类型：替换式系列
Type: Interchangeble live center
负荷：中
Duty: Medium
ꦐ 测量一流的尖部抖动计算精度时，不得不在一流顶紧产品的情况下做打表。 Inspecting the run out accuracy of the center tip must be under the status of holding the workbar tightly.
|
结构类型/本身尺寸规格
Model/Spec |
A | B | C | D | D1 | G | L |
滚针轴承更高转数
Max.RPM |
轴承型号径向力
（载货量）
Max. radial load |
轴承套心轴力
（转矩）
Max. axial thrust force |
|---|---|---|---|---|---|---|---|---|---|---|
| F348-2 | 23 | 70 | 6 | 32 | 25 | 17.780（MT2) | 139 | 4,000rpm | 300kg | 1,000kg |
| F348-3 | 23 | 78 | 8 | 41 | 30 | 23.825（MT3) | 165 | 3,500rpm | 1,200kg | 1,500kg |
| F348-4 | 23 | 82 | 9 | 48 | 32 | 31.267（MT4) | 190 | 3,500rpm | 1,400kg | 1,900kg |
| F348-5 | 23 | 103 | 9 | 63 | 32 | 44.399（MT5) | 238 | 3,000rpm | 2,200kg | 2,500kg |
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.
硬件详情页页/Accessories Page
頂尖工艺基本原则与在使用代表/Center technical user manual
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