エヌティーエンジニアリング List of Products and Services

We offer equipment tailored to specific applications for monitoring processing vibrations, such as the 'DPU-A4, D1W', and for monitoring servo motor waveforms, such as the 'DPU-D1N'. The 'DPU-A4, D1W' directly captures vibrations generated during processing using an acceleration sensor, extracting harmful vibration components to monitor signs of processing defects caused by vibrations and alerting in advance to prevent defective products from being released. Additionally, the 'DPU-D1N' can monitor tool wear and damage by analyzing torque load data from the spindle/Z-axis and fluctuations in torque from the X/Y-axis servo motors obtained from CNC equipment. 【Features】 ■ Monitoring processing conditions by frequency ■ Monitoring cutting tools through CNC servo waveforms - Abnormal detection and prevention of defective product release - Early warning detection and productivity improvement - Continuous monitoring of good product conditions and recording results *For more details, please download the PDF or feel free to contact us.

• Vibration Inspection
• Vibration Monitoring
• Other inspection equipment and devices

The "dB-2 Ver.3" is a cutting process analysis and diagnostic device that analyzes the machining state in real-time, detects abnormalities, and prevents the outflow of defects. Judgment of the quality of the machining state is performed by sensing and quantifying machining vibrations. It not only measures the intensity of vibrations but also digitizes them. By converting them into a frequency spectrum and examining the levels for each frequency, it quantifies phenomena that were previously invisible. From three functions tailored to the machining method, it extracts hidden issues, and we encourage you to utilize it for problem-solving. 【Functions】 ■ Milling Function: The frequency of multi-blade vibrations is linked to machining phenomena. ■ Chatter Analysis Function: Calculates stable pockets to avoid chatter based on vibrations. ■ Drilling Function: Detects drill wear without sensors. ■ Analysis Function: Compares various data to visualize previously unseen issues. *For more details, please download the PDF or feel free to contact us.

• Vibration Monitoring
• Vibration Inspection
• Other inspection equipment and devices

The "GR-1 Ver.2" is an ATC mechanical correction head specifically designed for micron adjustments in lightweight machining centers. It can be used manually or automatically and is a lightweight, compact correction head. For error correction after tool changes, micron adjustments can be easily made without using a digital gauge inside the machine, allowing for immediate processing without the need for re-tightening. Additionally, automatic feedback correction for mass production boring processes can be performed using an NC program when combined with measurement and drive units. Please feel free to contact us if you have any inquiries. 【Features】 ■ 1 rotation of the ring equals 1μm ±0.5μm ■ Immediate processing after correction (no locking work required after correction) ■ Manual adjustment is a simple operation of turning the ring to align with the mark ■ No modification of the machine is necessary. It can be used immediately on existing machines, not just new equipment ■ Standard compatibility with axial coolant. Max. 2MPa *For more details, please download the PDF or feel free to contact us.

• Other work tools
• Work tools

The "Machine Tool Wireless FFT Analyzer Ver.1" is an FFT analyzer designed for use in machining environments. It is highly practical, specializing in cutting vibration measurement and natural frequency measurement and analysis. You can open measurement modes tailored to your needs and immediately conduct vibration measurement and analysis. Additionally, while traditional wired accelerometers required careful management of wiring, we have improved installation by wireless output from the main module. Please feel free to contact us if you have any inquiries. 【Measurement Functions】 ■ FFT Function - Vibration Measurement Function... 2 inputs / 1 input - Natural Frequency Measurement Function... The measurement site is excited by an impact, and the input-output ratio is displayed as a transfer function. *For more details, please download the PDF or feel free to contact us.

• Vibration Inspection
• Logic Analyzer
• Other measurement, recording and measuring instruments

The "Machine Tool FFT Analyzer Ver.5" is an FFT analyzer designed for use in machining factories, equipped with the necessary functions for measuring and analyzing machining vibrations. In addition to the FFT analyzer, it comes as a complete package including an accelerometer and an impact hammer. Furthermore, it will be delivered in a portable carry bag for convenience. Please feel free to contact us if you have any inquiries. 【Measurement Functions】 ■ FFT Function…4 inputs・2 inputs - Vibration measurement function - Natural frequency measurement function - Oscillation vibration measurement function…4 inputs・2 inputs ■ Vibration monitoring function…2 inputs ■ Field balancing function…2 inputs *For more details, please download the PDF or feel free to contact us.

