1 Post
1 Follower
2 Likes
Palfinger PB-950A (kinda)
I saw this little jetboat on Aliexpress and wondered what it might take to get it properly running. After seeing some breakdown videos on jetboats and modifying my Proboat PBR, I decided to give it a try. It's a decent 1s powered brushless jetboat but it lacks a decent control system and reverse. I gutted the control system and added a small 1s brushless esc/receiver unit for a micro plane. The reverse is controlled by a 9g servo, and the bucket is scaled down from a file meant for the Proboat PBR. It's run off a logical switch within Edgetx. When reverse throttle is applied the motor runs forward and the bucket drops automatically. I might change it to a 2s system and it still needs detailing and lights. I'm thinking about repainting it in Canadian Coast Guard markings
๐จ๐ฆ JSS4
5 hours ago
28 Posts
28 Followers
379 Likes
The VMW Marlin Cabin Cruiser by Robbob
The VMW Marlin Cabin Cruiser by Robbob
Preface.
At the time of writing, Iโve had the construction of this boat on โthe back burnerโ since July 2022. By then I had spent about two months on and off constructing the boat to a stage where I could consider applying a glassfibre cloth and epoxy finish to the hull. However I couldnโt spend any more time on the Marlin project as I had a more important project to undertake, which was to paint, decorate, refurbish and prepare our house for sale so that we could downsize and move to a new area now that our kids had all fled the nest.
Fast forward to today (mid-April 2025) and itโs taken a while to get the new house and gardens into shape and settle in, with the emphasis on converting my internal garage into a great new workshop, I can finally pick up from where I left off.
Introduction to the kit.
This new model is the latest undertaking by Vintage Model Works, now famous for their very popular models of the RAF Crash Rescue Tender and Thames River Police Boat kits which are based on old Aerokits and Veron designs.
The Marlin is a re-working of an original Veron design by the late Phil Smith in 1953. His son Colin Smith, who was also responsible for the re-design of the Thames River Police Boat, has made some changes to his fatherโs design to take advantage of more modern materials and production methods such as CNC and laser cutting.
The photograph below is of a prototype built by Colin Smith to give you an idea of how the boat looks in finished form. And there is also a review of the Marlin that appeared in Model Maker magazine, November 1953.
The size remains at 36โ and it employs the same construction method as the original. The spacious cabins of the boat makes it very easy to accommodate all the latest control hardware required, not that the original was lacking in that area even when the radio systems used valves and large batteries and the propulsion was usually IC or a large electric motor.
Even the pre-production sample the Vintage Model Works kit supplied to me is well presented with a full size drawing including a pictorial construction sequence and separate pages of building instructions.
All the required materials are supplied in quality ply, balsa, strip-wood and dowel including clear plastic sheets for the windscreens, and various white metal deck fittings. The builder is of course required to supply their own adhesives and paint of choice, as well as the propulsion, drive train and radio control gear. In the latter respect I will likely restrict control to throttle and rudder and not add any lighting or other features. That has already been done magnificently by Mike Turpin.
Construction.
As with the Thames river police boat, another Veron design, construction starts with the assembly of a box structure onto which formers and bulkheads are attached to make the basic hull shape.
I will be tackling this in the first part of my build blog which I hope you will enjoy following and I encourage you to ask questions, leave comments and hopefully some โlikesโ as I make progress.
Robbob.
๐ฌ๐ง robbob
2 days ago
8 Posts
4 Followers
21 Likes
Wave master boat
This is a classic wave master it was built in the fifty's a nd a internet buy I have stripped out the rc engine and its tanks now on the research stage there are a few issues rear end smack thats had a poor repair done and the spray rails do not fit well of its history I know nothing
๐ฌ๐ง Stephen T
3 days ago
1 Post
1 Follower
4 Likes
HAGGIS 150 Outboard
This came about from wanting to build a harbour support vessel though couldn't find the correct outboard. I spotted some Stl files for an outboard that was poorly designed and had been proven not to work. I took these files and amended several parts and altered the shape of the leg slightly.
Instead of working with a shaft and gears its a flexshaft coupled to a 540 brushed motor with a realistic water cooling inlet and outlet. It's designed for high torque and low speeds. Its fitted with my own designed 3 blade high pitch propeller for maximum thrust at low rpm.
