Preowned gantry milling machines for sale 151

Understanding Portal/Gantry Milling Machines

Portal and gantry milling machines are large-scale machine tools primarily used for the precision machining of substantial components. While both types feature a flat table where the workpiece is mounted, their main distinction lies in their structure. Portal milling machines have a stationary table with a moving overhead structure (the portal) on which the milling head is mounted. Gantry milling machines, conversely, see both the table and the overhead structure (the gantry) move in tandem.

These machines are instrumental in industries such as aerospace, shipbuilding, and energy, handling parts like molds, dies, and large aerospace structures. Their design inherently provides exceptional stability, precision, and surface quality, making them the go-to choice for professionals who don’t compromise on quality.

Why Choose Kitmondo for Your Industrial Machinery Needs

Kitmondo is not just another marketplace; it's a nexus where buyers and sellers of used industrial machinery come together, ensuring that quality, trust, and excellence remain paramount.

Kitmondo offers distinct advantages to professionals seeking used industrial machinery, particularly portal and gantry milling machines. By choosing Kitmondo, buyers and sellers benefit from a comprehensive platform that facilitates a seamless transaction process. Buyers can access a vast inventory of machines sourced from top-tier manufacturers worldwide, ensuring quality isn't compromised even when opting for used equipment. The portal and gantry milling machines available through Kitmondo span a broad pricing spectrum, with prices ranging from €65,000 to €360,000. This range caters to varying budgetary needs, making top-notch machinery accessible to a broader spectrum of businesses.

Sellers benefit from Kitmondo's widespread reach, tapping into a global network of potential buyers, ensuring that their machinery finds the right buyer in a shorter span. Kitmondo's robust platform simplifies the selling process, eliminating the usual hassles associated with industrial equipment sales.

The platform's commitment to transparency and integrity ensures that both buyers and sellers can transact with confidence, knowing they’re getting optimal value. Kitmondo stands as the bridge that connects industry professionals to quality portal and gantry milling machines, streamlining the buying and selling process while ensuring utmost satisfaction on both sides. Explore our extensive listings and let us be your trusted partner in this journey of precision, efficiency, and success.

Main Advantages of Portal and Gantry Milling Machines

Portal and gantry milling machines, integral to large-scale precision machining operations, offer numerous advantages that make them prime choices for various industries seeking accuracy and efficiency. Here are the main benefits:

• Large-Scale Machining Capability: They can handle large components, making them invaluable in industries such as aerospace, shipbuilding, and energy. Their substantial table sizes allow for machining bulky or elongated parts with ease.
• High Precision and Accuracy: The rigidity and stability of their design ensure exceptional accuracy, crucial in sectors where even slight deviations can compromise entire projects.
• Versatility: Equipped with various heads and tools, these machines perform diverse machining operations like milling, drilling, and boring on a single setup, reducing setup times and streamlining production.
• Reduced Vibrations: Their sturdy construction and weight distribution result in fewer vibrations during operation, contributing to better surface finishes and greater accuracy.
• Long Operational Life: Built for industrial use, these robust machines offer extended operational life with proper maintenance, providing long-term value.
• Integrated Technology Options: Modern models often include advanced features like CNC (Computer Numerical Control) capabilities, automated tool changers, and feedback systems, enhancing precision and productivity.
• Optimal for Complex Projects: They handle multifaceted machining tasks in one setup, ideal for projects requiring intricate detailing and complex paths.

Main Machine Parameters of Portal and Gantry Milling Machines

Portal and gantry milling machines are designed to handle large and heavy workpieces, with parameters that dictate their capabilities and precision. Key parameters include:

• Table Size and Load Capacity: Dictates the maximum size and weight of workpieces the machine can accommodate.
• Travel Distances: Includes X-axis (longitudinal), Y-axis (cross), and Z-axis (vertical) travel.
• Spindle Characteristics: Power, speed (RPM), and taper type determine the tool's capacity for heavy-duty milling.
• Feed Rates: Maximum speed of tool or workpiece movement in specific axes, influencing machining time and finish quality.
• Tool Changer Capacity: Number of tools the automatic tool changer (ATC) can hold.
• Positioning Accuracy and Repeatability: Determines precision and consistency in returning to specific positions.
• Control System: Type of CNC or computer control used, affecting programming flexibility and user interface.
• Guideways: Support and guide moving parts, influencing rigidity, accuracy, and lifespan.
• Coolant and Chip Management: Features for coolant delivery and chip/swarf management.
• Machine Weight and Dimensions: Impact floor space, sturdiness, and stability.

Areas of Use

Portal and gantry milling machines are versatile, serving a range of industries:

• Aerospace: Machining large components like wings and fuselages.
• Shipbuilding: Handling massive ship components such as propellers and engine parts.
• Automotive: Producing molds and dies for car body panels and chassis components.
• Energy Sector: Machining components for wind turbines and gearboxes.
• Heavy Machinery Manufacturing: Creating parts for construction and agricultural equipment.
• Railway: Manufacturing and maintaining locomotive and track system components.
• Mold and Die Making: Producing large molds for plastic, metal, and glass.
• Metal Structure Fabrication: Crafting large, precise metal structures like bridges.
• Mining: Machining robust parts for mining equipment.
• Defense: Manufacturing components for military vehicles and weapon systems.
• Oil and Gas: Producing parts for drilling rigs and pipelines.

Leading Manufacturers of Portal and Gantry Milling Machines

Reputable manufacturers of portal and gantry milling machines include:

• Zimmermann: High-precision milling solutions, particularly for aerospace.
• Waldrich Coburg: German manufacturer known for reliable, efficient large-scale machine tools.
• SNK (Shin Nippon Koki): Japanese producer of robust and innovative machines.
• FPT Industrie: Italian manufacturer recognized for advanced milling solutions.
• Soraluce: Known for integrating the latest technologies in their high-quality machines.
• Mazak: Offers reliable and efficient CNC machine tools.
• Okuma: High-precision machines with advanced control systems.
• Giddings & Lewis (Fives Group): Long-standing producer of robust, reliable machines.
• Correa: Spanish manufacturer acclaimed for precision and durability.
• TOS Kurim: Czech producer of efficient portal and gantry milling machines.

Each of these manufacturers brings unique innovations and specializations to the table, making them leaders in the domain of portal and gantry milling machines. When considering a purchase, assess the specific requirements and reviews of the chosen brand and model to ensure the best fit for your needs.