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Length of bulk chute
Possible system lengths
Necessary extension pipes
Screw length
Weight
2900
3500
-
3560
474
320
420
3980
491
4420
920
4480
509
4840
1340 (920+420)
4900
526
5420
1920
5480
545
5840
2340 (1920+420)
5900
562
6340
2840 (1920+920)
6400
580
6760
3260 (1920+920+420)
6820
597
7340
3840 (1920+1920)
7400
616
3.1.1 Design with recessed bulk chute
The following diagram shows the BFSV 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:
Extension pipe
(420 - 3840)
400
300
Bulk chute (900, 1900, 2900)
50
470
System length (1500 - 7340)
Shaft length = System 1030
250
Ø303
160
Fitting frame
1110
1150
9
5
0
575
575
150
Bulk chute 900 = 1570
Bulk chute 1900 = 2570
Bulk chute 2900 = 3570
400 - 4240
150
9
5
0
9
4
5
-3
0
°
to
+
3
0
°
1
1
3
7
Adjustable from 195 to 430
sw
ive
lli
n
g
3
Technology
Dimensions BFSV
18
Froling GesmbH | A-4710 Grieskirchen, Industriestraße 12 | www.froeling.com