Bosch R418009760–BDL–001–AA/2009-07 Mode D'emploi page 59

Inverted tooth chain drive | R418009760–BDL–001–AA/2009-07
Minimum sprocket
wrap
Max. speed of the
inverted tooth driver
and conveyor chains
CAUTION!
Observe the following wrap angles to ensure force transmission
from the sprocket to the inverted tooth chain:
• Sprockets with up to 27 teeth: at least 120°,
• Sprockets with more than 27 teeth: at least 90°,
• Tension wheels: at least 360°/number of teeth
Bosch Rexroth AG, Antriebstechnik Zahnkette has specified the
maximum chain speeds to ensure safe inverted tooth chain drive
operation.
The speeds shown in Table 6 apply to
chains:
Table 6
Inverted tooth chain type
HPC
BIZ (Biflex)
HDL
KH
The maximum chain speed for
depends on the goods being transported.
Safe transport is not guaranteed for chain speeds over
1 m/s!
The goods being transported may start moving uncontrollably.
X
If your application requires speeds over 1 m/s, contact Bosch
Rexroth AG, Antriebstechnik Zahnkette for approval. The
address is printed on the back cover of these instructions.
Bosch Rexroth AG
Product Description
inverted tooth drive
Pitch Max. speed
All up to 50 m/s
All up to 40 m/s
All up to 40 m/s
5/16" to 3/4" up to 30 m/s
1" and higher up to 25 m/s
inverted tooth conveyor chains
57/220