But over a round hole, particularly one with its edges jagged and bent inboard, the pad will have to be secured in position with hook-bolts.
Kodwa kumngxunya ongqukuva, ngokuthe ngqo kulowo unenuphetho eqamangelwe yagotyelwa ngaphakathi enqanaweni, iplanga liya kubotshelelwa kwindawo yalo ngezikhonkwane ezinamahuku.