Description
POREBA TR-100B x 4000 – Year 1975
Heavy Duty Gap Bed Centre Lathe
| Length between centers | 4000 mm |
| Max. turning diameter | 1000 mm |
| Turning length | 4000 mm |
| Center height | 500 mm |
| Ø above the bed | 1000 mm |
| Ø above transversing slide | 680 mm |
| Diameter in the gap | 1250 mm |
| Max workpiece weight | 8000 kg |
| Spindle bore | 120 mm |
| Overhauled | no |
| Tailstock | yes |
| Steady | yes |
| Type of chuck | 3 jaw |
| POREBA TR-100B x 4000 | |
| Weight | 10500 kg |
POREBA HEAVY DUTY GAP BED CENTRE LATHE
Type TR-100B x 4000
CAPACITY
Distance between centres 4000 mm
Swing over bed 1000 mm
Swing over cross slide 680 mm
Swing in gap 1250 mm
UNIVERSAL GEARBOX
Longitudinal feeds per rev (80) 0.070 – 10 mm/rev
Cross feeds half long. feeds
Threads per inch (51) ¼ – 30 tpi
DP (70) 60 to 0.5
Metric pitches (62) 1 – 120
Module (45) 0.25 – 30
RAPID TRAVERSE
Longitidinal 4000 mm/min
Cross 2000 mm/min
HEADSTOCK
Spindle speeds (21) 5 – 500 rpm
Main motor 29/40 kW
Bore through spindle 120 mm
Machine complete with :-
Taper turning through power compound slide, 610mm 3-jaw chuck, 500mm 4-jaw chuck, 2 x 360mm 3 point roller steadies, Rapid power traverse, 4 Way Toolpost, Coolant and lighting.
