SG-S – Power for Production

The master of materials

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SG-S – Power for Production

The rock-solid machine base of the SG-Series is your assurance of precision and durability. The choice of high-class components ensures the long-term reliability of the machine system.

The simplicity of the control and the programming itself – a hallmark of EDM machines by Mitsubishi Electric – allows the operator to focus on the essential, i.e. the proper planning of the various eroding tasks. And here, too, this is aided by the intelligent control strategy with integrated job planning and an efficient evaluation of a wide range of operating data, including actual jobcosting.

The standard equipment of the SG-S rounds off the picture. A fire extinguishing system and C-axis with zero-point clamping system are part of the machine’s standard equipment. Additional useful features enable you to tailor the configuration to your individual requirements.

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Quick Facts

SG-S SeriesXYZ
SG8S300250250
SG12S400300300
SG28S650450400

Mechanical Engineering

1.6 G – 20 m/min

1.6 G – 20 m/min

Acceleration of up to 1.6 G and travel speeds of up to 20 m/min enabled by the modern drive unit of the Z axis. The in-house AI technology uses the advantages of these values perfectly. Inclusive of safety: collision protection in all axes.

Precise axis movements – ­whatever the loading

Precise axis movements – ­whatever the loading

Rock-solid machine build, exactly as it should be. Sophisticated, cleaned up and absolutely durable. These principles are well proven for decades and will be casted into each and every new machine. The use of high-class components inclusive.

Ergonomic workplace

Ergonomic workplace

Good accessibility thanks to the three-sided lifting tank allows convenient and quick set-up. The precision-ground work table at an ergonomic height is equipped with standard T-slots. For loading by crane, the casing on the top is easily opened.

Compact

Compact

Rock-solid machine construction, executed with the focus on high precision. A compact design is achieved through the concentrated use of materials matching the traverse paths. The high dynamics of the Z-axis are made possible by the robust design of the machine head.

Safety as a matter of course

Safety as a matter of course

Safety always comes first and must therefore already be included in the basic equipment so that you can erode without supervision. The automatic extinguishing system is always included.

Automatic central lubrication

Automatic central lubrication

Ensures frictionless processes long-term – without downtime, grease nipples or cumbersome grease guns. You can use this time more productively.

Rapid filter change

Rapid filter change

… during the live process – without tools or wasted time. Two hands, 32 seconds – and the filter is replaced.

Readily accessible electrode changer

Readily accessible electrode changer

Access to the electrode changer from the front permits ergonomic loading.

Features in this category

1.6 G – 20 m/min
Precise axis movements – ­whatever the loading
Ergonomic workplace
Compact
Safety as a matter of course
Automatic central lubrication
Rapid filter change
Readily accessible electrode changer

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Economic efficiency

Ahead of the competition. With the best price-performance ratio.

Ahead of the competition. With the best price-performance ratio.

The rock-solid machine base of the SG-Series is your assurance of precision and ­durability. The choice of high-class components ensures the long-term reliability of the machine system.

The simplicity of the control and the programming itself – a hallmark of EDM machines by Mitsubishi Electric – allows the operator to focus on the essential, i.e. the proper planning of the various eroding tasks. And here, too, this is aided by the intelligent control strategy with integrated job planning and an efficient evaluation of a wide range of operating data, including actual job costing.

The standard equipment of the SG-S rounds off the picture. A fire extinguishing system and C-axis with zero-point clamping system are part of the machine’s standard equipment. Additional useful features enable you to tailor the configuration to your individual requirements.

Features in this category

Ahead of the competition. With the best price-performance ratio.

Technology

C axis inclusive

C axis inclusive

The freely programmable precision C-axis, suitable for use in simultaneous operation, is included in the standard equipment supplied. All commonly used chucks are available.

No compromises: everything from a single source

No compromises: everything from a single source

CNC control, generator electronics, axis amplifier, inverter, motors – all from our own production. Reliable technology from Mitsubishi Electric.

The generator. Developed for superlative performance, with plenty in reserve.

The generator. Developed for superlative performance, with plenty in reserve.

