|
|
|
| Heavy Duty Lathe with Large Bore Spindle HDL 70/2000 |
 |
| Salient Features : |
| » |
Heavy-duty headstock with main spindle bore of 150 mm and 1000 mm bed width to ensure increased load carrying capacity. |
| » |
Widely spaced carriage is provided with rapid traverse arrangement for saddle, cross slide and top slide. |
| » |
Dia. 1500 mm faceplate to facilitate facing operation on large components. |
| » |
AC Induction motor for spindle drive. |
| » |
Twenty-one spindle speeds, selected by lever. |
| » |
High precision antifriction bearings for the hardened and ground main spindle. |
| » |
Hardened and ground bed guideways. |
| » |
Carriage guideways are fixed with antifriction turcite liners for stick-slip-free movement. |
| » |
4-Station manually indexable tool post. |
| » |
Rigid tailstock with hardened and ground sleeve with built-in rotating center. |
| » |
Chucks, special accessories and work holding devices in accordance with customer requirements. |
| » |
Can be offered with up to 5000 mm centre distance with unsupported job weight carrying capacity of 8000 kg. | |
| Specifications : |
| Height of centers |
mm |
710 |
| Swing over bed guideways |
mm |
1350 |
| Swing over cross slide |
mm |
1050 |
| Swing in gap |
mm |
1600 |
| Distance between centers |
mm |
1500 / 2000 / 3000 |
| Bar passage/Spindle bore |
mm |
150 |
| Spindle power (100%) |
kW |
30 (1500 rpm) |
| Speed range |
rpm |
5-500 |
| Feed range - Longitudinal - No. / Range |
mm |
93 / 0.03-6.4 per revolution |
| Feed range - Transverse - No. / Range |
mm/rev |
81 / 0.024-3.2 per revolution |
| Rapid traverse of saddle / cross slide |
m/min |
3 / 1.5 |
| Slide traverse - Top / Cross |
mm |
380 / 850 |
| Metric threads |
mm |
55 threads 0.5-112 mm pitch |
| Inch threads |
tpi |
64 threads ¼ - 56 TPI |
| Tailstock sleeve stroke |
mm |
325 |
| Job Weight |
Without Steady |
With one Steady |
With two Steadies |
| Maximum permissible weight between centers |
kgf |
5000 |
6000 |
7000 |
| Maximum permissible weight on 1500 face plate with center of gravity of job not exceeding 250 mm from the face of the spindle |
kgf |
2000 | |
| |
|
|