Case hardening is a thermochemical surface-hardening treatment that diffuses carbon, nitrogen, or both into the outer layer of a low-carbon steel workpiece. The result is a shallow, hard, wear-resistant shell that surro...
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Application scenarios and scope of application
The VMC-855 is suitable for processing medium to large-sized parts in industries such as aerospace, automotive, mold manufacturing, and general precision engineering. It handles a variety of materials, including steel, cast iron, aluminum alloys, and composite materials. Typical applications include milling, drilling, tapping, and contouring operations.
Description
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The VMC-855 is a rigid, high-speed vertical machining center designed for efficient material removal and stable performance in demanding machining applications. Equipped with a hardened linear guideway system, it ensures durability and long-term accuracy under heavy cutting conditions. The machine integrates advanced spindle and drive technologies to achieve high-speed operations while maintaining structural rigidity.
Product Features/Advantages
Hard Rail Structure: Reinforced linear guideways provide enhanced load-bearing capacity and vibration resistance for extended service life.
High-Speed Spindle: A high-torque spindle with balanced rotation minimizes thermal deformation, supporting sustained high-speed cutting.
Optimized Dynamics: The rigid machine frame and precision ball screws ensure smooth feed rates and positioning consistency.
Advanced Control System: User-friendly interface with real-time monitoring for improved operational efficiency.
Thermal Stability: Symmetrical cooling and thermal displacement compensation reduce machining deviations.
The VMC-855 combines robust construction with high-speed capabilities to meet the requirements of modern manufacturing environments.
Machine Description
| Machine Type | Unit | VMC855(hard rail) |
| Worktable | ||
| Worktable(length×width) | mm | 1050×520 |
| Maximum load of the table | kg | 700 |
| T-slot(number of slot × slot width × pitch) | mm | 5-18×80 |
| Triaxial itinerary | ||
| Travel for X/Y/Z axes | mm | 850/550/600 |
| Distance from spindle nose to table surface | mm | 150 - 750 |
| Distance from spindle center to column guide surface | mm | 520 |
| Feed system | ||
| CNC system | Mitsubishi M70/FANUC - 0i MD | |
| Rapid shift of axes of X/Y/Z | m/min | 16 |
| Maximum cutting feed speed | m/min | 7 |
| Automatic tool transform system(CNC milling without) | ||
| Standard tool quality | bundle | Bamboo hat type 20/Disc type 24 |
| The largest diameter cutter knife/length | mm | Φ80/300 |
| Tool exchanging manner | Air-operated | |
| Average tool exchanging time | sec | Bamboo hat type: 5s/Disc type: 2.5s |
| Precision | ||
| Positioning accuracy | mm | 0.008 |
| Accuracy of repeated positioning | Mm | 0.005 |
| Spindle system | ||
| Spindle speed | r.p.m | 8000 |
| Spindle specifications(model/installation diameter) | BT40/Φ150 | |
| Drive manner of the spindle | Belt drive | |
| Motor power of the spindle | kw | 11/15 |
| Air pressure | ||
| Requirements for air compressing | Kg/cm² | ≥6 |
| Air pressure flux | m³/min | ≥0.3 |
| Machine specifications | ||
| Integrated weight(kg) | kg | 5500 |
| Overall dimension(weight×width×height) | mm | 2700×2300×2600 |
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