SC-69-A MEDIUM DUTY LIVE CENTER WITH DRAW-OFF NUT
Product Details
Brand:NTH
Type: Live centers series
Duty: Medium
Application: CNC lathe, high speed lathe and other lathe.
Working Usage: Applicable for the length less than 400mm ordinary turning process, and slender workpiece turning process.
Structure The radial load and axial load designed separately. Adopted double row ball precision bear and thrust bearing and needle bearing.
Accessories For SC-69-M-3A/4A/5A, Y type spanner
TIR Less than 0.002mm
Inspecting the run out accuracy of the center tip must be under the status of holding the workbar tightly.
There is S model of light duty type, same spec, which can improve the issue of deformation of processing slender workpiece
(UNIT:mm)
| Model/Spec | A | B | C | D | D1 | G | L | Center | Max. RPM |
Max. Radial load |
Max. Axial Thrust Force |
| SC-69-M-3A | 48 | 115 | 8 | 57 | 31.2 | 23.825(MT3) | 202 | 60° | 4,500rpm | 1,200kg | 1,800kg |
| SC-69-M-4A | 48 | 115 | 9 | 57 | 31.2 | 31.267(MT4) | 226 | 60° | 4,500rpm | 1,300kg | 2,200kg |
| SC-69-M-5A | 48 | 115 | 9 | 57 | 31.2 | 44.399(MT5) | 250 | 60° | 4,500rpm | 1,400kg | 2,300kg |
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.
Download for More :
Product Catalogue : SC-69-A.pdf
Accessories Page for Reference
Center Technical User Manual for Reference
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