| 机型 | MA | |
| 17 | 20 | | | | |
| series | series | | | | |
| CAPACITY |
| Swing over bed | 17” | 20” | | | | |
| (430mm) | (510mm) | | | | |
| Swing overcross slide | 10.4 | 13.5” | | | | |
| (260mm) | (340mm) | | | | |
| Swing over gap | 24-1/2” | 27-1/2” | | | | |
| (685mm) | (760mm) | | | | |
| Length of gap from | | |
| head stock |
| Center distance | 33.5” | 43.3” | 63” | 82.7”2100 | 102.4”2600 | 122” | |
| 850 | 1100 | 1600 | 3100 |
| HEADSTOCK |
| Spindle nose | D1-6 or A1-6, D.8 or A1-8 | |
| Spindle bore | 2-9/16” Ø65(std.) 3 1/4”Ø83(opt.) | |
| Spindle speed | 12 speed, 36-1800rpm | |
| (36, 50, 72, 105, 130, 180, 250, |
| 375, 620, 880, 1220, 1800) |
| Main motor | 71/2HP(std) 10HP(opt) | |
| THREADS AND FEEDS |
| Range of threads | 4 TPl or 6mm pitch | |
| Threads cutting (NO.), | 18 kinds 0.3-3.5mm | |
| range-M.P. |
| Threads cutting –D.P. | 21 kinds 8-44dp | |
| Longitudinal feeds | 0.002-0.016” (0.05-0.4mm) | |
| Cross feeds | 0.0008-0.006” (0.02-0.15mm) | |
| Rapid traverse-longitudinal, cross | | |
| CARRIAGE |
| Cross slide travel | 12” (305mm) | |
| Compound slide travel | 5” (130mm) | |
| TAILSTOCK |
| Diameter of quill | Bitmap | Bitmap |
| Taper of center | MT#4 | |
| Bearing surface on ways | 10”(250mm) | |
| BED |
| W (Auxiliary guide) | 330mm | |
| NET WEIGHT | 4400lbs | 5000lbs | | | | |
| (2000kgs) | (2300kgs) | | | |
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