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Differences between Double - Spindle Vertical Lathe and Double - Head Lathe

The double - spindle vertical lathe and the double - head lathe are two different machine - tool devices, and they have significant differences in structure, function, and application fields.

Double - Spindle Vertical Lathe:

Definition and Structure: The double - spindle vertical lathe is a large - scale mechanical equipment, usually used to process large and heavy workpieces with large radial dimensions and relatively small axial dimensions and complex shapes. This machine tool has two independent spindles, which can perform processing operations simultaneously or separately.

Function: The double - spindle vertical lathe is suitable for cutting and processing of inner and outer cylindrical surfaces, conical surfaces, arc surfaces, end faces, grooves, chamfers, threads, and drilling, reaming, and boring operations on various disc - type, wheel - type, and rough bar - shaped parts.

Application Scenarios: It is mainly used for processing shaft - gear parts of auto accessories, motor shafts, and motor housing disc parts in the small - scale motor industry.

Double - Head Lathe:

Definition and Structure: The double - head lathe is a lathe with two tool posts. Each tool post is equipped with a cutting tool, and it can process two different parts of the workpiece at the same time.

Function: The double - head lathe is mainly used in mass production. It can improve production efficiency and reduce tool - changing time, and is suitable for occasions where both ends of the workpiece need to be processed simultaneously.

Application Scenarios: It is widely used in fields such as machinery manufacturing and mold manufacturing, especially in situations where workpieces need to be replaced quickly or multiple similar parts need to be processed simultaneously.

In summary, the main differences between the double - spindle vertical lathe and the double - head lathe are as follows:

Structure: The double - spindle vertical lathe has two independent spindles, while the double - head lathe has two tool posts.

Function: The double - spindle vertical lathe is mainly used for the complex processing of large and heavy workpieces, while the double - head lathe focuses on improving the efficiency of mass production.

Application Scenarios: The double - spindle vertical lathe is suitable for the precision processing of large parts, while the double - head lathe is suitable for high - efficiency processing in mass production.

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