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Mitsui Seiki (USA) Inc.

Products

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VL30 Series High-Speed Vertical Machining Centers
Available in three models, the VL 30-5X five-axis machining center, and VL 30, and larger VL 50 3-axis versions, this series features a 15 hp 50,000 rpm spindle accepting HSK E25 tooling for precise roughing and ultra-fine finishing. An integrated tool changer holds up to 90 tools.
J12/J/16 Jig Borer
The machines’ strong and durable structures provide table lateral movement accuracy of 2.5 µm or better. The Z-axis guide system is restrained on four sides to maximize rigidity and reliability, and dual ball screws ensure stable feed motion. For precision holemaking applications, XY interpolation enables the J12/J16 machines to carry out high-…
PJ 303X 5-Axis Machining Center
The machine’s X-, Y-, and Z-axis travels are 300mm, 325mm, and 200 mm (11.8", 12.8", 7.9") respectively. A-axis rotation is +40˚ to -100˚, and the C-axis rotates a full 360˚. High-speed linear motors move the X-, Y- and Z-axes, while the rotary axes employ direct-drive motors. Rapid traverse speed for the X-, Y-, and Z-axes is 20 m/…
GSH 200A Thread Grinding Machine
The machine’s capabilities include a 15 kW direct-drive motor that produces maximum wheel spindle speed of 6000 m/min. X-axis stroke of 330mm features a rapid feed rate of 5m/min, Z-axis stroke is 2150mm with 10m/min rapid feed, and maximum work spindle speed is 200 rpm.
VGi20A Ball Screw Nut Grinding Multitasking Machine
With five axes of motion and storage for 40 tools, the machine can grind thread grooves and also machine the nut circumference, end surface, key grooves, and return tube holes in a single setup. In addition to producing large savings in manufacturing time, elimination of setup changeovers also assures exact phase alignment of thread grooves and…
J Series Line of VMC Jigs
The line provides positioning accuracy and repeatability of +/- 1µm. A thermal compensation system employs sensors on the machine faceplate and inside the spindle to minimize the effects of temperature changes on part accuracy and cut temperature-generated displacement by 60 percent. This system also reduces Z-axis thermal growth and deflection by…
J350G Jig Grinder
The Mitsui Seiki J350G jig grinder offers a combination of application flexibility, accuracy and operator-friendly operation. The machine provides a very large grinding infeed stroke, with a U-axis range of -3mm to +50mm relative to the spindle center. This provides the flexibility to grind small- and large-diameter holes, as well as multiple…
HPX63 II 4-Axis Horizontal Machining Center
Mitsui Seiki’s HPX63 II 4-axis horizontal machining center, an improved version of the company’s proven HPX63 unit, features a 70% faster rapid feed rate of 54 m/min. that produces shorter cycle times and a 14% percent reduction in shop floor footprint (now 5,554mm x 3,530mm) to maximize manufacturing facility space.
HU100-TS 100 Tilt-Spindle 5-Axis Horizontal Machining Center
Mitsui Seiki’s new HU100-TS 100 tilt-spindle 5-axis horizontal machining center is built to handle machining of large, hard-metal workpieces that are better suited for tilt-spindle processing than trunnion table operations. The machine’s fixed table and tilting head arrangement facilitates production of heavier and larger parts and can permit use…
Vertex 100 5-axis Vertical Machining Center
Mitsui Seiki says its new Vertex 100 5-axis vertical machining center is engineered to fulfill manufacturers’ demands for a compact, high-speed machine capable of high-precision milling of larger parts such as blisks for aircraft engines. The Vertex 100 can machine workpieces 1,250 mm in diameter and 850 mm tall while occupying only 3 m x 4.2 m of…
PJ812 Precision Profile Center
The new Mitsui Seiki PJ812 Precision Profile Center is a 3-axis CNC vertical jig mill engineered to perform high-precision contour machining and ultraprecise boring of components with critical tolerances. It is suitable for processing parts for the mold and die, optical, aerospace and medical industries.
J1620 and J1620X CNC Jig Mills
Mitsui Seiki USA Inc. announces a new series of large, highly accurate CNC jig mills for producing mold bases, mold plates, precision hot runners, progressive and transfer dies, and other jig boring and milling applications. The fixed cross-rail, massive ram design of the J1620 and J1620X machines provides a straightness accuracy in X and Y axes…
HU100 Horizontal Machining Center
The newest addition to Mitsui Seiki's heavy-duty series of HU100 horizontal machining centers is engineered for precision boring of large parts in energy-related industries as well as other critical applications.
Vertex 75X II Vertical Machining Center
Mitsui Seiki has evolved its popular "Vertex 750-5X" line of machines with new features and capabilities, and a broader range of options and configurations within the series. The new model series, comprising six distinct models, is now called Vertex 75X II.
Vertex 550-5X VMC
Mitsui Seiki has evolved its popular "Vertex 550-5X" line of machines with new features and capabilities, and a broader range of options and configurations within the series.
VGE60A Universal Vertical Thread Grinder
Mitsui Seiki has developed a universal vertical thread grinder, offering many important benefits for customers making precision lead screw type parts.
Jig Borer Refurbishment
Mitsui Seiki USA Inc. announces a new service: refurbishing older Mitsui Seiki high precision jig borers.
Vertex 550-5XB Vertical Machining Center
Mitsui Seiki USA Inc. has developed a specially-designed, 5-axis CNC vertical machining center for the production of turbine blades from forgings, castings, bar stock, or solid billets of titanium and stainless steel.
HU63-T
With the continuing evolution of machining requirements to satisfy new power generation production needs, Mitsui Seiki has introduced the HU63-T 5-xis CNC Machining Center.
HU100A-5XLL Horizontal Machining Center
Mitsui Seiki's new 2500mm HU100A-5XLL Horizontal Machining Center is now available and designed for machining large, complex, and heavy (up to 6600 lbs.) hard metal parts.
Vertex 750-5X
Mitsui Seiki's "Vertex" line of Vertical Machining Centers got bigger with the addition of a new, larger machine, the Vertex 750-5X.
Machining Centers
With the continuing evolution of machining requirements to satisfy new aircraft and power generation production needs, Mitsui Seiki USA Inc. has released several new 4- and 5-axis machining centers.

