Model | JY290-F | JY300A | JY320 | JY330A |
JY290V-F | ||||
Distance | 700mm | 750/914mm | 600mm/750mm | 550mm/750mm |
between centers | ||||
Swing over bed | 280mm | 300mm | 320mm | 330mm |
Swing over cross slide | 165mm | 180mm | 200mm | 210mm |
Width of bed | 180mm | 181mm | 200mm | 160mm |
Taper of spindle bore | MT5 | MT5 | MT45 | MT45 |
Spindle bore | 38mm | 38mm | 38mm | 38mm |
Number of spindle speeds | 6/variable speed | 9 | 12 | 12 |
Range of spindle speeds | 125-2000/50-2000rpm | 75-14rpm | 60-1600rpm | 60-1650rpm |
Range of longitudinal feeds | 0.07 -0.4mm /r | 0.018-0.238mm /r | 0.1 -1.4mm /r | 0.018-0.275mm /r |
Range of inch threads | 8-56T.P.I | 2-1/2-40T.P.I | 2.5-48T.P.I | 20/40~9T.P.I |
Range of metric threads | 0.2-3.5mm | 0.45-10mm | 0.2 -3.5mm | 0.5-4mm |
Top slide travel | 50mm | 76mm | 100mm | 100mm |
Cross slide travel | 140mm | 175mm | 160mm | 160mm |
Tailstock quill travel | 80mm | 90mm | 80mm | 70mm |
Taper of tailstock quill | MT3 | MT3 | MT3 | MT23 |
Motor | 750/1100W | 1100W | 750W | 1100W |
Packing size | 1400 × 700 × 680mm | 1730/1960x750x1450mm | 1470 × 770× 1470mm | 1720/1550x770x750mm |
Net weight | 230kg | 480kg/ 550kg | 450kg/ 390kg | 260kg/ 300kg |