The Foam Drop Ball Rebound Resilience Testing Machine is designed for measuring the falling ball rebound rate of soft foam polymeric materials. This precision instrument calculates the percentage ratio between ball bounce height and drop height, providing accurate resilience measurements for quality control and material testing applications.
| Parameter | Specification |
|---|---|
| Model | Foam Drop Ball Rebound Resilience Testing Machine |
| Ball Falling Distance | 460±0.5%mm (China standard) / 500±0.5%mm (American standard) |
| Ball Diameter | Φ16±0.05 mm |
| Falling Ball Rebound Rate Accuracy | 1.5 |
| Test Sample Size | 100 mm(L) × 100 mm(W) × 50 mm(H) |
| Compliance Standards | GB/T6670-97, ASTM D3574 (American standard), ISO8307 |
ZhongLi Warranty: All products manufactured by ZhongLi are warranted against defects in material and workmanship for a period of 12 or 36 months from the date of original purchase, depending on product type. This warranty covers only the product itself and excludes labor costs, installation expenses, or other related losses.
Customers must report any shipping damage within 7 days of receipt by providing digital photographs (.JPG format) of damaged items. Retain all damaged merchandise, packaging, and shipping containers until the claim is settled. Damage in transit remains the carrier's responsibility.
ZhongLi accepts returns for refund within 30 days of shipment, subject to the following conditions: