类型：回转式系列
Type: Live centers series
负荷：重
Duty: Heavy
适 用：CNC机床及快速机床。
Application: CNC lathe, high speed lathe
用 途：实用飞速高精密轴心铣削代加工。
Working Usage: Applicable for high speed and high precision workpiece turning process
结 构：斜角滚珠高精密级速度联轴器，针状联轴器特色构思製成。
Structure: Combination of angular contact ball precise high speed bearing and needle bearing
配 件：Y型活动扳手
Accessories: Y type spanner
精细度：0.002mm球以内
TIR: Less than 0.002mm
检测工具著名的尖部转动表面粗糙度时，务必在著名顶紧镗孔的的情况下确定打表。
Inspecting the run out accuracy of the center tip must be uꦕnder the
status of holding the workbar tightly.
产品规格 / Specification 机构/ UNIT：mm
|
型号规格/外层规格尺寸
Model/Spec
|
A
|
B
|
C
|
D
|
D1
|
G
|
L
|
Ø
|
轴承套很高转数
Max. RPM
|
轴承套径向力
（载荷）
Max. radial load
|
轮毂轴承支承力
（转矩）
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.
亚虎体育:零件详情介绍页/Accessories Page
知名技能思路与采用介绍/Center technical user manual
