G
B
2008
Appendix
OPTIMUM
M A S C H I N E N - G E R M A N Y
8
Appendix
8.1
Copyright
2008
This document is copyright. All derived rights are also reserved, especially those of translation,
re-printing, use of figures, broadcast, reproduction by photo-mechanical or similar means and
recording in data processing systems, whether partial or total.
The company reserves the right to make technical alterations without prior notice.
8.2
Terminology/Glossary
Term
Explanation
Cross table
Bearing surface, clamping surface for the
workpiece with X- and Y - axis travel
Taper mandrel
Taper of the tool holding, taper of the bit or
the drill chuck.
Workpiece
Piece to be milled, drilled or machined.
Draw-in rod
Threaded bar for fastening the taper man-
drel in the spindle sleeve.
Drill chuck
Device for holding the bit
Collet chuck
Holding fixture for end mill cutters
Drill- Mill head
Upper part of the drilling-milling machine
Spindle sleeve
Hollow shaft in which the milling spindle
turns.
Milling spindle
Shaft activated by the motor
Drilling table
Bearing surface, clamping surface
Taper mandrel
Cone of the bit or drill chuck
Spindle sleeve lever
Manual control for advancing the bit
Quick-action drill
Bit holding fixture can be tightened manu-
chuck
ally.
Workpiece
Piece to be drilled or machined.
Tool
Milling cutter, drill bit, countersink, etc.
Stand 16 / 09 / 2008
Version 1.0.3
BF 30 Vario
Drilling-Milling machine
Page 53