| | | |  |
Bringing
economy, precision and speed into heavy machine shop. |
|
Salient Features : |
 |
Box type construction of bed with flame hardened bed guideways. |
|
Main spindle supported by two Timken taper roller bearings
in front which dampen vibrations during heavy cuts and at rear supported by precision
NNK bearings. |
|
All gears in main drive and feed drive of ally steel, case
hardened and ground. |
| Specifications
: |
|
L45 |
L50 |
L60 | L70 |
Height of centers | mm |
450 |
500 |
600 |
700 |
Swing over bed |
mm |
900 |
1000 | 1150 | 1350 |
Swing over cross slide | mm |
570 |
670 |
870 | 1000 |
Distance between centers | mm |
2000 / 3000 / 4000 / 5000 / 7000 |
Bar passage/Spindle bore |
mm |
110 |
Spindle power (100%) |
kW |
18.5(Opt. 80) | 18.5 |
Speed range | rpm |
21 from 4.5-450 forward
6 from 9-450 reverse |
Feed range - Longitudinal |
mm/rev |
77 from 0.1-6.4 |
Feed range - Cross | mm/rev
|
71 from 0.05-3.2 |
Lead screw pitch | mm |
6 |
Metric
threads | mm | 51
from 1-112 |
Inch
threads | tpi | 56
from ¼ - 28 |
Tailstock
sleeve stroke | mm | 325 |
Weight
of job between centers |
Without steady
With two steadies | Tonnes |
3.5
5.5 |
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