Page 74 - Catalog spare parts BPW for agri technics

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BPW AIR BAGS.

WITHSTAND ANY PRESSURE.

BPW air bags are firmly rolled into the flange of the upper air bag cover  and vulcanised with the
clamping plate at the bottom. The upper air bag cover  is either directly bolted to the bottom flange
of the frame or a plate or mounting bracket is welded to the vehicle frame for fixing – depending on the
air bag design.
The air bag cover is fixed to it using two M 12 self-locking nuts. The lower air spring piston 5 is bolted
to the trailing arm using two M 16 self-locking nuts.

73
25
M 22 x 1.5
 Air bag cover

BPW 30
2 Upper
max. Ø 300 150
air bag attachment
73
3 Bump stop
25

4 Air bag M 22 x 1.5
Versions a:
BPW 30
BPW 30 For 200 mm stroke at axle centre 150
5 GFRB air spring piston max. Ø 300
BPW 30 K For 180 mm stroke at axle centre
95
Diameter Max. 300 mm with approx. 5 bar
6 Air bag plate 25
Specific
Air bag pressure 0.00023 bar/N (with ride height)
Air bag offset V = 0 mm, 20 mm, 60 mm (series)
7 Lower M 22 x 1.5
air bag attachment BPW 36
max. Ø 360
210
95
25
Stop
The upward suspension travel is restricted by a bump stop M 22 x 1.5
3 inside the air bag 4 In certain operating conditions the BPW 36
downward travel must be restricted. max. Ø 360 210

Air bag type 36 or 36-1
Vehicles with lifting and lowering mechanism and airbags
type 36 or 36-1 require a stroke limitation.
Ausführungen b:
Air bag type 30 K, 30 or 36 K
When air bags type 30 K, 30 or 36 K are used, BPW 36 For 200 mm stroke at axle centre
BPW 36-1
For up to 340 mm stroke at axle centre
stroke limitation is usually not required. BPW 36 K For 180 mm stroke at axle centre
Diameter Max. 360 mm with approx. 5 bar
Specific
Air bag pressure 0.000156 bar/N (with ride height)
Air bag offset V = 45 mm, 80 mm (series)

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