丸栄機械製作所 Product Lineup

This catalog features a wide range of products handled by Maruei Machinery Manufacturing Co., Ltd. Our company contributes to society through our customers, who are manufacturers, by delivering high-precision, high-functionality, and highly reliable grinding machines. We introduce "cylindrical grinding machines," which respond to various needs with the sure precision created by skilled artisans, as well as "internal grinding machines" and "special-purpose grinding machines." Please use this for selecting products. [Contents] ■OUR POLICY ■Cylindrical Grinding Machines ■Internal Grinding Machines ■Special-Purpose Grinding Machines *For more details, please refer to the PDF document or feel free to contact us.

• Grinding Machine
• Other processing machines

The "MG-200/300" is a compact cylindrical grinding machine suitable for the processing of a variety of small parts in small quantities. It features a simple structure with only the essential functions, eliminating unnecessary complexity. The arrangement emphasizes operator usability with handles, dials, and levers. Additionally, by equipping an internal grinding spindle on top of the grinding wheel spindle, it is possible to perform internal grinding on a cylindrical grinder, and we also offer an option for a "lift-up internal grinding spindle." 【Features】 ■ Simple structure ■ Easy operation ■ Low cost ■ Lift-up internal grinding spindle option *For more details, please refer to the PDF document or feel free to contact us.

• Grinding Machine
• Other processing machines

Our "UMG-200/450" is a CNC turret-type combined grinding machine that meets various needs such as high precision, process integration, and automation. By arranging multiple grinding spindle axes on the turret and linking them with the table feed, we have achieved diverse processing capabilities. We can also accommodate requests for various processing shapes by changing the layout of the grinding spindle axes. The cooling structure of the grinding spindle and the grinding table swiveling unit is designed to suppress dimensional changes due to thermal deformation. 【Features】 ■ Accommodates layout changes of grinding spindle axes ■ Adopts a cooling structure for the grinding spindle and grinding table swiveling unit ■ Standard equipped with feedback scales on the grinding axis cutting axis ■ NC control of the swiveling table for taper adjustment allows for continuous processing of cylindrical and tapered grinding ■ Provides automation systems *For more details, please refer to the PDF document or feel free to contact us.

• Plastic processing machines (cutting and rolling)
• Other processing machines
• Gear cutting machine/Gear finishing machine

The "NMG-150/250" is a super compact cylindrical grinding machine with a grinding wheel diameter of φ255 to φ305. It is well-suited for precision grinding of small-diameter parts and is the perfect size for processing a variety of workpieces in medium to small lot sizes. With a full cover that makes setup work easy, it is equipped with a large pulse handle and an interactive touch panel screen for single-piece and small lot processing. 【Features】 ■ Well-suited for precision grinding of small-diameter parts ■ Full cover for easy setup work ■ Equipped with a large pulse handle and an interactive touch panel screen ■ Structure faithful to the fundamentals of precision machinery ■ Integrated automation system combining mechanics and control *For more details, please refer to the PDF document or feel free to contact us.

• Plastic processing machines (cutting and rolling)
• Other processing machines
• Gear cutting machine/Gear finishing machine

Our "POG-300S" is an automatic cycle cylindrical grinding machine that combines a servo-fed grinding wheel base with a large pulse handle. It can be used for single-piece processing and small lot processing of small-diameter parts. You can perform cutting operations with the feel of a manual machine, and the teaching function allows for easy setup of automatic cycles for small lots. Three types of fixed cycles are available. Additionally, up to 50 sets of processing conditions (recipes) can be registered. 【Features】 ■ Structure combining a servo-fed grinding wheel base and a large pulse handle ■ Recommended for single-piece processing and small lot processing of small-diameter parts ■ Cutting operations can be performed with the feel of a manual machine ■ Easy setup of automatic cycles for small lots with the teaching function ■ Three types of fixed cycles available ■ Up to 50 sets of processing conditions (recipes) can be registered *For more details, please refer to the PDF document or feel free to contact us.

• Grinding Machine
• Other processing machines

The "NIG Series" is a compact CNC combined grinding machine designed for small parts. By equipping it with a spindle for cylindrical grinding, it enables combined grinding. Additionally, it features a high-rigidity box-type head that can accommodate an auto-loader. 【Features】 ■ Compact ■ Suitable for small part processing ■ Spindle for cylindrical grinding ■ Capable of combined grinding ■ Automation compatible *For more details, please refer to the PDF document or feel free to contact us.

• Grinding Machine
• Other processing machines

The "NIG Series" is a compact CNC combined grinding machine designed for small parts. By equipping it with a spindle for cylindrical grinding, it enables combined grinding. Additionally, it features a high-rigidity box-type head that can accommodate an auto-loader. 【Features】 ■ Compact ■ For small part processing ■ Spindle for cylindrical grinding ■ Capable of combined grinding ■ Automation compatible *For more details, please refer to the PDF materials or feel free to contact us.

• Grinding Machine
• Other processing machines

The "HGM Series" is a cylindrical grinding machine ideal for small to medium lot processing of small parts. It features a bed structure designed for the installation of an auto-loader, and offers options for high precision and high functionality. The easily replaceable grinding wheel size is Φ355. 【Features】 ■ Ideal for small and medium lot processing ■ Compact machine ■ Options for high precision and high functionality ■ Bed structure designed for the installation of an auto-loader ■ Easily replaceable grinding wheel size *For more details, please refer to the PDF document or feel free to contact us.

• Grinding Machine
• Other machine tools
• others

The automatic cycle cylindrical grinding machine POG-200/300 is an ideal high-precision cylindrical grinder that is free from thermal effects and maintenance hassles. It uses a pulse motor for the wheel head infeed, and grinding conditions such as infeed speed, infeed amount, and spark-out can be easily set using a volume control and digital switches. For more details, please contact us or download the catalog.

• Grinding Machine

The MG-200/300 cylindrical grinding machine is a versatile grinder designed for small parts, aimed at high-precision and efficient grinding. It is a grinding machine that thoroughly pursues low cost and has minimal equipment burden. Additionally, the handles, dials, and operations are easy to use. For more details, please contact us or download the catalog.

• Grinding Machine

The MG cylindrical grinding machine/POG automatic cycle cylindrical grinding machine excels in the total balance of operability, precision, and economy, and is a grinding machine with limitless possibilities in a compact body. It is ideal for grinding all small parts, from small quantities of various types to mass production. *For more details, please request materials or view the PDF data from the download section.

• Grinding Machine

This is a versatile grinding machine for small parts aimed at high-precision and high-efficiency grinding. It overturns the common belief that "good things are expensive" and thoroughly pursues low prices, making it a grinding machine with minimal equipment burden. Definitely a must-have in the manufacturing field! It's a valuable machine.

• Grinding Machine