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Page View 8424 |
Product Information : |
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Product Name: |
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Rolling Centers: NC70 |
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Product Category: |
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เครื่องจักร, อุปกรณ์เกี่ยวกับเครื่องจักร, เครื่องมือกล
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Product Sub-Category: |
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8. FUTAMURA MACHINES & TOOLS
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Brand: |
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FUTAMURA (EAGLE STARS) |
Product Type : |
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เครื่องมือ, เครื่องจักรและอุปกรณ์
สินค้า, ผลิตภัณฑ์
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Short Description : |
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NC73-021, NC73-002, NC74-021, NC74-002, NC75-021, NC75-002 |
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Rolling Center: NC70
A Type:
?
???? (Main Specifications of Model NC70)
???No. (Code No.) |
M.T |
???? (Type) |
? |
? |
?1 |
? |
?1 |
? |
? |
????? (Carbide Tip) |
? |
??????????? (Center Runout ) |
? |
? |
NC73-021 |
No.3 |
? |
53 |
22 |
15 |
85 |
5 |
54.5 |
32.5 |
10 |
20 |
172 |
TIR 0.003 |
NC74-021 |
No.? |
70 |
30 |
16 |
108 |
5.3 |
68.5 |
50 |
10 |
20 |
226.5 |
NC75-021 |
No.? |
82 |
36 |
20 |
136 |
6.3 |
75 |
55 |
14 |
25 |
266 |
NC73-002 |
No.? |
? |
53 |
22 |
- |
85 |
5 |
54.5 |
32.5 |
- |
- |
172 |
NC74-002 |
No.? |
70 |
30 |
- |
108 |
5.3 |
68.5 |
40 |
- |
- |
216.5 |
NC75-002 |
No.? |
82 |
36 |
- |
136 |
6.3 |
75 |
50 |
- |
- |
261 |
????mm???????????????????????? (Dimensions are subject to change due to design modifications.)
??
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??????7000?????TIR0.003???????????????? |
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???????????????????????????????????????A?? |
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???????????????????????3?????????????2????????????????????????????????????? |
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??????????????????????????????????????????????????????????????????????????????????? |
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?????1000????????????????????????????? |
Features
- Designed for superhigh speed (7000/min) and high accuracy (TIR 0.003).
- The carbide tip is used at the nose to ensure durability against wear and friction during superhigh speed operation. (Type A)
- Designed and assembled with extreme care to provide high rigidity, using three duplex angular bearings and a needle bearing.
- The unique labyrinth mechanism (contactless) for protection against penetration of cutting oil has eliminated wear, friciton and power loss, and minimized temperature rise of the machine, resulting in upgraded accuracy, increased service life and enhanced reliability.
????? (Allowable load table)
?? (Type) |
?? (Model No.) |
???? (Allowable Load) |
???(Rotational Speed ) |
100 |
250 |
500 |
750 |
1000 |
1500 |
2000 |
2500 |
3000 |
3500 |
4000 |
5000 |
6000 |
7000 |
NC70 |
No.3 A?B??(Common) |
???? (Radial) |
*256 |
*256 |
*256 |
242 |
220 |
192 |
175 |
162 |
153 |
145 |
139 |
129 |
121 |
115 |
???? (Thrust) |
569 |
420 |
333 |
291 |
265 |
231 |
210 |
195 |
183 |
174 |
167 |
154 |
145 |
138 |
No.4A |
???? (Radial) |
*541 |
511 |
405 |
354 |
322 |
281 |
255 |
237 |
223 |
212 |
203 |
188 |
177 |
168 |
???? (Thrust) |
832 |
614 |
486 |
425 |
387 |
338 |
306 |
285 |
268 |
255 |
244 |
226 |
213 |
202 |
No.5A |
???? (Radial) |
*846 |
736 |
583 |
510 |
464 |
405 |
367 |
341 |
321 |
305 |
292 |
271 |
255 |
242 |
???? (Thrust) |
1198 |
883 |
700 |
612 |
557 |
486 |
441 |
410 |
385 |
366 |
351 |
325 |
306 |
290 |
No.4B |
???? (Radial) |
*657 |
532 |
421 |
368 |
335 |
292 |
265 |
247 |
232 |
221 |
211 |
196 |
184 |
175 |
???? (Thrust) |
865 |
638 |
506 |
442 |
402 |
351 |
318 |
296 |
278 |
265 |
254 |
235 |
221 |
210 |
No.5B |
???? (Radial) |
*919 |
748 |
593 |
518 |
471 |
411 |
373 |
347 |
327 |
310 |
297 |
275 |
259 |
???? (Thrust) |
1218 |
898 |
712 |
622 |
566 |
494 |
448 |
416 |
392 |
373 |
357 |
330 |
311 |
295 |
??????2000??????????(Assuming that the bearing life of 2000 hrs) ?????????????????( * indicates the maximum allowable amount (center axis))
เอกสารแนบ
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