DDS 400 DDM - 1 or 2 metering screws0 pages

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Powder handling expert

Arch breaker & Metering unit

DOS 400 / DM

Waste water Drinking water

Air & smoke

Powder discharge

and dosing system

for storage silo:

The arch breaker and metering unit

DDS 400 is a mechanical discharge

and dosing system for bulk pow-

ders stored in silo. It can be instal-

led under any kind of conical silo

and offers a compact powder

dosing unit, adapted to the specific

needs of each project.

Advantages:

Example oF setting-up

Arch breaking

spindle

Storage silo

Slide valve

assembly

(handwheel version

or pneumatic version

proposed as options)

Rigid arms

Metering

conveyor

Anti-blockage

switch

• Assembled on the silo by

single flange

• Constant flow and accurate

volumetric dosing

• Low power consumption

• Possibility to have 2

independent metering

conveyors

• Easy assembly onto transfer

or injection system

• Total emptying of the silo

• Mechanical discharge without

product compaction or

contamination

• Easy to assemble: free flange,

adjustable length, flexible or

rigid metering conveyor