1997 Nakamura TW-20M — UMS record #14759
CNC Lathes
Historical UMS record #14759
Specifications
CAPACITY
Swing (Left headstock / Right headstock)16.54 "
Swing Over Cross Slide (LH / RH)10.63 "
Maximum Machining Diameter (LH / RH)10.63 "
Maximum Machining Length (LH / RH)7.56 "
SPINDLE
Spindle Speed: Minimum (RPM) (LH / RH)50 rpm
Maximum (LH / RH)5000 rpm
Spindle Bore (LH / RH)2.56 "
Spindle Nose (LH / RH)A2-5
Main Motor (HP) (LH / RH)20 hp
TURRET
Number Of Turrets2
Number of Positions (LH / RH)12/12
X-Axis Travel (LH / RH)7.68/7.68 "
Z-Axis Travel (LH / RH)10.43/30.71 "
CHUCK
Diameter (LH / RH)8" "
Hole Thru (LH / RH)2.5 "
Number of Jaws (LH / RH)3
LIVE TOOLING
Number of Live Positions12/12
Motor5 hp
Speeds48 -3600 rpm
SPECS
Distance Between Spindle Nose & Turret (Min/Max)4.33" - 14.76"
Rapid Traverse (X/Z)472/945 IPM
DIMENSIONS
Length139"
Width79"
Height78"
Weight13,228 Lbs
Equipped With
(2) 8" Chucks
3J Collet Chuck
S26 Collet Chuck
Automatic Parts Catcher/Rt. Spindle
Parts Eject/Rt. Spindle
NT-Setter Auto "C"
NT-Nurse System
Curvic Coupling Turret
Automatic Lubrication
Chip Conveyor
2.5 Bar Capacity Option
LNS QL-60 Short Barloader
Spindle Liners
Parts Conveyor
Twin Spindles
Full "C" Axis
Live Tooling
Fanuc 18TB-II/Crt CNC Control - 6 Axis