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Nordmann Werkzeugüberwachung
Prozessüberwachung in der Zerspanung
Sensorik für Werkzeugmaschinen
Industrielle Messtechnik
Nordmann Tool Monitoring Systeme
Products

Sensors

Precise measurement technology for every application.

Sensors

Measurement technology for all areas of tool monitoring

Effective Power and Torque Force Acoustic Emission and Vibration Displacement and Distance Tool Length and Workpiece Position Control

Effective Power and Torque

WLM-3S

Three-phase effective power measurement unit

WLM-3S

Features

  • Use of particularly low-noise and shielded electronic components
  • Measurement sensitivity switchable via control signal (by factor 3 or 9)
  • Current overload indicator
  • Highly sensitive current sensors – contactless current measurement of all three phases via Hall effect
  • Measurement possible even with stationary or slowly rotating feed drives
  • For DIN rail mounting in the control cabinet

Installation Manual WLM-3S

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Force

DMS-Kralle

Strain sensor

DMS-Kralle DMS-CU

Features

  • Latest-generation strain gauge-based force sensor – developed using the finite element method (FEM)
  • Three times higher measurement sensitivity than strain gauges bonded directly to the component
  • Twice the measurement sensitivity of a BDA-Kralle
  • Includes DMS amplifier (DMS-CU) with zero-point adjustment
  • Insensitive to magnetic field interference
  • Application: monitoring of tool forces by measuring elastic strain in machine parts within the force flow

Installation Manual DMS-Kralle

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PDA

Piezoelectric extensometer

PDA PDA

Features

  • Multi-directional measurement – precise knowledge of force direction is not required
  • Gentle adhesive mounting
  • Compact design – suitable for confined spaces on turret housings or roller heads
  • Signal processing via adapter module PDA-CU or SEP
  • Application: torque measurement on multi-spindle drill heads

Installation Manual PDA

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Installation Manual PDA-CU

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ADDM

Sensor adjustment module

ADDM

Features

  • Adapter module for force and displacement sensors
  • Power supply and signal amplification for eddy current-based sensors
  • Compatible with BDA-L and other displacement transducers
  • For DIN rail mounting in the control cabinet

Installation Manual ADDM

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Acoustic Emission and Vibration

SEH

Acoustic Emission Hydrophone  ·  Patented by the inventor

SEH

Features

  • Piezoelectric measurement of acoustic emission transmitted from rotating tools or workpieces via coolant jet
  • Measurement close to the tool or workpiece
  • Signal processing via Acoustic Emission Processor SEP
  • Acoustic detection of contact between grinding wheel and workpiece for air-gap reduction
  • In-process drill breakage detection (diameters down to 0.05 mm possible)

Installation Manual SEH

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RSA

Rotating acoustic emission sensor

RSA RSA-2 RSA-Ring

Variants

  • RSA – Rotating acoustic emission sensor for rotating spindles
  • RSA-2 – With signal transmission through the centre of a spindle
  • RSA-Ring – Ring-shaped design for special installation situations

Installation Manual RSA

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Nutmaße, Sender- und Empfängerring

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SEA / SEA-Mini

Acoustic emission sensor

SEA-Mini SEA

Variants

  • SEA – Standard acoustic emission sensor
  • SEA-Mini – Compact design for confined installation situations
  • SEA-Feder – With spring steel element as sound wave conductor (patented)

Installation Manual SEA / SEA-Mini

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SEP

Acoustic emission processor

SEP

Features

  • Signal processing for SEH, SEA, PDA and other acoustic emission sensors
  • Output of an analogue measured value to the monitoring device
  • For DIN rail mounting in the control cabinet

Installation Manual SEP

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SNF-SEA

Super-low-frequency vibration pickup

SNF-SEA

Features

  • Measurement of super-low-frequency vibrations
  • Specially designed for low-frequency range applications

Installation Manual SNF-SEA

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Displacement and Distance

BDA-L

Eddy current displacement transducer

BDA-L

Features

  • Highly sensitive eddy current displacement transducer – detects displacement changes below 0.01 micrometres
  • Cylindrical displacement transducer for distance measurement
  • Wide range of diameters available, with and without thread
  • Requires sensor adapter module ADDM for power supply and amplification
  • Application: measurement of elastic deformation of mechanical structures; relative distance measurement between spindle housing and rotating spindles

Installation Manual BDA-L

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Installation Manual BDA-L M8x45

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IND

Inductive displacement transducer

IND IND

Features

  • Inductive displacement transducer for non-contact displacement measurement
  • Robust design for industrial use

Installation Manual IND

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Installation Manual IND-Pneu

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Tool Length and Work­piece Position Control

APS-L / APS-L-Q

Impact emission sensor

APS-L

Features

  • Detection of tool contact during probing
  • Monitoring of tool shortening due to breakage
  • Control of clamping position and presence of workpieces

Installation Manual APS-L / APS-L-Q

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WLT

Work piece length sensor

WLT

Features

  • Tactile length measurement of workpieces
  • Control of workpiece position and length
  • Suitable for automated production lines

Installation Manual WLT

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Do you have any questions?

Contact us – we will be happy to advise you.

Get in touch +49 (0) 2233 / 9688-0