Bulletin index

Idea bulletins index pages

An Index for all of SKF Precision Technologies' Idea Bulletins. This will be updated as new Idea Bulletins are released.
Rev. E

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Spindles

Three spindle cluster module

Special fast track design, close tolerances eliminated adjustment mechanism
No. 2002

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OM-3 and OM-4 sundstrand Omnimills' spindle upgrade

Single, 25 hp, CAT 50 integrally-motorized spindle replaces two belt driven spindles
No. 2007

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GLS120 integrally motorized spindles mounted on a hardened way slide

Motorized spindles finish wrist-pin bores to perfection
No. 2009

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Chatter control for the rest of us

A shop making prototyping molds illustrates how to find stable milling speeds quickly using a systematic pattern of test cuts.

10/2005 MODERN MACHINE SHOP

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Stable milling speeds determined in the office

A utility available online may be the starting point toward software that can predict optimal spindle speeds outside the shop, without the user having to test or measure every tooling combination.

10/2005 MODERN MACHINE SHOP

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Scanning the horizon for enhanced spindle performance

There are a lot of things that a job shop can do to improve there performance of a machine tool spindle.

6/2005 ELECTRICAL CONTRACTING & ENGINEERING NEWS

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Placing higher demands on spindle design

There is a continued push to improve productivity in the sector through higher speeds, improved power densities, greater flexibility and machine tools capable of multi-purpose operation.

6/2005 CANADIAN INDUSTRIAL MACHINERY

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Calming chatter

Strategies for minimizing tool chatter. Chatter and its undesirable consequences are an outgrowth of vibration. To some degree, all milling tools vibrate as their teeth bite into the workpiece.

7/2004 CUTTING TOOL ENGINEERING

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HSK: The critical link in high-speed milling

As high-speed machining and milling become more popular, moldmakers are looking for alternatives to their traditional low-speed tool holders.

1/2003 MOLDMAKING TECHNOLOGY

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For enhanced spindle performance

Chris Hetzer, VP of engineering and Jeff Pfeiffer, Manager OEM sales, give their thoughts on performance and reliability enhancing techniques.

6/2002 MODERN MACHINE SHOP

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Spindle design for maximum performance

Understanding the influence of all the forces - from the type of insert to the machine base - is the key to maximum spindle, and thus, maximum machine tool utilization.

3/2001 MOLDMAKING TECHNOLOGY

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Adjustable preload for high-speed spindles

New GHS motorized spindles from SKF Precision Technologies Inc, have "dynamic preload control" that lets users vary spindle stiffness while machining.

4/2000 MACHINE DESIGN

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"SKF Precision Technologies, gave us a direct link to the engineers who can make an idea happen ... right now."

Loren Krantz, President, Industrial Tool, Inc.

Download testimonial 141 KB

Custom inline compound slide for cable sheath forming machine

Higher accuracies allow use of thinner material and improve output 60%
No. 2113

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Custom compound slide module for drilling machine

SKF Precision Technologies assistance achieves low profile module with fast cycle times.
No. 2010

Download bulletin 536 KB

Linear motion device

In medical field, the requirement for precision equipment is absolute. For the control mechanisms of medical instruments such as MRI and CT scanners, precise linear motion guides are designed into equipment to take accurate readings and provide treatments.

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Motor type Vs. machine design

To control vibration, this machine tool builder says the choice of linear motors versus ballscrews is not as important as where the motors apply force.

10/2005 MODERN MACHINE SHOP

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Variable workholding device for transmission housing castings

Hardened way slides provide the ultimate in flexibility (and a happier operator) in your next work holding project.

NOV/DEC-2002 CUTTING AND TOOLING

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"We use SKF Precision Technologies components exclusively for maximum rigidity and accuracy"

Scott Jamieson, President, Jamieson Manufacturing Co., Inc.

Download testimonial 154 KB

Programmable, adjustable, opposing milling modules

Upstream design and continuous operation save setup time
No.2014

Download bulletin 140 KB

High speed dual spindle multi-axis boring machine

Rigidity of vertical travel improved for faster feed rates
No.2008

Download bulletin 313 KB

Turret head increases multi-axis flexibility

Multi-axis module with turret head, a perfect fit in small rotary cell.
No. 2011

Download bulletin 124 KB

Design partnership produces world's most accurate 5-axis laser machining system

.0002 ACCURACY IN 20" CUBE

1/2002 MANUFACTURING ENGINEERING

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"Partnerships like this can define a company's future. SKF Precision Technologies helped us deliver a breakthrough product on time."

Cathy K. Olson, General Manager , GSI Lumonics

Download testimonial 612 KB

3-axis module for a laser

Volumetric accuracy improved 300% for a 5-Axis laser machining center
No. 2001

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Dual head rise and fall assemblies

Heat transfer core manufacturing machinery made modular and more accurate
No. 2003

Download bulletin 674 KB

Custom 3-axis module for 10-station dial machine

Single design change solves both height and travel requirements
No. 2006

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Custom drilling module

SKF Precision Technologies designed crankshaft drilling module changes customer's process paradigm
No. 2012

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Keep it clean

Electrically driven linear slides eliminate potential contamination by replacing hydraulic fluid powered equipment.

09/2005 CHEMICAL EQUIPMENT

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Bearing system for high-performance machine tools

Today's machine tools offer enhanced capabilities promoting greater accuracy, higher speed, and greater stability, which promise to deliver production benefits. As a few examples, CNC lathes now feature four linear axes enabling two tools to work simultaneously; modularly designed and computer-controlled grinding machines adapt easily to perform different and multiple tasks; spindles are frequently designed as separate units to allow for quick interchangeability to reduce potential downtime.

12/2003 SHOP TALK

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Liberty Precision’s success through SKF Precision Technologies’ custom manufactured modules

Liberty Precision Industries implemented SKF Precision Technologies (formerly Russell T. Gilman, Inc.) custom manufactured, innovative and cost-effective modules for a strategic integrated partnership with DaimlerChrysler.

3/2003 EVOLUTION

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Machine modules make for flexible manufacturing layouts

Module-Mation flexible machining cells give shop owners both low part costs at almost any volume and the flexibility to use the cells in producing a variety of parts.

5/2001 MACHINE DESIGN

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Large motorized machining spindle rebuilt

Speedy Domestic Spindle Service Saves Time, Money and Trouble for U.S. Machine Tool Builder
No. 2004

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Filament winding spindle repair

Air purge spindle modifications cuts downtime by 800%
No. 2005

Download bulletin 212 KB
View a 3D drawing of this spindle

Precision care for high-speed spindles

Care in design and application delivers high performance and productivity.

3/2006 AMERICAN MACHINIST

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Identifying problems in ballscrew performance

As the demand for faster feedrates, tighter tolerances and better repeatability increases, annual and semiannual checks of ballscrew performance will remain a mold shop priority.

2/2006 MOLDMAKING TECHNOLOGY

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Developing an effective machine tool and spindle service program

To get ahead of the competition your shop must use and maintain its available resources by achieving a high level of overall equipment effectiveness.

9/2005 MOLDMAKING TECHNOLOGY

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