Custom 12 inch push tug
Hi y’all. I like to keep my bench busy, as building a few hours during the week and sometimes on the weekend helps relax me…at 62 I’m still pushing 45-50 hrs a week at the dealership I work at. Anyway, this is an…interesting build. This started with a kit that was gifted to me by Steve O’Connell , one of our model boat club members. It’s an odd little Chinese kit of a Danish Tug that was spotted transporting a large gun mount on its aft deck. The kit is set up to carry the gun, and there’s a promotional video of the gun swiveling and “firing”. Anyway…the kit is well made but rather odd. The proportions are off, the model looks as if it’s a little bit of a caricature of the real boat. Also, there’s no instructions. Zilch. It makes a Billings kits instructions look like War and Peace. Finally, the entire superstructure is comprised of cut brass sheet. Apparently the builder is supposed to fold it into shape and either ca it or solder it together.😮
Well, she sat in my kit stash for a few months, and after I finished and maidened the Banckert I wanted something a little different, so I decided to customize this kit.
I decided to make her into a mooring/push tug. The kit is nice, fiberglass hull, laser cut and 3D printed plastic, etc., however, I’m only using the hull, deck, bulwarks and few odds and ends from the supplied parts. The brass is put away, and the comically tiny 4 blade brass prop and Kort nozzle are put aside for another day.
First thing I had to figure out was how much weight can this hull take before she’s sitting too low? I placed the hull in the sink, and proceeded to add weight till the water came up close to its upper edge, and we’re looking at around 38 ounces. I then proceeded to build up a custom stuffing box of brass tube and Traxxas 4 mm flanged oilite bushings. For power I went with a 36 mm 650kv Zippkits brushless motor, same unit that’s in my Taucher and Kalle…I know it’s overkill, but this boat is going to be useful, and I’m from Texas!! We have people who put V8 engines into riding lawnmowers, so there’s a precedent of sorts. Static test in the sink with an Astroflight Whattmeter hooked up shows a 2 amp draw at full chat. I like those Zippkits outrunners!!
Once everything under decks was done I added the deck, cut down the bulwarks and made short coamings for the hatch. I then scratched up a simple 2 person cabin from plasticard, and am now working on the push bumper. That will be a shoal buster front upright, with horizontal beams making a “T” up front, and will have rubber strip inlaid. Once that’s all done she gets primered and paint, details and the rubber strip laid in. I’m in this for about 2 and a half weeks of off and on building so far.
Cash
Well, she sat in my kit stash for a few months, and after I finished and maidened the Banckert I wanted something a little different, so I decided to customize this kit.
I decided to make her into a mooring/push tug. The kit is nice, fiberglass hull, laser cut and 3D printed plastic, etc., however, I’m only using the hull, deck, bulwarks and few odds and ends from the supplied parts. The brass is put away, and the comically tiny 4 blade brass prop and Kort nozzle are put aside for another day.
First thing I had to figure out was how much weight can this hull take before she’s sitting too low? I placed the hull in the sink, and proceeded to add weight till the water came up close to its upper edge, and we’re looking at around 38 ounces. I then proceeded to build up a custom stuffing box of brass tube and Traxxas 4 mm flanged oilite bushings. For power I went with a 36 mm 650kv Zippkits brushless motor, same unit that’s in my Taucher and Kalle…I know it’s overkill, but this boat is going to be useful, and I’m from Texas!! We have people who put V8 engines into riding lawnmowers, so there’s a precedent of sorts. Static test in the sink with an Astroflight Whattmeter hooked up shows a 2 amp draw at full chat. I like those Zippkits outrunners!!
Once everything under decks was done I added the deck, cut down the bulwarks and made short coamings for the hatch. I then scratched up a simple 2 person cabin from plasticard, and am now working on the push bumper. That will be a shoal buster front upright, with horizontal beams making a “T” up front, and will have rubber strip inlaid. Once that’s all done she gets primered and paint, details and the rubber strip laid in. I’m in this for about 2 and a half weeks of off and on building so far.
Cash