WLM-3S
3-Phase-Effective Power Measurement Unit

• Works with three current sensors for active power measurement
• Highly sensitive and very responsive
• For mounting on DIN-rail in the control cabinet
• Integrated buoyancy on idle power
• Example of use:
  Power measurement of three-phase or single-phase motors

DMS-Kralle Strain Sensor

• Force measurement sensor based on the latest generation of strain gauges, developed by Finite Element Method (FEM)
• Higher measuring sensitivity than strain gauges attached directly to the monitored component using mechanical transmission.
• Higher measuring sensitivity than BDA-Kralle strain sensors.
• Control unit DMS-CU included
• Insensitive to magnetic field disturbances

BDA-Kralle (patented) Strain Sensor in form of a claw

• Based on the measurement of surface strains via an eddy current displacement measurement
• High measurement sensitivity by means of mechanical transmission by a factor of 10
• Example of use:
  Application mainly for feed force measurement for tools in multi-spindle automatic lathes

PDA Piezoelectric Extensometer

• Multidirectional measurement, whereby the knowledge of the force direction is not necessary.
• Gentle adhesive attachment
• Compact design, thus suitable for use in confined spaces
• Further processing of the measured value using ADDM or SEP
• Example of use:
  Torque measurement on multi-spindle drilling heads

BDA-Q Strain Sensor

• Highly sensitive eddy current displacement transducer for measurement of bends
• Captures path changes of less than one hundredth of a micrometers relative to the component on which it was screwed.
• Further processing of the measured value via sensor adaptation module ADDM.
• Example of use:
  Feed force measurement for tools in multi-spindle automatic lathes by means of a bend measurement at the baffle lever.

KMP Force Measurement Plate

• Measures the force acting on the tool parallel to the plate by means of strain gauges. Depending on the design, this can be the feed force or the passive force of a cutting tool.
• The measurement remains unaffected by other force components.
• Example of use:
  Sensitive cut-off detection as well as wear and breakage detection when drilling.

DA Pressure Transmitter

• Hydraulic or pneumatic pressure is converted by the DA into a measuring voltage.
• Mathematical processing of the measured value by the sensor adaptation module ADDM
• Example of use:
  Accumulation pressure measurement with fork barriers
  Monitoring of hydraulic feed rates during cutting and forming
  (use of two transducers upstream and downstream of the working piston = differential pressure measurement)

ADDM Sensor Adjustment Module

• Measuring amplifier and impedance converter
• Linear and logarithmic measured value output
• Automatic zero point adjustment via external 24 V control signal
• Device for mounting on top-hat rail in switch cabinet
• Examples of use:
  Gain, smoothing and rectification of measuring voltages
.

SEH Acoustic Emission Hydrophon

• Measurement takes place close to the tool or to the workpiece, also on rotating spindles or tools.
• Further processing of the measured value by the acoustic emission processor SEP
• Examples of use:
  Acoustic detection of the contact between grinding wheel and workpiece for air cut reduction
  Drill breakage monitoring during the process (diameter down to 0.05 mm possible)

RSA Rotating Acoustic Emission Sensor

• Receiver with impedance converter for interference-free transmission of measured values
• No additional auxiliary power required for the transmitter
• Further processing of the measured value by the acoustic emission processor SEP
• Examples of use:
  Monitoring the acoustic emission generated during dressing for dressing infeed monitoring
  Acoustic detection of the contact between wheel dresser / workplace for gap control
  Gap elimination drill / workpiece

RSA-Ring
Rotating Sensor with non-contact transmission

• Receiver with impedance converter for interference-free transmission of measured values
• No additional auxiliary power required for the transmitter
• Further processing of the measured value by the acoustic emission processor SEP
• Examples of use:
  Monitoring the acoustic emission generated during dressing for dressing infeed monitoring
  Acoustic detection of the contact between wheel dresser / workplace for gap control
  Gap elimination drill / workpiece or milling cutter / workpiece

SEA-Feder (patented) Acoustic Emission Sensor with spring steel element as a wave guide

