New
MEGABORE PB-50 21" HS
Lathes, Oil Field & Hollow Spindle
| Swing | 50" |
| Swing Options | 45 In to 60 In |
| Centers | 118" |
| Center Options | 1.5 M to 12 M |
| Spindle Bore | 21" |
| Spindle Bore Options | 6 In 30 In Depending on swing |
| Power | 50 hp |
| RPM | 220 RPM |
| Weight | 30,000 LBS |
BED
Width (W/O auxiliary guide)................mm (in.) 715 (28.14)
Width (W auxiliary guide)..................mm (in.) 800 (31.49)
CARRIAGE
Cross slide travel.........................mm (in.) 800 (31.49)
Compound tool post travel..................mm (in.) 500 (19.68)
4-way tool post width......................mm (in.) 255 (10.03)
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.) 145 (5.70)
Quill travel...............................mm (in.) 200 (7.87)
Inner taper of quill MT#6
Bearing surface on the bed ways............mm (in.) 600 (23.62)
MOTOR
Main spindle motor.........................KW (HP) 22(30)-STD.
29(40) / 37(50)-OPT.
Coolant pump motor.........................KW (HP) 0.1 (0.125)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
* 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.
| Swing | 50" |
| Swing Options | 45 In to 60 In |
| Centers | 118" |
| Center Options | 1.5 M to 12 M |
| Spindle Bore | 21" |
| Spindle Bore Options | 6 In 30 In Depending on swing |
| Power | 50 hp |
| RPM | 220 RPM |
| Weight | 30,000 LBS |
BED
Width (W/O auxiliary guide)................mm (in.) 715 (28.14)
Width (W auxiliary guide)..................mm (in.) 800 (31.49)
CARRIAGE
Cross slide travel.........................mm (in.) 800 (31.49)
Compound tool post travel..................mm (in.) 500 (19.68)
4-way tool post width......................mm (in.) 255 (10.03)
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.) 145 (5.70)
Quill travel...............................mm (in.) 200 (7.87)
Inner taper of quill MT#6
Bearing surface on the bed ways............mm (in.) 600 (23.62)
MOTOR
Main spindle motor.........................KW (HP) 22(30)-STD.
29(40) / 37(50)-OPT.
Coolant pump motor.........................KW (HP) 0.1 (0.125)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
* 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.