... SubstructureDZ60/3-TDZ90/4.5-KDZ170/4.5-KRotary beam load, kN6009001700Setback load, kN300500900Height of drill floor, m34.54.5Clear ... height under RT beam, m2.23.43.2SubstructureDZ225/7.5-KDZ315 ... /9-SDZ450/10-SRotary beam load, kN225031504500Setback load, kN120016001600Height of drill floor, m7.5910.5Clear height ...