Type: Interchangeble live center
Duty: Medium
Application? CNC lathe and high speed lathe.
Working Usage? High speed and high precision lathe turning.
Structure Combination of angular contact ball precise high speed bearing and needle bearing.
Accessories Y spanner and 61 type Tips and 61 type pin 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-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
|
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
