Givi Misure optical scales and rotary encoders
Precision measuring systems by Givi Misure: GVS 200 optical scales, GVS 600 machine encoders, MTS magnetic sensors, and VI 1000 digital readouts.
Givi Misure GVS 200 optical scales for synchronized press brakes
Self-aligned incremental and absolute linear optical scales Givi Misure series GVS 200 (models GVS 202 S, GVS 206 S) are engineered for press brakes. The sprung sliding carriage compensates for structural deflections and maintains beam positioning accuracy.
- Stainless steel measuring support with thermal expansion adapted to machines
- Non-contact reading head without mechanical friction for long operation life
- Symmetric housing geometry applicable to both left and right press columns
- Accuracy grade up to plus minus three micrometers with metrological inspection
Givi Misure precision optical scales for CNC machine tools
Optical linear encoders Givi Misure series GVS 600, GVS 608, and modular GVS 900 are tailored for machine tools and machining centers. An extruded alloy body with dual sealing lips shields internal optical components from coolant mist and airborne debris.
- Measuring lengths extending up to thirty meters in modular scale configuration
- Output protocols including SSI, BiSS serial interfaces and TTL square signals
- Dual elastomer sealing lips with ingress protection rating up to standard IP67
- Reading resolution down to one hundredth of micrometer for smooth axis travel
Givi Misure magnetic measuring systems and flexible bands
Magnetic motion sensors Givi Misure series MTS, compact MME, and contactless AGM heads operate alongside magnetized steel bands series MP. The magnetic scanning technology remains immune to heavy airborne dust, coolant splashes, and chips in harsh workshops.
- Permissible gap between reading sensor and magnetic band up to four millimeters
- Programmable measuring resolution down to zero point five micrometer on sensor
- Die-formed metallic alloy body resistant to mechanical shock and vibration stress
- Flexible adhesive magnetic tape with stainless cover strip for quick mounting
Givi Misure rotary optical and magnetic encoders
Incremental encoders Givi Misure series EN 38, EN 58, EN 413 and absolute angular transducers AEN 58 monitor rotational angles of electric motor shafts and machine spindles. Precision discs deliver clean signal output across extreme operational rotation speeds.
- Output pulse density reaching up to sixty-four thousand pulses per rotation
- Radial or axial conduit connection options alongside threaded sealed plugs M12
- Electronic protection against reverse polarity input and output short circuits
- Signal formats supporting line driver TTL, open collector, and sine wave 1 Vpp
Givi Misure digital readouts series VI for machine tools
Digital readouts Givi Misure series VI 518, VI 700, and touch terminals VI 1000 process pulses from optical scales and magnetic encoders across one to four axes. The readout display units streamline machining routines on manual lathes, mills, and boring setups.
- Color touch TFT display panel with diagonal width of 10.1 inches on VI 1000
- Embedded trigonometric calculations for bolt hole pitch circles and linear rows
- Universal system software adapted for milling machines, lathes, and borers
- Compatibility with absolute SSI, BiSS serial formats, and standard RS-232 link
Givi Misure THESI industrial position controllers
Position controllers Givi Misure series THESI 310 and THESI 320 manage backgauge movements on guillotine shears, press brakes, and cutting systems. Equipped with 16-bit processing chips, they deliver smooth drive decelerations and high final target accuracy.
- Internal memory storing ninety-nine work programs with twenty positions each
- Three selectable operating modes manual, semi-automatic, and fully automatic
- Analog output plus minus ten volts featuring linear acceleration and ramp stops
- Optoisolated digital inputs for cycle start, emergency stop, and limit switches
Industrial history of Givi Misure and progress in optical measurement
Italian instrumentation producer Givi Misure was established in 1979 within the municipality of Nova Milanese in Lombardy. From early operations onward, the manufacturing facility focused on producing optical scales and digital readouts for metalworking machine builders.
In 1996, the enterprise introduced dedicated PBS linear scales tailored for synchronized press brakes, establishing a solid presence across European machinery sectors.
