Historical Okuma LC-20BB 2ST 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 LC-20BB 2ST 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.
1985 Okuma LC-20BB 2ST
1985 Okuma LC-20BB 2ST
Control: OSP-5000L/CRT
Swing15.75 "
Maximum Machining Diameter11.81 "
Maximum Machining Length9.06 "
Spindle Speed: Minimum (RPM)65 rpm
Maximum3500 rpm
Spindle Bore3.15 "
Spindle NoseA2-8
Main Motor (HP)30 hp
Number Of Positions (Upper + Lower)8 + 8
X-Axis Travel (Upper/Lower)6.89" / 4.53"
Z-Axis Travel (Upper/Lower)20.47" / 18.62"
Diameter10" "
Hole Thru2.75" "
Number of Jaws3
Floor Space87" x 127"
Weight12,100 lbs
Historical UMS record #4040
1985 Okuma LC-20BB 2ST
1985 Okuma LC-20BB 2ST
Control: OSP-5000L/CRT
Swing15.75 "
Maximum Machining Diameter11.81 "
Maximum Machining Length9.06 "
Spindle Speed: Minimum (RPM)65 rpm
Maximum3500 rpm
Spindle Bore3.15 "
Spindle NoseA2-8
Main Motor (HP)30 hp
Number Of Positions (Upper + Lower)8 + 8
X-Axis Travel (Upper/Lower)6.89" / 4.53"
Z-Axis Travel (Upper/Lower)20.47" / 18.62"
Diameter10 "
Hole Thru2.75 "
Number of Jaws3
Floor Space87" x 127"
Weight12,100 lbs
Historical UMS record #4041
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