hull frp
 
Hello,

Design just done. Proceeding to CNC the prototype. Will become a real product and sell later.

best regards,


Leo

leoho 10-17-2011 08:48 AM

RE: JetChopper30 mono deep v hull frp
 


ORIGINAL: advanced builder

yup blueprints ,get it in wood or glass ,then we can talk
Hello,

Will be made of fiberglass/polyester.

Carbon fiber/epoxy version upon order.

Design just done. Prototype and mould polishing are both time consuming.

Will post updates here.

Best regards,


Leo

leoho 12-06-2011 04:04 PM

RE: JetChopper30 mono deep v hull frp
 
http://www.btorcboat.com/images/JC30/00002183_2160.JPG
http://www.btorcboat.com/images/JC30/00002184_2160.JPG
http://www.btorcboat.com/images/JC30/00002185_2160.JPG
http://www.btorcboat.com/images/JC30/00002186_2160.JPG
http://www.btorcboat.com/images/JC30/00002187_2160.JPG
http://www.btorcboat.com/images/JC30/00002188_2160.JPG
http://www.btorcboat.com/images/JC30/00002189_2160.JPG

Hesco Racing 12-07-2011 04:23 AM

RE: JetChopper30 mono deep v hull frp
 
Very neat looks like it is going to be a great boat.

Cobus

Hydro Junkie 12-07-2011 09:25 AM

RE: JetChopper30 mono deep v hull frp
 
Just want to be sure, are these pictures of a plug or an actual boat?

leoho 12-07-2011 04:29 PM

RE: JetChopper30 mono deep v hull frp
 


ORIGINAL: Hydro Junkie

Just want to be sure, are these pictures of a plug or an actual boat?
Hello,

They are plugs.


Leo

Hydro Junkie 12-07-2011 05:59 PM

RE: JetChopper30 mono deep v hull frp
 
Looks good, a little smoothing out and it's good to go for laying up the mold

leoho 02-09-2012 05:48 PM

RE: JetChopper30 mono deep v hull frp
 
http://www.btorcboat.com/images/JC30/00001954.jpg
http://www.btorcboat.com/images/JC30/00001955.jpg

Looking for distributors for this product:

http://www.btorcboat.com/images/JC30/00001956.jpg
http://www.btorcboat.com/images/JC30/00001957.jpg
http://www.btorcboat.com/images/JC30/00001958.jpg
http://www.btorcboat.com/images/JC30/00001969.jpg

leoho 02-15-2012 05:52 PM

RE: JetChopper30 mono deep v hull frp
 
First made item:
http://www.btorcboat.com/images/JC30/00001961.jpg
http://www.btorcboat.com/images/JC30/00001963.jpg
http://www.btorcboat.com/images/JC30/00001964.jpg
Forthcoming items would be joined by coloured resin to make the joint invisible:
http://www.btorcboat.com/images/JC30/00001965.jpg
http://www.btorcboat.com/images/JC30/00001967.jpg
http://www.btorcboat.com/images/JC30/00001975.jpg

Looking for distributors.

leoho 02-17-2012 01:47 PM

RE: JetChopper30 mono deep v hull frp
 
Set up for race NAMBA P-Limited MONO class:

http://www.youtube.com/watch?v=VbGoaJU_G0M

Boat set up and video by: [email protected]

leoho 03-22-2012 01:33 PM

RE: JetChopper30 mono deep v hull frp
 
Almost standardized process of making:
http://www.btorcboat.com/images/JC30/00002192.jpg
http://www.btorcboat.com/images/JC30/00002195.jpg
http://www.btorcboat.com/images/JC30/00002197.jpg
http://www.btorcboat.com/images/JC30/00002200.jpg
http://www.btorcboat.com/images/JC30/00002202.jpg
http://www.btorcboat.com/images/JC30/00002203.jpg

leoho 03-22-2012 02:13 PM

RE: JetChopper30 mono deep v hull frp
 
http://www.btorcboat.com/images/JC30/00001978.jpg
http://www.btorcboat.com/images/JC30/00001979.jpg

leoho 05-09-2012 05:56 AM

RE: JetChopper30 mono deep v hull frp
 
As boaters suggested. Need a stronger boat bottom. Tested with one with the rear 55% of the bottom and transom made with double fiber layers, equivalent to 600g/m^2. Weight increased by 90g. Feel that the bottom is now very strong. The hull weight is now 850g.

Believe that can make the whole bottom and transom with double fiber layers and can maintain the same shipping cost. Estimated hull weight should be 880g.

leoho 06-04-2012 06:00 PM

RE: JetChopper30 mono deep v hull frp
 
Hello boaters,

Since the bottom made with 600g/m^2 fiber. JetChopper30 hull specification changed to:
Weight(new): 850g(1.87lbs)
Bottom and transom shell thickness(new): 2mm
Deck and hatch shell thickness: 1.4mm
Length: 760mm(29.92inches)
Width: 230mm(9.06inches)
Height: 129.5mm(5.1inches)
Deck to keel height: 100.6mm(3.96inches)
Resin: polyester
Fiber: MAT, 300g/m^2 for deck and hatch, 600g/m^2 for bottom and transom
Surface material: gel coat

The bottom and transom are now very strong. Yet, some sort of rails, connecting rods for the motor mount are still highly recommended.

Happy rc boating,


Leo

leoho 06-09-2012 09:36 PM

RE: JetChopper30 mono deep v hull frp
 
Bit of video by Paul:
[youtube]http://www.youtube.com/watch?v=iKJJemGHF3U[/youtube]

leoho 05-20-2014 01:09 PM

1 Attachment(s)
We tested with different RUDDER SETUP. Found that this setup has pretty good stability to turn at full thottle:

http://www.rcuniverse.com/forum/atta...mentid=1996974

leoho 08-01-2014 10:28 AM

1 Attachment(s)
http://www.modelgasboats.com/resourc...tricks/tuning/


Refer to Glenn Cupit's article on rudder set up, RUDDER "CASTER", A LITTLE CAR TALK, BACK TO BOATS. Articles talk about rudder length and rudder lift. With many testing, I got the following conclusion on JetChopper30 set up:


Offset the rudder 55mm to the right. Pretty stable turn at full throttle. Rudder too close to the centre line has too much prop., keel lift, lower turn stability. In perfect situation, rudder lift just balance the prop., keel lift.


Happy rc boating,




Leo

http://www.rcuniverse.com/forum/atta...mentid=2019173


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