Page 29 - BPW axles with air suspension Series O SL AL

Air bag with offset 6.2

W Wiitthh ssppaacceerr

Air bag top plates with a spacer can be welded to
the bottom flange allowing the air bag to be offset.
60 / 100 Spacer 5 Plate 60 / 100 Spacer 5 Plate For dimensions of the spacer, see technical docu-
mentation.
The maximum lateral offset between the upper and
BPW 30 max. offset BPW 36 lower attachments must not exceed 10 mm.
10 mm

Trailing arm Trailing arm
V V
(60) (80)
G Geenneerraall
FM FM
80 BM
60 BM With offset air bags, bending forces become sig-
200
140 nificant which have to be reacted by gusset plates
welded into the main beam.
M12 M 22 x 1.5 Air connection M12 M 22 x 1.5 Air connection The necessary free movement of the air bag must
300 240 120 150 360 300 120 210 be checked when establishing the design and the
25 air bag offset.
25
SP = Track on the ground
5
5 FM = Trailing arm centre
53
73 75 BM = Air bag centre
95 D = Air bag diameter
(∅ 300 with BPW 30, 30 K)
(∅ 360 with BPW 36, 36-1, 36 K)
SP SP V = Air bag offset
(60; 80 mm as per design )
B = Tyre width
( consider wheel rim width )
FM FM
MA = Distance between wheel rim centres

D
D R Reemmaarrkkss::
MA
B B
*
30 BM * The gap between the air bag and tyres or brake cy-
30 BM
V linder should be at least 30 mm with the maximum
V
air bag diameter.
* 30 mm is minimum dimension

BPW-EA-Luft 1023701e 29