The GV generator is designed for a wide range of applications. Superlative performance with extremely low electrode wear by using graphite electrodes is possible as well as the creation of intricate details and high surface qualities with copper. The generator is just as suitable for machining carbides as for machining titanium and many other materials.

External measuring

External measuring

External presetting on a measuring machine is of course also supported by the Mitsubishi Electric SG-S – for automated operation and maximised profitability!

Probing the electrodes

Probing the electrodes

The automatic and simple position detection of the electrodes allows you to work precisely, comfortably and quickly.

Probing the workpieces

Probing the workpieces

You can also detect the position of the workpieces with the same convenience as with the electrodes.

KI + IDPM – the key to success

KI + IDPM – the key to success

The digital Power Master IDPM guided by Artificial Intelligence is the key to the SG-S’s outstanding performance. Minimal wear of the graphite electrodes combined with high removal rates is visibly supported by this technology. The formation of deep ribs with a uniform surface structure is another feature of the new IDPM with AI. The IDPM’s high performance is available not only for the machining of steel but also of carbide.

40% more speed

40% more speed

Significant improvement of the removal rate over conventional machines: up to 40 % higher machining speed can be achieved with carbide – thanks to the new IDPM. The use of copper-infiltrated graphite significantly increases the removal rate. The finish with tungsten copper electrodes compensates for slightly higher wear – performance and precision combined. Also in carbide.

The GV-Generator is geared for minimal power loss and thus energy efficiency. This reduces energy costs while at the same time increasing power output and competitiveness – profit-generating technology from Mitsubishi Electric.

Short travel paths – robust components

Short travel paths – robust components

Designed for maximum accuracy and attention to detail, the SG8R has the same high-quality components in its machine engineering as its big sister. No compromises – even when it comes to small loads and short distances. Everything with the focus on precision in detail.

Top-tier technology Nano precision not only in tungsten carbide

Top-tier technology Nano precision not only in tungsten carbide

Response time is decisive

Lower energy input ensures better and sharper edges. Microcracks in the material are minimised at the same time. The improved structural integrity results in significantly extended tool life, not only for forming tools.

Microcracks in carbide? No thanks!

Microcracks in carbide? No thanks!

Despite its high power density, the technology of the SG series is designed for gentle material machining. Even when machining carbide with high currents in roughing operations, there is scarcely any microcracking. The service life of the machined components is thus significantly extended.

LLTX lotus leaf technology

LLTX lotus leaf technology

Thanks to a special technology, mould surfaces are provided with a texture similar to that of a lotus leaf, which significantly improves the demoulding of plastic components.

Connected into the future

Connected into the future

The advanced D-CUBES M800 control supports the operator in every situation. It handles routine tasks and takes the effort out of programming. To ensure this, all SG-S machines are equipped with an Ethernet interface and USB port. Optionally available data services use these interfaces.

Process data management

Process data management

Operating and process data can be retrieved at the control. Available as standard is an export function for all process data, operating states, con­sumption data and maintenance states as well as alarms. This way the data from several machines can be viewed and evaluated in consolidated form, through to their integration in higher-order production man­agement systems.

MTConnect interface

MTConnect interface

MTConnect is the open and licence-free communication standard of the machine tool industry. This standard is supported by many leading software applications for ERP, production management and production monitoring. Optionally available on the machines of the SG-S series.

Safety first

Safety first

Anti-virus protection is ensured as standard by one of the world’s leading software systems in security control.

Features in this category

C axis inclusive
No compromises: everything from a single source
The generator. Developed for superlative performance, with plenty in reserve.
External measuring
Probing the electrodes
Probing the workpieces
KI + IDPM – the key to success
40% more speed
Short travel paths – robust components
Top-tier technology Nano precision not only in tungsten carbide
Microcracks in carbide? No thanks!
LLTX lotus leaf technology
Connected into the future
Process data management
MTConnect interface
Safety first

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Control

Dialogue-assisted navigation.  Fast track to the perfect result

Dialogue-assisted navigation. Fast track to the perfect result

Operation made easy. For the user.
Dialogue-assisted programming helps you achieve your goal with ease.

