点击进入:建立自己的躺式自行车(十六)建设主管座椅转向系统Introduction 介绍 In this part hardware assemblies comprising the Under Seat Steering (USS) System will be fabricated. In addition, a modification shall be made to the main tube section of the frame, as a means to securely mount the 'U' bar under the seat. 在这部分硬件组件组成的督导下座椅(号)系统将被用于。此外,应作出修改的框架主要管节的手段,是能够安全地安装的酒吧座位下的'ü。
Materials Required 所需材料 BMX Steering Stem, alloy (short reach type) 小轮车转向柱,合金(短距离型)
1' diameter Delrin or Nylon Tube 1' long 1“直径聚甲醛树脂或尼龙管1”长
7/8' dia. x .054' aluminum tubing 42' long 7 / 8“直径。x 0.054”铝管42“长
7/16' dia. x .25' or thicker tubing 46' 7 / 16“直径。x 0.25”或加厚油管46“
4 ea. 4 EA中来。 5/16' Rod-End Bearings 5 / 16“杆端轴承
7/16'-20 TPI x2.5' with .75 to 1' shoulder Cap screw (#5 or harder) 7 / 16 TPI的2.5倍“与0.75”-20 1“肩螺钉(#5或困难)
2.25'x4' x .125-.250' aluminum sheetmetal 2.25“X4的”× .125 -. 250“铝钣金
5/8' dia. x 2.25' aluminum Rod. 5 / 8“直径。x 2.25”铝棒。
Tools Required 所需的工具 3/4' Conduit Bender 3 / 4“管道本德尔
Hack saw or metal band saw 哈克看到或金属带锯床
#I drill bit (.272') #我钻头(0.272“)
5/16' drill bit 5 / 16“钻头
3/8' drill bit 3 / 8“钻头
1' Hole saw 1“孔锯
Assorted files and emery cloth 各类文件和砂布
Stainless Steel Wire Brush 不锈钢丝刷
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