Shandong TaoFong CNC Machine Tool Co., Ltd. is one of the leading manufacturers and suppliers of cnc milling metal machine in China, also supports customized service. Welcome to buy high quality cnc milling metal machine for sale here from our factory. Good service and reasonable price are available.
CNC milling metal machine VMC840 is a kind of vertical general-purpose machining centre that can do precise milling, drilling, boring, tapping and other forms on all sorts of metals. Using advanced CNC control technology, a strong load-bearing structure Design based on practical use experience, combined with intelligent/Automatic technology applications to ensure long life operation and good working performance under high-speed production conditions. A very general-purpose vertical Machining Centre that is capable of processing various materials such as carbon steel, stainless steel, alloy Steel, Copper alloys and High-Strength Tool Steel; therefore it can be used industrially. Working table dimensions: 900 ×450mm; The processing range of Maximum in X and Y directions has been within 800x400mm; Processing it will not cause problems with other components. High-precision casting of HT300 cast iron with a gantry-type structure of columns is strong, has good stiffness, vibration absorption capabilities and long life after prolonged use. Equipped with a high-performance CNC system, BT40 spindle and 16-station automatic tool changer (ATC), it can ensure uniformity, efficiency and accuracy of machining process for metal materials at workstations such as heavy mechanical factories, precision parts workshop and steel works.
Product Advantages
Heavy-Duty Structure & Strong Cutting Capacity
VMC840 has been provided with a strengthened gantry frame and an enlarged cast-iron base plate through three-times artificial aging under normal circumstances; In high-load, heavy-duty cut Metal working environments. The integration of the bed to enhance stiffness and reduce deformation under repeated operation for an extended period. Using an 5.5kW AC servo primary motor power supply, the BT40 spindle possesses high-cutting-torque; it is suitable for processing hard materials such as alloy steels and tool steels; It can perform deep-hole operations and heavy-duty milling of large Work-pieces does not impact performance. At the spindle-box opening, there is a self-seal that keeps in cuttings and cutting liquids; it extends the service life of the drill string.
High Precision & Consistent Processing Quality
Using high precision C3-grade ball-screws and linear guides which have been pre-loaded, the VMC 840 guarantees a smooth and precise movement of all three axes; its positioning error is within ±0.008/300mm, and repeatability accuracy is less than ±0.005mm. Precision-angle contact ball bearings are installed on the spindle to achieve a radial displacement of less than 0.003 mm relative to the metal fine-scrapped surface standard. The machine possesses a thermal compensation function; based on the influence of prolonged exposure and so forth, it will update its Own settings continuously to enhance machining Accuracy.
Intelligent Automation & Efficient Production
Integrated GSK CNC machine has the function of simultaneous execution of G-code and M-code programs; Simple operation color touch-screen display to adjust parameters easily, write program conveniently, diagnose faults accurately, quickly after entering production. Supports full-automatic, semi-automatic, and manual operating modes; A high-pressure oil supply system for continuous maintenance-free lubrication of critical parts to prevent wear and avoid equipment downtime. The maximum output rate for the X, Y and Z axes was approximately 24 m/min to reduce production time.
Versatile Adaptability & Comprehensive Safety Protection
The VMC840 can machine a variety of metal work-pieces at the surface, including both large and small mechanical parts, mould bases, structural components, etc. Multiple process clamping forms that reduce the time of work-piece clamping and position error to improve production efficiency. There are many types of safety devices on the machine, including an instant-shutdown button, overload protector for the spindle, tool-collision alarm device, and a full-enclosed protection enclosure that prevents flying metal chips from injuring people. In addition to possessing a substantial quantity of chip collection boxes with an effectively cleaned work environment. It is CE and ISO 9001 certified and meets the International Industrial standardization.
Product main technical parameters
|
SPECIFICATIONS |
Units |
VMC840 |
|
Table size |
mm |
900*450 |
|
X axis travel |
mm |
800 |
|
Y axis travel |
mm |
400 |
|
Z axis travel |
mm |
500 |
|
Max. worktable load |
kg |
450 |
|
T slot(number-width*pitch) |
- |
3-18*120 |
|
Max. spindle speed |
rpm |
8000 |
|
Spindle taper |
mm |
BT40 |
|
Main motor power |
kw |
5.5 |
|
X/Y/Z rapid traverse speed |
m/min |
24/24/20 |
|
Cutting feed speed |
mm/min |
1-10000 |
|
Guide rail type |
- |
Linear rail |
|
Distance from spindle axis to column surface |
mm |
520 |
|
Distance between spindle nose and table surface |
mm |
115-615 |
|
Positioning accuracy |
mm |
0.0075 |
|
Repeat positioning accuracy |
mm |
0.005 |
|
Tool magazine |
- |
Arm 16 |
|
Max. tool diameter |
mm |
φ90 |
|
Max. tool weight |
kg |
8 |
|
Machine weight |
kg |
4000 |
|
Overall dimension(L*W*H) |
mm |
2500*2050*2550 |
Machine Standard Details

