类型：回转式系列
Type: Live centers series
负荷：重
Duty: Heavy

适 用：CNC数控车、高速收费站数控车及外径钻床。 Application CNC lathe, high speed lathe, cylindrical grinding machine 用 途：适用性应该长轴心大力车削制作加工制作加工。 Working Usage: Applicable for ordinary length workpiece stong turning process 结 构：前后轮滚针滚柱轴承型号，加止推滚柱轴承型号，特别的设计方案製成。 Structure: Combination of thrust bearing and needle bearing at front and rear place 脱贫攻坚度：0.002范围之内 TIR: Less than 0.002mm

꧃ 检测工具顶级的尖部晃动精度等级时，都要在顶级顶紧工件表面的情况下通过打表。 Inspecting the run out accuracy of the center tip must be under the status of holding the workbar tightly.

标准 / Specification    企业/ UNIT：mm

类型/外表面尺寸图 Model/Spec	A	B	C	D	D1	G	L	Ø	的轴承最低转数 Max. RPM	滚动轴承径向力 （承重量） Max. radial load	轴承套轴径力 （拉力） Max. axial thrust force
JK-562-4	42	99	9	57	35	31.267（MT4)	207	60゜	4,500rpm	1,500kg	2,250kg
JK-562-5	51	119	9	72	45	44.399（MT5)	254	60゜	4,000rpm	2,300kg	2,760kg
JK-562-6	64	142	10	93	60	63.348（MT6)	332	60゜	3,000rpm	4,200kg	4,850kg

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.

物品详情介绍页/Accessories Page
知名高技术重点难点与便用原因分析/Center technical user manual