Anchoring The Column With Chains - Marini Quarry Votager Operating And Maintenance Manual

ANCHORING THE COLUMN WITH CHAINS

(OPTIONAL for DTH DRILLING / MANDATORY for CORING )
1. Make 3 x 34mm holes at a depth of 20 cm (8 inches).
2. Fasten the chains (4 4 4 4 ) to the rings (1 1 1 1 ) on the column (3 3 3 3 ) using special
3. Loosen the turnbuckles (5 5 5 5 ).
4. Fix the chains (4 4 4 4 ) to the ground using the special anchor pins (6 6 6 6 - - - - 7 7 7 7 )
5. Tighten the chains equally using the turnbuckles (5 5 5 5 ).
072010
hooks (shackles) (2 2 2 2 ).
(see the "Beam anchoring" procedure).
Length of each chain = 3,300 mm
Overall weight = 6.5 Kg
46
Figure 66
1. Chain fastening rings.
2. Hooks (shackles)
3. Column
4. Chains
5. Turnbuckle
6. Pin
7. Peg