High-Speed VMC delivers ±.0002 in. positioning accuracy.

Press Release Summary:



Engineered for high-speed mold machining, Super Hi-Net SHV-1000 has rapid transverse rate of 944 ipm for its X, Y, and Z axes, which measure 41.3, 24, and 20 in., respectively. It uses Schneeberger roller type linear ways on all axes and employs 24,000 rpm HSK-63A spindle that delivers 31 hp and 53 lb-ft torque. Other components include large diameter, pre-tensioned ballscrews; Meehanite castings; and Fanuc 18iM-B with alpha I series servo motors. Max workload is 2,640 lb.



Original Press Release:



Super Hi-Net SHV-1000 Vertical Machining Center by Johnford: The Moldmaker's High Speed VMC



The Super Hi-Net SHV-1000 VMC will be exhibited at the upcoming MoldMaking Technology Expo, April 25-26, 2006, in Novi, MI. Absolute's booth is #1041.

o Delivers the speed and precision needed for high speed mold machining
o Exceptionally rigid machine ensures excellent surface finishes
o High quality integral spindle is standard equipment
o Highly reliable machine ensures high productivity
o Sports standard features others offer as options

Lorain, Ohio, February 9, 2006 - Mold shops wanting speed, rigidity, and precision in a competitively priced vertical machining center should seriously consider the Super Hi-Net SHV-1000 VMC by Johnford. Absolute Machine Tools, Inc. offers this Super VMC, which is specifically engineered for high speed mold machining. The machine sports features not found on competitive machines at any price, including Schneeberger roller type linear ways on all axes, large diameter pre-tensioned ballscrews, and a state-of-the-art integral spindle for excellent finishes.

The SHV-1000's heavy Meehanite castings ensure the VMC has the strength and vibration dampening required to produce excellent surface finishes and to significantly extend cutting tool life. Large diameter, pretensioned ballscrews and powerful servo motors ensure accurate positioning.

The machine's Y axis features four ways for exceptional support and accuracy. Its Z axis is a ram type head with no counterbalance for increased acceleration and smooth operation. Rapid rates are 944"/min in all axes.

Weiss integral spindles, made in Germany, are standard equipment. The machine's standard 24,000 RPM HSK-63A spindle delivers 31 HP and 53 ft/lb of torque for medium roughing and fine finishing. For more cutting torque, an 18,000 RPM HSK-63A spindle with 85 ft/lb of torque at 2,400 RPM is also available.

The standard Fanuc 18iM-B with all new alpha I series servo motors and AI NANO HPCC is standard for high speed, high accuracy machining. The control provides 600 blocks look ahead/150,000 blocks/min processing. A 640MB ATA built-in card provides mass program storage and Ethernet connectivity. The control also allows for NURBS Interpolation of complex mold programs.

Other standard features include a heavy duty 24 tool arm type ATC mounted to the left side of the machine for easy maintenance, a chip removal system consisting of twin screw type rear discharge conveyors, a high volume coolant system, and a full machine enclosure to contain chips and coolant.

SUPER HI-NET SHV-1000 VMC SPECIFICATIONS

Travels
Longitudinal Travel (X) Axis 41.3"
Cross Travel (Y) Axis 24"
Vertical Travel (Z) Axis 20"

Table
Table Working Surface 47.2" x 23.6"
Maximum Workload on Table 2,640 lb

Feeds
Rapid Traverse Rate X,Y,Z 944 IPM
Cutting Feed Rate 0.01 - 787 IPM
Positioning Accuracy +/- .0002" full stroke
Repeatability +/- .00008"

About Absolute Machine Tools, Inc.

Absolute Machine Tools, Inc. provides advanced metalworking solutions and comprehensive services for production machining, mold/die machining, and production turning. A leading importer and distributor of high-performance CNC machining and turning equipment, the company helps machine shops and manufacturing facilities improve their production processes to be more competitive in a tough global environment.

Products and Services

Absolute Machine Tools works with its partners to offer the most rugged, accurate, and productive machine tools in the industry. It also supplies a diverse range of previously owned equipment. The company has built its reputation on unsurpassed applications-engineering service and support, comprehensive training, and innovative preventive-maintenance programs. In addition, a nationwide network of regional distributors is in place to help North American manufacturers with their toughest production challenges.

Absolute's partners include:
o Roundtop Machinery - Manufactures the robust and highly productive Johnford machining and turning centers
o Argo Seiki - Efficient, high-production drill/tap centers
o You Ji - Flexible and accurate vertical turning centers

Absolute Machine Tools also teams with leading suppliers of tooling and fixtures, automation, quality control, CAM software, and ancillary products to provide turnkey systems for specific production needs.

For more about Absolute Machine Tools, its product lines, and services, please visit www.absolutemachine.com or call (440) 960-6911.

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