NCH-61尖部替换式精密级高速回转顶针-机床商务网

类型：替换式系列
Type: Interchangeble live center
负荷：中
Duty: Medium

适用：CNC车床及高速车床。

Application CNC lathe and high speed lathe.

用途：适用高速高精密轴心车削加工。

Working Usage High speed and high precision lathe turning.

结构：斜角滚珠精密级高速轴承，针状轴承特殊设计製成。

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.

精准度：0.005以内

TIR Less than 0.005mm

规格 / Specification 单位/ UNIT：mm

型式/外表尺寸 Model/Spec	A	B	C	D	D1	G	L	轴承转数 Max. RPM	轴承径向力（载重） Max. radial load	轴承轴向力（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

型式/外表尺寸

Model/Spec

轴承转数

Max. RPM

轴承径向力

（载重）

Max. radial load

轴承轴向力

（推力）

Max. axial

thrust force

NCH-61-3A

105

31.2

23.825(MT3)

192

12,000rpm

1,600kg

1,240kg

NCH-61-4A

108

31.2

31.267(MT4)

216

12,000rpm

2,730kg

1,750kg

NCH-61-5A

108

31.2

44.399(MT5)

243

12,000rpm

2,730kg

1,750kg

备注：
本顶针使用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.