Surface Roughness Profilometer

SJ5800Surface Roughness Profiler is a high-precision measuring instrument integrating surface roughness and profile measurement, featuring an integrated measurement range of 12mm-24mm for roughness and profile with a resolution of up to 0.1nm. It is widely applicable in precision machining, automotive, bearings, machine tools, molds, precision hardware, and other industries. The instrument can perform one-scan measurement of surface profile, waviness, and roughness of parts, especially for roughness inspection on large curved surfaces and inclined surfaces.

Product Features

1. SJ5800 Surface Roughness Profiler can evaluate roughness and profile parameters simultaneously in one measurement, analyzing microscopic roughness parameters such as R parameters, P parameters, W parameters, as well as macroscopic profile parameters like chamfers, R angles, straightness, positional dimensions, and angles;

2. Surface roughness evaluation: Assessment of microscopic roughness parameters including R parameters, P parameters, W parameters, core roughness Rcore, Motif, etc.;

3. Measurement and evaluation of profile and roughness parameters for spherical parts;

4. Surface profile evaluation: Assessment of geometric dimensional parameters such as point/line spacing, angle between two lines, arc radius, diameter, etc., with analysis of straightness, roundness, profile, parallelism, position, perpendicularity, etc. The operation for reanalysis and measurement is simple and efficient;

5. Dimension labeling: Radius, distance between two circle centers, X/Z dimensions, inclined edges, angle between two lines, intersection of lines, intersection of lines and arcs, intersection of arcs and arcs, modification of dimension line size, line offset, local profile magnification, and leveling;

6. Centralized database management for measurement records, allowing query and management based on part type, production unit, serial number, inspector, submitting unit, equipment number, calibration date, and validity date;

7. Output of various format reports with support for custom reports, customized measurement record reports, batch printing of record sheets, and data backup and database restoration functions;

8. Automatic inflection point detection function, enabling automatic X-axis inflection point detection according to program settings;

9. Mature and simple calibration: The instrument comes with a high-precision combined calibration platform for precise compensation of instrument accuracy and stylus wear;

10. Import of DXF (CAD) format drawings for comparative analysis of theoretical drawings and measurement results, providing intuitive graphical comparison;

11. Export of coordinate point data (.TXT) and other formats, readable in Excel or CAD software for data analysis and standard profile comparison;

12. Analysis of measurement repeatability by matching multiple measured profile curves.

SJ5800 Surface Roughness Profiler is suitable for measuring profile parameters of large curved high-precision components, with evaluation functions for spherical, arc, and aspheric profile parameters, meeting the measurement needs of various high-precision profile roughness processing industries. It can measure various roughness parameters and microscopic profile parameters on arc surfaces, spherical surfaces, and special-shaped surfaces. The instrument also measures profile and waviness of various precision parts and analyzes shape parameters. It is an essential tool for fine roughness measurement in large curved surface applications (bearings, artificial joints, precision molds, gears, blades, optical lenses).

Used for measuring surface micro-profile Pt and roughness of tapered roller bearings.

Performance Characteristics

1. Simultaneous evaluation of profile and roughness parameters in one measurement

Ultra-high precision diffractive optical measurement system with a large measurement range of 12mm~24mm for roughness, resolution up to 0.1nm, and system residual error less than 2nm.

2. High precision, high stability, high repeatability: Meets the measurement accuracy requirements of the measured parts

1) The system scanning axis uses special ultra-wear-resistant composite friction plates with excellent wear resistance and high stability, ensuring long-term straightness accuracy;

2) High-precision rotating shaft system with special high rigidity, low inertia, ultra-low friction coefficient ruby rotating shaft, ensuring ultra-high sensitivity and measurement accuracy;

3) Ultra-stable drive design ensures no vibration or interference during operation, guaranteeing scanning motion accuracy;

4) High-precision nanoscale optical rotating shaft measurement system ensures ultra-high resolution and full-range nanoscale roughness measurement accuracy;

5) Integrated plug-and-pull carbon fiber measuring rod with high rigidity and low inertia, one-click plug-and-pull, specially designed high-rigidity plug-and-pull structure, no need for screw locking, convenient, fast, stable, and reliable;

3. Intelligent management and software analysis system

User-friendly instrument interface, easy for operators to master basic operations, very simple to use.

1) Over 10 years of practical inspection software design experience, providing customers with simple, practical, and fast operation experience;

2) Intelligent analysis and recording, automatic measurement and analysis of the same batch, greatly reducing operator requirements and labor intensity;

3) Wide measurement range, meeting the roughness and profile measurement requirements of most types of workpieces;

4) Specialized software analysis function module for aspheric surfaces, one-click rapid measurement of aspheric optical lenses;

5) Automatic and manual selection of measured segments for evaluation, customizable software functions according to customer requirements;

6) Pure Chinese operating software system, better serving domestic users;

7) Printing of various format calibration reports, automatic display, printing, saving, and querying of measurement records, formal and aesthetically pleasing print formats; Calibration data can be archived or printed collectively without occupying calibration operation time;

8) The instrument uses computer large-capacity database storage, automatically recording and saving all calibration results.

4. Intelligent protection system

The instrument has hardware and software protection in all directions, effectively protecting the instrument host and stylus, reducing damage caused by operator errors;

Modular stylus plug-and-pull structure, easy replacement; if stuck, the stylus can be easily disassembled and replaced; The measuring sensor has a servo structure to prevent rapid descent when scanning steep slopes.

5. Flexible manual control:

The instrument is equipped with a special detachable joystick that can be placed anywhere for control during instrument movement, allowing rough positioning of the stylus before measuring workpieces; Without a computer, the joystick has functions for left/right and up/down movement of the stylus, emergency stop, multi-level speed adjustment of the measuring rod's up/down angle swing.

6. Mature calibration technology

The instrument is equipped with a special high-precision calibration platform. Through simple calibration operations, it can compensate for instrument parameter errors and correct stylus tip wear, meeting high-precision profile measurement requirements.

Environmental Conditions

Temperature: 20±5℃;

Relative humidity: 10%~80%;

Power/Power consumption: 220V, 50Hz, ≤1.5KW (including computer and display);

Vibration: According to CMM vibration standards, vibration velocity RMS ≤5um/s, vibration frequency 8~100Hz;

The calibration room should be free of dust, vibration, noise, airflow, corrosive gases, and strong magnetic fields that may affect measurements;