Hurco machines drive growth at Factory 33

Factory 33 was established in 2016 at Carterton, Oxfordshire, as a subcontract manufacturer of medium-to-large batches of components to fine tolerances in short leadtimes. The company processes an extensive variety of materials principally on machining centres and a CNC lathe from Hurco Europe.

Factory 33 invested initially in a Hurco VMX30Ti three-axis vertical machining centre with a 4th-axis rotary table and a Hurco TM8i lathe, since when additional three- and five-axis VMCs have arrived on the shop floor.The most recent purchase is a Hurco VMX30UDi five-axis machining centre supplied with linear scales and through-spindle coolant as standard, as well as a 40-station magazine with swing-arm toolchanger. The direct-drive SK40, 15,000 rpm spindle can deliver 15 kW of power and travels are 763 x 508 x 520 mm. Control is via the proprietary WinMax 5 twin-screen CNC system.

Managing director Martin Krzywina says: “We love the Hurco control and especially its graphics. You can show not only solid models but also the toolpaths. It gives so much confidence when running five-axis programs.You can follow the actual cutting cycle in real time on the screen, so you always know where a tool is in the machining area, even if you cannot see it through the coolant.”

He is impressed by the coolant delivery system, which he says is one of the best he has ever seen, particularly as there is no loss in pressure irrespective of the coolant level in the tank. He also sings the praises of the direct-drive spindle on the five-axis machine, which produces surface finishes that he describes as “impeccable”.

More information www.hurco.co.uk

Barrs Court goes for sustainable growth

Mills CNC has supplied Barrs Court Engineering, a precision machining and fabrication subcontract specialist based in Herefordshire, with a new DN Solutions DNM 6700 with Siemens control.

In 2001, Barrs Court Engineering invested in its first Doosan lathe (a Puma 300) and, in addition to purchasing a number of other brand machines over the years, also acquired a sub-spindle, Y-axis turning centre from Mills CNC to strengthen its in-house turning capacity and capabilities.The DNM 6700 is, however, the first milling machine the company has acquired from Mills in its 41-year history.

Toby Kinnaird, managing director, says: “To increase our high-mix, low-volume machining capabilities we made the decision to invest in a new high-performance machining centre to replace two of our older machines that had limited capacity.We were particularly looking for a machine with a larger Xaxis to handle bigger parts which, until then, had been out of our reach.”

The DNM 6700 has a large working envelope and, with its 1300 x 670 x 625mm X/Y/Z-axis travel,is suitable for machining large components and/or multiple smaller parts in a single set-up.

Barrs Court Engineering compiled a ‘must have’ technical checklist for its future machining centre investment and visited the MACH 2024 exhibition in Birmingham earlier this year to identify a suitable machine.

“We visited Mills CNC’s stand on the first day of the show and they provided details on a DNM 6700 that was in stock at their Leamington facility,” says Kinnaird.” After a short while negotiating the deal, we placed the order for the machine later that week.”

More information www.millscnc.co.uk

Ingenieur automates milling to boost productivity

Machining contracts for the civil aviation, defence and space sectors make up about 60% of turnover at Ingenieur Ltd, Chandlers Ford, with oil and gas accounting for much of the remainder. Turned parts production is only 30% of throughput, the rest being prismatic machining on seven VMCs, the latest two of which are German-built Hermle machines. Supplied by sole UK sales agent Kingsbury, they are the subcontractor’s first five-axis models.

To alleviate a bottleneck in production, a refurbished Hermle C 40 U arrived at short notice on loan from Kingsbury’s showroom in Gosport. The machine was subsequently purchased. A new Hermle C 400 arrived soon after, linked to one of the machine manufacturer’s own HS Flex systems for exchanging 24 pallets automatically, allowing long periods of unattended running. The machining centre features an 18,000 rpm spindle, through-spindle coolant, an extended magazine to accommodate 90 tools, Blum tool measurement and breakage control, and a Renishaw touch probe.

Ingenieur’s general manager Chris Barton says: “Before the Hermle machinesarrived we were quoting and winning a lot of new business in a number of sectors. In a short space of time we gained four additional contracts, so extra milling capacity was needed really quickly, which thankfully Kingsbury was able to supply.”

Ingenieur selected the trunnion-type Hermle fives-axis VMCs due to their high-quality build and the proximity of Kingsbury for providing service and aftersales support. In addition, the machines were available with a Heidenhain 640 control to enable programs from the company’s other VMCs, all of which are fitted with the same make of CNC, to run with very little editing.

More information www.kingsburyuk.com

Heavyweight champs of the (tooling) world

Renowned within the industry for its plastic mould tool and pressure die expertise, Midlands-based Superite Tools has invested in a trio of large capacity CNC milling machines to further extend its capacity. The three Hurco machines modify, repair and enhance customers’ tooling.  

General manager Craig Dingle says: “Being one of the few companies in the country that can handle tools weighing up to 15 tonnes means we have very little direct competition, whichmeans we’ve established a sustainable customer base. Our latest investment in the three Hurco milling machines enhances this foundation even further because we now have the ability to load tools up to 2200 x 1700 x 750 mm on the bed at weights up to 8 tonnes.”

This impressive capacity is provided by a large double-column Hurco DCX 22 vertical machining centre that features a 12,000 rpm 18 kW spindle, supplied by a 40-tool automatic tool changer. With rapid traverse rates of 24 m/min and cutting feed rates of up to 7 m/min, it can certainly chew through some metal.

Alongside the twin-column machine are two Hurco VMX 60T three-axis vertical machining centres designed to deliver high-precision, high-productivity capabilities for batch production, one-offs or mould and die work. Offering a machining envelope of 1524 x 660 x 610 mm in X, Y and Z, these machines can accept workpieces up to 2000 kg on the 1676 x 660 mm worktable.

As well as tooling modification and repairs, these machines also provide an increase in the capacity of the precision-machined parts that the company produces as a subcontract service. Although Superite machines a high variety of parts, batch sizes are intentionally low.

More information www.superite.co.uk

Victor launches next-generation four-axis HMC

GM CNC is introducing the UK market to the latest innovation from Victor, the new-generation Vcenter NH5000 four-axis horizontal machining centre. Suitable for machining large parts up to 800mm in diameter by 1m high, Victor designed the 13,000 kg HMC for dynamic cutting with high rigidity and performance.

Notably, Victor redesigned the column to locate the support closer to the cutting head. Additionally, the T-shape structure with slant-style column removes weight and inertia, creating a machining head that is faster, more nimble and more responsive than previous machines. This design also facilitates faster tool and pallet changeovers, demonstrated by a tool change of 3 seconds and a pallet change time of 6.5 seconds.

From a specification perspective, the Vcenter NH5000 offers X, Y and Z-axis travel of 800 x 700 by 800mm, with rapid feed rates of 48m/min in all axes. Machine stability receives a further boost with 45mm diameter ballscrews in all axes and 55/45/45mm roller-type linear motion guideways. Likewise, the direct drive 12,000rpm/18kW spindle demonstrates rigidity with its BBT-40 Big-Plus face andtaperdual-contact spindle system that extends tool life by minimising vibration. The spindle taper connects to a chain-type tool magazine that offers 40 tool positions as standard, or 60 or 90 optionally.

Further features include an automatic pallet change system,which incorporates two 500 x 500mm hydraulically driven pallets offering a chip-to-chip time of 11 seconds. The Baxis incorporates four ground cones with air blow through the cones as well as taper pins and bushes that provide rotational positioning within 1°. The machine comes as standard with a FANUC 0i-MF Plus CNC featuring 10.4-inch screen.

More information www.gm-cnc.com