• Vibration Inspection
• Logic Analyzer
• Other measurement, recording and measuring instruments

The "PB-1" is a push-button correction head that can be easily attached to a standard machining center without modifying the machine, allowing for manual or automatic adjustments of machining diameters in microns. We want to easily make fine adjustments to changes in machining diameters caused by tool wear in general-purpose machining centers. By reducing the time spent on fine adjustments of cutting edges, we aim to improve operational efficiency. Towards the automation and unmanned operation of machining machines, we want to automatically correct the machining diameter that changes over time and maintain it within dimensional tolerances at a high level. We respond to such demands. Please feel free to contact us if you have any requests. 【Features】 ■ A mechanical correction head packed with fine adjustment know-how in a compact housing ■ Simple & compact. Compatible with small machining centers with BT30 specifications ■ Easy micron adjustment. Correction is completed by simply pressing the push button the required number of times ■ Quantitative operation of 1 micron per push. Reduction of machine downtime, etc. *For more details, please download the PDF or feel free to contact us.

• Work tools
• Other work tools

We handle the tool correction device "ATC Correction Setting Head." The setting head corrects rigid elastic bodies with high-density operating power that has control capabilities. By adopting a push-button system, controlling the correction amount becomes very easy. With the manual, you can perform μm corrections simply by pressing with a round rod or hex wrench. We offer products such as the "Push-Button Type ζ-1・ζ-2 Correction Setting Head." Please feel free to contact us if you have any requests. 【Product Lineup】 ■ Air-Hydraulic Type ATC Setting Head ■ Push-Button Type ζ-1・ζ-2 Correction Setting Head ■ ζ-1 ATC Correction Head ■ ζ-2 Cylinder Boring ATC Correction Head ■ S-Axis Cylinder Boring ATC Correction Head ■ X-NC Flexible Boring Bar *For more details, please download the PDF or feel free to contact us.

• Air Tools
• Other work tools
• Work tools

The "TYPE: MM510" is a measuring instrument that measures the dimensions of a workpiece using pneumatic pressure. Compressed air is ejected from the nozzle and directed at the workpiece for measurement. Since the measurement is comparative, a reference master must be prepared, and the dimensions of the workpiece are measured based on the difference from the master. 【Features】 ■ Measures the dimensions of a workpiece using pneumatic pressure ■ Compressed air is ejected from the nozzle and directed at the workpiece for measurement ■ Dimensions are measured based on the difference from a reference master *For more details, please feel free to contact us.

• Other process controls
• Other machine elements

The "TYPE: MM410" is a measuring instrument that measures the dimensions of a workpiece using pneumatic pressure. Compressed air is ejected from the nozzle and directed at the workpiece for measurement. Since the measurement is comparative, a reference master must be prepared, and the dimensions of the workpiece are measured based on the difference from this reference. 【Features】 ■ Measures the dimensions of a workpiece using pneumatic pressure ■ Compressed air is ejected from the nozzle and directed at the workpiece for measurement ■ Dimensions are measured based on the difference from a reference master *For more details, please feel free to contact us.

• Other process controls
• Other machine elements

The "TYPE: MM110" is a measuring instrument that measures the dimensions of a workpiece using compressed air. Compressed air is ejected from the nozzle and directed at the workpiece for measurement. Since the measurement is comparative, a reference master must be prepared, and the dimensions of the workpiece are measured based on the difference from the master. 【Features】 ■ Measures the dimensions of a workpiece using compressed air ■ Compressed air is ejected from the nozzle and directed at the workpiece for measurement ■ Dimensions are measured based on the difference from a reference master *For more details, please refer to the PDF document or feel free to contact us.

• Other process controls
• Other machine elements

The "TYPE: MM70" is a measuring instrument that measures the dimensions of a workpiece using pneumatic pressure. Compressed air is ejected from the nozzle and directed at the workpiece for measurement. Since the measurement is comparative, a reference master must be prepared, and the dimensions of the workpiece are measured based on the difference from that reference. 【Features】 ■ Measures the dimensions of a workpiece using pneumatic pressure ■ Compressed air is ejected from the nozzle and directed at the workpiece for measurement ■ Dimensions are measured based on the difference from the reference master *For more details, please feel free to contact us.

• Other process controls
• Other machine elements

The "TYPE TC-700" is a general-purpose correction control unit used for correction, air measurement, and honing. It is equipped with a touch panel LCD monitor. Additionally, it features a convenient I/O check function. The correction value display can input and output in BCD signal, and the correction value display can be changed. 【Features】 ■ Used for correction, air measurement, and honing ■ Equipped with a touch panel LCD monitor ■ Features a convenient I/O check function ■ Correction value display can input and output in BCD signal *For more details, please feel free to contact us.

