Marantec axle chain flanging 600-1:1  Is replaced by the following: 140875
·· For indirect mounting of a STA-1 drive system to a sectional door, if space is insufficient.
Or · The length of the end of the stem of the spring must be at least. 62 mm
·· Chain drives Axles are on the engine with a steel insert fitted with 25.4mm
·· When assembling the actuator opposite the rail mounting,
We recommend the more Art. 140875 chain drive Axles to be used.
Chain drives Axles with hollow hollow shaft on the drive side can be adjusted.
As a substitute are chain drives 25.4 mm hollow shaft axles on drive side and accessories available (except variant 483-1: 1-2):
# 140874 - Axle chain 483-1: 1 25.4 mm
# 140875 - axle chain 660-1: 1 25.4 mm
# 158962 - Mounting kit for STA 1 drives with standard hollow shaft 25,4 mm
# 158963 - Mounting kit for STA 1 drives with hollow shaft with multiple teeth