Tearing Strength Tester

Get a quote：

Whats/App: +86 185 0176 3615

Web: qinsun-lab.com

Application

Textile Industry: Assesses fabric tear strength for apparel, home textiles, and industrial materials.

Packaging Sector: Tests film and paper tear resistance for food, medical, and logistics packaging.

R&D & Certification: Provides data for material innovation, product validation, and compliance with international standards.

Standard

ISO Standards: BS EN ISO 13937. ISO 4674-2. ISO 21974. DIN EN ISO 13937-1

ASTM Standards: ASTM D5734. D689-96a, D1424

National Standards: GB/T 3917.1. TAPPI T414 om-12

DIN Standards: DIN EN 21974. DIN EN ISO 1974. DIN EN ISO 6383-2

Product Advantages

Precision Elmendorf Method: Measures tear force via calibrated pendulum impact for accurate results.

Wide Test Range: 200–30.000 CN (cNewton) suits light to heavy materials.

Automated Operation: Digital control simplifies testing; manual clamp ensures sample stability.

Sharp Blade Design: Tool steel blade creates clean incisions (20 ±1 mm) for reliable tear propagation.

Compact & Durable: 85 kg weight and robust build withstand industrial environments.

Multi-Language Display: Intuitive screen shows real-time force data and tear curves.

Product Features

Dual Pendulum System: Balances impact force for consistent tear measurements.

Manual Clamping: Adjustable jaws (2.8 ±0.1 mm spacing) secure diverse sample thicknesses.

Precision Incision: Blade aligns centrally at 43 ±1 mm tear length for standardized testing.

Safety Design: Pendulum resets manually to prevent accidental movement.

Data Recording: Screen displays peak force, tear length, and test time.

Versatile Use: Tests wovens, nonwovens, plastics, and coated materials.

Technical Parameters

Parameter	Specification
Test Mode	Automatic (Digital Control)
Test Range	200 / 400 / 800 / 1.600 / 3.200 / 6.800 / 13.600 / 30.000 CN
Clamping Method	Manual (Adjustable Jaws)
Blade Material	Tool Steel (Sharp, Durable)
Clamp Spacing	2.8 ±0.1 mm
Tear Length	43 ±1 mm
Incision Length	20 ±1 mm
Pendulum Reset	Manual Operation
Display	LED Screen (Force/Time/Curve)
Power Supply	AC 220V ±10%, 50Hz
Dimensions (L×W×H)	80 cm × 50 cm × 80 cm
Net Weight	85 kg

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