Machining

Available from German Machine Tools of America (GMTA) is the laser technology of Arnold Ravensburg, a leading supplier to the German gearmaking, automotive and off-highway powertrain markets. New machines are being offered by GMTA, along with full laser integration technology through application engineering.

Okuma's VTM-1200YB multitasking CNC turning center is built to handle heavy-duty turning and cutting of large parts. The massive construction, extreme rigidity and powerful cutting capabilities of this machine make it ideal for machining large diameter workpieces, such as those in the aerospace and energy industries, according to the company.

Walter has announced the addition of the M4256, M4257 and M4258 high-performance helical milling cutters to its M4000 family. The M4000 program offers the advantages of a system insert concept that allows one insert style to be used in a variety of tools, permitting a wide array of milling operations.

Mazak developed its new VARIAXIS i-800T multitask machine specifically to enhance milling operations and significantly boost productivity, especially for those manufacturers in the aerospace industry.

Niagara Cutter has launched a new portfolio of solid-carbide thread mills that bring strength and process reliability to a broad range of general-purpose machining applications. Overall, the portfolio comprises thread mills for the cost effective, highly accurate production of Unified, National Pipe Tapered and metric thread forms.

Diamond dressing plates, such as sintered versions, were the innovations of yesterday. »Dia-Fliese-perfect« from Lach Diamond Inc. is today's new standard diamond dressing tool for perfect cuts, particularly in series production.

Glebar Inc. says the GT-610M is an affordable, compact, high-precision centerless infeed/through-feed grinding system, built for the machine shop. The GT-610M includes independent upper and lower slides, and a blade height ramp system for finite blade adjustment.

UNITED GRINDING has introduced a compact wheel changer for use on its WALTER HELITRONIC MINI POWER grindingnmachines and HELITRONIC DIAMOND EVOLUTION two-in-one eroding and grinding systems. The automated changer provides more setup and part processing flexibility as well as boosts overall output through continuous uninterrupted machine operation.

Machine shops faced with identifying ways of achieving secure machining with long and predictable insert life in steel milling operations can turn to GC1130, an insert made with the Zertivo, a unique production technology from Sandvik Coromant.

NTK's new 3D molded chipbreakers are enhanced to achieve optimal chip control on the company's Swiss tooling. They include: CTP–CX for cutoff operations, GTMH-GX for grooving or side turning, and TBP/TBPA-BM for "single-pass, back-turning" operations.

NTK Cutting Tools offers a line of high-feed cutters (HFC) for milling aluminum. This series maximizes teeth/cutter, from seven teeth on the 50mm-dia. cutter to 22 teeth on a 125mm-dia. cutter, to reduce production time.

A line of CO2 laser optics optimized for 10.6 microns that are in-stock for popular etching, marking, and thin metal cutting lasers are available from Laser Research Optics.