KORRETTO · Lathe center series
Precision Heavy-Duty Live Center
Precision heavy-duty live centers are designed for applications that require both stronger tailstock support and higher support accuracy. They are suitable for larger shaft-type workpieces, heavier turning conditions and machining setups where load capacity and accuracy must be considered together.
Send the Morse taper, workpiece weight, shaft length, machining speed, accuracy requirement and cutting load, and we will help check whether this precision heavy-duty live center series fits your setup.

Product Overview
The KORRETTO precision heavy-duty live center is designed for heavier shaft-type workpieces that require stable rotating tailstock support with higher accuracy. It is suitable for turning applications where ordinary heavy-duty support is not enough.
Typical Applications
- Heavy-duty shaft turning with higher accuracy requirements
- Larger and longer shaft-type workpieces
- Tailstock support under higher cutting loads
- Applications requiring stable rotation and precise support
- MT3 to MT5 live center setups
Key Features
Precision heavy-duty live center structure
Suitable for heavier workpieces and higher support accuracy
MT3 to MT5 model options
Stable rotating tailstock support
Designed for heavier shaft-type machining conditions
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) | L2 (mm) | L (mm) | Max. RPM | Accuracy (mm) | Workpiece Weight (kg) | Net Weight (kg) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| C061010 | JM-MT.3 | 23.825 | 53 | 30 | 94 | 39 | 180 | 4000 | 0.005 | 300 | 1.28 |
| C061110 | JM-MT.4 | 31.267 | 63 | 32 | 104 | 42 | 208 | 4000 | 0.005 | 600 | 2.2 |
| C061210 | JM-MT.5 | 44.399 | 83 | 42 | 120 | 49 | 256 | 3500 | 0.005 | 1000 | 4.33 |
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Selection Notes
Before selecting a precision heavy-duty live center, confirm the Morse taper, workpiece weight, shaft length, required accuracy, machining speed and cutting load. This series is suitable when both stronger support and higher support accuracy are required.
FAQ
What is a precision heavy-duty live center used for?
A precision heavy-duty live center is used when a workpiece needs both higher support capacity and more controlled rotating support accuracy. It is suitable for precision turning of larger or heavier workpieces.
Is it a live center or a dead center?
It is a live center. The center rotates with the workpiece and is selected for higher-load support conditions where precision is also important.
What machine taper should be confirmed?
Please confirm the tailstock taper or machine interface before selection. The precision heavy-duty live center must match the machine taper correctly.
What workpiece weight or support condition should be checked?
Please confirm the workpiece weight, shaft length, center-hole size and support load. These conditions determine whether a precision heavy-duty center is appropriate.
What speed or accuracy requirement should be considered?
Please confirm the operating speed, required support accuracy and load condition. Precision heavy-duty live center selection should consider both rotational performance and support load.
How is it different from a general heavy-duty live center?
A general heavy-duty live center focuses mainly on higher support load. A precision heavy-duty live center is selected when the application also requires more controlled running accuracy and support stability.
What should be checked before installation?
Check the taper fit, center-hole condition, support alignment and operating speed before installation. The contact surfaces should be clean and correctly seated for precision support.
What information is needed for quotation?
Please provide the machine taper, workpiece weight, shaft length, center-hole size, speed range and required support accuracy.

