| SPECIFICATION |
Model – ETM 660 |
| CAPACITY |
|
| Center Height |
330 mm |
| Swing over bed |
Ø 660mm |
| Swing over cross slide |
Ø 420mm |
| Swing in gap |
Ø 870mm |
| Length of gap |
220mm |
| Width of bed |
405mm |
| Distance between centers |
1000/1500/2000/3000mm |
| HEADSTOCK |
|
| Spindle Nose |
D1-8 |
| Spindle Bore |
105 mm |
| The taper of spindle bore |
MT7 |
| Step of Spindle Bore |
12changes |
| Range of spindle speed |
36-1600rpm |
| FEEDS AND THREADS |
|
| Lead screw pitch |
4 T.P.I |
| Longitudinal feeds range |
0.063-2.52mm/rev |
| Cross feeds range |
0.027-1.07mm/rev |
| Range of inch threads |
28-2 T.P.I/26 kinds |
| Metric threads range |
7/16-80 T.P.I (54 kinds) |
| MOTOR |
|
| Power of the main motor |
7.5 kw |
| Power of coolant pump |
0.6kw |
| TAILSTOCK |
|
| Dia. of tailstock sleeve |
75 mm |
| Travel of tailstock sleeve |
150 mm |
| Morse taper of tailstock sleeve |
MT5 |
| DIMENSION AND LENGTH |
|
| Overall dimension (LxWxH)mm |
2300/2820/3420/4400x1040x1580mm |
| Packing Size (LxWxH) mm |
2500/300/3500/4500mmx1100x1650mm |
| Net weight |
3200/3500/4000/4500kg |
| Gross weight (kgs) |
3500/3920/4550/5200kg |
NOTE: We reserve the right to modify and improve the specification without notice, the specification shown above is for reference only.