Analysis of the Performance of the Dalian Waji CNC Double Column Vertical Lathe

Analysis of the Performance of the Dalian Waji CNC Double Column Vertical Lathe

06-07-2026

In cutting-edge manufacturing fields such as aerospace, energy and power, and heavy machinery, handling complex workpieces with large diameters and high loads is not only a challenge but also a test of the comprehensive performance of processing equipment.

 

For double column vertical lathes, structure is life. This machine tool from Dalian Waji adopts a gantry-type symmetrical structure, minimizing cutting vibration during machining through the scientific arrangement of columns, beams, and bed.

 

The overall structure of the machine tool has undergone precise FEM calculations to ensure extremely low deformation even when bearing loads of tens of tons.

 

Key components are made of high-quality, high-strength cast iron (such as HT250/300) and undergo rigorous thermal and natural aging treatments to completely eliminate internal stress, ensuring that the machine tool maintains its original precision even after more than ten years of high-load operation.

 

Hydrostatic guideway technology makes heavy workpieces appear to float on an oil film during rotation, greatly reducing frictional resistance and ensuring extremely high rotational accuracy.

 

The double column vertical lathe is equipped with a high-power AC spindle motor and a two-stage mechanical gearbox, enabling it to output impressive torque at low speeds to meet the demands of heavy-duty roughing; while at high speeds, it achieves constant-speed cutting.


double column vertical lathe



Despite its large size, the Dalian Waji's double-column vertical lathe, powered by a CNC system, possesses extremely precise control.

 

Digital Core: Supports mainstream CNC systems such as SIEMENS, FANUC, and GSK. Through real-time feedback from servo motors, the machine tool can achieve high-precision X/Z-axis linkage, easily completing the machining of inner circles, outer circles, conical surfaces, end faces, and complex arc surfaces.

 

Repeatability: The double column vertical lathe utilizes high-precision ball screws and imported bearings, ensuring a positioning accuracy within 0.03mm and a repeatability of 0.015mm, truly achieving "large but not rough."


 double column vertical lathe


We focus not only on machining but also on the long-term user experience.

 

Modular Design: Customizable with side tool holders, electric tool turrets, or even power heads with milling capabilities to meet diverse customer needs, enabling multi-functionality (milling and turning).

 

Automatic Lubrication System: Fully automatic centralized lubrication delivers lubricating oil to guide rails and lead screws at set times and locations, while an oil cooler controls oil temperature, minimizing mechanical wear.

 

Safety and Protection: Comprehensive electrical protection and safety warning devices meet international safety standards, providing all-around protection for every operator.

 

Dalian Waji originates from the old industrial base of Dalian. Inheriting a deep-rooted machine tool manufacturing heritage, Dalian Waji continuously integrates cutting-edge modern technologies. We do more than just sell machine tools; we showcase superior processing results, promote our corporate culture, and want more businesses to understand our comprehensive service process.

 

If you are planning to purchase a new double column vertical lathe soon, we can add each other's contact information and send me your requirements or drawings.

 

If you don't currently plan to place an order but may in the future, we can first discuss technical and processing details. We have engineers to advise you. The first step in business may also be becoming friends.

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