Dredger Cutter head

General description

Reamer is one of the most important equipment of suction dredger, the process of suction dredging is mainly by reamer head to fulfill. The type and size depends on the suction dredging technical specifications (reamer power, move transversely winch power, revolving speed of reamer, the weight of the bridge frame and so on) and the soil property.

Types

•  Open reamer helical angle and separation distance of blade is a little bit big, loosen the soil effect is not sogood, applies to dig sand soil
•  Closed reamer helical angle and separation distance of blade is smaller, loosen the soil effect is better, applies to dig clay soil
•  Tooth form reamer, equipped with relevant reamer applies for most soil property.

The technical data (reference only)

Procedure to be followed

• Choose the suitable cutter head for the dredger.
• Observe strictly the details of the cutter suction dredger
• Reamer blade should use different way, different environment will use different material of reamer blade
• Blade material according to the different choices of different working environment can adapt to, dredge cutter blade choice must be hard wear-resisting