Has been tested in the bath so far and works very well. Just needing to build or find that harbour support to attach a couple or 4 of these too
Here it is running on the test hull.
๐ฌ๐ง HappyHaggis
4 days ago
1 Post
0 Followers
10 Likes
A Beginners Vessel
Testing the water with this one as although i enjoy building boats from scratch i also enjoy designing them and printing them which takes up many many hours.
I'm still indecisive to what it should be called as in my eyes it's not a flat plan build so cannot be classed as scratch built.
So here she is. Her name is "Le Boat" and a very small just under 26cm long very basic mock up multiple old french trawlers i was basing her on.
The idea behind her was to provide newcomers to our club a very basic, cheap and easy to glue together model that the first timer would still be proud of.
They still have to paint and fit the running gear so it's a short but positive learning curve that will hopefully have them wanting to progress from there.
The actual model is right now printing and will be finished in 20 hours so will update how she will really look then.
Motor 280-380
10-15amp esc
9g servo though smaller might work just as well
2s li-ion 800mah
Will probably print some netting along with a couple of sailors for the deck, maybe a box of fish though will see how she comes out
๐ฌ๐ง HappyHaggis
4 days ago
1 Post
5 Followers
13 Likes
Building a rowboat 1:6 scale from Model Boat magazine
Building a rowboat 1:6 scale from this month's Model Boat magazine.
I have made many changes to the drawing and it's operation it's been interesting and fun I have a 1:6 scale doll to add to it.
It's the only way I can get the video installed to show how the Oars are working to propel the boat. I removed the link to my face book video
๐บ๐ธ bruce1946
7 days ago
7 Posts
9 Followers
54 Likes
New Moth MKII semi scale yacht
Haven't built anything for a while due to lack of space (too many models) but the urge to build something was too great. After looking at many options, I decided to go with something 'easy' to build. I found some full size plans for an Australian MkI Moth which I'm building to a MKII (double chine) style.
I'm building in foam and glass again to make things easier. It's 850mm long and 310 wide which is roughly 1/4 scale (original is 11 ft)
Started by converting all the lofting measurements on the redrawn 1953 plan to metric and dividing them by 4 to get the scale.
Next was creating the ply deck, then contact gluing onto it a piece of dense 50mm building polystyrene. This was then shaped with a surform file and the chines shaped afterwards using eyeometry. Then the 10mm deck foam was glued on so the deck sheer could be shaped.
Next the cockpit foam was routered out, and basswood sides and inner transom piece epoxied in. After that, the ply outer transom piece and hardwood nose block was epoxied on.
The centerboard case upper and lower ply braces were routered out (using the mill and a 1/2" slotting bit) large enough to accept the case sides, leaving enough room for the 6mm aluminium keel (can't use a centerboard for obvious reasons) which will have to have a bulb fitted.
A rebate in the bottom of the hull was routered out for the lower c/board brace. These braces are needed to form part of a box structure with the floor and cockpit sides which the c/board can lever on. Once everything is eventually glassed in, it will make it very strong unit, so the foam will just be the shape surrounding the box, and not having any strain put on it. The ply deck will take the strain of the stays/mast.
The cockpit floor was cut, and will be slotted the same as the braces, then the c/board case will be built.
The mast on this is 1.486m tall, - sail is -luff -11.295, foot 609mm, so quite large for a small boat. The full sized boat is a lot of fun to sail, so this model will be interesting to sail. Unfortunately, without the human input required, and being a performance boat, it may assume the attributes of a submarine in a stiff breeze, - time and testing will tell.
The basic mast was made from 12mm ally tube, boom from 10mm. Sail pattern was cut from art card to the plan. All laid out on the floor to get an idea of what it will look like.
PDF is the history of the Moth. There were a number of versions round the world as it went along,- scow, international moth (dinghy type) and todays high speed foiling moth.
Lots more to do yet
JB
2025 world champs, off the Whangaparaoa peninsula, just up from where I live.
https://www.youtube.com/watch?v=FuLhJ-yRLmc
https://australianclassicdinghynetwork.org/moth
https://www.youtube.com/watch?v=wWkd2e8apSI
https://www.moth.asn.au/
https://www.youtube.com/watch?v=gAifFN0RJ0M
๐ณ๐ฟ jbkiwi
8 days ago