  • User-friendly, plain-language dialogue
  • Simple selection of machining technology
  • Automatic assignment of the machining strategy
Slim ergonomic manual control box

Slim ergonomic manual control box

The ergonomically designed, intelligent manual control box unites all the relevant functions for regular operation and set-up in a single unit. The integrated LCD display can be individually configured by the operator. Inclusive of buttons for driving all 8 possible CNC axes.

Multi-touch display with gesture control

Multi-touch display with gesture control

Intuitive operation from the large screen with modern gesture control boosts comfort, while the configurable user interface supports the user by allowing the main functional elements to be freely arranged during daily work.

An easy start thanks to dialogue guidance

An easy start thanks to dialogue guidance

With step-by-step dialogue guidance, less experi­enced users are piloted through the entire process, from programming through to the start of machin­ing. Checklists make it possible to review all process-­relevant settings and machine states so that machining yields the best-possible results without ­interruption.

Integrated job planner

Integrated job planner

Greater flexibility thanks to adaptable job planning: with the simple assignment of priorities, you can quickly respond to changing requirements and squeeze in an urgently needed part. Several machining programs can be conveniently managed in the job planner.

Advance calculation of machining time

Advance calculation of machining time

Thanks to new algorithms and the use of Artificial Intelligence, machining times can now be calculated much better in advance. The control system “learns” continuously during various machining operations and thus improves the calculated machining times with increasing precision.

Real-time information

Real-time information

A professional wants to know everything – the display shows him all relevant information and enables him to intervene in the live process. This way he has everything under control – and knows that he will always achieve the best results.

Programming: onboard/online/offline. A solution for every case in practice: same procedure at the control or PC

Programming: onboard/online/offline. A solution for every case in practice: same procedure at the control or PC

The user-friendly and straightforward ESPERADVANCE PRO lite programming tool can be found on the onboard control and is included in the standard range of equipment, it includes an online manual as a technical guide. The SG-S delivers excellent value for money across the board.

3D check – additional checking function at the machine

3D check – additional checking function at the machine

Boost the reliability of programming at the machine by checking the created program with simulations using Parasolid models. Programming has never been so simple – and reliable.

ESPERADVANCE PRO 3D* – for maximum convenience

ESPERADVANCE PRO 3D* – for maximum convenience

The programming software with the maximum scale of functions. Programming based on 3D Parasolid, ESPERADVANCE PRO technology programming such as at the machine, 3D graphic simulation for maximum reliability – all inclusive. This option is the right choice for each and every automated die sinking system.

Sophisticated technology,  simple programming. That‘s die sinking today

Sophisticated technology, simple programming. That‘s die sinking today

Simple operation via touch screen – just like on a smartphone.

Machining strategy produced the easy way

Machining strategy produced the easy way

Ready for anything thanks to the extensive library in the control. Only the details of the respective task are still required, and from this the control automatically generates a complete machining program. By selecting the material pair electrode/workpiece, the technology is generated independently. Achieve results faster – for higher output and profits.

Dialogue-guided programming

Dialogue-guided programming

Machining programs are created entirely by means of dialogue guidance – at Mitsubishi Electric this is called ESPERADVANCE Navigator. Plain language selection windows guide the operator from set-up and technology selection to program start. Every user, from beginner to professional, will appreciate this.

Varied selection of orbits

Varied selection of orbits

For a variety of applications, optimised deflection cycles are available that can be assigned on request. You need a cycle deviating from the norm? No problem – cycles can be easily put together with an editor. This is how intelligent operator support works.

Always up-to-date The control you take with you

Always up-to-date The control you take with you

Control machines and keep an eye on processes – wherever you are. Relax while you work thanks to more intelligent communication. Ideal in combination with automation solutions and high process autonomy.

mcAnywhere Service
Rapid assistance from the Mitsubishi Electric experts.

mcAnywhere Control
The convenient and reliable remote control for your EDM system – powered by TeamViewer (TeamViewer license fees payable by the customer)

mcAnywhere Contact+
Any time, any place … you’re always up to date with direct status reports by email
(external service program – capable of handling several machines).

