Page 3 of 38
SPAN 500 BRIDGED TOWER
This tower structure and its components have been designed in accordance with
EN1004:2004
and
BS1139-6: 2014.
The following tables show the permissible loads on the tower.
MAXIMUM SAFE WORKING VERTICAL LOAD
PLATFORM SAFE WORKING LOAD
B x D
275 Kg over two platforms (evenly
distributed)
SPANDECK SAFE WORKING LOAD
C x D
275 Kg over two spandeck (evenly
distributed)
TOTAL SAFE WORKING LOAD ON TOWER
CONFIGURATION
A x D
825 Kg Max.
(evenly distributed)
SAFE WORKING HORIZONTAL LOAD
TOP PLATFORMS OF MAIN TOWER
30 Kg exerted by ONE person only
NO. OF PERSONS ON TOWER
During USE, ASSEMBLY & DISMANTLE
Max. 3 Persons
Per Bay less than 4m in length
Max. 1 Person
Per Bay greater than 4m in length
Max. 2 Persons
DESIGN CRITERIA
B
C
P
D
C
P
B
C
P
C
C
P
A