NKワークス List of Products and Services

In the UK and Europe, the high-performance air filter 'EXPEL' is being adopted in various industries. We will publish a collection of actual case studies from the food and beverage industry. What is 'EXPEL'...? The high-performance air filter 'EXPEL' from Original AVG removes 99.999% of water, oil emulsions, and solid particles down to 1μm contained in compressed air. With its patented unique internal structure, it offers "10 years of maintenance-free" operation. 【Features】 ● Removes 99.999% of water, oil emulsions, and solid particles down to 1μm ● Washable and reusable compressed air filter ● Easy to install, maintenance-free ● No moving parts that could fail ● No ongoing consumable costs ● No power supply required To protect your pneumatic equipment at an excellent level, you will eliminate the costs associated with maintenance and repairs caused by accumulated air and dirty air issues. ◎ For more details, please refer to the catalog or feel free to contact us!

• Piping Equipment

The high-performance air filter 'EXPEL' from AVG Corporation is a revolutionary air filter that removes 99.999% of water, oil emulsions, and solid particles up to 1μm contained in compressed air. With its patented unique internal structure, it offers "10 years of maintenance-free" operation. 【Features】 ● 99.999% removal of water, oil emulsions, and solid particles up to 1μm ● Washable and reusable compressed air filter ● Easy installation, maintenance-free ● No movable parts that could fail ● No ongoing consumable costs ● No power supply required To protect your pneumatic equipment at an excellent level, you will eliminate the costs of maintenance and repairs arising from accumulated air and dirty air issues. ◎ For more details, please refer to the catalog or feel free to contact us!

• Piping Equipment

The "GR-510/712" is a router machine equipped with a standard rigid 40 taper spindle. The powerful 40 taper spindle and large processing capacity allow for the quick handling of long bars and metal or resin plates. The spindle's rotation speed is set at 8,100 rpm as standard, with an optional 15,000 rpm, making it flexible for processing materials such as aluminum, resin, and wood. Additionally, covering the spindle with a protective cover protects the operator from coolant and chips that may scatter during processing, keeping the surrounding workspace clean. 【Features】 ■ Standard equipped with a 40 taper spindle ■ Capable of quickly processing long bars and metal or resin plates ■ Protective cover around the spindle prevents scattering of chips and coolant ■ Flexible response for processing aluminum, resin, wood, etc. *For more details, please refer to the PDF document or feel free to contact us.

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The "HT Series" features higher power than conventional models, with easy setup through PLC control and a touch panel. It is a long-stroke horizontal honing machine that enables complete control and monitoring of conditions. The spindle motor and four-stage variable gearbox deliver up to 800 cm³/h of power across the entire processing diameter range. The built-in load meter identifies high and low spots on steel pipe work, allowing for flexible stroke correction. The modular tooling system compensates for tool wear and adjustments during processing, ensuring optimal conditions at all times. 【Features】 - Ability to identify high and low spots on steel pipe work and flexibly correct the stroke. - Capability to correct tight spots inside pipes through short strokes and dual functions. - Modular tooling system processes while compensating for tool wear and adjustments. - Stroke lengths available in 2m, 3m, 4m, 6m, 8m, and 10m (custom sizes available). - A wide range of tooling variations tailored to specific applications. *For more details, please refer to the PDF document or feel free to contact us.*

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The "SH-4000" is a horizontal honing machine that accommodates applications in all types of factories. It finishes with superior precision compared to internal grinding, enabling fast and stable processing, especially for inner diameters of φ40mm or less. Additionally, it is highly versatile and can be applied to almost all processing diameters and hole shapes, achieving fast and clean finishes on workpieces of any material. 【Features】 ■ Saves time and costs in hole finishing processes ■ Eliminates the need for pre-processing such as boring, reaming, and grinding ■ Suitable for workpieces from various fields ■ Capable of processing stepped holes and intermittent holes ■ Well-suited for processing thin-walled workpieces, which are difficult to grind *For more details, please refer to the PDF document or feel free to contact us.

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The "CNC Vertical Single Stroke Honing Machine" is suitable for mass production with single-pass processing using either 4-axis or 6-axis, combined with rotary indexing. It allows for easy setup and correction through interactive software via a touch screen and handwheel. The robust and durable cast iron machine base maintains stable processing accuracy for mass production. 【Features】 ■ High maintainability ■ Easy setup and correction through interactive software via touch screen and handwheel ■ Management of multiple program storage ■ Easy customization and automation *For more details, please refer to the PDF document or feel free to contact us.

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The "SV2500" is a CNC vertical honing machine that supports multiple main spindles. The high torque output and high-precision belt drive spindle motor provide superior machining quality. The permanently lubricated vertical slide and linear guides for the horizontal slide ensure excellent machine performance and long trouble-free operation. 【Features】 ■ Rotary expansion mechanism and a wide range of tooling options provide extremely high machining precision. ■ Automatic dual function for automatic correction of hole straightness. ■ Fast and easy setup. ■ Automation is facilitated by an automatic measuring horn head, automatic shifting of the horn head, and multi-joint robots. ■ Servo-controlled spindle and stroker ensure consistent cross-hatching across the entire area of the hole. *For more details, please refer to the PDF document or feel free to contact us.

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The "SV2000" is a CNC vertical honing machine suitable for mass production processing from medium lots of φ3 to φ65. The permanently lubricated vertical slide and linear guides for the horizontal slide ensure excellent machine performance and long trouble-free operation. The robust, polymer-treated integrated cast iron base absorbs vibrations during processing, resulting in higher performance and precision. 【Features】 ■ Windows PC-based touch screen control panel with a dropdown menu ■ Robust polymer-treated integrated cast iron base absorbs vibrations during processing ■ Feed, stroke, and rotary table (optional) are servo-controlled ■ Simple and quick setup using a handwheel ■ Easy automation with automatic measurement units, pick-and-place units, and multi-joint robots *For more details, please refer to the PDF document or feel free to contact us.

