類型：替換式系列
Type: Interchangeble live center
負(fù)荷：中
Duty: Medium

適用：CNC車(chē)床及高速車(chē)床。

Application  CNC lathe and high speed lathe.

用 途：適用高速高精密軸心車(chē)削加工。

Working Usage  High speed and high precision lathe turning.

結(jié) 構(gòu)：斜角滾珠精密級(jí)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 needle bearing.

配件：Y型扳手、61型中子、61型沖子

Accessories Y spanner and 61 type Tips and 61 type pin punch.

精準(zhǔn)度：0.005以內(nèi)

TIR Less than 0.005mm

檢測(cè)頂尖的尖部跳動(dòng)精度時(shí)，必須在頂尖頂緊工件的狀態(tài)下進(jìn)行打表。

Inspecting the run out accuracy of the center tip must be under the status of holding the workbar tightly.

規(guī)格 / Specification   單位/ UNIT：mm

型式/外表尺寸 Model/Spec	A	B	C	D	D1	G	L	軸承最高轉(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-61-3A	36	105	8	57	31.2	23.825(MT3)	192	12,000rpm	1,600kg	1,240kg
NCH-61-4A	36	108	9	62	31.2	31.267(MT4)	216	12,000rpm	2,730kg	1,750kg
NCH-61-5A	36	108	9	62	31.2	44.399(MT5)	243	12,000rpm	2,730kg	1,750kg

備注：
本頂針指定使用SKF-LGMT2專用潤(rùn)滑油，請(qǐng)勿使用其他不同成分之潤(rùn)滑油。
產(chǎn)品型號(hào)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(chē)削力量
配件中的頂針子，型號(hào)有“A”的為加長(zhǎng)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.

配件詳情頁(yè)/Accessories Page
頂尖技術(shù)要點(diǎn)與使用說(shuō)明/Center technical user manual