USED DOOSAN PUMA 3100ULY

The Doosan Puma 3100ULY is a high-capacity CNC turn-mill center designed for machining long, complex components with advanced multi-tasking capability. The “ULY” configuration represents an ultra-long bed (U), combined with Y-axis (Y) and live tooling functionality, allowing turning, milling, drilling, and tapping operations to be completed in a single setup. Built with a rigid slant-bed structure and box guideways, the machine offers excellent vibration damping, structural stability, and long-term accuracy, making it ideal for heavy-duty industries such as oil & gas, energy, and large component manufacturing.

The machine typically features a 12-inch chuck with a bar capacity of around 102–115 mm, supporting medium to large workpieces. It offers a maximum turning diameter of approximately 420 mm and an extended turning length of up to 3,100 mm or more, making it highly suitable for long shaft-type components. The spindle is designed for high torque applications, operating at speeds up to 2,800 RPM with motor power around 22–30 kW, prioritizing heavy material removal while maintaining precision.

A key feature of the Puma 3100ULY is its live tooling turret, typically with 12 stations, allowing milling and off-center operations. The inclusion of Y-axis travel and C-axis indexing enables complex geometries to be machined efficiently. With Fanuc CNC controls and optional features such as steady rests, tailstocks, and chip conveyors, the Puma 3100ULY is built for high productivity and versatility in modern machining environments.

DOOSAN PUMA 3100ULY SPECIFICATIONS

WHY BUY USED DOOSAN PUMA 3100ULY

Buying a used Doosan Puma 3100ULY is a strong investment for shops that require long-part machining with advanced multi-tasking capability at a reduced cost. One of the biggest advantages of this model is its extended bed length. With the ability to machine parts exceeding 3 meters in length, it is ideal for industries that handle shafts, pipes, and large cylindrical components.

Another key benefit is its multi-tasking capability. With Y-axis and live tooling, the machine allows turning and milling operations to be completed in a single setup, reducing cycle time, improving accuracy, and minimizing manual handling. This significantly enhances efficiency in production environments where complex parts are common.

Durability is also a major factor. Built with a rigid cast structure and box guideways, the Puma 3100ULY maintains precision even after years of heavy use. This makes it a dependable option in the used CNC market, especially for shops operating in demanding applications.

Cost efficiency further strengthens its appeal. A used Puma 3100ULY offers advanced features such as long-bed machining, live tooling, and automation readiness at a fraction of the cost of a new machine. The use of widely adopted Fanuc controls ensures easy integration into existing shop environments, along with availability of spare parts and experienced operators. Many used machines also include accessories such as steady rests, chip conveyors, and tooling packages, increasing productivity without additional investment.

HOW MUCH DOES A USED DOOSAN PUMA 3100ULY COST?

The cost of a used Doosan Puma 3100ULY varies depending on manufacturing year, machine condition, configuration, and most importantly, cutting hours. Since this machine is typically used for long-part and heavy-duty machining, cutting time plays a critical role in determining wear on components such as the spindle, turret, and live tooling system.

Machines manufactured before 2000 are relatively rare in this configuration but generally range from $30,000 to $60,000. These units often have high cutting hours exceeding 25,000–45,000 hours and may require refurbishment, particularly in spindle assemblies and turret systems.

Machines built between 2000 and 2010 are more commonly available and typically range from $60,000 to $130,000. These machines usually have cutting hours between 12,000 and 30,000 hours. Units with lower usage, proper maintenance records, and additional features such as steady rests or high-pressure coolant systems tend to command higher prices within this range.

For newer machines from 2010 to 2025, prices generally range from $130,000 to $250,000 or more. Machines with lower cutting hours—typically under 8,000–12,000 hours—and enhanced configurations such as advanced CNC controls, automation-ready setups, and full tooling packages can reach the higher end of this range. Market examples show machines with very low cutting hours (around 1,000 hours) commanding premium pricing due to minimal wear and near-new condition.

Ultimately, the best value comes from balancing machine age with cutting hours. In large multi-tasking machines like the Puma 3100ULY, lower usage and well-maintained Y-axis and live tooling systems are more critical than the manufacturing year alone, as they directly impact long-term performance, accuracy, and maintenance costs.