Travelling Grab Screens

TRAVELLING GRAB SCREENS

Travelling grab screens are a type of the most suitable screens used to remove large quantities of debris, preferred as coarse screens especially in the high depth channels. They have a cleaning grab that can move horizontally and vertically when the screens are too wide or when it is desired to clean a large number of parallel screen channels. The cleaning mechanism is full-automatically operated, controlled by time or level sensors. Manual operation is also possible. Sismat Uluslararası Travelling Grab Screens are mainly made up of a supporting frame in steel, monorail supported by a pillar group, screen media, grab unit, discharge unit and positioning sensors. They are the most economical solutions under the conditions that channel width is too high or it is required to clean several screen channels.

FEATURES AND BENEFITS OF SISMAT ULUSLARARASI TRAVELLING GRAB SCREENS:

• Suitable for use in deep and wide channels

• No moving parts under water

• High waste discharge capacity

• Possibility to take screenings away at a distance relatively high

• Available for multi-screen operation per one unit

• Automatic cleaning by time or level sensors

• Compact design

• Easy installation

• Low investment and operation cost

• Low maintenance cost