Overhauled in 2002. 1987 model. ・ Grindable workpiece diameter: Φ50 to Φ400 ・ Internal grinding: 400mm ・ End grinding: 400mm ・ Spindle tapered hole ・MT No4 ・ Spindle swivel angle: +15° to -5° ・ Spindle rotation speed: low speed: 0 to 155 min-1 ・ High speed: 0 to 575 min-1 ・ Headstock front/rear feed: 550 mm ・ Carriage table: maximum stroke: 800 mm ・ Swing above the carriage: 1000 mm ・ Grinding wheel table feed: 150 mm ・ End face grinding wheel diameter: Φ150 ・ Rotation speed: 3000 min-1 ・ Grinding wheel stroke: 300 mm