類型：替換式系列
Type: Interchangeble live center
負(fù)荷：重
Duty: Heavy
適 用：CNC車床及高級車床。
Application CNC lathe and high speed lathe.
用 途：適用高速高精密軸心車削加工。
Working Usage Applicable for high speed and high precision turning process.
結(jié) 構(gòu)：斜角滾珠精密級高速軸承，針狀軸承特殊設(shè)計(jì)製成。
Structure Combination of angular contact ball precise high speed bearing and thrust bearing and needle bearing.
配 件：Y型扳手、65型大子、65型沖子
Accessories Y spanner and 65 type Tips and 65 type punch.
精準(zhǔn)度：0.005以內(nèi)
TIR Less than 0.005mm
規(guī)格 / Specification 單位/ UNIT：mm
型式/外表尺寸 Model/Spec | A | B | C | D | D1 | G | L | 軸承轉(zhuǎn)數(shù) Max.RPM | 軸承徑向力 （載重） Max. radial load | 軸承軸向力 （推力） Max. axial thrust force |
|---|---|---|---|---|---|---|---|---|---|---|
| NCH-65-4A | 18 | 90 | 9 | 62 | 31.2 | 31.267（MT4) | 198 | 12,000rpm | 2,730kg | 1,750kg |
| NCH-65-5A | 18 | 90 | 9 | 62 | 31.2 | 44.399（MT5) | 225 | 12,000rpm | 2,730kg | 1,750kg |
備注：
本頂針使用SKF-LGMT2專用潤滑油，請勿使用其他不同成分之潤滑油。
產(chǎn)品型號中有“A”的表示頂針有附螺帽
徑向力數(shù)據(jù)參考：加工件重量+車削力量
配件中的頂針子，型號有“A”的為加長型頂針子。
軸向力據(jù)參考：尾座油壓壓力數(shù)據(jù)
非標(biāo)需求可定制
保留技術(shù)更改的權(quán)利
Remarks
1,For the lubricating oil,SKF-LGMT2 is designated,others aren't allowed
2,if "A" is behind the center model name,it denotes a draw-off nut attached.
3,About radial force data, please refer to workpiece weight and machining force.
4,if "A" is behind the center interchangeable tip name,it denotes the tip is extended length.
5,About axial force data, please refer to the hydraulic pressure data of the tailstock.
6,For live centers, SKF lubricating oil is designated, it is waterproof.
7,Customized order can be accepted.
8,Subject to technical changes.