• Other process controls
• Other machine elements

The "TYPE TC-600" is a correction control unit used for hydraulic direct control. It features a 5-inch color LCD display with a touch screen. Additionally, it is equipped with a convenient I/O check function. It includes a taper function. The correction value display can be input and output as BCD signals, and the correction value display can be changed. 【Features】 ■ Used for hydraulic direct control ■ 5-inch color LCD display with a touch screen ■ Equipped with a convenient I/O check function ■ Includes a taper function ■ Correction value display can be input and output as BCD signals *For more details, please feel free to contact us.

• Other process controls
• Other machine elements

The "TYPE TC-400" is a correction control unit used for pneumatic and hydraulic control. It features a color LCD display for improved visibility. Additionally, it is equipped with a convenient I/O check function. The correction amount display value can be input and output as a BCD signal. The correction amount display value is adjustable. 【Features】 ■ Used for pneumatic and hydraulic control ■ General-purpose device ■ Adopts a color LCD display ■ Equipped with a convenient I/O check function ■ Correction amount display value can be input and output as a BCD signal *For more details, please feel free to contact us.

• Other process controls
• Other machine elements

The "TYPE 3923-9502" is a correction control unit used in pneumatic-hydraulic tool correction devices. The correction amount display value can be input and output as a BCD signal, and the correction amount display value can be changed. It forms the core of a system that enables micron-level correction movement with a repeatability accuracy of less than 1μM, and it has various functions required for the correction system. 【Features】 ■ Used in pneumatic-hydraulic tool correction devices ■ Correction amount display value can be input and output as a BCD signal ■ Correction amount display value can be changed ■ Enables micron-level correction movement with a repeatability accuracy of less than 1μM *For more details, please feel free to contact us.

• Other process controls
• Other machine elements

The "TYPE3923-9580" is a correction control unit used in pneumatic-hydraulic tool correction devices. It controls the necessary correction air pressure based on the correction display value of the correction controller. It forms the core of a system that enables micron-level correction movement with a repeatability accuracy of less than 1μM, and it has various functions required for the correction system. 【Features】 ■ Used in pneumatic-hydraulic tool correction devices ■ Controls the necessary correction air pressure based on the correction display value of the correction controller ■ Enables micron-level correction movement with a repeatability accuracy of less than 1μM *For more details, please feel free to contact us.

• Other process controls
• Other machine elements

The "TYPE 3923-9575" is a correction control unit used in pneumatic-hydraulic tool correction devices. It controls the necessary correction air pressure based on the correction display value of the correction controller. It forms the core of a system that enables micron-level correction movement with a repeatability accuracy of less than 1μM and has various functions required by the correction system. 【Features】 ■ Used in pneumatic-hydraulic tool correction devices ■ Controls the necessary correction air pressure based on the correction display value of the correction controller ■ Enables micron-level correction movement with a repeatability accuracy of less than 1μM *For more details, please feel free to contact us.

• Other process controls
• Other machine elements

The "TYPE3923-95XX Series" is a correction control unit used for pneumatic and hydraulic tool correction devices. It controls the necessary correction air pressure based on the correction display values of the correction controller. It serves as the core of a system that enables micron-level correction movements with a repeatability precision of less than 1μm, and it has various functions required by the correction system. 【Features】 ■ Manual correction: Operable via push button; remote operation is also possible ■ Automatic correction: Responds to automatic correction signals; built-in memory function ■ Various alarm functions: Tool change and initial position alarm output ■ Correction step amount setting ■ Status displayed on the front screen with lamp indicators *For more details, please feel free to contact us.

• Other process controls
• Other machine elements

The "Hydraulic Direct Control Device" is a control system that enables high-precision adjustment of the cutting edge while rotating. The correction head adopts a membrane head type with minimal stick-slip. It allows for high-precision adjustments in increments of microns. The correction controller, which has a built-in sequencer, features a 5-inch display screen that is easy to understand, and inputting parameters via the touch screen is also simple. 【Features】 ■ Achieves high-precision adjustment of the cutting edge during rotation ■ Combines a servo valve and pressure sensor in a dedicated hydraulic unit ■ Realizes direct control of hydraulic pressure in a semi-closed loop ■ Allows for taper processing in both positive and negative directions from one side ■ Achieves high-precision control of the cutting edge in real-time *For more details, please feel free to contact us.