MACHINE CONSTRUCT
High strength high quality HT300 cast iron
CONTROL SYSTEM
Standard: GSK980 / KND1000 control
TAIWAN PRECISION SPINDLE
1. Taiwan spindle BT40 8000rpm
2. Passed dynamic balance ISO rating test
TAIWAN TOOL MAGAZINE
1.Taiwan OKADA arm 16 tool magazine .
2. tool change time only 2-3 seconds.
1 Famous brand lead screw,
2. lead screw bearing using SKF or NACHI bearing,
3. coupling YC directly connected

TAIWAN PRECISION LINEAR RAILS
1. Taiwan high speed roller linear guide rail, positioning accuracy can reach μm class
LUBRICATION SYSTEM
HERG Automatic centralized lubrication device .
PNEUMATIC COMPONENTS
Standard with AirTAC Pneumatic Components
1. with Schneider safety electrical components
2. Quick plug as standard

Each machine passed Renishaw laser interferometer testing and ballbar testing
Application Scenarios
Heavy Machinery Component Manufacturing: VMC840 is a versatile machining centre commonly employed by heavy machinery plants for processing medium-to-large-scale mechanical products, including gears Boxes, machine frames and Hydraulic Parts etc. A strong cut-through capability with precise positioning; capable of meeting the dimensional accuracy and structural strength requirements for critical components in heavy machinery production at a very high standard. The 16-stop ATP/AUTOMATION system can perform all automatic functions to achieve large-scale, unmanned production for increasing productivity.
Precision Mold & Die Processing:Suitable for precision mould factories to process the bases, cores and other components of mould precisely. Stable spindle performance and thermal-compensation function guarantee the dimensional accuracy of mould parts; there will be less polish- ing or fine-tuning afterwards. A high-robustness design enables it to effectively penetrate mould steel at a greater depth in deep-cutting applications with large mould; thus, improving the accuracy and efficiency of mould production significantly.
Automotive & Aerospace Component Production: The VMC840 is used in the automotive and aerospace fields to process high-strength metal components, including engines, Chassis Parts, Aerospace Structural Parts etc. Highly precise and highly stable, capable of achieving necessary Quality Standards in these areas to guarantee both Product Safety and Reliability. Process complex-shape metal parts in one clamp operation, reduce the number of processes to improve production efficiency.
Metal Fabrication & Medium-Scale Processing Centers: Suitable for Metal Fabrication Workshops and Medium-Sized Processing Center. Flexible for processing different types of metal products; able to manufacture either one item or multiple in a regular shape. Its versatility can be applied to many kinds of materials and Parts Size; therefore, It is suitable for general Metal-processing requirements.
FAQ
Q: What are the key specifications of the CNC Milling Metal Machine VMC840?
A: A working size of 900×450 mm and a load-bearing capacity of approximately 450 kg. X/ Y/Z-axis movement distance:800 mm x 400 mm x500 mm; Spindle rotation range:0-8000 rpm. Equipped with an AC servo main motor of 7.5kW and a 24-station, umbrella-type ATC system. The position-accuracy error is ±0.008/300 mm; the repeatability-positioning-error is ±0.006 mm. Overall Size: 2500*2050*2550mm ; Net Weight: 4000kg ; Power supply method : Triphasenatapower380/AC-380 V.
Q: What types of metals can the VMC840 process?
A: A multi-metals processing system that can process various materials, including but not limited to ferrous metals such as carbon steel, stainless steel, alloy steel, and high-strength tool steel; Non-ferrous Metals include Copper Alloy and Aluminium Alloy. Adaptability to various levels of hardness and thickness for metal materials in industrial production.
Q: How does the thermal compensation function work?
A: Based on an internal temperature sensing device inside the robot body to monitor changes in Temperature timely. Over time due to thermal effects such as heating up or cooling down continuously, the dynamic change of Cutting Velocity according to the movement state measured displacement to ensure stable processing accuracy with no defect in work-piece.
Q: What is the tool change speed and tool storage capacity?
A: The 24-Station Umbrella Type ATC System has a Tool Change Speed of 5 seconds (tool-to-tool) and can minimize non-processing Time. There can be up to 24 tools in the tool library; this includes multiple modes of cut such as milling, drilling, boring and tapping, among others.
Q: What after-sales services are provided, and what is the warranty period?
A: There is no guarantee period in it. We offer 24-hour online technical support, provide original spare parts such as the spindle, ball screw and cutting tool, and free on-site operation training services. On-site repair can be charged for; The replacement parts will be delivered on time at the main industrial area. Customize a CNC system with adjustable parameters as well as an expansion of tools.
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