Sponge cleaning ball

The sponge cleaning ball is made of natural rubber with wear and heat resistant. It is good for eliminating cement, concrete from concrete pump tube pipe & hose.

concrete pumping sponge cleaning ball

We have different size in stock, and ball catcher for supplying.

 

Data Sheet:

Item

Hardness

Diameter mm

Tensile strength  N/mm²

 

2’’

soft ,hard ,medium

60

0.15 ~ 1.2

3’’

soft ,hard ,medium

95

0.15 ~ 1.2

4’’

soft ,hard ,medium

124

0.15 ~ 1.2

5’’

soft ,hard ,medium

150

0.15 ~ 1.2

6’’

soft ,hard ,medium

175

0.15 ~ 1.2

 

Feature:

Heat resistance up to 60℃ - 70℃.

Low temperature resistance up to -40℃.

Extremely elastic, ductile and compressible.

Good corrosion behaviour and high absorbency.