Safety Helmet Chin-strap Strength Tester/ Chin strap tensile tester / helmet chin strap tester
Производитель: Шанхайская компания Qianshi Precision Electromechanical Technology Co., Ltd
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Standard
- GB/T 2812-2006: Safety Helmets
- GB/T 2811-2019: Head Protection – Vocabulary and Test Methods
- Equivalent Compliance: ISO/EN 397 (Industrial Safety Helmets)
- CE Certification(Conformité Européenne)
Product Advantages
- Multi-Standard Compliance
- 150N Load Capacity: Simulates extreme impact forces per GB/T 2812.
- 20N/min ±2N/min Control: Ensures repeatable tensile testing for global certifications.
- Ultra-Precise Measurement
- 0.1N Resolution: Captures subtle strap elongation before failure.
- 2,000N Force Range: Tests industrial to sports helmets with one machine.
- User-Centric Design
- Quick-Release Head Model: Swap mandibles in seconds for multi-helmet testing.
- LED Real-Time Display: Visualizes force curves during dynamic loading.
- Durability
- Aircraft-Grade Aluminum Frame: Resists deformation under 2,000N max load.
- Corrosion-Resistant Sensors: Stainless steel construction for humid environments.
- Safety First
- Emergency Shutoff: Dual redundant safety circuits with load cell override.
- Overload Protection: Auto-pause at 2,200N to prevent equipment damage.
Product Features
- Motorized Tensile Stage: 0–500 mm/min adjustable speed with force-displacement graphing.
- Modular Head Assembly: Fits adult, child, and custom helmet sizes (50–65 cm circumference).
- Dynamic Force Feedback: 0.1N resolution load cell with peak force memory.
- Self-Calibrating System: Auto-tare and linearity checks before each test.
- Rust-Resistant Frame: 304 stainless steel construction with epoxy coating.
Technical Parameters
| Parameter | Specification |
|---|---|
| Force Range | 0–2,000N (200 kgf capacity) |
| Load Rate | 20N/min ±2N/min (adjustable) |
| Max Load Time | 150N achieved within 60s |
| Force Resolution | 0.1N (10 gf) |
| Head Model | Quick-swap anthropomorphic mandible |
| Power Supply | 220V AC, 50/60Hz (single-phase) |
| Dimensions | 600mm (W) × 450mm (D) × 1,200mm (H) |
| Weight | 80 kg (net) |
Accessories Included
- Testing Kit:
- 2x Adult-Size Head Forms (56cm/58cm circumference).
- 5x Calibration Grade Load Cells (10N–2,000N).
- Software Suite:
- License key forChinStrapTest Pro(Windows/macOS).
- 1-year free access to cloud-based tensile analysis tools.
- Calibration & Safety:
- NIST-traceable force gauge.
- 2x Safety Glasses (EN 166 rated).
- Maintenance Kit:
- Spare drive belts and bearings.
- Machine cleaning solution (non-corrosive).
- Documentation:
- Multilingual quick-start guide (printed + digital).
- Compliance certificates for GB/T/ISO standards.
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