Historical Okuma Crown L1420/650 Big Bore CNC turning specifications organized by year and control from UMS machinery records.
Historical specification information — not a machine-for-sale listing. These are specifications recorded on individual machines and may vary by year, control, configuration and optional equipment.
Historical Crown L1420/650 Big Bore Specifications by Year
Each block below uses the detailed specification rows recorded for that individual UMS machine. Advertising-summary text is used only when detailed specification rows are unavailable.
2000 Okuma Crown L1420/650 Big Bore
2000 Okuma Crown L1420/650 Big Bore
Control: OSP-U10L/crt
Swing24.41 "
Swing Over Cross Slide18.9 "
Maximum Machining Diameter14.17 "
Distance Between Centers25.29 "
Spindle Speed: Minimum (RPM)65 rpm
Maximum2800 rpm
Spindle Bore4.72 "
Main Motor30 hp
Spindle NoseA2-11
Number Of Positions12
X-Axis Travel9.05 "
Z-Axis Travel26.38 "
Quill Diameter3.94 "
Quill Travel4.72 "
Taper5 MT
Diameter15 "
Hole Thru4 "
Number of Jaws3
Historical UMS record #16209
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