Erichsen #352 Taber Abrasion Tester
| Origin | Germany |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported Instrument |
| Model | #352 |
| Pricing | Upon Request |
Overview
The Erichsen #352 Taber Abrasion Tester is a precision-engineered, CE-certified instrument designed for standardized evaluation of abrasion resistance in flat, rigid, or semi-rigid materials. Based on the fundamental Taber oscillating rotary abrasion principle—where two counter-rotating abrasive wheels apply controlled normal force while traversing concentric circular paths over a stationary test specimen—the #352 delivers high reproducibility in quantifying material degradation under simulated mechanical wear conditions. Its architecture conforms to internationally recognized tribological test paradigms, enabling direct correlation with service-life performance in industrial, automotive, architectural, and consumer product applications. The system operates via dual-abrasive-wheel contact geometry, where each wheel rotates about its own axis while orbiting the central specimen axis, generating combined rolling and sliding motion that replicates real-world surface attrition mechanisms—including particle impingement, fiber entanglement, and multi-directional shear.
Key Features
- CE-marked mechanical design compliant with EN 61000-6-2 (EMC) and EN 61000-6-4 (emission) standards
- Dual-wheel abrasion configuration with independent load application and precise vertical alignment
- Three calibrated standard loads: 250 g, 500 g, and 1000 g (including 250 g friction arm mass), delivered via stainless-steel precision weights
- Two selectable rotational speeds: 60 rpm and 72 rpm, optimized for ASTM and ISO method alignment
- Programmable cycle count range: 0–50,000 revolutions, with preset quick-select options (100, 500, 1,000, 2,500)
- Integrated vacuum extraction system featuring hinged, height-adjustable suction arm and calibrated nozzle-to-specimen spacing indicator
- Digital control panel with real-time revolution counter, power-fail memory retention, and adjustable vacuum suction intensity
- Top-access ergonomic adjustment points for specimen clearance, wheel alignment, and vacuum nozzle positioning
- Robust cast-aluminum frame with vibration-damped base and precision-machined turntable (100 mm × 100 mm active test area)
Sample Compatibility & Compliance
The #352 accommodates flat specimens up to 12.7 mm (0.5 inch) thickness and 100 mm × 100 mm footprint, supporting rigid substrates (e.g., metal sheets, ceramic tiles, laminated composites), flexible films (PVC, PET, coated textiles), and heterogeneous surfaces (anodized aluminum, painted panels, decorative overlays). It is validated for use across ASTM D3884 (abrasion resistance of organic coatings), ASTM D4060 (abrasive resistance of plastic materials), ISO 9352 (plastics — determination of resistance to abrasion), ISO 5470-1 (rubber — determination of abrasion resistance), JIS K7204 (plastic film abrasion), and DIN 53109 (paints and varnishes — abrasion testing). All test configurations support GLP-compliant documentation when paired with external data logging systems; instrument firmware maintains audit-ready operation logs including start/stop timestamps, cycle counts, and user-initiated parameter changes.
Software & Data Management
While the #352 operates as a standalone electromechanical tester without embedded PC software, its digital interface provides traceable, non-volatile cycle counting with power-interruption recovery—ensuring continuity of multi-session tests. For regulatory environments requiring electronic records (e.g., FDA 21 CFR Part 11, ISO/IEC 17025), the unit integrates seamlessly with third-party laboratory information management systems (LIMS) via RS-232 or TTL-level serial output (optional adapter). Raw abrasion metrics—including mass loss (mg), thickness reduction (µm), gloss retention (%), and haze increase (%)—are recorded externally using calibrated balances, micrometers, or spectrophotometers per ASTM D1044 and ISO 13468 protocols. Firmware revision history and calibration certificate metadata are maintained in instrument service logs accessible via authorized service technicians.
Applications
The #352 serves as a core qualification tool in quality assurance laboratories for industries where surface durability directly impacts functional integrity and aesthetic longevity. Key use cases include: validation of automotive interior trim coatings against OEM abrasion specifications (e.g., Ford WERCS, GMW14872); assessment of architectural flooring materials (vinyl, LVT, rubber) per ASTM F1978 and EN 660-2; verification of optical clarity retention in touch-screen overlays and anti-glare films; comparative evaluation of anodized layer wear resistance in aerospace extrusions; screening of dental composite resins per ISO 4049; and benchmarking of textile pilling and fuzzing behavior in upholstery fabrics (ASTM D3512, ISO 12945-2). Its modular wheel-mounting system supports interchangeable CS-10, CS-17, S-32, and H-18 abraders—enabling method-specific simulation of sandpaper, steel wool, emery cloth, or custom media.
FAQ
What abrasion standards does the Erichsen #352 explicitly support?
The instrument is mechanically configured and calibrated to execute ASTM D3884, ASTM D4060, ISO 9352, ISO 5470-1, JIS K7204, and DIN 53109 without hardware modification.
Can the #352 test curved or non-planar specimens?
No—it is engineered exclusively for flat, dimensionally stable specimens. Curved or irregular geometries require alternative test platforms such as linear reciprocating or pin-on-disk tribometers.
Is vacuum extraction mandatory during operation?
Yes. Continuous debris removal is integral to test validity; accumulated abraded particles otherwise interfere with wheel contact geometry and introduce measurement drift.
How is load accuracy verified and maintained?
Each stainless-steel weight undergoes annual traceable calibration against NIST-traceable mass standards; load verification is documented in the instrument’s calibration log per ISO/IEC 17025 requirements.
Does the #352 include built-in data export capability?
It features a serial communication port for external data capture; full electronic record generation requires integration with compliant LIMS or SCADA systems.
