| SPECIFICATION\MODEL | JF-17 SERIES | JF-20 SERIES | |
| JF-1730, JF-1740, JF-1760 | JF-2030, JF-2040, JF-2060 | ||
| CAPACITY | Swing over bed | 430 | 530 |
| Swing over gap | 610 | 710 | |
| Swing over cross slide | 270 | 370 | |
| Distance between centers (mm) | 800 , 1100 , 1700 | ||
| Width of bed | 300 | ||
| Length of gap | 150 | ||
| MAIN SPINDLE | Spindle nose | ASA-A1-6, D1-6 | |
| Spindle bore (mm) | Ø 54 , (2-1/8") | ||
| Taper of spindle | MT.No:6 | ||
| Spindle speeds (60Hz) (rpm) | 12-step, 35~2000 | ||
| CARRIAGE | Cross slide travel | 265 | |
| Compound rest travel | 150 | ||
| TAILSTOCK | Quill travel | 150 | |
| Quill diameter | Ø 60 | ||
| Taper of center | MT #4 | ||
| FEED & THREAD | Lead screw | Ø 35 4TPI or Pitch 6 mm | |
| Inch thread no range | 44 Kinds 2-72 | ||
| Metric thread no range | 39 Kinds 0.2-14 | ||
| D.P. No range | DP 8-44 | ||
| Module pitches no range | MP 0.3-3.5 | ||
| Sliding feeds (LONG) (mm) | 0.03-0.85(0.0012"-0.034") | ||
| Surfacing feeds (CROSS) | 1 / 2 of Longitudinal feeds | ||
| POWER | Main drive motor (HP) | 5 or (optional 7-1 / 2) | |
• All data subject to change without notice
| STANDARD ACCESSORIES | OPTIONAL ACCESSORIES |
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