INTERCHANGEABLE MEDIUM DUTY SMALL DIAMETER LIVE CENTER
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Type: Interchangeble live center
Duty: Medium
Application CNC lathe and high speed lathe or other lathe machine.
Working Usage Applicable for small dia. and the length less than 300mm medium turning process.
Structure Combination of thrust bearing and needle bearing at front and rear place, and with the design of double supporting point.
Accessories 48 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 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 |
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
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