Hi everyone, I hope today finds you all well.
If you don't mind, I would like to take a moment to introduce myself and then draw upon your wealth of experience to answer a few questions for me.
I'm Ross, living in beautiful " tho very rainy " Perthshire, Scotland. And I first got into modeling about five years ago when a motorcycle accident left me ….. ((lets just say …. left me with plenty of time on my hands to indulge in a new hobby!))
I purchased my first A.R.T.Run, 1/10 nitro touring/rally car and then I guess you could say I was kinda hooked. As time went on…. And several similar kit builds later, I found myself moving away from nitro to electric power. With the change of power base, I found a new range of vehicles open to me such as the tamiya high lifts, axial scx10, etc, The scalers / crawlers, Which I find myself far more suited to, And which also got me into scratch building with styrene / metal alloys.
So, why am I posting in a model boat forum?…….
Well, After a few years of wanting to…. I finally purchased a set of plans ….. ( Am I allowed to say where from? …. That place in Cornwall, That sells model boat stuff ) The plans arrived and although they are in very good detail, And all measurements can be taken from the plans, I guess I was expecting a little more by way of instruction to build. "Begginers mistake No.1" ……. Oh!…. The boat!…. She is "The Orca" (from The film, Jaws) In 1/12 (MAR2463) Yes, I am a 70's child. The lack of instructions however, is not the problem….. as I said, the plans are very well detailed and easy to take measurements from.
But before I start this build, I have many, many….. ….. many questions. …… But do not worry, I wont post them all in one go….. I hope to pick your brains on numerouse occasions throughout the build.
I have already done a little research into the basics of building, And i don't see myself having any major issues with the tools/methods used to build….( I am the king of trial and error. )
So…… To start with……
It is my intention to build The Orca as a fully functional R/C and a working fishing boat …"enter cheesy clishe here" ….. Although, what better way to combine two pastimes! With this in mind, I'm looking at the 1/12 scale plans in 2D …. once fully built, She will be much larger in 3D form, Than my trusty tape measure and imagination initially suggested.
Length = 900mm
Beam = 200mm
Height = 645mm (keel to top of mast)
Which makes me wonder…Firstly…. About materials…….
It was stated on purchase of plans, That the build could be completed in ply and balsa …. However, my thinking ahead, As I will be using her to fish with, she will be grounded as often as she can catch, And from what I know about timber, Ply and balsa are soft woods And considering the completed build size / weight…. Not wanting to damage her with grounding, Should I maybe consider a harder, more durable timber for the construction of the keel / hull Or could this particular problem be easily solved by say … A brass strip running the length of the keel? ( on a ply/balsa build. )
Secondly, Power & Propulsion.
Again, I would like to stick with a power source I am familiar with, this being the case, I would opt for 7.2v nicad stick pack powering a 540 brushed motor, I already have several of these varying from 15-55 turns. I don't expect speed boat performance,…. But a little bit of " whoosh " would be nice. And again, With the size / weight, Would this power set up give me some mild performance, Or should I consider a twin screw, twin motor setup ….. I can say for sure I wouldn't want to go lipo-brushless, …. Quite frankly, the prices scare me…. And people put these things in water…..CRAZY! With regards to the size of fish…. I rarely catch anything more than 2 pounds…. so I don't need masses of power there.
I would very much appreciate your thoughts and suggestions.
Thankyou.