Product introduction:
Sponge Falling Ball Rebound Testing Machine is designed and manufactured in accordance with GB/T6670-2008, in accordance with ASTM D3574 and IS08307 test standards and in accordance with the test method of SESN3296, which is used for testing the falling ball resilience of soft polyurethane foam. The instrument through the given diameter and quality of the steel ball in the specified height of the free fall on the foam sample, calculate the large height of the ball rebound and steel ball fall height ratio of the percentage of the rebound rate, the rebound rate represents the resilience of the foam. The machine adopts microprocessor control, LCD Chinese display, and can print test data. This machine has the characteristics of reliable use and high measuring accuracy.
Parameter:
How far the ball falls |
460±0.5%mm (national standard) 500±0.5%mm (American standard) |
Ball diameter |
¢16±0.05 mm |
Drop ball rebound rate accuracy |
< 0.5% |
Size of sample to be tested |
100 mm(L) x 100 mm(W) x 50mm (H) |
Main configuration |
A set of host (including the release mechanism, height adjustment mechanism) a set of control box (LCD touch screen control) |
Automatically calculate the average rebound rate |







The Introduction Of Hongjin
Hongjin products are widely used in paper products, packaging, ink printing, tape, luggage, footwear, leather products, environment, toys, baby products, hardware, electronic products, plastic products, rubber products and other industries, suitable for all scientific research units, Quality inspection agencies and academic fields. Products comply with UL, ASTM, JIS, GB, SO, TAPPI, EN, DIN, BS and other domestic and foreign standards. We have CE certificates, ISO certificates, and are a high-tech enterprise with more than ten years of experience.
Hongjin's services:
If you encounter any problems during future testing, we promise we will reply you within 48 hours and provide a solution within 3 working days. We can provide operation video and English operation manual. We can provide video conferencing.
1. Pre-sales service
--24-hour online service for your consultation.
-- Help with choosing the right model, and a range of services, people, advice.
--Provide laboratory planning and pre-sales technical guidance.
2. Intermediate service
-- give you the best offer
--Provide discounts on multiple sets of orders
-- Do the customer's request:
--Choose a payment term that is convenient for you.
--Prompt production and delivery, keep you informed.
-- Invoice value can be provided according to your needs to reduce tax.
3. After-sale service
--1 year warranty service and lifetime maintenance.
--Technical engineers can provide 24-hour after-sales guidance.
--Replacement of some parts
--Remote control technical consultation
--Machine lifetime maintenance service
4. Commitment:
We will sign a letter of commitment at the same time as signing the contract, which will increase your confidence in us.
5. Good packaging:
Simulation animation customers cover with bubble film before putting them into wooden boxes, which not only has good shock absorption, impact resistance, heat sealing, but also has the advantages of non-toxic, odorless, moisture-proof and corrosion-proof, and good transparency.