Hobbies News 主 題: HALO five cylinder radial 內容說明: This is the HALO five cylinder radial. The intent was to make an external combustion (steam/compressed air) design that mimicked the operation of real radial aircraft engines as close as possible. It has cams on the crank which operate the pushrods and in turn the rocker arms and the very unique ball bearing valves. It has five 3/8th inch pistons linked to the single crank via a master rod and connecting rods just as would be expected in a full size radial. Best of all, the design allows you to see nearly every moving part while the engine is running. Even the cams and pushrod end bearings can be seen. Unlike a normal four stroke radial, every piston "fires" every revolution. Five power strokes per revolution! This engine is completed and ready to run. Some dimensions: .375 pistons with ... ... 主    題:  內容說明: ... 主    題: Arnold 2011 New Item 內容說明: Steam locomotive 18 201 / in red livery (N scale) Fast-train Steam Locomotive Baureihe 18 201, in red livery. Epoch: V ... 主    題: ROCO 一百周年紀念車 內容說明: ... 2011 Toy Fair Locomotive DB class 53 "Borsig" painted in the WWII Wehrmacht "Winter Camouflage" paint scheme. Prototype: Heavy freight locomotive, planned as the German State Railroad Company (DRG) class 53.0. Study for a prototype by the builder Borsig-Werke in Berlin, with the addition of a condensation tender from Henschel in Kassel. Mallet design with high and low pressure cylinders. Version for long runs, with a boiler water recovery system in the tender. ... 主題: 2011 Marklin 內容說明: Bayern-Packung 3 Königlich Bayerische Dampfloks Ep1 blau Einmalserie 2011 限量版 ... 日本天賞堂Tenshodo首次發行 Z 軌的 D51 機車頭及客貨車箱守車箱, 其中D51標準型近似台鐵的DT650, DT650是台灣鐵道史上最大的蒸氣機車頭.... ...  1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35