3.2.1 Design with recessed bulk chute
The following diagram shows the BFSU variant with a recessed bulk chute and is also
particularly useful when dimensioning the shaft size. The system lengths possible are
based on the matrix given above. All dimensions are specified in mm:
Ø
3
0
3
50
Bulk chute (900, 1900, 2900)
440
System length (1500 - 7340)
300
Extension pipe
(420 - 3840)
250
150
150
Bulk chute 900 = 1540
Bulk chute 1900 = 2540
Bulk chute 2900 = 3540
400 - 4240
300
2
3
0
+
G
ra
vi
ty
sh
a
ft
e
xt
e
n
si
o
n
30
0
min. 700
Mounting frame 300 / 600
Fitting frame 1110
1150
9
5
0
9
5
0
Shaft length = syste m 900
160
550
+
G
ra
vi
ty
sh
a
ft
e
xt
e
n
si
o
n
G
ra
vi
ty
sh
a
ft
e
xt
e
n
si
o
n
2
5
0
-
1
0
0
0
575
575
9
4
5
1700
(f
or
mount
ing
frame
300)
2050
(f
or
mount
ing
frame
600)
1500
(f
or
mount
ing
frame
300)
1850
(f
or
mount
ing
frame
600)
Mounting frame
Technology
3
Dimensions BFSU
Installation- and Operating Intructions BFSV / BFSU | M1420116_en
21