Atlas Copco Rock Drills. SmartROC T4510. Operation. Original instructions йа2015 Atlas Copco AB. 20150313 | No: 153325707.1.507820811 enUS The FlexiROC T45 is designed and constructed for high performance in construction • Atlas Copco screw type compressor • Rock drill lubrication system • Dust Atlas Copco Surface drill rigs FlexiROC T45 Technical specification FlexiROC T45 is intended for construction sites, aggregate and limestone quar- ries.FlexiROC T45. Surface drill rig for quarrying and construction. Standard boom hole diameter: 89–152 mm (3.5"–6"). Folding boom hole diameter: 89–127 mm View online (139 pages) or download PDF (6 MB) Atlas Copco SmartROC T4511 User manual Atlas Copco SmartROC T45 11 Maintenance Manual | Manualzz FlexiROC T45 is a flexible and versatile tophammer drill rig, developed and designed for high performance in demanding construction applications.