EMAG NEWS 21


VG 110: Non-circular grinding


Grinding operations such as non-circular grinding of pump rings


Chuck diameter: Swing diameter:


3.9 – 7.5 in 4.9 in


Machining diameter max.: 2.4 in Workpiece diameter (nominal): 3.9 in X-axis travel: Z-axis travel:


18.1 in 8.9 in


VLC 250 DS: Multi-technology


Turning, hard turning, internal and external grinding all on a single machine


Chuck diameter: Swing diameter:


9.8 / 12.4 in 13.8 in


Workpiece diameter (nominal): 9.8 in X-axis travel: Y-axis travel: Z-axis travel:


55.1 / 63.0 in ± 3.9 in 11.8 in


CYCLES TUNED TO SECONDS – FOUR TYPICAL SUCCESS STORIES GEAR WHEEL


Machine: VLC 100 G Technology: internal circular grinding Material: 20MnCr5 Cycle time:


22 SeC. PUMP RING


Machine: VG 110 Technology: non-circular grinding of internal contour Material: 100Cr6 Cycle time:


30 SeC. CYLINDER SLEEVE


Machine: VLC 100 G Technology: internal circular grinding Material: 27SiMn Cycle time:


20 SeC.


GEAR WHEEL WITH INTERNAL POLYGON


Machine: VLC 250 DS Technology: turning, drilling, thread tapping and non-circular grinding of the internal polygon Material: 16MnCr5 Cycle time:


55 SeC. 5


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