Napier Deltic Engine Model
by zefram, published
Model of the cylinder layout of the Napier Deltic engine found in the Deltic class of British diesel locomotives. 3D printed in 46 parts and assembled into a working model. A stop motion video is available in the downloads.
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Print all the parts and assemble, PDF instructions with pictures are provided in the downloads. A STEP file and movie are also available in the downloads.
Part List Stage 1 Â Â Â 1 x Base 1 Â Â Â 1 x Base 2 Â Â Â 1 x Base 3 Stage 2 Â Â Â 5 x Plain Gear Â Â Â 1 x Cam Gear 1 Â Â Â 1 x Cam Gear 2 Â Â Â 1 x Cam Gear 3 Â Â Â 3 x Cam Gear Pin Â Â Â 5 x Plain Gear Pin Â Â Â 3 x Cam Stage 3 Â Â Â 6 x Piston Â Â Â 6 x Gudgeon Pin Â Â Â 3 x Single Con Rod Â Â Â 3 x Dual Con Rod Â Â Â 1 x Cylinder 1-2 (I found it best to print cylinders vertically) Â Â Â 1 x Cylinder 2-3 Â Â Â 1 x Cylinder 1-3 Â Â Â 3 x Cylinder Links