TRANSDEV CATALOGUE 2018 MARCH.pdf

MARTIN SYNCHROCHAIN® CTD & POLY CHAIN®
CTD/POLY CHAIN® Series Timing Pulleys
®
SYNCHROCHAIN® and POLY CHAIN®
timing pulleys
TransDev supply a range of MARTIN® timing pulleys to
suit SYNCHROCHAIN ® and POLY CHAIN ® in pilot bore and
taper lock bush type. Materials can be in either Steel or
Cast Iron with Steel flanges, see individual catalogue pages
for specific materials and dimensions.
Standard SYNCHROCHAIN/POLY CHAIN Pulley Order Examples
Pilot Bore
PB 22 C8M 21 F
Df
Key to standard pulley diagrams
Flange diameter
Bore type (PB = pilot bore)
Number of teeth
Tooth pitch (C8M = 8mm)
Belt width (21 = to take 21mm wide belt)
Flanges fitted
d
Dp
L
De
F
Dm
PB
T
Bore diameter
Pitch diameter
Overall width
(Or length through bore)
External diameter of teeth
Width over flanges
Hub diameter
Pilot bore
Taper bore
Taper Bore
T 112 C14M 90
Bore type (T = taper bore)
Number of teeth
Tooth pitch (C14M = 14mm)
Belt width (90 = to take 90mm wide belt)
Pulley Rework
We can rework standard and stock pulleys to suit your individual requirements on pulleys
under 400mm diameter.
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