MORI SEIKI MODEL RL-253 TWIN-SPINDLE CNC CHUCKER

Maximum workpiece swing diameter 396 (15.59)
Distance between spindle centers 560 (22.0)
Maximum turning diameter 340 (13.39) with(2) 10"
Kitagawa Mdl N-10
Chucks
Standard turning diameter 250 (9.84)
Maximum turning length 180 (7.09)
X-axis travel 190 (7.48)
Z-axis travel 265 (10.43)
Spindle speed Min. to Max. 35-300-3500
Number of spindle speed ranges 1
Type of spindle nose JIS A2-8
Through spindle hole diameter 86 (3.38)
Spindle bearing inner diameter 130 (5.11)
Type of turret 12 St.
Number of tools on turret 12
Square shank height of tool 25 (1)
Shank diameter of boring bar Max. 50.8 (2)
Turret indexing time 0.6 Seconds
Rapid traverse rate mm/min. (ipm) X-axis2400 (944.88) &
Z-axis24000 (944.88)
Jog feedrate mm/min. (ipm) X & Z-axes 0-1260
(0-50) 15 Steps
Controller type Mitsubishi MSG 803
Built-in spindle drive motors 22/15 KW (29.3/20 HP)
(30 min/continuous
rating)
Feed motors KW (HP) X-axis 1.5 (2) & Z-
axis
3.5 (4.7)
Hydraulic pump motor KW (HP) 3.7 (4.93)
Lubricant pump motor KW (HP) 0.017 (0.02)
Coolant pump motor KW (HP) No.1, 2 0.325 (0.43)

(cont.)
Electrical power supply 76.8/110.2 Main Motor
22/15 KW (HP)
(Continuouse rating / maximum rating) KVA (+ 4 With Loader)
Compressed air supply 0.5 (71.1), 150 (39.6)
MPa (PSI)
Hydraulic oil tank capacity L (gal.) 45 (11.88)
Lubricant tank capacity L (gal.) 6 (1.58)
Coolant tank capacity L (gal.) 200 (52.8)
Loader hand max transfer weight 10 (22)
Loader application workpiece diameter 20-250 (0.8-9.8)
Loader application workpiece length 10-120 (0.4-4.7)
Loader max travel speed X-axis 90 m/min
(295 ipm), Z-axis 120
m/min. (393 ipm)
On-machine turnover unit max transfer wt 10 (22)
On-machine turnover workpiece diameter 250 (9.8)
On-machine turnover workpiece length 120 (4.7)
Work stocker number of pallet tables 14
Work stocker load weight 150 kg (330 lbs) per
pallet
Work stocker max workpiece stack height 500 (19.7)
Machine height 2750 with Loader
Floor space without gantry loader 2440 x 1875 (96.1x73.8)
Floor space with gantry loader 3510 x 3510
(138.2x138.2)
Mass of machine (without chip conveyor) 8000 kg (17600 lbs)
Force & Diameter clamping force of turret N {kgf} (lbf) 78066
{7966}[at 7.1 MPa{70
kgf/cm sq.}
Coupling diameter 210 (8.26)
Ball screw diameter X40 (1.57)
& Z 40 (1.57)pitch>
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