Koan Cho Machinery Co., Ltd.
Manufacturer of Vertical Machine Center, CNC Lathe, and CNC Milling Machine.
Detail Information
Description :
The EV series available as infinitely variable-speed versions, utilizing a Delta AC digital inverter, providing full power throughout all speed ranges and equipped with similar CSS function.
Specification :
| CAPACITY | |
| Height of centers | 270 mm |
| Swing over bed | 540 mm |
| Swing over cross slide | 360 mm |
| Swing in gap | 720 mm |
| Distance between center | 1000/1500/2000/3000 mm |
| Cross slide travel (X) | 330 mm |
| Compound rest travel | 150 mm |
| HEADSTOCK | |
| Spindle Nose | D1?8 (Std.), D1?11/A1?11 (Opt.) |
| Spindle bored (std) | O85 mm |
| Spindle bored (opt) | Ø105 mm |
| Taper of Spindle Nose | MT No.6 x No.4 for D1?6, MT No.7 x No.5 for D1?8 |
| Spindle speed range (rpm) | 25 - 1550 rpm (O85mm) Standard |
| 23 - 1300 rpm (O105mm) Option | |
| 15 - 830 rpm (O155 mm) Option | |
| Spindle Speed | 18 steps |
| Inverter type (Option) | (O105mm): |
| (similar to CSS function) | H: 1500~331 |
| M: 330~93 | |
| L: 92~20 | |
| TAILSTOCK | |
| Tailstock quill travel | 170 mm |
Tailstock quill diameter | 75 mm |
| Tailstock quill taper | No.5 MT |
| Bed width | 350 mm |
| THREADING | |
| Lead screw | 4 TPI or 6 mm/pitch |
| Metric pitch threads | 0.5 - 7 mm/pitch (24 kinds) |
| Inch pitch threads | 4 - 56 TPI (36kinds) |
| Module pitch threads | 0.25 - 3.5 M (16kinds) |
| DP threads | 8 - 112 P (36 kinds) |
| Range of longitudinal feeds | 0.06 - 0.88 mm/rev. |
| Range of cross feeds | 0.03 - 0.44 mm/rev. |
| MOTOR | |
| Spindle drive motor (AC) | 10 HP: Std. (15 HP: Opt.) |
| Coolant pump | 1/8 HP |
| Approx. net weight (KGs) | 2400/2700/3000/3300 |
Related Prodcuts
Koan Cho Machinery Co., Ltd.
- Taiwan