Schwing SP 1800-D, Original Operating Instructions

Page: 160 / 390

3.22-10
003.336.15-EN
3.23.9 CONCRETE DELIVERY HOSES
3.23.9.1 END HOSES
OBSERVE
SAFETY MANUAL
An end hose is connected at the end of the
pumping line for the distribution of the concrete.
DANGER
Direct danger to life in the danger zone of the
end hose!
Danger of accident due to flapping end hose,
spraying concrete and stones shooting out!
The following points must be observed.
- When you start pumping, when you start
pumping again and after blockages, the
end hose must hang freely. No-one may
remain in the danger zone of the end hose.
The diameter of the danger zone is double
the length of the end hose. It is prohibited
to guide the end hose during pumping.
- Do NOT use fixed end pieces, reductions or
extensions on the end hose!
Connecting hoses with a double-sided
fixing are not permitted for use as end
hoses!
- Do NOT use longer end hoses!
The maximum lengths and nominal sizes of
the end hose are given for placing booms.
In exceptional cases, modifications and
extensions are only permitted in strict
accordance with the manufacturer's
instructions, see the table "End hose
modification options" in the ET catalogue.
When using a longer end hose, the diameter
of the danger zone also increases!
Observe the safety instructions on the machine,
see Fig.: 16 - Fig.: 18.
Fig.: 16
Fig.: 17
Fig.: 18
3.23.9.2 CONNECTING HOSES
Connecting hoses with double-sided fixing can
be used according to their permissible concrete
pressure as flexible intermediate pieces in rigid
pumping lines.