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Marsurf XR 20 Marwin Roughness Tester

Marsurf XR 20 Marwin Roughness Tester
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Marsurf XR 20 Marwin Roughness Tester

Product catalog summary
Introduction to MarSurf XR 20
The MarSurf XR 20 is a PC-based stationary surface measuring station designed for precise surface metrology. It offers advanced measurement and evaluation capabilities, adhering to international standards, and is suitable for both inspection rooms and shop floors. The system is equipped with versatile evaluation methods, comprehensive documentation, and networking capabilities.
Key Features
  • Over 80 parameters for R, P, and W profiles in accordance with ISO/JIS standards.
  • Ls band-pass filter with adjustable settings.
  • Tolerance monitoring and statistical analysis for individual parameters.
  • Automatic selection of standard-compliant cutoffs and traversing lengths.
  • Support for various calibration methods and maintenance intervals.
  • Multiple user levels to prevent unauthorized use.
  • Capability for multiple measurements on a single printout.
MarSurf XR 20 Configurations
The MarSurf XR 20 can be configured with various components to suit different measurement needs:
  • GD 25 Drive Unit: Suitable for small and medium-sized workpieces, offering precise measurements up to 25.4 mm.
  • PGK 120 Drive Unit: Designed for large, complex workpieces with measurements up to 120 mm.
  • ST 500 Measuring Stand: Provides motorized vertical adjustment and is compatible with both GD 25 and PGK 120 drive units.
  • PMB-S Plug Gage: Ideal for quick measurements in cylindrical bores.
  • LS 1/LS 10 Laser Sensors: Supports optical measurement using the auto-focus principle.
Software and Options
  • MarWin Software: Facilitates roughness and waviness evaluation with user-friendly interfaces.
  • Data Transfer Tool: Allows export of parameters to QS-STAT and other formats.
  • Dominant Waviness Option: Evaluates periodic form deviations on surfaces.
  • CNC Version: Automates measurements with multiple axes for enhanced precision.
Conclusion
The MarSurf XR 20 is a comprehensive solution for surface metrology, offering flexibility, precision, and ease of use. It is equipped with advanced software and hardware options to meet diverse measurement requirements in various industrial applications.
Overview
The document provides a detailed description of the MarSurf XR 20 measuring station and its upgrade to a topography measuring station using the MarWin XT 20 software and CT 200-MOT Y-drive. It highlights the capabilities and applications of the MarSurf XR 20, particularly in the medical industry for 3D measurement of molds.
Specifications
The MarSurf XR 20 uses a stylus method for measurement with various probes and drive units. It offers multiple measuring ranges and resolutions, with profile types including D, P, W, and R. The system supports various filter types and cutoff wavelengths, with automatic and adjustable traversing lengths and speeds.
Software and User Benefits
The MarWin software platform is user-friendly, offering standardized symbols and clear user rights assignments. It supports additional software modules and provides easy operation through direct selection of relevant inputs. The software enhances the functionality of the measuring station, allowing for various configurations and solutions.
Applications
The MarSurf XR 20 is used for topographical analysis of machining grooves and 3D measurement of molds. It provides comprehensive surface property information, crucial for product function, especially in the medical industry.
Technical Data
The document lists detailed technical data for the MarSurf XR 20, including measuring principles, probe types, drive units, measuring ranges, profile resolution, filter types, and parameters for roughness, core roughness, P profile, W profile, and motif parameters.
Upgrade and Configuration
The MarSurf XR 20 can be upgraded to a MarSurf XCR 20 for combined contour and roughness depth evaluation. The system includes various components like PC, control unit, measuring stand, and drive units, with options for quick-change mounts and high-precision evaluation.
Additional Systems
The document also describes other MarSurf systems like the MarSurf LD 120 and MarSurf XP 20, highlighting their features, applications, and technical specifications. These systems offer high-precision contour and roughness measurements with flexible and reliable configurations.
Accessories
A range of accessories is available for the PZK drive unit, allowing for diverse applications, including measuring on cylinders and small cylindrical bodies. The PZK system includes a hand-held mount for versatile measurement tasks.
Overview
The document provides detailed technical specifications and descriptions of various surface metrology instruments and probes, specifically focusing on the MarSurf GD 25 and PGK 120 drive units, as well as the MFW 250 surface probe. These instruments are designed for precise measurement of surface roughness, waviness, and form deviations.
GD 25 Drive Unit
The GD 25 drive unit is compact and robust, featuring a V-block base for positioning on cylindrical workpieces. It supports motorized vertical adjustment and is compatible with various probe types, including non-skidded and skidded probes. The unit is versatile, allowing for measurements in different orientations and within pipes and bores of specific diameters.
Technical Specifications
  • Dimensions: 148 mm x 36 mm x 60 mm
  • Weight: Approx. 1.2 kg
  • Traversing length: Up to 25.4 mm
  • Vertical range: 4 mm (motorized)
  • Inclination range: ± 10 μm/mm
PGK 120 Drive Unit
The PGK 120 drive unit offers advanced features for surface metrology, including a long traversing length and minimal guide deviation. It supports both optical and tactile probes and is compatible with various evaluation software.
Technical Specifications
  • Traversing length: Up to 120 mm
  • Guide deviation: < 0.3 μm/120 mm
  • Motorized probe zero setting over 22 mm
MFW 250 Surface Probe
The MFW 250 probe is designed for high-resolution measurements with a large measuring range. It can be used with both GD 25 and PGK 120 drive units for skidless or skidded measurements.
Technical Specifications
  • Measuring range: ±250 μm, extendable to ±500 μm with double-length probe arms
  • Linearity deviation: < 1%
Optical Probes
The document also describes optical probes like Focodyn and LS 1/LS 10, which are suitable for non-contact measurements on sensitive surfaces. These probes utilize dynamic focusing principles for precise measurements.
Conclusion
The document highlights the versatility and precision of MarSurf metrology instruments, emphasizing their suitability for various industrial applications requiring high-precision surface measurements.
Overview: The document provides detailed specifications and descriptions of various surface metrology equipment and accessories offered by MarSurf. It includes information on measuring stands, control panels, and various mounts and accessories used in surface measurement.
Specifications:
  • Laser Measurement System: The system uses a lens to focus a laser beam into a measuring dot on the workpiece surface. The reflected light is converted into an electrical signal to determine the distance between the lens and the workpiece.
  • Measuring Stands: Various models such as ST 500, ST 750, and ST 750 CNC are described, highlighting features like granite plates, vertical adjustment, and clamping slots for accessories.
  • Accessories: Includes mounts, XY tables, vises, and rotation devices for precise alignment and measurement of workpieces.
Procedures:
  • Installation and Adjustment: Instructions for setting up measuring stands and attaching accessories using clamping devices and adjustment mechanisms.
  • Calibration: Standards like PEN 10-1 and PRN 10 are used for calibrating probes and monitoring roughness measuring stations.
Recommendations:
  • Use the appropriate measuring stand and accessories based on the specific requirements of the workpiece and measurement task.
  • Regular calibration using provided standards ensures accuracy and reliability of measurements.
Key Data from Tables:
  • Measuring Stand Dimensions: Various dimensions and weights are provided for different models, indicating their suitability for different measurement tasks.
  • Load Capacities: Information on maximum permissible workpiece weights and load capacities of equipment tables.
Contact Information: Mahr GmbH, Göttingen, Germany. Phone and email contact details are provided for further inquiries.
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Catalog excerpts