Features in this category

Dialogue-assisted navigation. Fast track to the perfect result
Slim ergonomic manual control box
Multi-touch display with gesture control
An easy start thanks to dialogue guidance
Integrated job planner
Advance calculation of machining time
Real-time information
Programming: onboard/online/offline. A solution for every case in practice: same procedure at the control or PC
3D check – additional checking function at the machine
ESPERADVANCE PRO 3D* – for maximum convenience
Sophisticated technology, simple programming. That‘s die sinking today
Machining strategy produced the easy way
Dialogue-guided programming
Varied selection of orbits
Always up-to-date The control you take with you

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Equipment options

High-speed spindle

High-speed spindle

Rotation with up to 1500 rpm, as a CNC axis in simultaneousl use or for positioning the electrode – this makes everything possible. Resistant to high pressure and always CNC-integrated.

20-fold electrode changer

20-fold electrode changer

Ideally equipped for all eventualities – maximum versatility and impressive flexibility.

GV120 generator

GV120 generator

On the SG28S, the standard generator can be replaced by the more powerful 120 A generator of the type GV120 – if you need a high removal rate for large cavities.

Optional clamping systems  (Hirschmann/System 3R)

Optional clamping systems (Hirschmann/System 3R)

Compatible with EROWA, System 3R and Hirschmann. The standard C axis interface is totally flexible.

Generator extension for machining PCD/CBN

Generator extension for machining PCD/CBN

Even the machining of PCD and CBN materials is possible with “PCD Expansion”.

3D check function

3D check function

Extension of the programming functionality on the machine control to include checking of the created erosion program using imported 3D data (Parasolid).

ITS-HV-100 B axis

ITS-HV-100 B axis

In addition to the four standard axes, a further simultaneous axis can be integrated as a B axis.

ITS-MS-24 rotary spindle

ITS-MS-24 rotary spindle

The rotating spindle can be integrated into the machine control system – so it can also act as a positioning axis and operate in simultaneous mode.

Status lamp

Status lamp

The three-stage status lamp in LED technology visibly shows the machine’s state even at distance and looks good, too.

ERGO-LUX

ERGO-LUX

Additional ergonomic workspace lighting – so everything is brightly visible.

Fine hole drilling jig

Fine hole drilling jig

The fine hole drilling option enables the production of precise microscopic holes on the sinker EDM machine. We recommend its use in combination with the high-speed spindle and a high-pressure dielectric pump.

Exhaust air filters

Exhaust air filters

Exhaust air filtration with return to the room. The electrostatic filter with a downstream activated carbon filter removes oil mist and vapours from the extracted exhaust air. Stationary installation or as a mobile unit for flexible use – tailored to individual requirements.

Features in this category

High-speed spindle
20-fold electrode changer
GV120 generator
Optional clamping systems (Hirschmann/System 3R)
Generator extension for machining PCD/CBN
3D check function
ITS-HV-100 B axis
ITS-MS-24 rotary spindle
Status lamp
ERGO-LUX
Fine hole drilling jig
Exhaust air filters

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Automation

Ready for automation. Flexibly into the future

Ready for automation. Flexibly into the future

Optimal solutions – custom-made, configurable or standardised

The handling systems and robots of various manufacturers can be seamlessly integrated. Mitsubishi Electric’s EDM machines, known for their reliability and productivity, are “automation-ready”. We would be pleased to show you configurations that have proven themselves in practice and help you to reduce costs and boost production capacity. All SG-S models come ex works with practical job planning, permitting live adaptation to requirements.

Handling devices from different manufacturers

Handling devices from different manufacturers

Handling devices from different manufacturers – welcome and easy to integrate.

One-to-one

One-to-one

One-to-one, also directly controlled by the machine.

Several machines

Several machines

Whether one, two or even several machines – automation with job management and component recognition by chip ID – convenient and scalable.

Flexible solution

Flexible solution

Flexible solution: Articulated-arm robot up to 75 kg of Mitsubishi Electric quality.