• Other process controls
• Other machine elements

The "Micron Setting Tool Holder" is a tool holder for workpiece rotation (lathe) within a tool correction system. This correction system allows for edge adjustment in microns, with a repeatability accuracy of less than 1 micron, and the correction method is simple and can be performed quickly in less than 1 second. It can be handled even by non-skilled operators, making it suitable for use in single-axis and multi-axis automatic lathes, single-purpose machines, contour lathes, and dedicated machines for turning processes. 【Features】 ■ Tool holder for workpiece rotation ■ Simple structure with high rigidity, compact and lightweight ■ Repeatability accuracy of less than 1 micron ■ Quick correction in less than 1 second ■ Correction amount: 200μm (0.4mmφ) ■ Repeatability accuracy: less than 1μm *For more details, please feel free to contact us.

• Other process controls
• Other machine elements

The "Cylinder Block Bore Head" is a tool correction device that compactly integrates a proven radial head design. It features a compact elastic deformation design to maintain high rigidity while accommodating deep hole machining. A correction head design with a shortened overall length has been achieved. With a single holder, both semi-finishing and finishing operations are possible. High-precision machining is realized by mitigating the effects of thermal deformation and residual stress through two-pass processing. 【Features】 ■ Compact radial head design ■ Correction head design with a shortened overall length ■ Capable of reciprocating machining in a retracted state ■ Improved high-frequency vibration characteristics contribute to extending tool life ■ Integration with vibration analysis technology to propose optimal machining conditions for achieving high precision *For more details, please feel free to contact us.

• Other process controls
• Other machine elements

The "Membrane Head" is a tool correction device that achieves high proportionality in correction operations through high-precision controlled hydraulic power. The correction head section adopts a design that minimizes the influence of centrifugal force by suppressing the displacement of the center of gravity. It has achieved high precision, high quality, and high durability with a control system similar to that of a radial head. 【Features】 ■ Utilizes a membrane-type elastic body with minimal influence from centrifugal force ■ Supports high-speed rotation ■ Reduces unbalance due to correction amounts with pivot motion ■ No influence from stick-slip ■ Suitable for plus/minus tapered processing *For more details, please feel free to contact us.

• Other process controls
• Other machine elements

The "Radial Setting Head" is a tool correction device designed to maintain machining diameters with high precision. Correction control is performed by deforming the correction head in the radial direction by microns using the pressure balance function of a pneumatic servo and the power boost function of hydraulic pressure. It allows for stable proportional linearity even with repeated use, without generating residual stress or metal fatigue internally. 【Features】 ■ A simple principle utilizing Hooke's Law F (force) = κ (elastic constant) · X (displacement) ■ High-precision control air pressure converted to high hydraulic pressure ■ Transmits forces (F) exceeding 10,000N into the head ■ Employs a parallel plate design with a highly rigid and wide-ranging elastic body (κ) for linearity ■ Achieves high quality and durability with minimal degradation *For more details, please feel free to contact us.

• Other process controls
• Other machine elements

The "ζ-TWO" is an ATC correction holder designed for general-purpose machining center lines, which can be used in conjunction with the machine's standard NC control. Thanks to its built-in unique booster mechanism, it converts light force into significant correction driving power, enabling high-speed cutting through well-balanced correction movements. It features a correction head that combines high balance and high rigidity with an oval head design. 【Features】 ■ Dedicated design for machining cylindrical holes such as cylinder blocks with a diameter of 65mm or more ■ Micron correction via push button ■ Oval design that combines high balance and high rigidity ■ Built-in unique hydraulic booster mechanism *For more details, please feel free to contact us.

• Other process controls
• Other machine elements

The "ζ-ONE" is an ATC correction holder for general-purpose machining center lines, designed to be used in conjunction with the machine's standard NC control. It features a design that allows the hydraulic operating piston to slide by pushing, which increases hydraulic pressure and tilts the front end face of the correction head. This structure firmly withstands cutting resistance with dual support at both ends and is equipped with damping characteristics due to the wedge friction effect. 【Features】 ■ TILTING-HEAD design compatible with small diameter machining of φ65 or less ■ Correction operation is as simple as pressing a push button ■ Unique hydraulic booster mechanism built-in for correction operation ■ Compatible with both manual and automatic correction ■ Supports center through coolant *For more details, please feel free to contact us.

• Other process controls
• Other machine elements