Lathe Centres (Live & Dead Centres)
Cutwel Pro, Bison and Rohm Lathe Centres. Live Centres, Dead Centres, Bull Nosed Centres and Live Centre Kits
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Live Centres
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The no. 1 machine tap for all round performance tapping
Ultra high performance range for phenomenal performance & surface finish
Standard Body
Live Centres


For ultra high metal removal & ultra deep cuts <4xD
Ultra high performance range for phenomenal performance & surface finish
Slim Body
Live Centres


For ultra high metal removal & ultra deep cuts <4xD
Ultra high performance range for phenomenal performance & surface finish
Heavy Duty
Live Centres


For ultra high metal removal & ultra deep cuts <4xD
Ultra high performance range for phenomenal performance & surface finish
Carbide Tipped
Live Centres


For ultra high metal removal & ultra deep cuts <4xD
Ultra high performance range for phenomenal performance & surface finish
Radial Compensation
Live Centres


For ultra high metal removal & ultra deep cuts <4xD
Ultra high performance range for phenomenal performance & surface finish
Bull Nosed (Pipe)
Live Centres


For ultra high metal removal & ultra deep cuts <4xD
Ultra high performance range for phenomenal performance & surface finish
Live Centre
Kits


For ultra high metal removal & ultra deep cuts <4xD
Ultra high performance range for phenomenal performance & surface finish
Lathe Centres
Lathe centers are used to support and align workpieces during machining operations on a lathe. They help ensure that the workpiece rotates accurately around its axis, which is essential for achieving precise cuts and finishes. Here are some key uses:
- 1) Support for Workpieces: Centers provide a stable point for the workpiece, helping to prevent vibrations and ensuring consistent performance.
- 2) Alignment: They help maintain the correct alignment of the workpiece, which is crucial for producing symmetrical and accurate parts.
- 3) Facilitating Rotation: Live centers allow for rotation along with the workpiece, reducing friction and heat, especially in high-speed operations.
What is the difference between a live centre and a dead centre?
In lathe work, both live centres and dead centers are crucial for supporting workpieces, but they serve different purposes.
Live Centres
- Function: A live center has a rotating tip that spins with the workpiece. This reduces friction and heat buildup during machining.
- Use: Ideal for high-speed operations and when turning long workpieces, as it allows for smoother movement.
- Application: Commonly used in production environments where efficiency is key.
Dead Centres
- Function: A dead center is stationary and does not rotate with the workpiece. It provides a solid support point.
- Use: Best for applications where precision is critical and where the workpiece doesn’t need to spin at high speeds.
- Application: Often used in situations where high accuracy is required, like in precision machining or when setting up a workpiece.
- Reduced Setup Time: Self-centring jaws eliminate the need for manual alignment.
What is a bull nosed live centre?
In lathe work, both live centres and dead centers are crucial for supporting workpieces, but they serve different purposes.
- Shape: The rounded tip allows for a larger contact area with the workpiece, which helps distribute the load and reduces wear.
- Versatility: It can accommodate irregularly shaped or oversized workpieces that may not fit into a standard live center.
- Reduced Friction: The design minimises friction between the workpiece and the center, promoting smoother operation.
- Turning Operations: Commonly used in turning operations where support is needed for heavier or awkwardly shaped materials such as pipe or tube.
Summary
Live centres allow for rotation and are suited for dynamic operations, while dead centres provide stability and precision without rotation. The choice between them depends on the specific requirements of the machining task.
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