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Presetting plus

12/01/2010
Productive machining is all about keeping spindles turning and making chips. Time spent touching off tools, adjusting tool length and offsets in the spindle and doing test cuts is time—and money—wasted. That’s the value proposition presented by manufacturers of tool presetters, and it’s one that, surprisingly, is a bit of a hard sell in some shops.
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Set, Ready, Go

12/01/2011
The price range for a new presetter is wide—units supplied by sources for this article range from $8,000 to $85,000 or more. But even a lower price model might be difficult for a shop to justify. “It is hard for a shop to see the dollar savings because the presetter doesn’t make any parts,” said Joe Halik, engineering manager for Koma Precision Inc., East Windsor, Conn., the North American importer of Elbo Controlli presetters. “But you have to look at how much time you are wasting by measuring tools on the machine tool and from scrapped parts and operator error.”
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Speedy alignment

05/01/2012
Author:
Alan Richter
When loading a toolholder into a machine tool spindle with an automatic toolchanger, misalignment of the ATC gripper to the spindle can damage the spindle taper. In addition, a misaligned, clamped toolholder increases cutting tool runout.
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Product Focus: BIG Kaiser Mega New Baby Chucks

This is a video supplement to Cutting Tool Engineering's Productive Times case study titled, "Shop wrangles runout challenge," which involved BIG Kaiser Precision Tooling Inc. and Homeyer Precision Manufacturing. The Challenge: Minimize endmill runout to extend tool life when producing aluminum-based forceps. The Solution: A collet chuck that provides minimal runout. For the full Productive Times article, click here.

Shop wrangles runout challenge

04/01/2016
END USER: Homeyer Precision Manufacturing, (636) 433-2244, www.homeyertool.com. SOLUTION PROVIDER: BIG Kaiser Precision Tooling Inc., (888) 866-5776, www.bigkaiser.com. CHALLENGE: Minimize endmill runout to extend tool life when producing aluminum-based forceps. SOLUTION: A collet chuck that provides minimal runout.
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Changing Quick-Change

Though ITI Tooling Co. Inc. introduced the Varia Rapid-Change Tooling System some four years ago, the company's product manager—Lee Hebenstreit—says word of this technology has not yet spread throughout the markets it could help. That's why the company produced a 22-second video showing the Varia tool changing system in action.