Product details of Kunming TJK6920A CNC Floor-type milling and boring machine
Kunming TJK6920A is a heavy-duty CNC floor standing milling and boring machine produced in Kunming, specializing in large stroke, high rigidity, and high precision. It is designed for processing large heavy-duty structural components in the fields of energy, engineering machinery, ships, rail transit, etc. It can integrate multiple processes such as boring, milling, drilling, expanding, and tapping, and is suitable for batch and customized processing of large boxes, wind turbine flanges, pressure vessel end caps, heavy-duty frames, and other workpieces. The overall structure is stable and the processing efficiency is high, making it the core equipment for heavy-duty machinery processing.
Core technical parameters of Kunming TJK6920A CNC Floor-type milling and boring machine
- Spindle diameter: Φ200mm, spindle taper hole ISO50, speed 3-1200r/min (stepless speed regulation).
- Feed stroke: X-axis ≤ 16000mm, Y-axis ≤ 4000mm, Z-axis ≤ 3000mm, W-axis ≤ 1000mm.
- Workbench: standard configuration of 4000 × 4000mm, maximum load-bearing capacity of 63T, optional CNC rotary workbench.
- Processing accuracy: positioning accuracy ± 0.02mm/1000mm, repeat positioning accuracy ± 0.01mm.
- Core configuration: Standard high-end CNC system, 45kW high-power spindle motor, imported precision transmission components, heavy-duty chain plate type chip conveyor+high-pressure cooling system.
- Rigidity of the whole machine: The bed/column is made of HT300 high-strength cast iron and cast as a whole. It has undergone double aging treatment to eliminate stress, resist impact, and prevent deformation.
Core product advantages of Kunming TJK6920A CNC Floor-type milling and boring machine
1. Heavy duty machining capability: Large aperture spindle+large load-bearing worktable, suitable for processing ultra heavy workpieces up to 63T, meeting the one-time clamping and machining needs of large structural components.
2. High precision and high stability: The precision CNC system is matched with imported transmission components for precise positioning, strong rigidity of the whole machine, and good long-term machining accuracy maintenance.
3. Efficient composite processing: Multiple processes can be completed in one clamping, reducing clamping errors and significantly improving the efficiency of processing large workpieces.
4. Strong adaptability: Supports customized extended travel, installation of milling head accessories/tool libraries, to meet the personalized needs of different heavy-duty machining scenarios.
5. Mature and reliable: Kunming original factory precision manufacturing, mature machine technology, low failure rate, suitable for continuous production on industrial sites.
Applicable processing scenarios of Kunming TJK6920A CNC Floor-type milling and boring machine
Processing of large, heavy, and high-precision metal structural components such as wind/nuclear power energy equipment, engineering machinery heavy-duty bases/turntables, ship engine racks, rail transit vehicle body fixtures, large pressure vessels, and heavy-duty machine tool beds.
