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Hitachi Infrastructure Systems (Asia) Pte. Ltd.

This sludge collector is for circular sedimentation tanks.


This rotating sludge collector is for circular sedimentation tanks, and is a device that collects sedimented sludge and puts it into the main sludge hopper for use in the first sedimentation tank and the final sedimentation tank.

Central drive support pillar-type rotating sludge collector

Photograph: Central drive support pillar-type
Central drive support pillar-type

Rotational force is applied from the drive device that drives the center to the rake arm attached to the center gauge, which causes the rake attached to the rake arm to continuously collect sludge from the bottom of the tank and put it into the sludge pit in the center of the tank.

Peripheral drive-type rotating sludge collector

Photograph: Peripheral drive-type
Peripheral drive-type

This is a peripheral drive-type sludge collector.

Fields of application

  • First and final sedimentation tanks