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SPACE TURN EX SERIES LATHES
THE WORLD STANDARD KEEPS GETTING BETTER

LB4000EX
Okuma’s SPACETURN EX Series CNC Lathes are built upon the high performance standards set by the successful LB Series Product. With four new models and 66 option variations offering high accuracy with enhanced multi-tasking capacity, the EX Series is the flagship 2-axis lathe in the Okuma lineup. Built on a high quality box slant bed and a thoroughly tested thermal design, the EX series is able to achieve machining dimensional change over time of less than Ř5µm.

The LB4000EX offers a max machining diameter of 18.90” and max machining length of 29.53”. With a ball-screw driven tailstock, along with X and Z rapid traverse rates of 984 and 1,181 ipm respectively, the product was created with accuracy and flexibility in mind. In addition the LB4000EX can be equipped with (M)illing capability, a sub-spindle (W), Y-axis, two bed sizes (750 and 1,500 mm) and two spindle sizes making the machine capable of fitting your application and needs.

For more information please contact your local distributor.

LB2000EXLB2500EXLB3000EXLB4000EX
Max machining diametermm (in)480 (18.90)
Max machining lengthmm (in)750 (29.53)
Spindle nose typeJIS A2-8
Speed Rangemin-142~4,200
Rapid traverse X-Zm/min (ipm)25/30 (984/1181)
Standard PowerkW (hp)30/22 (40/30)
LB2000EX Full SpecificationsDownload PDF
LB2500EX Full SpecificationsDownload PDF
LB3000EX Full SpecificationsDownload PDF
LB4000EX Full SpecificationsDownload PDF
Vertical Lathes Product MapDownload PDF
Horizontal Lathes Product MapDownload PDF