BIG DAISHOWA EWA Automatic Fine Boring

FULLY AUTOMATIC FINE BORING

The EWA is an intelligent, fully automatic fine boring tool, which performs closed-loop boring operations. With the EWA there is no need to stop the machine tool to take measurements and manually adjust the boring tool, resulting in considerable time savings and minimized scrap. This reduces costs and improves accuracy, enables handling of multiple bore sizes and repeatable bores, and avoids time- consuming manual wear-out compensation. Developed by BIG KAISER, the EWA system is based on BIG KAISER‘s EWE digital fine boring heads and the EWN precision boring heads.

The EWA can be integrated in two primary configurations: App Control

It can be operated as a stand-alone tool, controlled manually with the BIG KAISER App via wireless connection. Machine Control Integration For new or legacy machine tools, a PC-based interface between the machine tool and the EWA provides a fully automated, closed-loop control cycle. Commands are sent to the EWA system using macro-variables, automatically adjusting the tool in synchronization with the machining process.

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EWA 68 • Range: Ø68-134mm (with standard insert holders) • Up to Ø861mm with bridge tools • Boring precision of IT3 • Stroke: 22mm/Ø • Absolute linear sensor: precision 2µm

FULLY AUTOMATIC MEASURING AND CUTTING PROCESS

Measure Bore

Send Data

Measure Bore

Send Data

Final Cut

Precut

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