USED DMG MORI KBT 11W A

The DMG MORI KBT 11W A is a heavy-duty horizontal boring and milling machine designed for large-scale, high-torque machining applications. It is part of the KBT 11 series and features an expanded work envelope compared to the standard KBT 11 A, making it suitable for machining very large and heavy components used in industries such as power generation, shipbuilding, heavy machinery, and structural engineering.

The machine offers axis travels of approximately 2,000 mm in X, 1,500 mm in Y, and 1,450 mm in Z, with a wide table size of about 1,400 × 1,600 mm. It is capable of handling extremely heavy workpieces, with a table load capacity of up to 6,500 kg, allowing stable machining of large castings and steel structures.

A key feature of the KBT 11W A is its high-torque 3-step geared spindle system, delivering extremely strong cutting forces for deep boring and heavy milling operations. The spindle diameter of 110 mm and robust bearing support provide exceptional rigidity and stability during aggressive machining. This makes the machine highly effective for large material removal tasks where cutting power is more important than speed.

In terms of cutting time, the KBT 11W A is optimized for heavy-duty rough machining rather than high-speed precision work. Its W-axis configuration improves efficiency by reducing the mass moved during machining, which lowers energy consumption and improves cycle stability. Compared to conventional Z-axis movement systems, it significantly reduces load and improves overall cutting efficiency in deep drilling and boring operations.

Machines in this category typically use robust CNC systems such as FANUC or CELOS, focusing on reliability, torque stability, and long-term durability. Overall, the KBT 11W A is built for maximum rigidity, high cutting force, and stable performance in large-scale industrial machining environments.

DMG MORI KBT 11W A SPECIFICATIONS

WHY BUY USED DMG MORI KBT 11W A

Buying a used DMG MORI KBT 11W A is a practical choice for manufacturers involved in heavy engineering and large-part machining. The biggest advantage of this machine is its extremely rigid structure and high-torque spindle system, which ensures reliable performance even after many years of operation under demanding conditions.

Cost efficiency is a key factor. New horizontal boring machines of this size require a very high investment due to their structural complexity and heavy-duty capabilities. A used KBT 11W A allows manufacturers to access the same high-torque cutting performance and large work envelope at a significantly lower cost, making it ideal for fabrication shops, energy sector suppliers, and heavy equipment manufacturers.

Machines from older generations (pre-2000) generally have limited rigidity and lower torque capacity, resulting in longer cutting times and reduced stability under heavy load. Models from 2000 to 2010 improved spindle systems and control reliability but still lack the advanced structural efficiency and W-axis optimization found in newer KBT designs.

Used KBT 11W A machines from 2010 onward are especially valuable because they retain full structural strength while benefiting from improved CNC controls, better thermal stability, and more efficient machining cycles. The W-axis system also reduces energy consumption and improves cutting efficiency by minimizing moving mass, which helps in long-duration boring and drilling operations.

From a cutting-time perspective, this machine is designed for sustained heavy cutting rather than high-speed machining. A well-maintained used unit can still deliver strong productivity in large-scale manufacturing due to its ability to remove large volumes of material consistently and safely. Combined with DMG MORI’s service support, it remains a long-term industrial asset.

HOW MUCH DOES A USED DMG MORI KBT 11W A COST?

The cost of a used DMG MORI KBT 11W A depends on factors such as machine condition, year of manufacture, spindle hours, tooling configuration, and maintenance history. As a heavy-duty boring mill, it sits in a specialized industrial pricing segment rather than standard CNC machining centers.

Older machines comparable to pre-2000 heavy boring mills typically range from $50,000 to $130,000. These machines often have slower control systems, reduced rigidity over time, and longer cutting cycles, making them suitable only for basic or less demanding heavy machining tasks.

Machines manufactured between 2000 and 2010 generally range from $130,000 to $280,000. These offer improved spindle torque, better structural stability, and more reliable CNC systems, resulting in more consistent cutting performance and reduced downtime.

For KBT 11W A machines produced between 2010 and 2025, prices typically range from $280,000 to $550,000 or more depending on configuration and condition. These newer machines benefit from improved W-axis efficiency, better energy usage, enhanced control systems, and stronger long-term reliability.

Cutting time is not the primary pricing driver for this machine. Instead, value is based on torque capacity, structural integrity, and ability to handle heavy loads continuously. Machines with lower wear on spindle bearings, stable alignment, and well-maintained gearbox systems command higher resale value due to their ability to sustain heavy-duty operations.

Ultimately, the KBT 11W A remains a high-value investment for industries requiring extreme cutting power and stability, where durability and load capacity matter more than high-speed cycle reduction.