Bosch R418009760–BDL–001–AA/2009-07 Mode D'emploi page 58

56/220 Bosch Rexroth AG
Product Description
Backward bending
radius for inverted
tooth conveyor
chains
Minimum number of
teeth for the
sprockets
Inverted tooth chain drive | R418009760–BDL–001–AA/2009-07
The following bending radii are permissable for the slack span
(inverted tooth chain area without load) of
conveyor chains depending on pitch and version:
Table 3
Inverted tooth chain type
KTSS/KTS/KTB
RT/RS/RB
KLSS/KLS/KLB
TT/TS/TB, ET/ES/EB
KT (non-stiff-spine variant),
RTD/RTS/RTB, LCC
Tables 4 and 5 show the minimum number of teeth for the
sprockets used with inverted tooth drive and conveyor chains.
X
For speeds of 1 m/s and higher, use sprockets with at least
23 teeth.
:
Table 4
Inverted tooth drive
chains
HPC
BIZ (Biflex)
HDL
KH
Table 5
Inverted tooth conveyor
chains
TT/TS/TB, ET/ES/EB,
KLSS/KLS/KLB
KTSS/KTS/KTB,
RT/RS/RB
KT, RTD/RTS/RTB
LCC
KT
inverted tooth
Backward bending radius in the slack span
> 35 mm
> 65 mm
> 75 mm
> 95 mm
No limit
Pitch Minimum number of teeth
3/8" to 3/4" 17 teeth
1" and 1 1/2" 19 teeth
3/8" to 3/4" 18 teeth
1" 19 teeth
All 17 teeth
5/16" to 3/4" 13 teeth
1" and higher 15 teeth
Pitch Minimum number of teeth
2 x 1/2" at least 26 teeth,
35 preferred
1/2" 17 teeth
1/2" 15 teeth
1" 12 teeth
1" 15 teeth