• Receiver with impedance converter for interference-free transmission of measured values
• Further processing of the measured value by the acoustic emission processor SEP
• Examples of use:
  Monitoring the acoustic emission of tools during turning, drilling, milling and grinding, especially for weak force or active power measurements
  Acoustic detection of the contact between wheel dresser / workplace for gap control
  Gap elimination drill / workpiece

SEA-Mini Acoustic Emission Sensor

• Receiver with impedance converter for interference-free transmission of measured values
• Further processing of the measured value by the acoustic emission processor SEP
• Examples of use:
  Monitoring the acoustic emission of tools during turning, drilling, milling and grinding, especially for weak force or active power measurements
  Acoustic detection of the contact between wheel dresser / workplace for gap control
  Acoustic workpiece measurement check based on the detection of the friction noise between a test cutting edge and the workpiece.

SEA Acoustic Emission Sensor

• Receiver with impedance converter for interference-free transmission of measured values
• Further processing of the measured value by the acoustic emission processor SEP
• Examples of use:
  Monitoring the acoustic emission of tools during turning, drilling, milling and grinding, especially for weak force or active power measurements
  Acoustic detection of the contact between wheel dresser / workplace for gap control
  Acoustic workpiece measurement check based on the detection of the friction noise between a test cutting edge and the workpiece.

EMS-Dyn Acoustic Emission Sensor

• Electromagnetic sensor for non-contact detection of the dynamic torque component of ferromagnetic drills.
• Compact and very flat design
• Can be used in wet processing
• Anwendungsbeispiel:
  Drill breakage monitoring by measuring changes in the magnetic flux in the drill shaft due to the dynamic part of the torque during drilling, e. g. for drills in multi-spindle drill heads or deep hole drilling with the smallest drill diameters.
  Partly also used for tool wear control.

SEP Acoustic Emission Processor

• Logarithmic measured value output of the rectified acoustic emission level
• Two interchangeable frequency bands HF / LF
• Pluggable high and low pass filters
• No adjustment of measurement amplification to the height of the measured acoustic emission amplitudes required
• Water- and oilproof (degree of protection IP 65)

SNF-SEA Super Low Frequeny Vibration Pickup

LSM-Q, LSM-L Acoustic Emission Microphone

• Versions available: Cable outlet lengthwise to the sensor (LSM-L) or crosswise to the sensor (LSM-Q)
• Further processing of the measured value by the acoustic emission processor SEP
• Example of use:
  Mainly used if cutting operations are done without coolant.
  To control single drills on multi spindle heads, gap control or dressing operations with rotating dressing tools.

BDA-L Inductive Distance Sensor

• The cylindrical transducer measures the distance at its front.
• A variety of different diameters with and without threads are available
• High sensitivity of distance measurement
• Requires sensor adjustment module (ADDM) for power supply and amplification
• Examples of use:
  For the measurement of the strain structures which are caused, for example, by tool forces (or also unbalances). The strain can be used to draw conclusions about the tool load through radial shear forces or feed forces and/or torque.
  The distance can be also measured relatively between the spindle casing and rotating spindles to gain feed force measured values very close to process (e.g., monitoring of multispindle drill heads with force measurement in every spindle).

BDA-L M8 x 45 Inductive Distance Sensor

• The cylindrical transducer measures the distance at its front.
• Small sensor diameter (8 mm)
• High sensitivity of distance measurement
• Integrated short-circuit-proof measuring amplifier
• Examples of use:
  For the measurement of the strain structures which are caused, for example, by tool forces (or also unbalances). The strain can be used to draw conclusions about the tool load through radial shear forces or feed forces and/or torque.
  The distance can be also measured relatively between the spindle casing and rotating spindles to gain feed force measured values very close to process (e.g., monitoring of multispindle drill heads with force measurement in every spindle).

BDA-Q 8x8x50 Inductive Distance Sensor

• Distance measurement transversal to the sensor
• High sensitivity of distance measurement
• Integrated short-circuit-proof measuring amplifier
• Examples of use:
  For the measurement of the strain structures which are caused, for example, by tool forces (or also unbalances). The strain can be used to draw conclusions about the tool load through radial shear forces or feed forces and/or torque.
  The distance can be also measured relatively between the spindle casing and rotating spindles to gain feed force measured values very close to process (e.g., monitoring of multispindle drill heads with force measurement in every spindle).

