* One piece bed, floor type casting.
* 4 shear bed way with dual way centre guide plus front lateral way for
carriage support under cutting.
* All ways are hardened and ground.
* Alloy steel spindle with opposed taper roller bearings.
* Hardened and ground gears, shafts.
* Electromagnetic spindle brake.
* Variable spindle speeds in 4 automatic ranges through pneumatic
shifting.
* 6-way rapid traverse and power feed to top slide.
* Totally enclosed universal inch / metric gear box.
* Carriage position device.
* Dual voltage spindle motor, 50 to 200 HP.
* Pressurized one shot lube system for cross slide and carriage.
* 1 dead centre, MT #6.
* 2-speed tailstock quill (manual).
* One piece stainless steel leadscrew cover.
* Coolant pump.
* Follow type splash guard.
* Rear side chip and water collect plate.
* Thread chasing dial.
* Water and oil collect plate under apron.
* Work lamp.
ITEM |
UNIT |
PKA-80 |
PKA-90 |
PKA-100 |
CAPACITY |
Centre height |
mm (in.) |
1020 (40.15) |
1145 (45.07) |
1270 (50.00) |
Swing over bed |
mm (in.) |
1300 (51.18) |
1550 (61.02) |
1800 (70.86) |
Swing over cross slide(Long
carriage) |
mm (in.) |
785 (30.90) |
1035 (40.74) |
1285 (50.59) |
Swing over cross slide(Short
carriage) |
mm (in.) |
985 (38.77) |
1225 (48.22) |
1470 (57.87) |
Distance between centres |
mm (in.) |
3000
(118.11),4000 (157.48), 5000 (196.85),
6000 (236.22),7000 (275.59), 8000 (314.96),
9000 (354.33),10000 (393.70), 11000 (433.07), 12000 (472.44) |
BED |
Width (W/O auxiliary guide) |
mm (in.) |
1350
(53.14) |
Width (W auxiliary guide) |
mm (in.) |
1520
(59.84) |
CARRIAGE |
Cross slide travel(Long carriage) |
mm (in.) |
1450
(57.08) |
Cross slide travel(Short carriage) |
mm (in.) |
665
(26.18) |
Compound tool post travel |
mm (in.) |
700
(27.55) |
4-way tool post width |
mm (in.) |
350
(13.77) |
THREAD FEED RANGE |
Longitudinal feed |
mm/rev (in.rev) |
0.045~2.55
(0.0018~0.1) |
Cross feed |
mm/rev (in.rev) |
0.023~1.28
(0.0009~0.05) |
Longitudinal rapid feed |
mm/rev (in.rev) |
2000
(78.74) |
Cross rapid feed |
mm/min (in/min) |
1270
(50.00) |
Metric thread |
mm (kinds) |
1~56
(60) |
Inch thread |
TPI (kinds) |
1/2~28
(60) |
Module thread |
MOD (kinds) |
0.25~14
(60) |
Diamteral pitch thread |
DP (kinds) |
2~112
(60) |
Pitch of leadscrew |
mm (TPI) |
12 (2) |
TAILSTOCK |
Quill diameter |
mm (in.) |
280
(11.02) |
Quill travel |
mm (in.) |
250
(9.84) |
Inner taper
of quill |
MT#7 |
Bearing surface on the bed ways |
mm (in.) |
1120
(44.09) |
MOTOR |
Main spindle motor |
KW (HP) |
37(50)-STD.
44(60) / 55(75) / 74(100)-OPT |
Coolant pump motor |
KW (HP) |
0.37
(0.5) |
Note :
(1) X and Z axes actual cutting diameter will change when equipped with
different turrets.
(2) Specifications are subject to change without notice for improvement