JIS B6338:1985 pdfダウンロード。Test Code for Performanceand Accuracy of MachiningCenters(Vertical Type) 1Scope This Japanese Industrial Standard specifies the methods of running testand accuracy inspection of machining centres (vertical type) of the verticalmonoaxial type having automatic tool replacing devices (including the turrettype) and whose maximum travelling distance in the control axis direction iswithin 2000 mm. The units and numerical values given in { ]in this standardRemark:are in accordance with the gravitational system of units andare appended for reference. 2，Method of Running Test 2.1 Function Test 2.1.1 Function Test without Use of Numerical Control The function testof machining centres (vertical type) without use...