Installation & Operating Manual /DISC-O-FLEX/RLM,RLMK
RATHI TRANSPOWER PVT.LTD. Gaia Apex,S No 33/2D,Viman Nagar
R-II-D-03/02-09/20
Pune, 411014
Page 3
of 15
3.
Installation Information
Ensure the system is disconnected from electrical connection and other possible energy transmission
before starting the work.
3.1
Finish Bore Instruction (Fig. 2)
Hub finish bores machined by customer
with reference to flange outside diameter.
Finish bore strictly done within specified
limit (H7, Js9 ).
Keyway must be done between two
adjacent holes.
Provide set screw at distance L ( L = LTB /2)
3.2
Hub Mounting.
3.2.1
Clean protective coatings/lubricants from bores & keyways.
3.2.2
Remove attachment bolts (1) and separate hubs from assembly unit (fig.3).
Fig.3 coupling in disengages condition
3.2.3
Straight Bore with clearance fit ( Fig.4)
Assemble key(s) on to the shaft.
Set screws to be removed from hub, if it comes through the keyway or hub bore.
Fig. 4 HUB Mounting
Mount hubs over the shaft by maintaining DBSE as required.
Tighten the set screw with torque wrench.
Fig.2 Finish bore
