Spraying thixotropic fiber-reinforced mortar with worm pump PC 500 C

Worm plastering machine PC 500 C in a building site for spraying a special bi-component thixotropic fiber-reinforced plaster, mixed apart by concrete mixer and subsequently poured directly into the hopper of the machine and then pumped.
For the application is require spraying special plaster for consolidation of the walls on some hundreds meters of artificial underground duct for water of an hydroelectric power plant.
In the following photo report you can view the application performed by horizontal worm plastering machine PC 500 C - 400 V Three-phase.

Plastering machine positioned
below the concrete mixer
which the mixture is poured.

mixture into the hopper
of the plastering machine.

Spraying of the thixotropic plaster
on the water duct.

Another spraying phase
of special plaster
in the same duct.

Yet another phase of plastering
on the wall of the duct.

Part of the duct wall complete
with spraying plaster and
the subsequent smoothing

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