Machining accuracy issues? The problem may not be the program, but the turret disc accuracy.

20261014 toolholder 1
2026/10/21
GPM

 Machining accuracy issues? The problem may not be the program, but the turret disc accuracy.

Turret disc accuracy is a key factor affecting dimensional consistency, surface finish, and overall machining performance.

Before adjustment, verify the turret clamping condition and hydraulic pressure, then perform calibration at the reference tool position. A test bar or reference surface can be used to check whether the accuracy meets requirements.

For machines where the turret disc screws are restricted by the gear head design, proper disassembly, adjustment, and reassembly procedures are essential to ensure alignment and concentricity.

Proper inspection and adjustment help maintain machine accuracy, improve operational stability, and reduce machining errors.

 
Further Reading
 
If you are experiencing dimensional inconsistency, poor surface finish, positioning errors, or turret indexing issues, learn more about turret disc accuracy adjustment and troubleshooting in the following technical guide:
 

Updated: 2026/10/21