Lenze M850 Series

Mounng
Transmission elements
•
Fit or remove transmission elements only using suitable equipment.
•
For ng the transmission elements use the center hole in the sha.
•
Avoid impacts and shocks.
•
In case of a belt drive, tension the belt in a controlled manner according to manufacturer
informaon.
•
Be sure to carry out mounng in a manner free from distoron.
•
Compensate minor inaccuracies by suitable exible couplings.
Fastening
•
Use screws with a minimum property class of 8.8.
•
Observe prescribed ghtening torques.
•
Secure against unintended loosening.
•
For alternang loads, we recommend applying anaerobic curing adhesive between ange
and mounng surface.
Thread M3 M4 M5 M6 M8 M10 M12 M16 M20 M24 M27 M30
Strength Tightening torque Nm ±10 %
8.8 Nm 1.3 3.0 5.9 10.1 24.6 48 84 206 415 714 1050 1428
10.9 Nm 1.9 4.6 8.6 14.9 36.1 71 123 302 592 1017 1496 2033
Gearbox with hollow sha and shrink disk
•
Use ng grease in the area of the contact surfaces of machine sha and hollow sha
bore.
•
Be sure to carry out mounng in a manner free from distoron.
•
Lead forces only across the hollow sha and not across the housing.
•
For axial fastening, use the snap ring grooves in the hollow sha.
Proposed soluon for axial fastening
Dismounng
•
Undo axial gearbox locking in the hollow sha
•
Extract the gearbox from the motor sha using an appropriate auxiliary tool
Proposed soluon for dismounng
Mechanical installaon
Mounng
27