Xa kuziwa kwizinto ezinzima, ezithembekileyo zokugaya, i-TDS ivelisa umgangatho ophezulu we-HDD (i-Horizontal Directional Drilling) umbhobho wokubhobhoza kunye nesixhobo.Iimveliso zethu zokomba ezikumgangatho ophezulu ezithe tyaba zoyisa ezona projekthi zinzima kakhulu.Ukusuka etoneleni phantsi kweendlela ukuya ekomba ngaphantsi kweendawo ezixinene kakhulu kunye neendawo ezinobuthathaka kokusingqongileyo, sinikezela ngenkonzo kuzo zonke iirigi ezinkulu ezincinci ukuya eziphakathi ezithe tye.Ingakumbi sivelisa kwaye sinikezela ngeentonga zokubhola ezihambelanayo kunye nemibhobho yezi HDD zilandelayo.