Posts by Graham

Did 100% accurate cost calculation exercise for all Anglogold air travel.

I worked with the crews to find the best button drill bits during testing in the 90’s.

400m reach underground for electric LHD. Advantage is 100% power at low revolutions.

Had record for most advance in 2009.

Do instope roofbolting with suspended chain hanging from it. Then hook drill rig onto chain and drill perfect parallel holes in stope. Advance 1m plus per blast.