This machine is designed to evaluate the fatigue resistance of interior material seams by subjecting specimens to periodic tensile loading and recovery under specified test conditions. After a defined number of cycles, the maximum stitch elongation at the seam is measured to assess seam durability.
Testing Standards:
- GB/T32011: Textile materials for automotive interiors - Seam fatigue testing machine.
- QB/T4043-2010: Testing standards for automotive polyvinyl chloride (PVC) artificial leather.
- Toyota TSL 5101G (3.7), GMW 3405, Nissan M-0154, Ford Motor Co. BN 106-02, TSL 5100G Section 4.22.

Product Features:
- Quiet and Stable Operation: Equipped with a low-noise motor for smooth performance.
- Safety Assurance: Features an acrylic protective cover with an interlock switch to ensure operational safety.
- User-Friendly Fixture Design: Specialized sample clamping jigs enable quick and efficient specimen setup.
Product Specifications:
- Testing Stations: 2 groups.
- Reciprocating Speed: 30 cycles/minute.
- Stroke Length: 150 mm.
- Test Load: 3 kg (29.4 N), adjustable up to 6 kg (58.8 N).
- Clamping Width: 50 mm.
- Specimen Size: 180 mm × 100 mm (after sewing).
- Machine Dimensions: 65 cm (L) × 45 cm (W) × 40 cm (H).
- Weight: 680 kg.
- Power Supply: 220 V, 50/60 Hz.
This machine is widely used in industries such as automotive manufacturing, textiles, and leather goods to ensure the reliability and longevity of seams under repetitive stress.