Features in this category

Ready for automation. Flexibly into the future
Handling devices from different manufacturers
One-to-one
Several machines
Flexible solution

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Specifications

MachineSG8SSG12SSG28S
Travel (X / Y / Z) in mm300 / 250 / 250400 / 300 / 300650 / 450 / 400
Max. workpiece dimensions (W x D x H) in mm770 x 490 x 200900 x 650 x 3501050 × 760 × 350
Max. workpiece weight in kg55010002000
Max. electrode weight in kg2550200
Table dimensions (W x D) in mm500 x 350700 x 500850 x 600
Table layoutSteel / 3 T-slotsSteel / 5 slots
Daylight (table – C-axis with EROWA chuck) in mm150–400200–500175–575
Max. dielectric filling level (measured from worktable surface)250400400
Overall dimensions with tool changer (W x D x H) in mm1530 [2170] x 2070 x 21401725 [2315] × 2200 × 24202620 × 2600 × 2745
Machine weight in kg200035005800
Mains voltage3-phase 400 V/AC, 50/60 Hz
Tank unit / filter systemSG8SSG12SSG28S
Tank capacity in l260360595
Filter particle size in µm / filter elements3 / 13 / 23 / 3
Temperature controlDielectric cooling unit
Weight (dry) in kgIncluded in machine weight
GeneratorSG8SSG12SSG28S
Power supply unitRegenerative transistor pulse type
Cooling methodFully sealed / indirect air cooling
Max. output current in A80
Dimensions (W x D x H) in mm (included in overall dimensions)410 x 1000 x 1540
Weight in kg (included in machine weight)326
ControlSG8SSG12SSG28S
Input methodKeyboard, USB flash drive, Ethernet, 19” touchscreen
Control systemCNC, closed circuit
Min. command step X / Y / Z in μm / C in °0.1 / 0.1
Min. axis resolution in µm0.1
EquipmentSG8SSG12SSG28S
Work table steelYes
10-fold electrode changerFactory option
20-fold electrode changerFactory option
Clamping system EROWAYes
Clamping system 3R / HirschmannOptional
HPS circuit for PCD/CBNOptional
LLTX lotus leaf technologyFactory option
Fine hole drilling jigOptional
High-pressure pump > 50 barOptional
Tricolour status lampOptional
ERGO-LUXOptional
3D check functionOptional
Ethernet TCP/IPYes
DNC/FTPYes
Operating data outputOptional
MTConnectOptional
mcAnywhere ServiceOptional
mcAnywhere Contact+Optional
mcAnywhere ControlOptional
Automation kit incl. safety interfaceOptional
Offline Programming E.S.P.E.R. Advance ProOptional

 

Power connection: 3-phase 400 V/AC, PE, ± 10%, 50/60 Hz, primary fuse 32 A slow

Pneumatic connection: 5–7 kgf/cm³, 500–700 kpa, minimum air flow rate 27l/min, 3/8” hose connection

The EDM system should be set up on a suitable hard industrial floor and preferably on a consolidated concrete floor. Any shielding that may be necessary in conformity with the EMC Directive is not included in the equipment supplied by Mitsubishi Electric.

The cooling unit contains fluorinated greenhouse gas R407C. For further information, please refer to the associated operating instructions.

SGS-Brochures

  • SG-S Brochure ES (7 MB)

  • SG-S Brochure EN (8 MB)

  • SG-S Brochure IT (8 MB)

  • SG-S Brochure DE (8 MB)

SG-S Layout

  • SG8-S Layout (169 KB)

  • SG12-S Layout (182 KB)

  • SG8-S Layout (168 KB)

  • SG12-S Layout (182 KB)

SG-S Transport Drawing

  • SG8 Transport Drawing (182 KB)

  • SG12 Transport Drawing (181 KB)

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Contact Us

Mitsubishi Electric Europe B.V.
German Branch
Mitsubishi-Electric-Platz 1
D - 40882 Ratingen

Sales
Tel.: +49 (0)2102 / 486 - 6120
edm.sales@meg.mee.com

Service
Tel.: +49 (0)2102 / 486 - 7600
edm.hotline@meg.mee.com

Applications
Tel.: +49 (0)2102 / 486 - 7700
edm.applikation@meg.mee.com

Spareparts
Tel.: +49 (0)2102 / 486 - 7500
edm.parts@meg.mee.com