Grand Tubular

Mitsubishi Electric Wire-Cut EDMs New generation makes it‘s mark in a continuously updated lineage.

Fully equipped with useful functions for the manufacturing workplace, featuring refined style, high performance, energy savings, simple operation and vast expertise Grand Tubular Grand Tubular Total Digital Control Digital technology optimizes all enhanced functions required by Wire-cut EDMs Improved machining accuracy Innovative automatic wire threading • Equipped with a Tubular Shaft Motor • itsubishi Electric‘s optical drive system uses fiber-optic M communications between the control unit, servo amplifier and Tubular Shaft Motor to improve machining accuracy • ew annealing system greatly...

Machine design Casting machine design • he classic Meehanite casting machine design provides T a solid construction for long-term precision, as well as to handle heavy workpieces. Drive positioning • he Tubular direct drives are assembled in the center of T the moving weight for smooth movement. The glass scales are located within the immediate vicinity of the working area for best precision. Hardened table and all stainless-steel structure • quipped with a hardened table E • he working tank and dielectric reservoir T are made of stainless-steel • esistant to deterioration by dielectric fluid...

Improved machining accuracy Shape control power supply (Digital-AE II ) • ire straightness is digitally controlled with the world‘s W only electrical-discharge position control • otal machining time is reduced by improving T straightness accuracy during rough, finishing and fine finishing processes Comparison of straightness accuracy during finish machining Workpiece: Steel No. of cuts: 5 Electrode material: ø0.25mm Shape control power supply Conventional technology • achining conditions are M opitmized • umber of cuts are increased N • pper/lower dimension U difference is compensated mechanically...

Innovative automatic wire threading Wire electrode annealing structure • mproved wire annealing system and tension control unit I enhance wire threading (producing a curl ratio of 10% or less), which straightens the natural curl caused by spooling • he greatly lengthened distance of annealed wire T improves automatic wire threading for thick workpieces Advanced technology for greatly improved productivity Tension control Anneal structure *A curl ratio of less than 3% applied for the conventional model (FA Series) Improved automatic wire threading • ew annealing system greatly improves wire threading...

Improved productivity Table insulation • Insulated worktable ensures improved surface finishing • table machining realized even when using short-pulse S and low-voltage machining conditions Hardened table Ceramic Casting High-speed digital control • park detection speed (up to twice as fast as S conventional models) provides improved discharge efficiency and suppresses wire breakage simultaneously while improving machining speed • he digitally controlled fine finishing generator (D-FS) T is already well-known from Mitsubishi Electric‘s high-end NA series and now it‘s an option with the MV-R....

Easy operation User-friendly features ensure easy operation Easy 3-dimensional Workpiece Set Up • y measuring the workpiece flatness with a dial indicator, B the wire tilt can be automatically compensated to match the angle of the part. This reduces further set-up time • his function works either with a manual dial gauge or T automatically with a touch sensor (option). Easy selection of machining technology • nteractive operation easily creates NC data with machining I condition • ob scheduling adjustment uses the schedule call back, J extra job insertion and ME-pack feature * E-pack is a package...

Energy saving, low running cost Running costs Realizing low costs and environment-friendly operation Wire electrode • otal running costs are reduced up to 42%, which is T accounted mainly by filter, ion exchange resin and power consumption Power Consumption Conventional model Power consumption reduced up to MV-R Wire electrode Workpiece Surface roughness New energy-saving Sleep Mode • he new energy-saving mode can be scheduled according T to the current job ending time and start time the next day • n Sleep Mode, the amount of energy consumed is greatly I reduced as the result of using an automated...

Advance-Control • User-Friendly • Quick • 3D funcionality Easy Screen • he workpiece set-up takes place as usual via screen T views that are simple and logical in their succession. A “short version” offers the Easy Set Up function, which provides all essential set-up possibilities in one screen view. It could not be any easier to get started... Ergonomic Design • n addition to the 15" touch screen, the machine is also I equipped with fixed function keys as well as a PC keyboard and mouse. These features enable simple and precise operation even when the CAM functions are utilized 3D PowerMaster...

ADVANCE PLUS control Improved machining speed • ew V350V power-supply control realizes high-speed N machining • ptimized control of power-supply during intermediate O and finishing processes reduces total machining time ADVANCE PLUS control expands the capabilities of electrical-discharge machining Machining time reduced up to 17% Conventional model Wire electrode : ø0.2/BS Workpiece : Steel(SKD11), t60mm * ompared to conventional Mitsubishi Electric C Wire-cut EDM (FA Series) Improved corner accuracy • DS provides high accuracy even when O cutting a U-V independent tapered shape • achining accuracy...

Special materials: PCD / CBN cutting Processing of special materials • Production of cutting Tools Circular milling tool • n addition to the workpiece form, “exotic” materials also I place high demands on a Wire EDM system. The MV-R Grand Tubular overcomes these challenges without difficulty. The V350 generator unit quickly cuts PCD and CBN while achieving exceptional surface qualities. Not to mention, it is all accomplished with the reliability Mitsubishi Electric is known for. The tool package option increases the possibilities of processing cutting tools in numerous automation levels up to...