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 Product Details |
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Features
﹣This machine tool can assume all kinds of turning works, it can turnings many kinds of the metric threads, the inch threads, the modutus pitches, the diametrical pitches which are in commen use, and it can bore, heaming, scraping oilcan.
﹣This tool is used of high intensity of cast iron, the surface of guideway has been quenched with high frequency, then it has been elaborate milling. It has high precision and long life.
﹣The gears of the headstock have been quenched with high frequency and elaborate milling, theyhave high precision and low noises.
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Main specifications
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Model |
BJ1840 |
|
Capacity |
Max. swing dia. Over bed |
Ø458mm |
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Max. swing dia. Over toolpost |
Ø288mm |
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Max. turning dia. Over bed |
Ø380mm |
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Max. swing dia. In gap |
Ø640mm |
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Length in gap |
155mm |
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Max. workpiece length |
1000mm |
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Max. machining length |
900mm |
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Spindle |
Spindle bore diameter |
Ø52 D/B series: Ø77 |
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Taper of spindle bore |
MT6 D/B series: BJ50:1:20 |
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Type of spindle nose |
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Spindle speed |
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Feeds and threads |
Max. travel of upper toolpost |
120mm |
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Max. travel of lower toolpost |
230mm |
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Tool section |
25x25mm |
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X feed range |
40kinds 0.015～0.45mm/r |
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Z feed range |
40kinds 0.03～0.90mm/r |
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Metric threads |
53kinds 0.4～14mm |
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Inch threads |
40kinds 2～56TPI |
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Module threads |
44kinds 0.4～7πmm |
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Diametric pitch threads |
32kinds 4～56 TPIπ |
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Tailstock |
Diameter of quill |
Ø55mm |
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Max. travel of quill |
120mm |
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Taper of quill (morse) |
No. 4 |
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Motor |
Main motor power |
4KW |
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Cooling pump motor power |
0.09KW |
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Others |
Machine length |
2250mm |
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Machine width |
980mm |
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Machine height |
1210mm |
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Machine weight |
1750kgs |
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