接箍螺纹同轴度量规

产品描述

货号	产品型号	测量范围	分度值	用途
P/N	Type	Range	Resolution	Usage
642-011	XSG	0～4mm	0.01mm	用来检验消失螺纹根部以保证外螺纹有足够的长度并且确为接近消失点螺纹
				Measuring the condition of buttresds-casing thread to make sure enough length of external thread and knowing that the thread is the thread vanishing point
642-012	JTG	±2mm	0.01mm	用于测量油管、套管、接箍螺纹的轴线与中心轴线间的同轴度偏差
				Measure the coaxial variation between the central axis and the connecting thread of cannula and vitta.
642-010	CKY	光学系统放大倍率 25.6× Magnifying power of specs copy 25.6×		用于螺纹牙型半角的测量
				Measure the half thread angle of external thread.