Marsurf XR 20 Marwin Roughness Tester-1

- + MARSURF MARSURF XR 20 MARWIN PC-BASED STATIONARY SURFACE MEASURING STATIONS >

 Open the catalog to page 1
Marsurf XR 20 Marwin Roughness Tester-2

MarSurf. Surface metrology > The latest information on MARSURF products can be found on our website: www.mahr.de, WebCode 158 Wherever surface structures influence the function, processing or appearance of components or products, careful testing is essential. But how can surfaces be tested? At the start of the 20th century, experts still had to test by eye and touch. A prac-ticed eye can detect features in the m range, and even the much maligned thumbnail test delivered perfectly acceptable results. Now however, we live in an age of exchangeable parts, fits and internationalization, where subjective...

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Marsurf XR 20 Marwin Roughness Tester-3

MarSurf. Surface metrology PC-based Stationary Surface Measuring Stations 4MarSurf XR 20 5MarSurf XR 20 with GD 25 and ST-G 6MarSurf XR 20 with GD 25 and ST 500 7MarSurf XR 20 with PGK 120 and ST 500 8MarSurf XR 20. Options 9MarSurf XR 20 CNC / Workstation Version 10MarSurf XR 20 with PMB-S Plug Gage 11MarSurf XR 20 with PGK 120 and LS 1 / LS 10 11MarSurf XR 20 with XT 20 Topography 12MarSurf XR 20 with MarWin Software 14MarSurf XR 20. Technical Data 16PC-based Measuring Stations. MarSurf XCR 20 17PC-based Measuring Stations. MarSurf LD 120 18PC-based Measuring Stations. MarSurf XC 20/XP 20 19PZK...

