HV28A/HV28A-1
Main features:
1. Complete with automatic tablefeed in x- and y-axis including rapid feed ON Z–axix
2. Surface treated, large tableincludes T-slots
3. Heavy cast-iron machine standeliminates vibrations
4. Dovetail guiding in all threeaxes – adjustable by gibs
5. Positioning motor for z-axiscomes standard
6. Wide speed and feed range
7. Gear-drive mill head., rotateleft-right 45 degree.
8. Turret mill head withauto-feeding spindle available.
9. Vertical and HorizontalMilling.
10. Left and rigth rotation allowsthread cutting
11. For horizontal machining, the top beamincluding the head can be rotated by +-180 degree on column. Spindle speedchange by gear.
Description
| Specification | Unit | HV28A | HV28A-1 | |
| Table size | mm | 1200X280 | ||
| Table travel(X. Y. Z) | mm | 620X260X400 | ||
| T-slots(NO: /width/pitch) | mm | 3-14-70 | ||
| Spindle nose to table surface | mm | 60-460 | 95-495 | |
| Distance between horizontal spindle and table surface | mm | 0-280 | ||
| Spindle speed range | r/min | 8 steps, | Standard: | |
| 115~1750 | 16steps80~5520 | |||
| Optional: | ||||
| variable speed | ||||
| Spindle taper | – | MT4(V) | R8/IS040(V) | |
| Automatic feed of spindle | manyual | 3-steps | ||
| Table feed | mm/min | 13-265 | ||
| Take-off and landing platform feed | mm/min | manual | ||
| Distance between horizontal spindle and ram surface | mm | |||
| Main motor power | kw | 0.85/1.5(V) | 2.2(V) | |
| 2.2(H) | ||||
| Rapid motor power | kw | 0.75 | ||
| Overall size | mm | 1750x1450x2200 | ||
| Net weight | kg | 1380 | ||



