類型：回轉(zhuǎn)式系列
Type: Live centers series
負(fù)荷：重
Duty: Heavy

適 用：CNC車床及高速車床。

Application: CNC lathe, 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 workpiece turning process

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

Accessories: Y type spanner

精準(zhǔn)度：0.002mm以內(nèi)

TIR: Less than 0.002mm

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-62-3A	47	116	8	68	31.2	23.825（MT3)	203	60゜	12,000rpm	1,600kg	1,240kg
NCH-62-4A	49	121	9	68	31.2	31.267（MT4)	229	60゜	12,000rpm	2,730kg	1,750kg
NCH-62-5A	49	121	9	68	31.2	44.399（MT5)	256	60゜	12,000rpm	2,730kg	1,750kg

注：
本頂針使用SKF-LGMT2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/Accessories Page
技術(shù)要點(diǎn)與使用說明/Center technical user manual