Micro-Precision Tool Capability at Brandauer

A new micron-precision tooling capability is now in place at Brandauer. CEO of the 61-
employee business, Rowan Crozier MBE, says: “Our micron precision tooling offer has been
a real labour of love. However, we now have processes available that de-risk the modular
tooling route for customers, giving them the capability to produce their tools to the finest of
margins and at a cost price that works.”
He adds: “Days have also been taken out of production lead times and I’m delighted to say
that numerous customers – from several different sectors – have already signed up and are
using tools made in this way.”
Last year was a whirlwind period for Brandauer, with more than £4m invested in new high-
speed Bruderer UK and Yamada presses, an additional 1-micron capable wire EDM machine,
a state-of the-art laser micro-cutter and a new rapid prototyping area.
The technology utilised in the company’s wire EDM cell includes two AgieCharmilles GF CUT
3000 machines, an investment that is typical of the firm’s constant drive for precision. These
machines are 1 micron capable across their long-bed CNC table geometry, making high-
speed, high-precision, 1250 mm modular tools a reality.

Through its wire EDM technology, Brandauer meet the challenges of miniaturisation and
high precision, while maximising productivity. The company can machine with wires as small
as 0.05 mm in diameter and, thanks to the crossed table situated directly under the
workpiece that requires machining, high-precision guides and glass scales are situated as
close as possible to the machining zone. This configuration helps maximise precision and
positioning repeatability as the play in inversion is almost eliminated.
More information www.brandauer.co.uk

Anotronic Installs Sodick ALC600G Premium

Anotronic is a subcontract machining business and manufacturer of EDM fast-hole drilling
and EDM die-sinking machine tools. Founded in 1982, the business started in ECM, ECD and
EDM tooling and machining, evolving to the production and growth of its own ECM and ECD
technology brand. Along this journey, the company has worked with Sodi-Tech UK and the
Sodick brand of machines. The Bedfordshire-based manufacturer currently operates three
Sodick machines, with the latest ALC600G Premium wire EDM with linear motor drive
technology arriving recently.
 
Martin White, managing director of Anotronic, says: “We always buy premium machines
and, as the company has become more experienced, we constantly look to invest in better
technology. This always comes down to machine reliability and the ability to run
unmanned.”
He continues: “We bought this latest machine because we had a project that typically
consists of 40 parts which would maybe take us three months to complete. We suddenly
had an order placed on us last year for 300 components. We couldn’t have done this
without another machine, as we knew we would have to operate 24 hours a day to get the
parts done.”
 
Sodi-Tech UK sales manager Richard Bailey says: “Manufacturers can use the on-board
technology and IQ software system that brings the CAD model into the machine and
draws the profile on-board utilising the U- and V-axis cutting technology. The program is
generated, parts are machined and the job is complete.”

 
White adds: “We’re using a very complex four-axis program to cut a rotary part with 45°
slots in it. We used the on-board software within the CNC of the Sodick machine to create a
3D model and a tool path to cut the part.”
More information www.sodi-tech.co.uk

Sarix unveils SX30-pm micro-EDM hole drill

Sarix says that the release of its new SX30-pm micro-EDM hole drill allows customers to boost productivity at an affordable price. Designed to push the boundaries of what is possible, the SX30-pm combines high micro-drilling speed with extreme accuracy.

Imagine producing zero-deviation, precision, wire-cut free holes in a fraction of existing cycle times, whether working with tough aerospace-grade materials, medical devices or complex watch components. Sarix says that the SX30-pm’s advanced technology ensures superior results, helping users to increase throughput, reduce downtime and stay ahead of the competition.

Offering high-speed micro drilling, the SX30-pm is suitable for jobs ranging from 3.0 mm down to 100 µm. The machine delivers a high depth aspect ratio for extreme deep-hole drilling. It has travel of 300 x 300 x 400 x 400 in the X, Y, Z and W axis respectively, supported by a positioning precision of 0.01 mm (resolution 0.1 µm). An option is available offering positioning position of ±0.003 mm. The machine features automatic axis co-ordinate positioning and depth control.

The new SX-HMI interface streamlines programming and editing tasks with intuitive operating apps. Furthermore, the SX-Pulsar generator employs the latest Sarix ‘Micro-Pulse Shape’ EDM technologies for faster, deeper and more precise holes than conventional machines, reports the company.

Additional features include an automatic electrode re-feeding spindle and continuous production with the high-pressure flushing of dielectric oil or deionised water. An optional SX-MDH micro deep-hole drilling device is available for producing 0.10 mm deep holes in 15 mm carbide (Sarix patented).

More information www.sarix.com

Allied finds recipe for success in Vollmer

In the past six years, Poole-based Allied Tooling has more than doubled its turnover to over £7m. Central to this expansion has been a company re-branding, the introduction of PCD round tools and saw blades, and becoming the UK’s exclusive AKE saw blade partner.

Allied today supplies and services over 6000 tools and saw blades each month. To help facilitate this output, the 60+ employee manufacturer for the woodworking, kitchen, marine, construction, composite, aerospace, automotive and motorsport sectors, has ramped up its investment in grinding and erosion machines from Vollmer.

The first Vollmer machine arrived in the 1990s and the company has purchased more than 20 Vollmer models over the years. The latest tranche of Vollmer machines commenced when PCD tooling went from being an outsourced solution to a serious addition to the product range. Identifying this industry trend at an early stage, Allied invested in two Vollmer QXD250 disc erosion machines with the H5 28-tool automation solution in June 2018 and a VPulse 500 wire EDM in March 2023.

“While the QXD 250 is perfect for TCT saws up to 320 mm diameter, it also has the flexibility to process all our PCD end mills, drills and cutters,” explains Allied’s managing director Wes Hacker. “The arrival of the QXD reduced our lead times by more than two weeks on bespoke tool solutions.”

The same HC5 28 tool external workpiece storage system is also present on the VPulse 500 machine that arrived in March 2023.

“We purchased the VPulse 500 for its flexibility,” says Hacker. “The new VPulse EDM generator significantly improves productivity and this means we can run a batch of 20+ tools lights-out with exceptional efficiency – further supporting our ambition to compress lead times.”

More information www.vollmer-group.com

TEK4 opens US facility in South Carolina

Summer 2024 saw UK-based EDM hole drilling machine manufacturer TEK4 open its US facility in Greenville, South Carolina. The 372 m² facility will support the company’s growing North American customer base.

The new technology centre features the latest TEK4 EDM and laser machines for precision hole development. Customers can also tap into turnkey solutions comprising complete in-house tooling design, programme development and process prove-out for complex parts. In particular, TEK4 is able to provide bespoke tooling packages in support of highly productive solutions.

US-based field service engineers can deliver fast and reliable support throughout North America. Supporting the service team is an extensive Inventory. Over $250,000 of spare parts and consumables, available for next day delivery, ensure high uptime. Notably, the US facility and US personnel enable TEK4 to comply with ITAR standards.

TEK4 specialises in fast hole drill (FHD)/high-speed drill (HSD) EDM hole drilling machines for producing straight and shaped cooling holes in aero and IGT blades, vanes, segments and other components. The company currently has four different machine sizes offering the EDM process.

TEK4 also offers an EDM drill service is for generating small holes in turbine blades and vanes. STEM drilling is another specialist process available from the company. This process is similarly adept at drilling small holes in aero parts for cooling purposes.

According to TEK4, the company says it understands the importance of making informed decisions. That is why it offers comprehensive machine demonstrations and customised trials. The company’s global headquarters is in Leicestershire, UK.

More information www.tek4.co.uk