Nexo GEO T Series CD18, User Manual

Page: 30 / 67

Page 30/63 GEO T
RIGGING PROCEDURE
To be lifted in “Compression mode – Half Kelping Beam”, the GEO T bumper requires either:
•
one motor hoist and a bridle;
•
or two motor hoists (easier initial angle setting);
In both cases, ensure that the motors are properly rated.
IMPORTANT
Motor hoists must be rated to support the entire cluster weight.
For arrays of 6 to 18 cabinets, 1 tonne motor hoists are sufficient.
Arrays of 18 cabinets and above should be supported with 2-tons capacity motor hoists.
3.5.1 Front Kelping beam to bumper
•
Disconnect Rear Beam from Front Beam by removing connecting axis. Store Rear Beam.
•
Link the motor hoists to the Kelping Beam using front and rear upper axis (fixed beam), and
ensure that these axes are properly locked with the “R” clips supplied.
•
Lift the Kelping Beam and position the bumper below it.
•
Lower the Kelping beam so that the front beam load pin holes are aligned with the bumper load
pin holes (see drawing).
KELPING BEAM TO BUMPER SETUP
•
Connect the Kelping Beam to the bumper with the two axes through the corresponding holes
(see drawing above) and ensure that these are properly locked with the “R” clips.
•
Attach theChain Lever Hoist LEVA1500 chain hook to the Kelping Beam rear lower axis see
drawing below).
•
NB : the Chain Lever Hoist LEVA1500 connects to the bottom GEO T4805, and a small bag is
provided for excess chain.