Features of VMC 650 CNC Milling Machine
- The high-strength cast iron bed is equipped with an imported BT40 spindle, and is internally fitted with FAG/NSK bearings, ensuring more stable heavy cutting operations.
- TSINFA is capable of achieving a positioning accuracy of ±0.015mm and a repeat positioning accuracy of ±0.008mm, which has been calibrated by imported testing equipment.
- Supports automatic tool changing and multi-process integration, with a 24m/min rapid movement to enhance processing efficiency.
- Compatible with mainstream systems such as Fanuc/Siemens, with the option of a fourth axis, and suitable for processing various types of parts.
- TSINFA offers 24-hour after-sales response and full support from our technical team.






Advantages of the VMC 650 CNC Milling Machine

The VMC 650 is equipped with a high-strength cast iron bed and column. After undergoing precise aging treatment, the internal structure becomes stable. It can effectively absorb and counteract the vibrations generated during the cutting process. Combined with high-precision linear guides or more rigid ball guides, it forms an extremely sturdy processing platform.

VMC 650 overall structure is compact and the floor space is relatively small (L×W×H 2200*1900*2350 mm). It can achieve the processing capabilities that large-scale equipment can only possess within a limited production space. This enables you to utilize the valuable floor area of your factory and maximize the value generated from the space.

The VMC 650 features a stable machine bed structure, a precise feed system and an excellent CNC system. It can maintain high processing accuracy over a long period of time. Its positioning accuracy can reach ±0.015mm, and the repeat positioning accuracy can reach ±0.008mm. This ensures the consistency and stability of dimensions in mass production.

You can select the advanced features such as direct connection spindle, central water outlet and fourth/fifth axis according to your future needs. This rich range of optional components enables the machine tool to have a highly flexible production capacity. It can be easily upgraded from three-axis processing to a complex multi-axis coordinated processing center.

The three-axis drive system of VMC 650 can achieve a rapid displacement speed of 24/24/20 m/min. The idle time between tool change and position movement has been significantly reduced, and minimized non-cutting waiting time. This makes it suitable for processing complex workpieces with long tool paths.
Application of the VMC 650 CNC Milling Machine

In the automotive industry, the VMC 650 is commonly used for manufacturing medium and small-sized critical components. It is capable of processing the aluminum components around the engine, the gearbox housing, the brake system parts, as well as various sensor brackets.
Its highly rigid bed ensures stability when processing cast iron or forged steel parts. The high-speed spindle is capable of performing efficient milling on aluminum alloy components. It meets the stringent requirements of the automotive industry for consistent batch production and high production efficiency.
In the fast-evolving 3C industry, the VMC 650 is an ideal equipment for manufacturing the body frames of mobile phones, structural components of laptops, and parts of communication devices.
Its high-speed spindle and rapid feed system are very suitable for efficient cutting of materials such as aluminum alloys and engineering plastics. It can achieve high surface smoothness and reduce the need for subsequent polishing processes. The compact floor space also enables it to integrate into modern electronic product production lines seamlessly. It provides manufacturing support for precise, small-sized, and high-quality 3C products.

The VMC 650 is widely used in the processing of cavities and cores of injection molds and die-casting molds. Its high repeatability positioning accuracy ensures the mating accuracy of the mold, and its powerful milling capability enables it to handle the difficult cutting of steel molds. If you equip it with the fourth-axis rotary table, it can also perform more complex surface machining and side milling. This expands its capabilities for mold processing.

