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Taizhou Yijie CNC Machine Tool Co., Ltd.
Taizhou Yijie CNC Machine Tool Co., Ltd.

Taizhou Yijie CNC Machine Tool Co., Ltd. is located in Yuhuan, Taizhou, Zhejiang, China. Since its establishment in 1998, the company has been committed to the R&D and manufacturing of center-drive intelligent dual-head CNC machine tools and high-precision CNC machine tools.

Driven by continuous innovation and the development of advanced manufacturing capabilities, Yijie has established its own brand and strengthened its technical foundation through technology introduction, absorption, re-innovation, and cooperation with universities and research institutes.

The company has developed dozens of models across two major product series: center-drive intelligent dual-head CNC machine tools and high-precision CNC machine tools. These products are widely used in the precision machining of shafts, pipe fittings, gears and other components. In addition, Yijie provides customers with intelligent equipment solutions based on cloud platforms, IoT technology and internet-based machining platforms.

Yijie owns more than 50 patents, including 10 invention patents. The company has also been recognized for first-set equipment achievements in Zhejiang Province and Taizhou, and has developed more than 10 provincial-level new products in Zhejiang. Its products have won the Chunyan Award at the 10th and 13th China CNC Machine Tool Exhibition.

The company has drafted or participated in the formulation of several industry standards and Zhejiang Manufacturing standards. It has been recognized as a National High-Tech Enterprise, a High-Growth Technology Enterprise, and a Zhejiang Province Specialized, Refined, Distinctive and Innovative Enterprise.

Yijie has obtained three major management system certifications, CE certification, intellectual property management system certification, patent navigation certification, and Zhejiang Manufacturing certification.

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Supporting Multi-Stage Turning Processes: The Role of Twin-Spindle Turning Centers in Production

What Is a Twin-Spindle Turning Center?

A Twin-Spindle Turning Center is a CNC machine with two spindle systems for machining metal parts. In simple terms, one spindle holds and rotates a workpiece, while the second spindle can hold another workpiece or take over the part for additional machining, depending on the machine design.

This setup is useful when a component needs operations on different ends or several machining stages. Instead of removing a workpiece and setting it up again on another machine, suitable processes can be arranged within one CNC machining system.

Specific Applications

Twin-Spindle CNC Machines are used in automotive, machinery, hydraulic, pneumatic, agricultural equipment, and general industrial manufacturing.

Typical applications include:

  • Automotive components: shafts, hubs, axle parts, transmission components, sleeves, pins, and rotating parts
  • Hydraulic and pneumatic parts: valve components, fittings, connectors, pistons, sleeves, and cylindrical housings
  • Machinery components: shafts, bushings, rollers, flanges, bearing seats, couplings, and threaded parts
  • Agricultural machinery: drive shafts, hubs, pins, bushings, and connecting components
  • Industrial products: adapters, rings, pulleys, housings, and cylindrical fittings
  • Batch production: repeated machining of standardized parts with several turning operations

For example, a shaft may require external turning, facing, drilling, grooving, and threading on both ends. A suitable twin-spindle configuration can transfer or reposition the workpiece between machining stages with less manual handling.

Core Functions

Depending on the configuration, a Dual-Spindle CNC Machine can perform external turning, internal turning, facing, boring, drilling, grooving, chamfering, threading, and other CNC turning operations.

Customers should compare spindle specifications, turning diameter, workpiece length, spindle speed and power, chuck configuration, tool capacity, CNC control, positioning accuracy, repeatability, and automation compatibility.

The right configuration depends on the actual workpiece material, dimensions, tolerance requirements, machining sequence, and production volume.

Why Do Customers Purchase It?

Private Brand: Machinery distributors can develop a twin-spindle CNC machine range under their own brand through OEM cooperation. Options may include machine appearance, nameplates, labels, manuals, packaging, and selected technical configurations.

Bulk Retail Supply: Industrial machinery dealers can purchase machines in batches for workshops and manufacturers. Different configurations can help address different customer applications.

Cost Optimization: Manufacturers may consider a Twin-Spindle Turning Center when repeated loading, unloading, workpiece repositioning, multiple machining setups, or outsourced operations increase production costs. A suitable dual-spindle system can help connect several machining stages within one production workflow.

What Customer Problems Can It Solve?

Customers should examine their existing machining process. Do parts need machining on both ends? Are operators spending significant time removing and repositioning workpieces? Does repeated setup affect production consistency? Are outsourced operations increasing delivery time?

If these issues occur frequently, a Twin-Spindle Turning Center may help reduce workpiece handling and organize repeated turning operations more efficiently.

For manufacturers producing shafts, hubs, sleeves, pins, flanges, and other cylindrical components, a suitable machine can support a more organized machining process and reduce repeated setup work.

The two-spindle arrangement can also help organize machining tasks when a component requires operations on different sections. The actual result depends on spindle arrangement, workholding, tooling, cutting conditions, and the selected machine configuration.

OEM/ODM Support

OEM/ODM cooperation may include CNC control selection, spindle configuration, chuck systems, tooling, machine appearance, branding, labels, packaging, technical documentation, and application-specific adjustments.

When evaluating a CNC Lathe Factory in China, customers should examine engineering communication, manufacturing and assembly capability, machine testing, quality inspection, spare-parts availability, technical support, packaging, and after-sales service.

Customers can also review sample machining, workholding methods, tooling arrangements, inspection procedures, and production testing before confirming a larger order.

A suitable factory should understand the customer's workpiece dimensions, material, machining process, production volume, and target application before recommending a machine configuration. This helps customers determine whether the Dual-Spindle CNC Machine matches actual production requirements and whether the supplier can support long-term cooperation.