Heavy-Duty CNC Gantry Milling Machine 

Heavy-Duty CNC Gantry Milling Machine 


KXT CNC gantry boring milling machine performs boring, drilling, milling and grooving. With high-precision rotary table and right-angle milling head, five-face machining is achievable, widely used for large parts of steam turbine, generator and heavy machinery in metallurgy, power & energy fields. It excels at intricate high-precision parts, multi-process one-clamp components and hard-to-dimension box-type castings.
Product Description

Our CNC Gantry Milling Machine is an industrial-grade solution designed for large-scale metal processing. As a professional manufacturer, we ensure our CNC Gantry Milling Machine from the KXT Series delivers the perfect balance of rigidity, precision, and heavy-duty machining capacity. Designed to meet high-end international standards, this KXT model is the ideal partner for your manufacturing facility.

Key Features of Our CNC Gantry Milling Machine

  • High Rigidity & Precision: The integral cast bed of the KXT Series effectively suppresses cutting vibrations.
  • Large Work Envelope: Customizable strokes are perfectly suited for oversized workpieces.
  • Advanced Multi-Axis Linkage: The CNC Gantry Milling Machine supports complex 3D profiling and multi-angle tasks.
  • Integrated Processing: Capable of boring, drilling, and face milling in a single clamping.
  • Heavy-Duty Power: High-torque spindle units excel at rough machining of thick steel.

Industrial Applications, Maintenance & Quality Assurance

Our machines thrive in the energy, metallurgy, and heavy machinery sectors. For optimal performance, we recommend routine maintenance of the guideway lubrication system to ensure the CNC Gantry Milling Machine maintains long-term accuracy. If you require further technical guidance, please contact our technical team for customized support for your KXT Series equipment.

Quality assurance is at the heart of our KXT Series manufacturing process. Every CNC Gantry Milling Machine undergoes rigorous stress testing and laser calibration before leaving our facility. This commitment to precision ensures that your production line experiences minimal downtime and maximum output efficiency. Investing in our machinery means securing a long-term asset that maintains its structural integrity and operational accuracy throughout its service life, providing you with a significant competitive advantage in the global market.Learn More About Industry Standards

Frequently Asked Questions (FAQ)

Q: Can this machine perform five-sided machining?
A: Yes, the CNC Gantry Milling Machine can complete five-sided machining in a single clamping with the right accessories.

Q: What material range can the spindle unit handle?
A: The KXT Series is designed for heavy stock removal on steel, cast iron, and high-strength alloys.

Q: Are custom table sizes available?
A: Yes, we offer customizable working strokes to match your specific manufacturing requirements.

Q: Are custom table sizes available?
A: Yes, we offer customizable working strokes to match your specific manufacturing requirements.

Technical Specifications

ModelKXT2016KXT3020KXT3025KXT4020KXT4025
X-axis travel2100mm3200mm3200mm4200mm4200mm
Y-axis travel1800mm2000mm2500mm2200mm2800mm
Z-axis travel800mm800mm800mm1100mm1100mm
Gantry span1600mm2000mm2500mm2000mm2500mm
Distance from spindle nose to table surface150~950mm150~950mm150~950mm150~1250mm150~1250mm
Worktable dimension2000×1250mm1600×3000mm2000×3000mm1600×4000mm2200×4000mm
Max.load capacity5T8T8T10T15T
Quantity of T-slots5pcs7pcs9pcs7pcs9pcs
T-slot size / pitch22/250mm22/200mm22/220mm22/200mm22/220mm
Drive typeDirect driveDirect driveDirect driveDirect driveDirect drive
Spindle speed3000/6000rpm3000/6000rpm3000/6000rpm3000/6000rpm3000/6000rpm
Main motor power15/18.5kw18.5/22kw18.5/22kw18.5/22kw18.5/22kw
Spindle motor torque98N·m117/140N·m117/140N·m117/140N·m117/140N·m
Spindle taperISO7:24 NO50ISO7:24 NO50ISO7:24 NO50ISO7:24 NO50ISO7:24 NO50
Pull stud specP50T-2-MAS403-45°P50T-2-MAS403-45°P50T-2-MAS403-45°P50T-2-MAS403-45°P50T-2-MAS403-45°
Spindle diameter190/150/155mm190mm190mm190mm190mm
Rapid feed X/Y/Z10/10/7m/min6/10/7m/min6/10/7m/min6/10/7m/min6/10/7m/min
X/Y/Z servo power5.2/3.6/4.7kw7.5/4.7/5.5kw7.5/5.5/5.5kw7.5/4.7/5.5kw7.5/5.5/5.5kw
X/Y/Z servo torque28/18/23N·m36/23/27N·m36/27/27N·m36/23/27N·m36/27/27N·m
Servo motor speed2000rpm2000rpm2000rpm2000rpm2000rpm
Ball screw dia.X/Y/Zφ50/φ50/φ50φ80/φ50/φ50φ80/φ63/φ50φ80/φ50/φ50φ80/φ63/φ50
Cutting feedrate6000mm/min6000mm/min6000mm/min6000mm/min6000mm/min
Min.input increment0.001mm0.001mm0.001mm0.001mm0.001mm
Standard CNC systemKNDKND/SyntecKND/SyntecKND/SyntecKND/Syntec

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