It can produce various machine housings, equipment panels, transmission components, tooling fixtures and other parts in batches or individually. It can handle materials such as stainless steel, carbon steel and copper with ease. Its integrated capabilities of milling, drilling, boring and tapping make it possible to complete the processing from raw material to finished product in a single operation.
It perfectly meets the production characteristics of the general machinery industry, which include multiple varieties, small or medium batch production, and high precision. It provides you with great production flexibility.
What is the VMC 650 CNC Milling Machine?
The VMC 650 CNC milling machine is a vertical machining center with a CNC system as its control core. Its maximum effective processing stroke along the X-axis is approximately 650mm, and it adopts the classic structure design with the spindle axis perpendicular to the worktable.
The Components of the VMC 650 CNC Milling Machine
Bed
The bed of the VMC 650 is made of high-strength cast iron and is cast using resin sand molding technology. This results in a more dense and uniform internal structure in the casting, with excellent rigidity and vibration resistance. After thorough processing, the internal stress will be effectively eliminated. This ensures that the machine tool would not undergo significant deformation even under long-term heavy-load operation. Our equipment is capable of handling a maximum load of 400 kilograms on the workbench and it provides a solid foundation for your high-precision processing.
Workbench
The workbench is a platform for clamping the workpiece directly. TSINFA’s VMC 650 CNC milling machine is equipped with a standard worktable measuring 800mm x 400mm. This area is capable of accommodating large-sized workpieces while also ensuring the compactness of the structure.
The workbench surface has been precisely ground and is equipped with three T-shaped grooves while each width is 16mm. It is used for installing clamps, fixtures or special tools, providing high flexibility and stability in assembly. With a travel range of 650mm (X-axis) x 400mm (Y-axis), this design makes that the workpiece can freely move within the effective processing space to complete cutting tasks at different positions.
Spindle System
Spindle Motor
The VMC 650 is typically equipped with a 5.5 kW AC asynchronous motor, which can provide powerful cutting power. For applications that require higher efficiency and stable high-speed operation, you can also choose servo spindle motors. It can achieve more precise speed control and faster acceleration and deceleration responses.
Spindle
The main shaft of the equipment is equipped with a configuration imported from Taiwan. The core specification is the BT40 taper hole, which is the mainstream medium-sized tool interface standard in the industry. This specification achieves a perfect balance between rigidity, rotational speed and the diversity of cutting tools. It enables high rotational speed, high rigidity and high precision. Its standard rotational speed can reach 8000 r.p.m., and it is capable of processing various materials including steel, cast iron, and aluminum alloy.
To ensure the stability and lifespan of the main shaft under high-speed conditions, we use the world’s top-quality bearings, such as German FAG bearings and Japanese NSK bearings.
Feed System
The feed system is responsible for driving the worktable and the spindle head to perform precise movements in the X, Y, and Z directions. It determines the accuracy of the machining path and the surface quality. This system is composed of servo motors, high-precision ball screws and linear guides.
Through the optimized structural design, the three axes can achieve a rapid moving speed of 24/24/20 m/min, which reduces the non-cutting time significantly. With a cutting feed rate of up to 10,000 mm/min, it can meet the requirements of both efficient rough machining and high-speed fine machining.
CNC System
The VMC 650 is compatible with the world’s leading CNC systems, such as Fanuc, Siemens, Mitsubishi, and GSK. These systems are renowned for their high reliability, user-friendly interface and powerful functions. They can precisely control every movement of the machine tool and achieve complex multi-axis processing. And they can offer a positioning accuracy of ±0.015 mm and a repeat positioning accuracy of ±0.008 mm.
Automatic Tool Changing System
The automatic tool magazine can complete the automatic tool replacement within a few seconds. This enables the workpiece to complete various processes such as milling, drilling, tapping and boring in a single setup, thereby enhancing the processing efficiency.
Auxiliary System
The electronic automatic lubrication system can provide lubrication for the guide rails and screws at regular intervals and in fixed quantities. It can extend the lifespan of critical moving parts and maintain accuracy. The cooling system works by spraying coolant onto the cutting area which reducing the temperatures of both the cutting tools and the workpieces effectively. This ensures the quality of the processing and extends the lifespan of the cutting tools.
Factors to Consider When Choosing the VMC 650 CNC Milling Machine
Clarify Your Own Processing Requirements
All the selections should be based on your own products.
- Processing Material: This is the primary factor determining the rigidity of the spindle and the machine tool. For example, metals such as aluminium and copper usually require a high-speed spindle of at least 8000 rpm to achieve efficient cutting. While for black metals such as steel and cast iron, more emphasis is placed on the torque and rigidity of the spindle at medium rotational speeds.
- Workpiece Size and Weight: You need to verify the maximum size of your workpiece to ensure that it can be properly clamped on the VMC 650 worktable and that its weight is within the maximum load limit. At the same time, the size of the workpiece must be smaller than the XYZ travel range of the machine tool to avoid interference.
- Process Requirement: If it’s just about simple milling and drilling, the standard configuration will suffice. However, if it involves deep hole drilling, you will need a central water drainage function to remove the chips. If you want to machine the mold cavity, you might need a higher-speed spindle to keep the smoothness.
Core Component Configuration
- The CNC system controls the movement of the entire equipment. The mainstream systems such as Fanuc and Mitsubishi from Japan possess extremely strong stability and wide industry adaptability. They have become a reliable choice for the majority of general processing scenarios. While the German Siemens system is more powerful in achieving complex curved surfaces and five-axis linkage and other advanced processing tasks. You can make the choice based on the complexity of the processing and the technical habits of the operation team.
- The spindle and the transmission system are the components that directly perform the cutting task. The high rigidity spindle of BT40 specification is the standard configuration of VMC 650. The bearings used inside it determine the accuracy retention and lifespan of the main shaft during long-term high-speed operation.
Future Expansion Capability
We suggest that you could choose the model with a reserved CNC interface for the fourth axis. This will provide the possibility for you to process complex parts such as cams, spiral grooves, and polyhedral components in the future. By adding a CNC rotary table, it is possible to complete multi-face processing with a single setup. This reduces the clamping time and improves the positioning accuracy. It enables your production line to have a more flexible production capacity.
If you have any questions regarding the selection process, please feel free to contact TSINFA. We will assist you in integrating the actual processing scenarios, as well as your budget and future production plans, to help you select the appropriate VMC 650 CNC milling machine. At the same time, we also offer customized services.
The VMC650 is typically suitable for medium-sized milling, drilling, boring, tapping and other machining operations. It can process planes, grooves, curved surfaces, gear parts, inner holes, etc. It can also process components, shells, molds and small to medium batch complex parts. Its X-axis travel of approximately 650 mm enables it to have a good balance between the processing range and space utilization.
The VMC 650 standard BT40 spindle and T-shaped slot worktable have excellent versatility. As long as the handle of the tool conforms to the BT40 standard and the base of the fixture matches the T-shaped slot of the worktable, it can be used.
For non-standard cutting tools, it is necessary to make sure that their length and weight are within the allowable range of the equipment. Special fixtures need to be verified to ensure that their height will not interfere with the main shaft.
During installation, it is necessary to ensure that the machine tool foundation is stable, the ground load capacity is appropriate, and the level adjustment is properly carried out. The guide rails and screw rods should be lubricated, cleaned regularly and debris should be prevented from accumulating.
In addition, you need to regularly inspect the cooling and lubrication systems and the tool magazine to make sure they are operating normally. Avoid affecting the processing quality due to faults in the auxiliary systems.
Finally, the operators should be familiar with the control system and use the fixtures, tools and cutting parameters correctly. This will enable the full potential of the machine tool to be realized.