APS-BDA Impact Sensor

• Works with jet barriers out of coolant, water or pressured air
• Measurement of the dynamic pressure of the beam hitting on its round baffle plate.
• Works with low impact velocities
• Alternative to laser light barrier
• Requires sensor adjustment module (ADDM) for power supply and amplification

APS-Q , APS-L Impact Emission Sensor

• Works with jet barriers out of coolant, water or pressured air
• Measurement of the dynamic pressure of the beam hitting on its ceramic plate.
• Version with cable outlet lengthwise to the sensor (APS-L) or crosswise to the sensor (APS-Q)
• Alternative to laser light barrier
• Further processing of the measured value by the acoustic emission processor SEP

SDS Dynamic Pressure Sensor

• Available in different types:
  Open jet barrier or forked jet barrier, type C, type U oder type I
• The back pressure is converted by a pressure transducer (DA) into a measuring voltage.
• Example of use:
  Tool monitoring in machining centres

LS2 Laser light barrier

• Insensitive to dirt (high residual light utilization)
• Not affected by ambient light (sunlight or artifical light)
• Minimal space requirements
• Alternative method of jet barrier measurement using cooling lubricant, compressed air or water
• Examples of use:
  Drill breakage control
  Tool position control

EMS-Ind Electro Magnetic Sensor

• Inductive sensor for the detection of ferromagnetic material in the test section
• Compact and flat layout
• Ca be used in wet machining
• Example of use:
  Non-contact tool length control during insertion and / or withdrawal of the drill bit

HDS Hydro Distance Sensor

• Independent of flow characteristics or temperature (the measuring beam must remain connected until impact)
• Available in two versions (max. measuring distance 250 mm or 500 mm)
• Alternative to laser light barrier
• Single-sided mounting to the tool in contrast to the laser light barrier
• Example of use:
  Monitoring tool length

WLT Work Piece Length Detector

• Robust housing
• Easy to adjust via a guide rail (compatible with WLT-Mini)
• Integrated measurement amplifier
• Exampfe of use:
  Length tolerance monitoring in multi-spindle automatic lathes. The end of the rod passes the calotte as it moves on.

WLT-Mini Work Piece Length Detector

• Twice higher resolution than the WLT
• Compact design for particularly confined spaces
• Easy to adjust via a guide rail (compatible with WLT)
• Optionally available rail-guided adjustment aid
• Requires sensor adjustment module (ADDM) for power supply and amplification
• Example of use:
  Length tolerance monitoring in multi-spindle automatic lathes. The end of the rod passes the calotte as it moves on.

BDA-Pilz Work Piece Length Detector

• Easy mounting via an optionally available angle bracket
• Requires sensor adjustment module (ADDM) for power supply and amplification
• Example of use:
  Check for incomplete bar feed rate in multi-spindle automatic lathes (short part detection). For this purpose, the end of the stand passes the calotte as it moves on.

IND Inductive Feeler

• Spring mounted probe, which can be supplied pneumatically as an option.
• Available in the measuring strokes: 4, 5, 8, 10, 12 and 20 mm
• Compact design
• Incl. external measuring amplifier SM 12
• Example of use:
  For checking workpiece diameter or length.

XY(+Z) Contact Element

• Contact detection accuracy: ± 1 µm
• High probing accuracy (± 0.5 µm)
• Robust design with wear-resistant contact diamonds
• Further processing of the measured value by the acoustic emission processor SEP
• Examples of use:
  Position determination of tools relative to the workpiece clamping point in machining centres for milling, drilling or grinding.
  Contour check of grinding tools by probing the circumference of the diamond wheel.
  (e. g. corner radius of tool grinding wheels, shape of grinding pins for the production of tooth crowns or prosthetic frameworks)
  

XYZ Contact Element

• Equipped with four diamond strips
• Contact detection accuracy: ± 1 µm
• Further processing of the measured value by the acoustic emission processor SEP
• Example of use:
  Position determination of tools relative to the workpiece clamping point in machining centres.