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Marsurf XR 20 Marwin Roughness Tester-4

4 MarSurf. Surface metrology > In surface metrology, a distinction is made between mobile units, stationary shop-floor units and PC-based surface meas-uring instruments. The latter provide the very best measurement and evaluation performance for surface measurement tasks. They fulfill all the requirements of a state-of-the-art PC-based measuring and evaluation system, including international standards, versatile evaluation methods, comprehensive documentation, large storage capacity, data export and import and networking with other systems. Comprehensive QA procedures ensure the highest quality...

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Marsurf XR 20 Marwin Roughness Tester-5

MarSurf. Surface metrology 5 > MarSurf XR 20 provides you with everything you need to start benefiting from Mahr's top-flight surface metrology. This PC-based unit covers all the common parameters and profiles in international standards, both in the inspection room and on the shop floor.Clear, well-structured symbols and straightforward operating aids make this high-performance product easier to use. The MarSurf XR 20 is the fruit of decades of surface metrology experience com-bined with up-to-the-minute, forward-looking technology.MarSurf XR 20 is Mahr's future-focused roughness evaluation soft-ware....

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Marsurf XR 20 Marwin Roughness Tester-6

6 MarSurf. Surface metrology > (see page 21) The compact design of this measuring station allows you to meas-ure small and medium-sized workpieces simply and accurately. The properties of the MarSurf XR 20 evaluation software and the associated evaluation options are described on pages 5 and 16. The GD 25 drive unit with built-in datum plane for precise meas- urements up to 25.4 mm (1 in) Օ Rz residual values < 30 nm (1.18 in) at a traversing speed of 0.1 mm/s (0.004 in/s) Օ Can be used horizontally, vertically and upside down > (see page 24-25) Measuring range ձ250 m (ձ0.01 in) (with double...

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Marsurf XR 20 Marwin Roughness Tester-7

MarSurf. Surface metrology 7 > (see page 21) The illustration above shows the universal, PC-based basic meas-uring station for surface measurement. The GD 25 drive unit and ST 500 measuring stand provide you with simple and flexible solutions to your measurement tasks. GD 25 drive unit with built-in datum plane for precise measure- ments up to 25.4 mm (1 in) Օ Rz residual values < 30 nm at a traversing speed of 0.1 mm/s (0.004 in/s) Can be used horizontally, vertically and upside down > (see page 24-25)Օ Measuring range 250 ѵm (0.01 in) (with double probe arm length ѱ500 m/ձ0.02 in) Small tracing...

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Marsurf XR 20 Marwin Roughness Tester-8

8 MarSurf. Surface metrology > (see pages 22 -23) PGK 120 drive unit with built-in datum plane for precise measure-ments up to 120 mm (4.72 in)Օ Rz residual values < 30 nm (1.18 in) at a traversing speed of 0.1 mm/s (0.004 in/s)Օ Minimal guide deviation of X-axis < 0.3 m/120 mm (12 յin/4.72 in) > (see pages 24-25) Measuring range ձ250 m (ձ0.01 in) (with double probe armlength 500 ѵm/0.02 in)ѕ Small tracing force of approx. 0.7 mN High probe linearity, deviation < 1% Օ Supplied with 3 exchangeable standard probe arms (stylus tipgeometry 2 m (80 յin)/90)Е Probe arm protection and probe arm protection...

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Marsurf XR 20 Marwin Roughness Tester-10

10 MarSurf. Surface metrology > The XR 20 CNC measuring station can be connected to the ST 750 CNC measuring stand and other additional axes to be controlled, e.g. for workpiece positioning. The measuring assistant can be used to set measuring conditions such as positioning movements before or after the measurement. Users can complete their measurement tasks quickly and simply thanks to the clear, comprehensive layout. The MCP 21 manual con- trol panel allows quick and easy joystick-based axis control. Depends on the relevant configuration Leaflets available. > MarSurf XR 20 is ideal for such...

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Marsurf XR 20 Marwin Roughness Tester-12

12 MarSurf. Surface metrology > CT 200-MOT Y-drive for the CT 200 XY table and the MarWin XT 20 software. > MarSurf XR 20 measuring station can be turned into a topog-raphy measuring station both simply and cost-effectively, whether based on an order or an upgrade requirement. All that is needed in addition to the standard scope of delivery is a For some applications, a single tactile profile of the surface form is inadequate. 3D topographical representation and evaluation offers the opportunity to obtain more comprehensive profile information. The CT 200-MOT as described on page 30 but with...

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Marsurf XR 20 Marwin Roughness Tester-13

MarSurf. Surface metrology 13 > Different machining methods produce different surface structures. The machining structures are often very disparate which means that one single tactile profile cannot provide representative information about the profile character. With a topography-based evaluation, more information is obtained about the properties of a surface. In the case of molds for items such as contact lenses, the surface topography is also of interest in addition to the individual profile for determining the roughness depth. The form and surface roughness depth over the entire topography...

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