Type: Interchangeble live center
Duty: Heavy
Application CNC lathe and high speed lathe.
Working Usage Applicable for high speed and high precision turning process.
Structure Combination of angular contact ball precise high speed bearing and thrust bearing and needle bearing.
Accessories Y spanner and 65 type Tips and 65 type punch.
TIR Less than 0.005mm
Notes：
Inspecting the run out accuracy of the center tip must be under the
status of holding the workbar tightly.
Specification UNIT：mm
|
Model/Spec
|
A
|
B
|
C
|
D
|
D1
|
G
|
L
|
Max.RPM
|
Max. radial load
|
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
|
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.
Accessories Page
Center technical user manual
