The 2017 Okuma MB-4000H CNC Horizontal Mill combines high-speed precision and production reliability in a compact yet robust frame. Featuring a 15000 RPM CAT-40 Big Plus spindle and a 64-tool automatic tool changer, it delivers superior chip evacuation and surface finish for demanding machining environments. The integrated chip conveyor and shower coolant system ensure continuous uptime and stable cutting conditions, while Okuma’s advanced thermal compensation maintains micron-level accuracy during extended operation. Compared to standard horizontal machining centers, the MB-4000H stands out for its inclusion of a 1000 PSI through-spindle coolant system, tool breakage detection, and rigid spindle design optimized for high-speed milling. This configuration provides enhanced tool life, smoother finishes, and superior cycle times across complex parts, making it ideal for aerospace, automotive, and precision component manufacturing applications. MakeOkuma ModelMB-4000H Year2017 Product #15840 Price Please login to see price. Make an Offer Get a Quote Share Ask a Question Add to Comparison Added About This Machine The 2017 Okuma MB-4000H blends speed, stability, and intelligence—turning every production run into a masterclass of horizontal precision and uptime efficiency! **All descriptions and specifications are preliminary and must be confirmed by buyer prior to purchase.** Specifications Table / Pallet Indexing: Full 4th Axis (Continuous) Horizontal Table/Pallet Size in mm: 400mm Number of Pallets: 1 X-Travel: 22.05" Y-Travel: 22.05" Z-Travel: 24.61" Spindle Spindle Taper Type: CAT#40 Spindle Taper - Other: Big Plus Spindle Speed: 15,000 RPM Tool Changer Tool Magazine Capacity: 64 Tool Changer Type: Side Mount Control Options Additional Machine Specs: Shower Coolant Tool Breakage Detection Coolant Types: Thru-Spindle Coolant Coolant PSI: 1,000 PSI Chip Removal: Chip Conveyor