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Concrete Spraying Machine
– SSB 05.1
7
Machine head (primary (upper) air), to the exhauster (secondary (bottom) air), to
clean the Machine and control the pneumatic vibrator. The controlling cocks for
the air intake to the head (primary (upper) air) and to the exhauster (secondary
(bottom) air) are equipped with manometers.
The central lubrication system comprises the lubricating equipment and tank,
controlling automatic system, outputs and pipe. The lubrication system transports
the lubricant (grease) or oil between the areas of sealing and wearing plates and so
avoids their excessive friction. Type of plastics lubricator – A00 (Mogul, Madit,
Slovnaft).
The models without central lubrication system are equipped with the manual lever
press lubricator for sealing and wearing plates.
The control of the Machine is concentrated on the electric motor cover side. The
compressed air intake is situated on the cover side.
The whole Machine is placed on the frame with bantam wheels. Alternatively can
be used a solid frame or a rail undercarriage.
Working Principle
The concrete spraying machine SSB 5.2 works on the principle of pneumatic
transport.
Dry-gunning
The dry mixture for spraying or transportation is poured in the machine and
smoothly fills the cylinders of the rotor below the hopper. To fill a mixture into
the rotor more easily, a vibrator and a rippling are fitted in the hopper.
The rotating movement of the rotor moves the mixture along by 180 degrees in
the clockwise direction. The mixture is thus blown out from individual cylinders
of the rotor into transport hoses. As the mix passes through the blower into the
transport hoses, lower pressure air is added to enhance the continuous flow of the
material in hoses. The hoses are equipped with the spraying nozzles at the end,
into which the mixing water is fed at the same time to wet the transported mixture.
The required wetting of the mixture is controlled with the supply cock.