Ottomatics Inc. Machine List

Specifications

DOOSAN PUMA 2500LSY CNC TURNING AND MILLING CENTER WITH Y-AXIS
NEW: 2007

SPECIFICATIONS

CAPACITY:
Swing over bed ............................... 23.6"
Swing over carriage .......................... 21.6"
Maximum bar capacity ......................... 3”
Maximum turning diameter, main spindle ....... 13.0"
Distance between main & subspindle face ...... 43.7”

MAIN SPINDLE:
Spindle speed ................................ 35 - 3,500 RPM
Spindle nose ................................. ASA-A2-8
Draw tube I.D. ............................... 3.03"
Spindle bore diameter ........................ 3.38"
AC high torque spindle motor (30 min.) ....... 30 HP
Maximum spindle torque ....................... 320 ft-lbs

MAIN SPINDLE C-AXIS:
Minimum programmable angle (degrees) ......... .001
Rapid traverse rate (RPM) .................... 200
C-axis repeatability ......................... +/- .006 deg.
C-axis positioning accuracy .................. .0167 deg.

BED, SADDLE, & CROSS SLIDE:
X axis travel ................................ 9.8”
Z axis travel ................................ 32.6”
Angle of slant bed ........................... 30 degrees
X axis guideway span ......................... 8.9”
Z axis guideway span ......................... 14.2”
X axis rapid traverse rate ................... 790 IPM
Z axis rapid traverse rate ................... 945 IPM
X & Z axis ball screw diameter .............. 1.3"
Maximum X axis feed thrust ................... 2,170 lbs.
Maximum Z axis feed thrust ................... 2,170 lbs.
X axis repeatability ......................... + 0.00006"
Z axis repeatability ......................... + 0.00008"

TURRET:
Number of tools .............................. 12
Tool holder type ............................. BMT 55
Turning tool shank size ...................... 1.0"
Boring bar diameter, main spindle ............ 1.5"
Boring bar diameter, sub spindle ............. 1.0”
Turret index time (next station swivel time) . 0.1 sec.
Tool selection ............................... Bi-directional
Turret index repeatability ................... + .0005 degree

ROTATING TOOLS:
Rotating tool RPM ............................ 50 - 5,000 RPM
Rotating tool spindle motor (15 min rating) .. 7.5 Hp
Rotating tool torque ......................... 34.7 ft-lbs
Rotating tool collet type .................... ER25
Milling collet capacity ...................... 1/16” to 5/8"
Max. tool length facing sub-spindle with standard Z head 1.7”
Max. tool length facing sub-spindle with optional offset Z head 3.9”
Max. tool length facing sub-spindle with opt. double sided Z head 3.3”
Max. X-axis tool length with Y-axis in any position 3.4”
Max. X-axis tool length with Y-axis at home position * 5.4”
(a tool longer than 3.4” should not be facing the bottom guard when
moving minus with the Y-axis)

Y-AXIS:
Y-axis travel ............................... 3.94”
Y-axis rapid traverse rate .................. 295 IPM
Y-axis repeatability ........................ .00012”

SUB-SPINDLE (2500LSY):
B axis travel (sub-spindle) ................. 32.7”
Sub-spindle guideway span ................... 9.8”
Spindle speed ............................... 60 – 6,000 RPM
Spindle motor ............................... 10 HP
Maximum torque .............................. 34.7 ft-lbs.
Spindle nose ................................ A2#5
Spindle bore ................................ 1.77”
Draw tube ID ................................ 1.38"
Rapid traverse rate ......................... 787 IPM
Minimum programmable angle .................. .001 degree (full C axis)

COOLANT SYSTEM:
Coolant pump pressure ....................... 65 PSI
Coolant pump motor .......................... 1.2 HP
Coolant tank capacity ...................... 41 gallons

HYDRAULIC / LUBRICATION:
Hydraulic tank capacity ..................... 2.6 gal.
Hydraulic oil requirement (or equivalent) ... Mobil DTE #24 or Shell Tellus 32
Way lubrication tank capacity ............... 0.5 gal.
Way lubrication oil requirement (or equivalent) Mobil Vactra #2 or Shell Tonna T68
Main / subspindle oil chiller tank capacity . 6.1 gal. / 5.3 gal
Main / subspindle oil chiller oil requirement (or equivalent) Mobil Velocite #6 or Shell Tellus C10

GENERAL:
Floor space (Length X Width) ............... 138” x 67”
Approx. Net weight ......................... 11,940 lbs
Voltage required ........................... 205 - 235 volt / 3 phase
Power requirement: ......................... 59 KVA (153 amps at 220 volts)