Standard No.:	TB/T 2456.8-1993
English Name:	Measuring Scale for Runout of Train Wheel Relative to Wheel Tread
Chinese Name:	车辆轮对车轮踏面跳动测量器
Chinese Classification:	J42    Measuring tool and instrument
Professional Classification:	TB    Professional Standard - Railway Transport
Issued by:	Ministry of Railways
Issued on:	1993-11-11
Implemented on:	1994-7-1
Status:	abolished
Abolished on:	2019-09-16
Language:	English
File Format:	PDF
Word Count:	2000 words
Price(USD):	60.00
Delivery:	via email in 1~3 business day

本标准规定了车辆轮对车轮踏面跳动测量器的结构型式、基本尺寸和技术要求。
本标准适用于测量滚动轴承轴型RB2、RC2、RC3。RC4、RD2、RD3、RD4、RE4的轮对车轮踏面基线（滚动圆）相对轴颈面跳动的测量器。