论文部分内容阅读
一、技术规格和简要说明 (一)LDG_1型机车轮箍面形由TB449—76标准厚轮缘改形而成,适用于减速顶区调车机车,也可用于其它区域的调车机车。 LDG_2型机车轮箍面形为KD_7型机车2、3位轮非标准轮缘改形而成,并为其专用。 其主要参数如下: 轮缘高度:LDG_1型30mm、LDG_2型28mm 轮缘厚度:LDG_1型33mm、LDG_2型25mm 轮缘角:70° 其它几何尺寸(见封二下图)
I. Technical Specifications and Brief Description (1) The LDG_1 locomotive tire surface profile is modified from the TB449-76 standard thick rim, which is suitable for decelerating top shunting locomotives as well as shunting locomotives for other areas. LDG - 2 locomotive wheel surface shape KD_7 locomotive 2,3-wheel non-standard rim from the transformation, and its special. The main parameters are as follows: Rim height: LDG_1 type 30mm, LDG_2 type 28mm Rim thickness: LDG_1 type 33mm, LDG_2 type 25mm Rim angle: 70 ° Other geometric dimensions