<p class="MsoNormal" align="center" style="text-align:center;"><span style="font-family: 宋體; font-size: 14px;">LJJ-4D</span><span style="color: rgb(51, 51, 51); font-family: "Microsoft YaHei", SimHei, sans-serif; font-size: 16px;">型鐵道車輛車輪第四種檢查器</span></p><div style="margin: 0px; padding: 0px; color: rgb(51, 51, 51); font-size: 16px; line-height: 40px; font-family: "Microsoft YaHei", SimHei, sans-serif;">產(chǎn)品介紹：llj-4d 型車輛車輪第四種檢查器（以下簡稱為“檢查器”）用于測量各種型號車輛車輪踏面圓周磨耗、輪緣厚度、輪緣高度、輪輞厚度、輪輞寬度、輪緣垂直磨耗、踏 面擦傷深度和長度、踏面剝離深度和長度、車輪碾寬等參數(shù)。</div><div style="margin: 0px; padding: 0px; color: rgb(51, 51, 51); font-size: 16px; line-height: 40px; font-family: "Microsoft YaHei", SimHei, sans-serif;">產(chǎn)品結(jié)構(gòu)：檢查器主要由尺身、輪緣高度及踏面磨耗測尺、輪緣厚度測尺、垂直磨耗測尺、輪輞寬度測尺、碾寬測量刻線、定位角鐵、定位銷、踏面磨耗及輪緣高度測尺鎖緊螺釘 、輪輞寬度測尺鎖緊螺釘、輪緣厚度測尺鎖緊螺釘、輪輞寬度測尺尺框、輪輞厚度測尺等組成。</div><div style="margin: 0px; padding: 0px; color: rgb(51, 51, 51); font-size: 16px; line-height: 40px; font-family: "Microsoft YaHei", SimHei, sans-serif;">操作方法：㈠測量踏面圓周磨耗及輪緣高度</div><div style="margin: 0px; padding: 0px; color: rgb(51, 51, 51); font-size: 16px; line-height: 40px; font-family: "Microsoft YaHei", SimHei, sans-serif;">1、移動輪輞寬度測尺尺框，使定位銷落入銷孔內(nèi)，然后鎖緊其鎖緊螺釘。</div><div style="margin: 0px; padding: 0px; color: rgb(51, 51, 51); font-size: 16px; line-height: 40px; font-family: "Microsoft YaHei", SimHei, sans-serif;">2、將定位角鐵與車輪內(nèi)側(cè)面密貼，并使輪輞寬度測頭與車輪踏面接觸。</div><div style="margin: 0px; padding: 0px; color: rgb(51, 51, 51); font-size: 16px; line-height: 40px; font-family: "Microsoft YaHei", SimHei, sans-serif;">3、推動踏面磨耗測尺使其測量面與車輪輪緣接觸，以左邊游標(biāo)讀取踏面磨耗值，從右邊游標(biāo)讀取輪緣高度值。</div><div style="margin: 0px; padding: 0px; color: rgb(51, 51, 51); font-size: 16px; line-height: 40px; font-family: "Microsoft YaHei", SimHei, sans-serif;">㈡測量輪緣厚度及垂直磨耗</div><div style="margin: 0px; padding: 0px; color: rgb(51, 51, 51); font-size: 16px; line-height: 40px; font-family: "Microsoft YaHei", SimHei, sans-serif;">1、同測量踏面圓周磨耗及輪緣高度的步驟1、2。</div><div style="margin: 0px; padding: 0px; color: rgb(51, 51, 51); font-size: 16px; line-height: 40px; font-family: "Microsoft YaHei", SimHei, sans-serif;">2、推動輪緣厚度測尺使其測量頭與輪緣接觸，從游標(biāo)中讀取輪緣厚度值。</div><div style="margin: 0px; padding: 0px; color: rgb(51, 51, 51); font-size: 16px; line-height: 40px; font-family: "Microsoft YaHei", SimHei, sans-serif;">3、推動垂直磨耗測尺使其測量頭與輪緣接觸，如果輪緣厚度測尺上的“0”刻線與垂直磨耗測尺的“0”刻線對齊，則說明輪緣垂直磨耗到限了。</div><div style="margin: 0px; padding: 0px; color: rgb(51, 51, 51); font-size: 16px; line-height: 40px; font-family: "Microsoft YaHei", SimHei, sans-serif;">㈢測量輪輞厚度</div><div style="margin: 0px; padding: 0px; color: rgb(51, 51, 51); font-size: 16px; line-height: 40px; font-family: "Microsoft YaHei", SimHei, sans-serif;">同踏面圓周磨耗及輪緣高度測量步驟1、2 步，讀取輪輞厚度測尺刻線中與輪輞內(nèi)側(cè)邊緣對齊的數(shù)值，該數(shù)值即為輪輞厚度。</div><div style="margin: 0px; padding: 0px; color: rgb(51, 51, 51); font-size: 16px; line-height: 40px; font-family: "Microsoft YaHei", SimHei, sans-serif;">㈣測量輪輞寬度</div><div style="margin: 0px; padding: 0px; color: rgb(51, 51, 51); font-size: 16px; line-height: 40px; font-family: "Microsoft YaHei", SimHei, sans-serif;">1、同㈠第1、2 條</div><div style="margin: 0px; padding: 0px; color: rgb(51, 51, 51); font-size: 16px; line-height: 40px; font-family: "Microsoft YaHei", SimHei, sans-serif;">2、推動輪輞寬度測尺尺框，使其測量頭與車輪外側(cè)面貼靠，從游標(biāo)中讀取輪輞寬度值。如果踏面有碾寬，應(yīng)減去碾寬值。</div><div style="margin: 0px; padding: 0px; color: rgb(51, 51, 51); font-size: 16px; line-height: 40px; font-family: "Microsoft YaHei", SimHei, sans-serif;">㈤測量踏面擦傷深度</div><div style="margin: 0px; padding: 0px; color: rgb(51, 51, 51); font-size: 16px; line-height: 40px; font-family: "Microsoft YaHei", SimHei, sans-serif;">1、同㈠第2 條。</div><div style="margin: 0px; padding: 0px; color: rgb(51, 51, 51); font-size: 16px; line-height: 40px; font-family: "Microsoft YaHei", SimHei, sans-serif;">2、移動輪輞寬度測尺尺框，使其測頭落入擦傷深處，測量此處輪緣高度值記作h1。</div><div style="margin: 0px; padding: 0px; color: rgb(51, 51, 51); font-size: 16px; line-height: 40px; font-family: "Microsoft YaHei", SimHei, sans-serif;">3、測量同一圓周，未擦傷處，輪緣高度值記作h2，擦傷深度為h1- h2的差值。</div>
