P Doug’s Bird Mouth Shaft thread led to discussion on various aspects of paddles (and some good links), in particular a question about making a hollow GP. It might be good to see a range of paddles with comments on construction and performance. I have made 4 double ended and a small single for emergency use.
In the photo the GP was made from a blank glued up from several pieces of western red cedar. It is finished in pure tung oil and feels really nice in the hands. Unfortunately I have tried it twice over several kilometres and can’t come to terms with how it performs. It seems to have very little purchase so needs fast strokes to get any propulsion and I ended up with a sore shoulder after the first attempt. Dimensions were derived from an article on the web but I wonder if it should have been longer. It is the lightest of my double ended paddles at 30.4 oz (862g).
The one under the GP has a hollow Tasmanian Ok shaft finished in tung oil, with blades made of laminated Basswood strips and a single layer of 2.5 oz glass on the power face. All 3 EPs have this blade construction. This is my strongest but heaviest at 36oz (1021g). . The blades have a very slight curve and it is the one I tend to use on the sea due to its effectiveness and strength.
The third one is similar but has much more curve on the blades which causes 2 problems. First it is slightly less effective unless the paddle stroke is right and second it catches the wind in erratic ways. Weight is 31.4oz (blades and shaft are both a little shorter)
The bottom one has a 1” (25mm) diameter hollow Tasmanian Oak shaft with a layer of glass spirally wrapped around it. This flexes more than the 30mm shafts but is still quite strong. It works as well as the second one but the narrow shaft is not quite as comfortable.
From what I have seen advertised these seem to be mid weight paddles. In the other thread Dan came up with the idea of making a hollow GP and I think this would make a difference if using a dense wood but with WRC the low density means that taking some out of the centre will not drop the weight by very much.
Something now on the to do list is a paddle with a GP style shaft but EP style blades (or similar) in WRC. This could give the best of both worlds for me but might not suit anyone else.
The single is a spare and for slow moving/direction changes while fishing. Laminated from WRC and Basswood, finished in tung oil.
Anyone else have a few of different size/shape/construction?