Skip to the main content

Professional paper

Project of instrumentation of cyclic multiple-spindle driller aimed at improving its machining efficiency

Grzegorz Wieloch
Marcin Osajda


Full text: croatian pdf 165 Kb

page 115-119

downloads: 1.155

cite


Abstract

The basic element of each multiple-spindle driller is its working unit also called drilling head. The use of multi-spindle drill heads enables simultaneous drilling of holes arranged in rows, which makes such drillers much more efficient than one-spindle drillers. However their defect is the lack of possibility to make holes in stud elements. Passage drillers are particularly affected by this problem and this is why research on this machine-tooling was undertaken. The project enables widening technological possibilities of multiple-spindle /gang/ drilling machines. This paper deals with the presentation of some types of tooling.

Keywords

multiple-spindle drilling machine; instrumentation; effectiveness

Hrčak ID:

3586

URI

https://hrcak.srce.hr/3586

Publication date:

12.6.2006.

Article data in other languages: croatian

Visits: 2.325 *