Page 9 - EDM Today Spring 2025

As with the M800 control, DXF or IGES fi les can be For both the MV4800-ST and the SG70, the development of technology is one of the most critical factors in
imported for direct creation of toolpaths. The PC cutting effi ciently and accurately. Recently, MC Machinery in Elk Grove Village provided EDM Today with a
behind-the-scenes look at how technology is developed and refi ned.
version also supports full graphical verifi cation to EDM Today Magazine EDM Today Magazine EDM Today Magazine
check the toolpath. Best of all, there is no learning
curve for existing 2D CAM users.
Of course, many shops already use third-party Mike Bystrek, National EDM
CAD/CAM packages. The M800 control is Product Manager, granted
compatible with all major software packages, EDM Today access to one
giving users the fl exibility to program at the of MC Machinery’s research
machine or offl ine in whichever software and development areas
environment best suits the task. where technology is created.
This environmentally con-
The SG70 Sinker EDM is Mitsubishi’s newest trolled room is where tech-
model to handle large workpieces in the popular nology is both developed
SG series of machines. EDM Today Magazine EDM Today Magazine EDM Today Magazine
and qualifi ed to the highest
standards of accuracy. Mike
development is a continuous
BASIC SPECIFICATIONS (All Dimensions Inches): explained that technology
Machine Travels (XYZ): 39.4 x 27.56 x 19.68 process. The engineering
team is constantly evaluat-
Work Table Size: 51.2 x 37.4 SG70 CNC Sinker ing new wire materials intro-
Work Tank Size (W x D x H): 59.05 x 43.3 x 21.65 duced through MC Machin-
Max. Workpiece Dimensions: 57.1 x 41.3 x 17.7 The SG70 is packed with features and technology ery’s Consumables Product
Max. Workpiece Weight: 6600 lbs to enhance productivity and precision. The machine Group. These materials are
includes a three-sided drop tank, providing operators
Max. Electrode Weight: 440 lbs with easy access for workpiece mounting and setup. tested not only to determine
appropriate technology
Open Height Range: 14.96 – 34.6 The worktable is stationary, while the head moves on EDM Today Magazine EDM Today Magazine EDM Today Magazine
Brad Schoo, Wire EDM R&D Application Engineer,
settings, but also to assess
the column, allowing for greater workpiece weight overall cutting performance. Developing New Technology
capacity and more responsive motion.
Like the MV4800-ST, the SG70 uses the latest M800 CNC control, Mike explained that many customers assume technology is developed in Japan. While this is true for
equipment sold within Japan, the technology for the North American market is created entirely by
which includes Mitsubishi’s Maisart AI technology. Maisart is MC Machinery’s R&D engineering team at their Elk Grove Village headquarters. He noted that in North
comprised of three technologies: Deep Learning, Generative AI, America, there are numerous variations material —such as Titanium, Inconel, CPM10V, D2, and others.
and Big Data Analysis. Similarly, there are differences in carbide materials, including micron grain, large grain, and more.

With a connection to Mitsubishi’s cloud-based remote 360 When new technologies are developed, these material variations are carefully considered to ensure the
machine’s cutting performance is fully optimized.
monitoring, productivity can be improved by up to 30%, while
machining time can be reduced by as much as 25%. Maisart During EDM Today’s visit to
also helps prevent costly maintenance issues and downtime. EDM Today Magazine EDM Today Magazine EDM Today Magazine
MC Machinery, the facility
was a beehive of activity.
Maisart works was a beehive of activity.
Customer test cuts were
Customer test cuts were
in unison with
Maisart Artifi cial Intelligence Mitsubishi’s underway, and multiple
training classes were in
IDPM3 adaptive training classes were in
session. Mike shared that
control to reduce wear in graphite electrodes. These tech- session. Mike shared that
MC Machinery takes great
nologies collaborate in multiple ways to adapt to changing pride in the comprehensive
cavity geometry, ensuring the fastest possible cutting time. training and support provided
training and support provided
with every machine purchase.
Wear is reduced in part through the use of a smart with every machine purchase.
While Mitsubishi’s advanced
high-speed jump. With a 15 m/min jump speed at 1.0G While Mitsubishi’s advanced
controls are designed to be
controls are designed to be
acceleration, the cavity remains clean by removing EDM Today Magazine EDM Today Magazine EDM Today Magazine
particulate buildup that would otherwise slow the cut intuitive and user-friendly, he
emphasized that a thorough
and increase electrode wear. emphasized that a thorough
training program is essential
training program is essential
The large 19” display presents all machining information in to help customers achieve
to help customers achieve
an intuitive, tab-organized format. In addition to a full-size the highest levels of perfor-
the highest levels of perfor-
keyboard and mouse, the touchscreen supports swipe, SG70 Control Screen mance from their equipment.
pinch, and tap functionality. All of the advanced technology Customer Support Engineer Dave Balmes Watches Over One of
EDM Today Magazine EDM Today Magazine EDM Today Magazine
on the Sinker control is designed to eliminate guesswork in setup, programming, and machine operation. His Students in Hands-On Training (Continued on next page)
6 EDM Today, Spring 2025 Issue EDM Today, Spring 2025 Issue 7