The Furmanite range of drilling and boring machines and capacities:
• Drilling holes 0mm – 125mm dia (0” – 5”)
• Boring 0mm – 3500mm dia (0” – 140”)
• Line boring from 38mm dia x 1825mm long to 3500mm dia x 6400mm long (1½” dia x 6’ long to 140” x 21’ long)
Tolerances achievable by drilling and boring machines:
• Fixed feed borers – 1.6mm Ra (63 CLA) (depending on tool configuration used)
Standard finishes for variable feed boring bars and line borers:
• 1.6mm Ra to 6.3mm Ra (63 CLA to 250 CLA)
Tolerances achieved:
• For parallel bores finished tolerances of size + 0.012mm (0.0005”)
• Honed bores finished tolerances of + 0.005mm (0.0002”)
Power requirements, hydraulic powered drills and line boring machines:
• Air powered machines. Air at 2.7m3/min @ 6 bar, (100 CFM @ 90 PSI)
• Hydraulic powered machines. 415 – 440V 63 amp 3 phase socket outlet.
















