Schwing SP 1800-D, Original Operating Instructions

Page: 63 / 390

Pos. Designation Explanation
1 Place of work (during
pumping operations) Machine operator In normal operation, with the remote con‐
trol
2 Hoseman At the end hose in the danger zone
3 Signaller In the machine operator's range of vision
4 Auxiliary personnel As machine operators of the manual
placing system
5 Truck mixer driver At the hopper in the danger zone
6 Working area Permitted Area with a radius of the reach of the
placing boom + end hose length
7 Working area Impermissible The end hose must not be moved back‐
wards beyond the vertical of the placing
boom.
8 Danger zone At the end hose Risk of injury when pumping is started,
during pumping operations, when remov‐
ing a blockage and during cleaning pro‐
cedures. The diameter of the danger
zone is twice the end hose length.
9 Danger zone Beneath the placing boom Risk of injury from falling items
10 Danger zone Area of the support legs
and feet or area of the
base structure Risk of crushing when setting up or dis‐
mantling the machine
11 Danger zone On the machine Any presence on or below the machine
when the pump is in operation is prohibi‐
ted
12 Danger zone On the hopper Risk of injury during cleaning procedures
and when the hopper is being filled using
a truck mixer
13 Danger zone Area of the delivery line
systems Hazard posed if lines burst, risk of injury
from crushing or shearing, particularly
with gate valves
14 Structure or area being concreted Example
Safety Manual
Concrete delivery and placing machines
01/2018 Rev16 EN
15