Articles

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Versatile VMC line

Author:
William Leventon
Column:
Machine Technology Column
Published:

Catching ‘22’: Beat the challenges of titanium

Author:
Alan Richter
Column:
Feature Article
Published:

Added dimensions boost accuracy

Author:
William Leventon
Column:
Machine Technology Column
Published:

Mother of machine tool parts

Author:
William Leventon
Column:
Machine Technology Column
Published:

Sponsored Content

Videos

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Mitsui Seiki features Vertex 5-axis hybrid vertical machining, grinding centers

Robb Hudson, chief executive officer of Mitsui Seiki USA, Inc., took time during IMTS 2018 to reflect on the company's 90th anniversary and discuss the industry factors that led to the development of its new family of Vertex 5-axis hybrid vertical machining/grinding centers.

Heavy metal machining

This brief video report features a Mitsui Seiki USA Inc.'s 5-axis trunnion-style machine producing an aerospace part as well as a MAG NBV 700 5X 5-axis machine trochoidal milling a titanium blisk.

People & Companies

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Mitsui Seiki USA Inc. celebrates anniversary

[FRANKLIN LAKES, NJ – AUGUST 2018]  Mitsui Seiki, known for its ultra-precise machine tools providing high volumetric accuracies, celebrates its 90th anniversary this fall, and one of the ways the company will mark it is with a champagne toast during IMTS 2018.

Mitsui Seiki launches interactive website

Mitsui Seiki USA Inc. overhauled its U.S. Website to be more interactive with new features such as the Tech Exchange community section.

Mitsui Seiki USA names director of sales west

Joseph Farkas has been named director of sales west at Mitsui Seiki USA, a manufacturer of high precision CNC machine tools. He brings 30-plus years of sales and business management experience in the manufacturing sector to the Mitsui Seiki organization.

Mitsui Seiki USA selects new chairman, CEO and COO

Mitsui Seiki USA Inc. in April announced that Scott Walker, long-time president, has accepted the position of chairman; Robb Hudson, former business and technology director, has been named chief executive officer; and William “Bill” Malanche, former executive vice president, has been appointed chief operating officer.

Mitsui Seiki Kogyo Ltd. names president

[FRANKLIN LAKES, NJ]  Mr. Kinichi Kato has been named President of Mitsui Seiki Kogyo, Ltd., the parent company of Mitsui Seiki USA, Inc.

Mitsui installs machine tool with electro erosion technology

Mitsui Seiki in Indianapolis has produced the first commercial CNC machine tool that incorporates the Blue Arc HSEE (High Speed Electro Erosion) material removal process technology that is exclusively licensed by General Electric.

Machining technology unveiled

As leaders of developing and deploying emerging technologies to new users, Mitsui Seiki USA Inc., Franklin Lakes, N.J., and TechSolve Inc., Cincinnati, will host a public unveiling of the Blue Arc machining technology at a technology preview and demonstration in Cincinnati on June 6.

Kyal Machine Tools represents Mitsui Seiki in U.K. and Ireland

Mitsui Seiki USA Inc. announces the appointment of Kyal Machine Tools Ltd. as its exclusive representative for machine tool sales and service in the U.K. and the Republic of Ireland.

Mitsui Seiki USA names director of sales East

Terry Ritterbush has been appointed director of sales eAST at Mitsui Seiki USA. He has served in varying service support and sales capacities at the company for 20 years, all which bring a notable technical depth to his new role.