Dredger

ID（mm）

Working Pressure:

Ma X Vac650mmHgh

The length of hoses can be cutom-made according to customers’ dredger model.

80m³/H

∮300

200m³/H

∮400

350m³/H

∮560

Beaver 1600

∮500

Beaver 3800

∮650

Beaver 4600

∮700

Testing items

National standard for inner rubber layer

Our standard for inner rubber layer

National standard for outer rubber layer

Our standard for outer rubber layer

Tensile strength (Mpa)

>120

>150

>100

>130

Tensile elongation (%)

>400

>500

>400

>500

Akron abrasion      (c m³/1.6km)

1

<0.8

1

<0.8

Shore hardness

63±3

63±3

Working temperature (℃)

-40~+60

-40~+60