CAYMAN Part 2 Overview – Operation - Spare parts lists
Work flow
2017-03-22
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13 Work flow
13.1 Functional description
The machine combination
PFT CAYMAN
is a continuously working mixing and delivery pump for processing
floor screed.
But it is also possible to carry our plastering with the machine. For this purpose, a small metering shaft must
be built-in and a small pump must be fitted. Additionally, even an air compressor with pressure switch-off is
needed.
Adhere to the usage directives of the material manufacturer.
The machine combination
PFT CAYMAN
can be loaded with material in sacks or via delivery hood under a
Silo / Container with material.
The material reaches in the pump container of the delivery pump by a horizontal mixer equipped with its own
drive after addition of water in mixing tube and is forwarded from there at up to 100 l/min to processing plant.
The control box with programmable logic control (PLC) regulates the interplay of the components in the
automatic mode.
For the run-in of the system and even the cleaning after finishing the work, all functions can also be
controlled manually at the control box.
For a more secure functioning of the system, an appropriate water pressure is necessary. With the
integrated booster pump, even an external supply from a collection tank (water tank) is possible if the water
quantity is not adequate. The pressure switch built-in the water supply switches off the machine in the event
of very low pressure to avoid malfunctioning of the system.
14 Basic equipment
The basic equipment of the machine combination is made of the following units:
CADDY water fitting.
CADDY with control box.
Material container with mixing tube und gear motor.
Capacitive level sensor, dry material sensor.
Pump container with pump shaft and gear motor.
Pump unit.
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