Reference #31679 78" x 354" BOST T4F MillTurn CNC Lathe w/Boring & Milling FEATURES: Siemens 840 CNC Control Turning, Milling and Boring C-Axis For Turn/Mill Operations Y-Axis Milling Tower 60 ATC From Milling Boring Attachment & Boring Bar Stand SPECIFICATIONS: Maximum Swing Over Bed ................ 78.74" Distance Between Centers .............. 354.33" Weight Between Centers, Unsupported ... 44,000 Lbs Wt. Capacity Increase Per Ea. Steady .. 6,600 Lbs Cross Slide Width ..................... 37.40" Z-Axis Saddle Stroke .................. 393.37" X-Axis Cross Slide Travel ............. 60.63" Y-Axis Slide Travel ................... 49.21" B-Axis Head Auto Indexing +/- ......... 90 Degrees C-Axis Positioning .................... 360,000 Degrees HEADSTOCK: Chuck Diameter W/4-Jaws ............... 62.99" Speed Range ........................... 36-300 RPM Number of Speed Ranges ................ 2 Turning Power ......................... 95.21 HP C-Axis Torque ......................... 40,000 Nm/37.5 HP FEEDS: Working Feeds X,Y,Z Axes .............. 0 to 393.70 IPM Rapid Travers X,Y,Z Axes .............. 393.70 IPM MILLING HEADSTOCK AND COLUMN: Milling Spindle Speeds ................ 8-3000 RPM Speed Ranges .......................... 2 Milling Spindle Power ................. 69.73 HP Milling Spindle Torque ................ 2600 Nm Maximum Working Speed ................. 5 RPM Milling Spindle Taper ................. HSK 125-A Tool Clamping ......................... Hydraulic Internal/External Coolant System ...... 70 Bar Pressure External Coolant System Turning Tools . 5 Bar Pressure TAILSTOCK & BORING BAR SUPPORT: Tailstock Quill Diameter .............. 11.02" Quill Displacement .................... 7.08" SWORD TOOL HOLDER: Guillotine Infinite Positioning ....... 4.92" - 35.43" Guillotine Hydraulic Braking System ... Friction Brake Locking System ........................ Automatic SPECIFICATIONS: Z-Axis Longitudinal Stroke ............ 236.22" X-Axis Cross Axes Stroke .............. 35.46" C-Axis Chuck Indexing Positions ....... 360,000 Cross Slide Section ................... 27.56" Cross Slide Screw Dimension ........... 2.6" P=10 Z-Axis Feed Thrust .................... N 60,000 X-Axis Feed Thrust .................... N 50,000 Angular Positioning Accuracy .......... +/- 0.010 Degree Positioning Repeatibility ............. +/- 0.005 Degree Boring Bar Support Diameter Capacity .. 7.87" Machine Weight ........................ 149,812 Lbs EQUIPPED WITH: SIEMENS 840D CNC Control 62.99" Diameter Chuck w/4-Jaws Sword Type Tool Holder 60 Station ATC For Changing Tools in Milling Head Boring Attachment and Boring Bar Stand Boring Bar Diameter 7.87" 5-Roller Type Steady Rests 10.6"-22.4" Special Large Steady Rest 59.05" Heidenhain Linear Measurement System Renishaw RMP 60 Touch Probe Operator's Platform with Video Camera Power Input 480V, 60 Hz Total Installed Power 130 KVA Chip Conveyors Way Covers Complete Set of Manuals and Documentation NOTE: Inspect Under Power