KORRETTO · Lathe center series
Oversized Alloy Dead Center
Oversized alloy dead centers are used for rigid fixed support of larger workpieces. They are suitable for heavy turning conditions where a larger alloy center provides stronger support than a standard dead center.
Send the Morse taper, workpiece size, support load, machining process and center contact requirement, and we will help check whether this oversized alloy dead center series fits your setup.

Product Overview
The KORRETTO oversized alloy dead center is designed for rigid fixed support of larger workpieces. It is selected when standard dead center size or support contact is not sufficient for the workpiece and machining condition.
Typical Applications
- Larger workpieces requiring fixed support
- Heavy turning conditions
- Workpieces needing oversized alloy center support
- Rigid non-rotating support applications
- Situations where a standard dead center is not sufficient
Key Features
Oversized alloy dead center structure
Rigid fixed support for larger workpieces
Suitable for heavy turning conditions
Larger support contact than standard dead centers
Multiple Morse taper model options
Parameters and Dimensions
Use the dimension drawing and parameter table below to verify taper size, dimensions and key support parameters before model selection.

| Order No. | Model | D (mm) | D1 (mm) | D2 (mm) | L1 (mm) | L (mm) |
|---|---|---|---|---|---|---|
| C131010 | MT2 | 17.78 | 32 | 24 | 61 | — |
| C131110 | MT3 | 23.825 | 32 | 24 | 59 | — |
| C131210 | MT4 | 31.267 | 44 | 30 | 67.5 | — |
| C131310 | MT5 | 44.399 | 46 | 30 | 85.5 | — |
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Selection Notes
Before selecting an oversized alloy dead center, confirm the Morse taper, workpiece size, support load, center contact requirement and machining process. This series is suitable when a larger fixed center is required for rigid support.
FAQ
What is an oversized alloy dead center used for?
An oversized alloy dead center is used for fixed support of large workpieces that require a stronger and more wear-resistant center tip. It is suitable for large turning or support applications with higher rigidity requirements.
Is it a live center or a dead center?
It is a dead center. It provides rigid fixed support and does not rotate on internal bearings like a live center.
What machine taper should be confirmed?
Please confirm the tailstock taper or machine interface before selection. The oversized alloy dead center must match the machine taper correctly.
What workpiece size or support condition should be checked?
Please confirm the workpiece weight, center-hole size, support load and overall workpiece dimensions. These factors determine whether an oversized alloy dead center is suitable.
What speed or lubrication condition should be considered?
Please confirm the support speed, lubrication method and load condition. Because it is a dead center, friction, heat and wear must be considered carefully during use.
How is it different from a standard dead center?
A standard dead center is used for more general fixed support. An oversized alloy dead center is selected when the workpiece is larger or when a more robust alloy tip is needed for support durability.
What should be checked before installation?
Check the machine taper, center-hole condition, lubrication method and support alignment before installation. The contact surfaces should be clean and correctly matched.
What information is needed for quotation?
Please provide the machine taper, workpiece weight, center-hole size, support load, lubrication condition and machining process.


