, Main Technical Specification
No. Item Units TK6916-Parameter
1 Spindle bore diameter mm Ф160
2 Spindle taper 　 ISO 50（BT50）
3 Max. Spindle turning speed rpm 1500
4 Section dimension of ram mm 480X520
5 Spindle and ram travel total mm 2400
6 Boring spindle travel（W axis） mm 1200
7 Ram travel（Z axis） mm 1200
8 Boring head travel up/down（Y axis） mm 3000
8 Column longitudinal travel ( X axis） mm 7000
9 Ram feedrate（Z axis） mm/min 1~4000
10 Boring spindle feedrate （W axis） mm/min 1~4000
11 Column longitudinal travel speed （X axis） mm/min 1~6000
12 Boring head travel speed up/down （Y axis） mm/min 1~6000
13 X, Y axis positioning accuracy-with linear scale mm ±0.025/1000
14 Z, W positioning accuracy-with linear scale mm ±0.03/1000
15 X, Y Repetitive positioning accuracy-with linear scale mm ±0.015/1000
16 Z, W Repetitive positioning accuracy-with linear scale mm ±0.015/1000
17 Max. Torque of boring head N．m 10000
18 Boring spindle axial resisting force N 50000
19 Main motor power KW 50Kw