Multi-Finger Scratch / Mar Tester
Standards
Chrysler LP-463DD-18-01 Scratch and Mar Resistance of Automotive Plastics
Chrysler PF-10938 Scratch and Mar - Resistance of Molded-In-Color Plastic Components
Ford BN 108-13 Resistance to Scratching
Ford BO 162-01 Resistance to Scratch and Mar
General Motors GMN 3943 Scratch and Mar Resistance of Plastics, Five Arm Test
General Motors GMW 14698 Scratch Resistance of Organic Coatings and Self- Adhesive Foils
Nissan M0159 Testing Method of the Scratch Resistance of Interior Polypropylene Resin Part
China: GB/T 2918. GB/T 6151. GB/T 8424.3
Europe: PV3952. BMW GS97034-2. BMW GS97034-9
North America: GMN 3943-2003. FLTM BN 108-13. STD1024-3113. GMW 14698-A, GMW 14688
Product Advantages
Universal Applicability: Designed for scratch resistance testing of automotive interior materials including plastics, rubber, leather, fabrics, coatings, and non-composite substrates.
Precision Engineering: Achieves linear motion accuracy via a high-precision servo motor and ball screw drive system, ensuring repeatable test results.
Modular Flexibility: Interchangeable tungsten carbide scraping tools and adjustable weight systems (0–100N load range) adapt to varying test protocols.
Durability: Corrosion-resistant aluminum and stainless steel construction withstands harsh laboratory environments.
User-Centric Design: Intuitive embedded system with bilingual (English/Chinese) touchscreen interface simplifies operation for global teams.
Product Features
Integrated Drive System:
Combines a robust drive motor, scraper assembly, and sample fixation unit for stable testing.
Scraper assembly includes a bracket-mounted tungsten carbide tool, precision weight support bar, and load adjustment mechanism.
Versatile Testing Capabilities:
Supports linear motion scratch testing under variable loads (10–200mm/s adjustable speed).
Compatible with smooth/textured materials, hard coatings, liquid metals, and soft substrates like carpets.
Advanced Control System:
Embedded system automates testing sequences via a 7-inch touchscreen.
Precision servo motor ensures ±0.1mm positioning accuracy.
Customizable Test Configurations:
Optional multi-finger scratch heads (1mm, 5mm, 10mm diameters) for standardized or custom testing.
Manual/automatic mode selection with real-time data logging.
Ergonomic Design:
Compact footprint (550mm × 400mm × 300mm) and lightweight build (28kg) for easy lab deployment.
Customizable dimensions and specifications available per client requirements.
Technical Parameters
| Parameter | Specification |
|---|---|
| Test Load Range | 0–100N (adjustable in 1N increments) |
| Scratch Speed | 10–200mm/s (programmable) |
| Scratch Head Options | 1mm, 5mm, 10mm tungsten carbide |
| Power Supply | 220V/50Hz (110V optional) |
| Control Interface | 7-inch color touchscreen (bilingual) |
| Instrument Dimensions | 550mm (L) × 400mm (W) × 300mm (H) |
| Net Weight | 28kg |
| Compliance Standards |
Over 15 global automotive norms |
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