DHXK-3018 CNC Longmen Milling Machine Characteristics Description:
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◆ Casting: The entire machine is made of resin sand casting, which has undergone tempering and vibration natural aging treatment to eliminate internal stress. Ensure the long-term stable operation of mechanical components.
Reasonable structural design: Add reinforcing ribs to the load-bearing parts of the machine tool, increase the size of the base, and increase the weight of the entire machine to make it more stable, impact resistant, and shake resistant. At the same time, increase the load-bearing capacity of the machine tool to better meet the needs of Chinese customers.
The core components of the machine, including mechanical parts, CNC systems, and core electrical components, are all made of reliable quality products to ensure the accuracy, stability, reliability, and long-term service life of the entire machine.
◆ Spindle temperature control: Special temperature monitoring and protection measures have been taken for the spindle to prevent excessive spindle temperature, ensure spindle accuracy, and extend the service life of the spindle.
◆ Spindle gearbox: allows for smooth and continuous cutting force over a wide speed range, with a speed range of 1:20, and ensures continuous power of the spindle based on the continuous power range of the motor. This provides high torque at low speeds while maintaining high power at high speeds, fully utilizing the cutting power of modern cutting tools.
◆ Ball screw: The three-axis adopts ball/column screw, which has undergone hardness heat treatment and grinding to ensure optimal feed accuracy and micro feed. Pre stretching treatment is performed during installation to reduce thermal deformation of the screw and significantly improve positioning accuracy.
Lubrication system: All moving parts have a complete centralized lubrication system, which can achieve timed and quantitative automatic lubrication. Reduce the wear of moving parts to a maximum extent.
◆ Three axis anti-collision protection: Both ends of the three-axis screw are equipped with anti-collision rubber, which can also provide maximum protection for the body in case of accidents.
Technical parameters of DHXK-3018 CNC gantry milling machine:
| Machine parameter model | DHXK3018 | |
| X-axis travel (front and rear) mm | 3200 | |
| Y-axis travel (left and right) mm | 1800 | |
| Z-axis travel (up and down) mm | 800 | |
| Distance from spindle nose to worktable (mm) | Short nose spindle 150mm-950mm | |
| Distance between double columns mm | 1700± 15mm | |
| Workbench size (X direction) mm | 3200 | |
| Workbench size (Y direction) mm | 1500 | |
| Large payload capacity at work (kg) | 5000 | |
| Spindle diameter mm | 190 | |
| Spindle speed (rpm) | 6000 | |
| Spindle inner taper hole | BT50(ISO50) | |
| Fast feed rate X-axis mm/min | 12000 | |
| Fast feed rate Y/Z-axis m/min | 12000/8000 | |
| Cutting feed rate mm/min | 1-8000 | |
| 定位精度 mm | ± 0.02 | |
| Repetitive positioning accuracy (within 300mm) | ± 0.01 | |
| Air pressure kg/cm | 5— 8 | |
| Lubricating oil tank capacity L | 4 liters | |
| Power supply capacity | 3×380V-50KVA | |
| Each axis screw | X-axis | 6320 |
| Y-axis | 5016 | |
| Z-axis | 5012 | |
| Each axis guide rail | X-axis | 55 |
| Y-axis | 55 | |
| Z-axis | Hard rail | |
| Controller specifications | ||
DHXK-3018 CNC Longmen Milling MachineStandard configuration list:
| configuration | Specifications | Origin (manufacturer) | Remarks |
| controller | |||
| Three axis bearings | P4 level | Nazhi | |
| Three axis locking nut | lock nut | Taiwan | |
| Three axis screw | X/8020 Y/6316 Z/5010 | Bote | |
| Three-axis rail | X/55 Y55 | Hiwin Technologies Taiwan | |
| Pneumatic components of solenoid valve | Airtac | ||
| lighting lamp | Waterproof fluorescent lamp | LED | |
| Signal cable | TYC | ||
| spindle | Long Nose Spindle&Cent; one hundred and ninety | Jianchun | |
| Electric control cabinet heat exchanger | Leibo/Tongfei | ||
| Centralized lubrication system | 4 liters | valley | |
| Low voltage electrical appliances for machine tools | Schneider | ||
| Disk knife magazine | 24T | Okada | optional |
| Spindle oil cooler | TFDAT | ||
| DC24 tricolor warning light | LED | ||
| External machine tool protection | Half face sheet metal | Daheng | |
| gearbox | 6000 revolutions per minute | Italian BF | optional |
| Center water outlet | Nanjing | optional |
