2007 OKUMA ESL8 II CNC LATHES

Technical Description

The Okuma ES-L8 II is a 2-axis CNC lathe from Okuma's entry-level E-Series (later sold as the Heritage Series), built around an 8 inch hollow 3-jaw hydraulic chuck supplied with the machine. It uses Okuma-designed components and a rigid box construction intended for standard turning work, with bar feeders easily attached. Swing over the covers is 550 mm (21.65 in) and swing over the saddle is 450 mm (17.7 in). Maximum turning diameter is 210 mm (8.27 in) and maximum turning length is 500 mm (19.68 in), with 155 mm of X travel and 520 mm of Z travel. The JIS A2-6 spindle has a 62 mm (2.44 in) bore and 100 mm front bearing, and runs from 100 to 4,200 rpm in one infinitely variable range. The spindle motor is rated 11 kW (15 hp) for 30 minutes and 7.5 kW (10 hp) continuous. A 12-station V12 servo turret takes 1 inch square OD tools and 1.5 inch ID holders and indexes in 1.1 seconds. Rapid traverse is 20 m/min on X and 25 m/min on Z. The MT No. 5 tailstock has a 90 mm quill with 100 mm stroke. The control is the Okuma OSP-U10L with a 10.4 inch color display. Machine height is 1,710 mm, floor space is 2,170 x 1,700 mm and net weight is 3,700 kg.