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The "HS Series" is a face driver that can clamp workpieces up to φ500mm by exchanging the jaws. The hydraulic clamping jaws operate independently, allowing for the clamping of non-flat end faces. Additionally, the internal hydraulic mechanism created by four interconnected pistons allows for uniform penetration into the workpiece's end face, enabling high-efficiency heavy cutting. 【Features】 ■ Can clamp workpieces up to φ500mm by exchanging the jaws ■ Capable of clamping non-flat end faces ■ Enables high-efficiency heavy cutting ■ Easy exchange of clamping jaws ■ Compatible with both clockwise and counterclockwise rotation by exchanging the jaws *For more details, please refer to the PDF document or feel free to contact us.

• Work tools
• others

The "SM Series" is a face driver suitable for high-precision, high-speed shaft machining. It enables a decisive reduction in setup time. The VDS system reduces vibrations during machining. It can be directly attached to MT shanks and lathe spindles, and the exchange of drive pins is easy. 【Features】 ■ Adaptable for high-precision, high-speed shaft machining ■ Enables a decisive reduction in setup time ■ Full-length machining with one chucking ■ VDS system reduces vibrations during machining ■ Easy exchange of drive pins *For more details, please refer to the PDF document or feel free to contact us.

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The "Type-CSM" is a high-performance ultra-precision rotary center designed for low-resistance rotation used in inspection and measurement. It can be used with coolant that is free of dust and debris. The runout accuracy is MAX. 0.002mm, and for special specifications, it is 0.001mm. Additionally, we also offer the high-performance center interchangeable ultra-precision rotary center "Type-CEM." 【Features】 ■ High performance ■ Low-resistance rotary type for inspection and measurement ■ Can be used with coolant that is free of dust and debris ■ Runout accuracy: MAX. 0.002mm, special specification 0.001mm ■ Comes with inspection certificate *For more details, please refer to the PDF document or feel free to contact us.

• Work tools
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The "Type-CS" is a super precision rotating center that demonstrates performance in turning, hard turning, and ultra-finish (with coolant prevention) cylindrical grinding processes. The runout accuracy is MAX. 0.003mm, and for special specifications, it is 0.001mm. Additionally, we also offer the high-performance interchangeable super precision rotating center "Type-CE." 【Features】 ■ High performance ■ Suitable for turning, hard turning ultra-finish, and cylindrical grinding processes ■ Runout accuracy: MAX. 0.003mm, special specification 0.001mm ■ Comes with an inspection certificate *For more details, please refer to the PDF document or feel free to contact us.

• Work tools
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The "High Precision Live Center" is a high-performance center with long life and high rigidity. The three-stage protective structure of the TOP-SEAL-SYSTEM protects the bearings from coolant. It fully utilizes the machining capabilities of the machine and reduces downtime caused by center failures by two-thirds. 【Features】 ■ Long life and high rigidity ■ Protects bearings from coolant with a three-stage protective structure ■ Achieves high precision ■ The spring inside the housing responds to changes such as thermal expansion of the workpiece ■ Reduces downtime by two-thirds *For more details, please refer to the PDF document or feel free to contact us.

• Work tools
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The "High-Precision Dead Center" covers a wide range of turning and grinding. The standard center achieves runout accuracy of 0.001 millimeters, while the special specification center achieves runout accuracy within 0.00025 millimeters. Special tip shapes can also be manufactured, and we offer a variety of lengths and shank side shapes. 【Features】 ■ Precision center ■ Covers a wide range of turning and grinding ■ Special specification center achieves runout accuracy within 0.00025 millimeters ■ Special tip shapes can be manufactured ■ Variety of lengths and shank side shapes available *For more details, please refer to the PDF document or feel free to contact us.

• Work tools
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The "Comprehensive Product Guide" is the general catalog of NK Works Co., Ltd., a specialized trading company for industrial machinery. It features various peripheral equipment for machine tools, including 5thAXIS's "Quick Change Vise," Heimbach's "Quick Change Collet Chuck," and Knorr's "High-Pressure Screw Pump," among many others. [Contents] ■ Chucks / Vises / Centers ■ Cutting Tools / Tool Holders ■ Coolant Peripheral Equipment ■ Measuring Instruments / Gauges / Encoders ■ Machine Tools / Peripheral Equipment *For more details, please refer to the PDF document or feel free to contact us.

• pump
• Work tools
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We handle a large number of Haas-made "Vertical Machining Centers." Equipped with digital servo motors and high-resolution encoders on all axes, they enable high-speed and precise drive control, allowing for high-precision machining. Additionally, the in-house production rate of parts is 90%, achieving lower product costs. We also provide repair parts with short lead times. 【Features】 ■ Enhanced chip removal to prevent clogging ■ Excellent coolant sealing ■ Ergonomic design ■ Simple control panel *Currently, we are distributing a "catalog" that provides a thorough understanding of Haas machining centers. Please check it out via the download button.

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When a short pulse laser light source is irradiated onto the surface of an object, the dirt film and the underlying oxide layer absorb energy, causing them to evaporate or peel away from the surface without leaving any residue. The surface (mainly metal) does not get damaged because its energy absorption is very low. 【Features】 ■ Non-contact, high-quality, high-speed cleaning process with laser ■ Dry cleaning process ■ No consumables & low maintenance ■ Low noise ■ No chemicals required for post-processing & low environmental impact ■ High reliability ■ Easy operation ■ 10-100W specification, air-cooled ■ 200-1000W specification, water-cooled (chiller required) *For more details, please download the catalog.

• Renovation and repair methods
• Special Construction Method
• Steel construction