类型：替换式系列
Type: Interchangeble live center
负荷：重
Duty: Heavy

适 用：CNC数控车及高数控车。 Application CNC lathe and high speed lathe. 用 途：可用于快速高细密轴心铣削代加工。 Working Usage Applicable for high speed and high precision turning process. 结 构：斜角滚珠精密仪器级高速度的滑动轴承，针状的滑动轴承非常规定制製成。 Structure Combination of angular contact ball precise high speed bearing and thrust bearing and needle bearing. 配 件：Y型气动扳手、65型大子、65型沖子 Accessories Y spanner and 65 type Tips and 65 type punch. 脱贫度：0.005左右 TIR Less than 0.005mm

检侧超一流的尖部晃动精确时，需求在超一流顶紧铸件的睡眠状态下使用打表。 Inspecting the run out accuracy of the center tip must be under the status of holding the workbar tightly.

的规格 / Specification      机关单位/ UNIT：mm

技术要求/表面尺寸 Model/Spec	A	B	C	D	D1	G	L	滚针轴承高转数 Max.RPM	滚柱轴承径向力 （载货） Max. radial load	的轴承轴上力 （扭力） 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

备注：
本顶针指定使用SKF-LGMT2专用润滑油，请勿使用其他不同成分之润滑油。
产品型号中有“A”的表示顶针有附螺帽
径向力数据参考：加工件重量+车削力量
配件中的顶针子，型号有“A”的为加长型顶针子。
轴向力据参考：尾座油压压力数据
非标需求可定制
保留技术更改的权利

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.

陪件宝贝详情页/Accessories Page
最牛技木事项与使用的描述/Center technical user manual