Makino Introduces EDGE3S Sinker EDM with HQSF

"The Makino EDGE3S sinker EDM machine is ideal for the plastic injection mold and forging die marketplace," said a company spokesperson.

The EDGE3S is suited for both the entry-level shop as well as the advanced high-level shop looking to automate EDM. The EDGE3S is similar to the Makino EDGE3, except that it includes HQSF (High Quality Surface Finish) additive technology. HQSF improves finishes using copper, high-grade graphite (Poco-3, AFS), and medium-grade graphite (Poco-2, Poco200), with appropriate tank and pump enhancements.

"The EDGE3S machine is intended to facilitate safe and simple unattended operation for entry-level EDM applications. It is also value-designed to provide exceptional service that any shop can afford, without compromising on the latest technology or quality of finish provided on similar and larger Makino machines. The relatively compact EDGE3S is 78 x 84 x 92.8 inches (1,950 x 2,100 x 2,320 mm) and weighs in at a solid 10,340 lbs (4,700 kg)," said a Makino spokesperson.

Design Features
"The innovative mechanical and servo design of the EDGE3S provides cycle time jump rates of 393 IPM (9,825 mm/min.)," the spokesperson said. "Makino's Intelligent Expert System and MGH CNC Power Supply include the new SuperSpark technology. This allows the EDGE3S to achieve faster overall machining rates, with superior surface finishes," according to Makino.

The EDGE3S has an X-, Y-, Z-axis of 18 x 12 x 12.8 inches (450 x 300 x 320 mm), with a Z-axis jump speed of 400 IPM (10,000 mm/min). The rapid traverse speed of the unit is 400 IPM (10,000 mm/min). The 24 x 18 (600 x 450 mm) worktable allows for workpieces as large as 1,760 lbs (800 kg) in weight, with a tabletop height of 35.6 inches (890 mm). This size of operation allows for electrodes that are two by five inches (50 x 125 mm) and up to 110 pounds (50 kg).

"The automatic tool changing (ATC) function on the EDGE3S operates twice as fast as other small EDM sinker machines. It includes storage for eight electrodes, with an option for 16 electrodes, and has a standard 60-amp power supply and a sludge separator," said the spokesperson.

Other optional features of the EDGE3S include EROWA ITS and 3R Macro installation sets and a wire attachment for intricate detail work. It also has an optional C-axis with an MA spindle rotary head capable of enhancing deep, fine-hole machining applications.

"The machine bed of the EDGE3S is a heavily ribbed, single piece casting. Anti-friction linear guides and bearings complete the high-performance design, combining excellent rigidity with low-mass dynamics. This heavy-duty construction, combined with the fixed table, brings high levels of accuracy to every application," reports Makino.

HQSF Technology
"Makino's HQSF uses an environmentally safe powder additive that is mixed with the dielectric fluid to improve electrical conductivity for more consistent discharging," the spokesperson said. "This eliminates secondary discharges that waste energy and allow increased efficiency of the sparks, to achieve a superior finish without a loss in metal removal rates.

"HQSF is a remarkably practical method of machining that combines micro-discharge pulse control, high response servo technology and Makino's patented additive to improve machine throughput. The additive-based technology has a major impact on finishing time, with a 40 to 50 percent or better improvement of achievable surface finish over conventional EDM sinkers in similar applications.

"Superior, more uniform surface finishes, having a shallow Heat Affected Zone (HAZ), are achieved with HQSF, which has a primary application in many intricate areas such as the machining of ribs and other hard-to-polish and high surface area shapes like speaker grilles. Finishing speeds are markedly faster than conventional EDM and stability of the machining process is enhanced.

"Makino's HQSF provides numerous benefits over previous used silicon or chrome additives. This technology is available for all Makino EDGE-Series and EDNC-Series RAM EDM machines."

Standard Features Promote Unattended Operation and High-Precision
According to Makino, the EDGE3S is enhanced by an array of Makino's standard EDM features, including:

"Makino's award-winning drop tank design with zero fill time and dielectric chiller completes these features," said the spokesperson. "The tank size for the EDGE3S is 32 x 22 x 14 inches (800 x 550 x 350 mm), with a maximum fluid capacity of 400 L and a maximum fluid height of 300 mm. The drop tank improves many aspects of the EDM process, as the retractable tank walls provide wide-open table access for safe, simple slide-onloading and faster, more accurate setups. And the adjustable tank depth allows optimal matching of dielectric fluid level to workpiece size for overall dielectric savings."

For more information contact:

Mark Rentschler

Makino Inc.

7680 Innovation Way

Mason, OH 45040

800-552-3288

Fax: 513-573-7360

www.makino.com

 

Southwest

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Mike Johns

Andy R. Plassenthal

Wesley Davenport

Texas Machinery Company

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Dallas, TX 75243

877-477-7340

Fax: 972-231-2815

 

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405-670-1111

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505-891-8845

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Dan Beckman

President

Beckman Precision, Inc.

415 Brookshire Road

Greer, SC 29651

864-801-8181

Fax: 864-801-8180

www.beckmanprecision.com

 

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Beckman Precision, Inc.

415 Brookshire Road

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877-510-6884

Cell: 864-346-9668

Fax: 864-801-8180

E-mail: cbeckman@beckmanprecision.com

 

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Beckman Precision, Inc.

1316 Elmwood Drive

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804-520-4200

Cell: 804-720-2198

Fax: 804-520-0602

E-mail: bhodge@beckmanprecision.com

 

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Charlie Inderrieden

Beckman Precision, Inc.

396 Blue Stem Drive 58A

Pawleys Island, SC 29585

843-979-0576

Cell: 843-450-5991

Fax: 843-979-0582

E-mail: cinderrieden@beckmanprecision.com

 

North & Central NC & VA

Dan Fredrickson

Area Sales Manager

Beckman Precision, Inc.

2936 Motsinger Rd.

Winston-Salem, NC 27107

336-769-2788

Cell: 336-831-4246

Fax: 864-801-8180

E-mail: DFredrickson@beckmanprecision.com

 

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Bill Myers

SST

26762 Success Drive

P.O. Box 708

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256-309-0404

www.SingleSourceTech.com 

E-mail: bill.myers@singlesourcetech.com

 

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SST

2030 Vestavia Park Lane, Apt. B

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205-824-2899

Cell: 205-612-9371

Fax: 205-824-2899

E-mail: jack.nash@singlesourcetech.com

 

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770-267-9044

Cell: 678-227-2588

Fax: 770-267-9044

E-mail: bud.cowan@singlesourcetech.com

 

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SST

865-250-9344

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Arthur Machinery, Inc.

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813-887-4455

Fax: 813-887-4456

www.ArthurMachinery.com

E-mail: sales@arthurmachinery.com

 

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413-786-4662

Fax: 413-786-5056

www.ablemts.com

E-mail: sales@ablemts.com

 

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Automation Solutions, Inc.

882 S. Matlack St., Suite 204

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610-430-3670

Fax: 610-430-3675

www.asi-pa.com

E-mail: inquire@asi-pa.com

 

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EDM Sales & Supplies, Inc.

965 Ball Ave.

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800-336-7283

Fax: 908-964-9585

www.edmsave.com

E-mail: edmsave@edmsave.com

 

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Meagley Machinery, Inc.

4863 Enders Rd.

Manlius, NY 13104

315-682-1884

Fax: 315-682-5319

 

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Perseo Erie Machine Sales, Inc.

1416 Liberty St.

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800-900-9117

Fax: 814-456-8447

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