Page 34 - Iscar Article 2_2017
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Deep turning
Deep turning solutions for machining high depth to meaningful increases in productivity to be
diameter internal applications include special anti- achieved, improvements in surface quality on
vibration boring bar systems with a ‘live’ vibration high overhangs to be attained, scrap levels to be
dampening system located inside the tool body. reduced and users’ profitability to be enhanced.
ISCAR’s innovative WHISPERLINE anti-vibration WHISPERLINE anti-vibration tools enable the
boring bars have been designed to significantly delivery of internal coolant to be supplied directly
reduce and even totally eliminate vibrations when to where it is required - the insert’s cutting edge.
working with a high overhang from 7xBD to The efficient distribution of coolant increases the
10xBD. Situated inside these ingenious tools is insert’s tool life by reducing temperature and also
a unique damping mechanism that consists of a improves chip control and chip evacuation.
heavy mass that is supported by a rubber spring
element containing oil to increase the required The WHISPERLINE anti-vibration turning tool
dampening effect. line enables the fitting of a wide range of cutting
heads with a range of different insert geometries,
In addition, the system contains other elements including all ISCAR standard ISO turning inserts for
which help to further reduce vibrations. The different applications; thus offering great flexibility.
reactive damping mechanism comes into action
during machining with high overhang work depths The WHISPERLINE boring bars represent a cost-
and acts as an effective counter to vibrations. effective, modular system with a wide range of
The highly effective, anti-vibration damper effect is standard shanks with diameters of 16, 20, 25, 32,
applicable for large D.O.C and high feed rates, and 40, 50 and 60mm. The flexible boring bars are
ensures continuous, efficient machining. able to carry eight different interchangeable boring
heads: CCMT, VCMT, TCMT, DCMT, TNMG, CNMG,
ISCAR’s inspired WHISPERLINE anti-vibration WNMG, TNMG, DNMG, SNMG and VNMG.
tools considerably improve machining stability
and enhance insert life. These factors enable
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