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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