steps boat that I design in 2009
I also have long black hair , ha ha
You will go to the German race ?
I'll be in Germany , as technician for my apprentice Kees Zwartbol , and to watch.
As Peter Inglof and I are the only white haired/bearded persons overthere , I'm easy to find. :-)
Germany to find you, I will be giving a black hair dye give you.Your apprentice can not find your.....ha,ha,
CKY
Are there oil grooves/drills in both the rod-'eyes'?
Ditch that ugly ventury , as it's NOT the best shape to use ,
if you can machine yourself (or have it done) , send me a PB with your email-address ,
and I'll send you flowbench data of diferend ventury-shapes.
Have you opened the disk from 30* ABDC to 65* ATDC ?
Are there oil grooves/drills in both the rod-'eyes'?
Ditch that ugly ventury , as it's NOT the best shape to use ,
if you can machine yourself (or have it done) , send me a PB with your email-address ,
and I'll send you flowbench data of diferend ventury-shapes.
Very grateful to the discussion, I like learning about different things !!
Yse' I is to provide an injection roared through to the connecting rod and the front bearing..... ( It has good heat dissipation in any engine )
My email address; [email protected]
CKY
@ CKY ... you've got email on that address.
Have fun with the flow-bench data.
It is very glad to be able to study with you together !
Thanks for you !!
CKY
Have you opened the disk from 30* ABDC to 65* ATDC ?
Are there oil grooves/drills in both the rod-'eyes'?
Ditch that ugly ventury , as it's NOT the best shape to use ,
if you can machine yourself (or have it done) , send me a PB with your email-address ,
and I'll send you flowbench data of diferend ventury-shapes.
Henk,
Stock disc timing on CMB27 is 29 ABDC 64 ATDC. Good enough for 87 kph in my T6 FSRV boat when testing yesterday. Crazy speed for a 27cc FSRV boat.
Will test Sigma 2 with CMB 27 in 2 weeks time, expecting great things. The ease of use and reliability of the motor is amazing. I accidentally severely overheated it 3 times in first tests in the Holland race and it survived with no ill effects whatsoever. The motor was so hot that even with the plastic insulator block the fuel was evaporating from the carb for many minutes after retrieval.
I feel the FRONT HOUSING single BALL BEARING modified double.....
Henk, I did not say the motor could not be modded, just said the the disc timing was acceptable. I modded my motor before I ran it. [8D]
I feel the FRONT HOUSING single BALL BEARING modified double.....
Henk, I did not say the motor could not be modded, just said the the disc timing was acceptable. I modded my motor before I ran it. [8D]
The step boat, I am making it forward ....( I is not to imitate true boat, It is the model engine boat via test )....So, it is hard task .....Ha.Ha.
The 1.38 M prototype wooden boat of this in 2009 tests It is to design to 35cc to use formerly ,But I am to use a brand-new engine of 26cc ! But turn a corner and fight wave property is good !! ( Hope that I have better expression with CMB-27 engine )
Because of "DF" boat I have used and improved as match exceed 10 years.....
You improve the deep V angle of " Sigma-2 " And modification some short water lines ?? ( I think that it is better that this improves )
Chan
å—Ž
I feel the FRONT HOUSING single BALL BEARING modified double.....
Henk, I did not say the motor could not be modded, just said the the disc timing was acceptable. I modded my motor before I ran it. [8D]
The step boat, I am making it forward ....( I is not to imitate true boat , It is the model engine boat via test )....So, it is hard task .....Ha.Ha.
The 1.38 M prototype wooden boat of this in 2009 tests It is to design to 35cc to use formerly ,But I am to use a brand-new engine of 26cc ! But turn a corner and fight wave property is good !! ( Hope that I have better expression with CMB-27 engine )
Because of ''DF'' boat I have used and improved as match exceed 10 years.....
You improve the deep V angle of '' Sigma-2 '' And modification some short water lines ?? ( I think that it is better that this improves )
Chan
It is good to see someone working with an original idea rather than a clone or modified clone. Good luck.
å—Ž
I feel the FRONT HOUSING single BALL BEARING modified double.....
Henk, I did not say the motor could not be modded, just said the the disc timing was acceptable. I modded my motor before I ran it. [8D]
Hi Dave
The step boat, I am making it forward ....( I is not to imitate true boat, It is the model engine boat via test )....So, it is hard task .....Ha.Ha.
The 1.38 M prototype wooden boat of this in 2009 tests It is to design to 35cc to use formerly ,But I am to use a brand-new engine of 26cc ! But turn a corner and fight wave property is good !! ( Hope that I have better expression with CMB-27 engine )
Because of ''DF'' boat I have used and improved as match exceed 10 years.....
You improve the deep V angle of '' Sigma-2 '' And modification some short water lines ?? ( I think that it is better that this improves )
Chan
It is good to see someone working with an original idea rather than a clone or modified clone. Good luck.
Thanks for your blessing !
Hope in this Step boat that I can play the knowledge on model boat beginning from 1974 to use ....Ha.Ha.
In those years, working wages use completely in model
Chan
I use the expensive price of epoxy glue andgel coat ,It makes me have long working hours,
The hard work began !!
I use the expensive price of epoxy glue andgel coat ,It makes me have long working hours,
Temporary make DF-49 "
All the best,
Dion.
That is one very 'tidy' boat Chan- very impressive!! You will have to post some vids of your boats in action!
All the best,
Dion.
This is a step boat is a modified self-( Because it is only 49 "long ) !
The weight is 9.5KG no fuel !!
But up to 98 km when the trials ran ten minutes of the new engine (18720 rpm )
CKY
That looks awesome!! You really have your boats going fast! I hope to own a boat that will do those speed one day. All of my boats are tunnels , so I will have to get a Body Guard Boat to get even close to that!! His boats would be up there with the fastest tunnels from what I know. Look forward to seeing more pics of your great workmanship.
Regards,
Dion.
Hi Chan,
That looks awesome!! You really have your boats going fast! I hope to own a boat that will do those speed one day. All of my boats are tunnels , so I will have to get a Body Guard Boat to get even close to that!! His boats would be up there with the fastest tunnels from what I know. Look forward to seeing more pics of your great workmanship.
Regards,
Dion.
World Championships in Germany because I delay the time of the preliminaries, so can only rank 23
This boat has been sold in Norway .... and won the championship !
CKY
CKY what is the purpose of the steps, better cornering? less chance of diving in the corners?
I is to use translation opportunity has many professional name is wrong.
I have a lot of problems in the research of .......They are like many roots direction !
Second was the extension of the tail to the front of the balance point..better cornering>>>Boat tail angle / The shape and angle of rudder / The propeller is matched with the shape of. / center of gravity = = = = = =
less chance of diving in the corners>>>Decrease in front of the water suction is helpful ! ( But be careful control of travel at full speed Spet produced by rising air ) ! !
I also in the 3.5c.c. boat test
CKY