Turning

New Inserts and Grades for Turning

Dormer Pramet launches new Pramet chipbreakers and grades. The NF1 and NF2 positive chipbreakers support turning applications in stainless steel while the FF2, FM2 and RM3 chipbreakers support steel and cast iron.

ProfitTurning High-Speed Lathe Roughing Strategy

ProfitTurning is a high-speed lathe roughing strategy developed by DP Technology Corp. for OD/ID/face cutting and other tasks. Fast, secure and efficient, it also extends tool life by significantly minimizing wear. Compared to conventional ramping methods, ProfitTurning reduces machine cycle time as well as the frequency tooling inserts need to be replaced.

3200 Series Conveyor

Dorner says the new 3200 series conveyor with Intralox Activated Roller Belt (ARB) technology is perfect for moving boxes and packages in merging, diverting and aligning applications. ARB Technology uses low and high friction angled rollers within the belt to help smoothly guide and align items of all sizes.

Turning hardened materials presents challenges, opportunities

12/01/2016

Author:

Kip Hanson

Opinions vary on the definition of hard turning. Some industry experts say it’s the single-edge cutting of hardened steels from 58 to 68 HRC, while others suggest hard turning begins at 45 HRC and includes hardened irons and superalloys. All, however, agree it presents difficulties but is quite manageable provided the right cutting tools, machine and process parameters are used.

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PS Two-Speed Gearbox

The PS two-speed gearbox from Stober Drives Inc. features two different options, from a direct drive to customer ratio choice. The 1:1 ratio direct drive can be used for high-speed cutting up to 10,000 rpm.

CA3-series CVD-coated Carbide Inserts

Kyocera’s new CA3-series CVD-coated carbide inserts are for turning cast iron. The CA3-series grades with new K-series chipbreakers have become powerful contenders for gray and nodular cast iron machining applications, according to the company.

KONTEC KSC-F Single-Acting Clamping Vises

The SCHUNK KONTEC KSC-F single-acting clamping vises with fixed jaw, achieves high clamping forces at comparably low torque. Due to the 160 degree “Quick Clamp” force intensifier, workpieces are clamped in less than a second, and the vise is safely locked, making retightening with a torque wrench no longer necessary.

FM4 Positive Inserts

Walter has launched a major extension of its turning geometry program with new products that bring Walter precision and reliability to a range of new applications. Extensions include the FM4 positive inserts.

V920EX One-Saddle, Vertical Lathe

Okuma’s new V920EX one-saddle, vertical lathe features a powerful turning spindle and a large work envelope, making it ideal for cutting a variety of large, heavy parts. The V920EX boasts a work envelope with a maximum turning diameter of 36.22" and 33.86" of swing over the saddle enabling it to accommodate large, odd–shaped workpieces.

Absolute Machine offers high-tech turning center

Absolute Machine Tools Inc. recently posted a video demonstrating its Tongtai TD-2000YBC, a high-precision CNC turning center cast from Meehanite iron. The turning center is loaded with high-tech features, according to the company. In particular, the machine features a rigid, ergonomic and accurate 75° bed design for excellent chip flow and operator accessibility.