The factory maintains an integrated manufacturing cycle incorporating precision grating engraving, reader carriage assembly, and individual metrological inspection for each completed transducer.
Quality management protocols conform to standard ISO 9001:2015, supporting continuous research into optoelectronic components.
Operating principles of self-aligned GVS 200 scales on press brakes
Linear optical transducers Givi Misure series GVS 200 match the dynamic structural movement of modern hydraulic press brakes. The mechanical design relies on a sprung guide carriage sliding inside a hollow aluminum profile, compensating automatically for frame deflections under heavy bending loads.
The measuring graduation strip is made of stainless steel with thermal expansion characteristics aligned with press machine structures. A non-contact photoelectric scanning head travels along internal guide tracks without friction, preventing wear of optical lines.
The housing is sealed by specialized elastomer lips that block hydraulic oil, coolant mist, and scale particles from reaching optical paths.
Magnetic measurement technology MTS for contaminated plant environments
Magnetic motion measuring systems Givi Misure series MTS and compact MME are engineered for machine tools exposed to intense dust, liquid coolant spraying, and metal chips.
The scanning method utilizes magnetoresistive sensing across alternating magnetic poles on series MP steel tape featuring pole pitches of two or five millimeters.
Operational clearance between sensor heads and the magnetic tape surface extends up to four millimeters, simplifying mounting on large gantry mills and sheet metal production lines.
Fully sealed metal bodies provide high signal stability under heavy mechanical vibration, shock loads, and broad ambient shop temperature fluctuations.
Rotary optical and magnetic encoders series EN 58 for precision drives
Rotary encoders Givi Misure series EN 38, EN 58, and absolute AEN 58 convert angular positions of electric motor shafts, gear reducers, and rotary tables into digital pulses.
On incremental models, a precision glass or metal disc generates up to sixty-four thousand pulses per rotation, providing smooth velocity regulation on servo feed systems. On absolute versions, multi-track code disks identify shaft angles upon system startup without homing routines.
Heavy-duty dual ball bearings support radial and axial shaft loads up to one hundred newtons, while sealed M12 connectors rated IP65 protect electrical signal wiring from ambient fluid ingress.
Digital readout consoles series VI for conventional metalworking machines
Digital display consoles Givi Misure series VI 518, VI 700, and VI 1000 visualize spatial coordinates and automate mathematical processing on universal machine tools. The flagship VI 1000 unit incorporates a 10.1-inch color touch TFT display and simultaneously tracks up to four machine axes.
Built-in firmware provides pre-programmed routines for bolt pitch circle calculations, hole arrays, taper turning, and leadscrew backlash compensation.
Compatibility with absolute SSI and BiSS protocols eliminates table repositioning to machine reference datums after plant electrical interruptions, saving operator setup hours.
Maintenance routines and alignment guidelines for linear measuring heads
Preventive maintenance schedules for Givi Misure measuring instruments mandate regular inspection of rubber sealing lips and removal of metal swarf from exterior aluminum profiles.
Technicians must never clean protective elastomer seals with aggressive acetone solvents that degrade rubber elasticity. During scale installation, parallelism between scale bodies and machine slideways must be verified using dial test indicators within a tolerance of zero point one millimeter.
Electrical signal cables must run through flexible drag chains separated from motor power conduits to avoid electromagnetic noise on digital lines.
Givi Misure and model names are trademarks of their respective owners and are used only to identify the equipment for which we source parts. SpareX is not an official dealer, distributor or representative of Givi Misure and is not affiliated with the trademark owner. Origin, documents and warranty are stated for each item in the quotation.
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Documents and sources
- Official manufacturer portal — technical specifications and scale series by Givi Misure
- Company history and manufacturing standards — precision measuring systems evolution
- Optical scales and linear encoders — precision linear scales for CNC machine tools
- Magnetic measuring systems — series MTS sensors and magnetic band specifications
- Rotary position encoders — optical and magnetic transducers series EN and AEN
- Digital readouts and consoles — multi-axis touch screen systems series VI for machine tools
