The Doosan Puma 4100LB is a heavy-duty long-bed CNC turning center designed for machining large, elongated components with high precision and stability. Built on a rigid box guideway structure, the machine offers excellent vibration dampening and structural rigidity, allowing it to perform consistently under heavy cutting loads. It is equipped with a powerful spindle capable of speeds up to 2,000 RPM, delivering high torque suitable for both roughing and finishing operations on tough materials. The machine typically features a maximum turning diameter of around 550 mm and an extended turning length of approximately 2,000 mm, making it ideal for shafts, pipes, and large cylindrical parts.
The Puma 4100LB is commonly fitted with a 10- or 12-station turret, enabling efficient tool changes and reduced cycle times. It supports Fanuc or Siemens CNC control systems, ensuring ease of programming and consistent repeatability. Additional features such as a programmable tailstock, chip conveyor, and optional steady rest enhance its ability to handle long workpieces. With a machine weight exceeding 11,000 kg, it reflects a solid build quality that contributes to long-term durability and reliable performance in demanding industrial environments.
DOOSAN PUMA 4100LBSPECIFICATIONS
DOOSAN PUMA 4100LB – AXIS
2 Axis CNC Turning Center
X Axis
Z Axis
DOOSAN PUMA 4100LB – AXIS TRAVELS
X-Axis Travel: Approx. 362 mm
Z-Axis Travel: Approx. 2,050 mm
DOOSAN PUMA 4100LB – CAPACITY
Maximum Turning Diameter: Approx. 550 mm
Maximum Turning Length: Approx. 2,000 mm
Maximum Swing Over Bed: Approx. 700 mm
Maximum Swing Over Carriage: Approx. 500 mm
DOOSAN PUMA 4100LB – SPINDLE
Spindle Nose: A2-11
Spindle Speed: Up to 2,000 RPM
Spindle Motor Power: Approx. 30 / 37 kW
Bar Capacity: Approx. 117 mm
High Torque Spindle for Long Shaft Machining
DOOSAN PUMA 4100LB – TABLE
Heavy Duty Slant Bed Design
Extended Bed for Long Workpieces
Rigid Box Guideways
High Stability for Large Components
DOOSAN PUMA 4100LB – TOOL TURRET
12 Station Turret
VDI / BMT Tooling Options
Quick Indexing Time
High Rigidity Tool Clamping
DOOSAN PUMA 4100LB – FEEDRATES
Rapid Traverse (X): Approx. 20 m/min
Rapid Traverse (Z): Approx. 24 m/min
High Precision Servo Feed System
DOOSAN PUMA 4100LB – COOLANT & CHIP MANAGEMENT
High Capacity Coolant System
Efficient Chip Conveyor
Flood Coolant Standard
Optional High Pressure Coolant
DOOSAN PUMA 4100LB – CONTROL SYSTEM
FANUC CNC Control (0i / 31i Series)
User Friendly Interface
Advanced Programming Capabilities
Reliable and Widely Supported
DOOSAN PUMA 4100LB – POWER & AIR REQUIREMENTS
Power Requirement: Approx. 60 kVA
Air Supply Required for Tooling
Stable Power Recommended
DOOSAN PUMA 4100LB – DIMENSIONS
Machine Length: Approx. 6,200 mm
Machine Width: Approx. 2,200 mm
Machine Height: Approx. 2,400 mm
Machine Weight: Approx. 11,000 – 12,500 kg
DOOSAN PUMA 4100LB – GENERAL INFORMATION
Heavy Duty CNC Turning Center
Designed for Long and Large Workpieces
High Rigidity and Stability
Suitable for Continuous Production
Low Maintenance and High Reliability
INDUSTRIES THAT USE DOOSAN PUMA 4100LB
Oil & Gas Industry
Heavy Engineering
Automotive
Aerospace
Power Generation
Construction Equipment Manufacturing
TYPICAL PARTS DOOSAN PUMA 4100LB CAN PRODUCE
Long Shafts
Hydraulic Cylinders
Pipes and Tubes
Flanges
Oilfield Components
Heavy Cylindrical Components
WHY CHOOSE DOOSAN PUMA 4100LB
Ideal for Long Component Machining
High Torque and Power
Robust and Rigid Construction
Reliable CNC Control
Excellent Stability for Heavy Cuts
Long Machine Life
WHY BUY USED DOOSAN PUMA 4100LB
Buying a used Doosan Puma 4100LB is a smart investment for manufacturers requiring long-bed turning capability without the high cost of a new machine. One of the primary advantages is the machine’s robust construction, which ensures long service life even after extensive use. The box guideway design and heavy casting help maintain machining accuracy over time, making it a dependable option in the secondary market.
Another key benefit is immediate availability. New long-bed CNC lathes often come with extended delivery times, whereas used machines can be quickly installed and integrated into production. Many used Puma 4100LB units also include valuable accessories such as steady rests, chip conveyors, and tool presetters, which are essential for machining long components and can significantly reduce additional investment costs.
Cutting hours play a crucial role in determining the value of a used machine. Machines with lower spindle hours or those used in less demanding applications generally offer better long-term reliability. However, even machines with higher usage can still perform effectively due to the machine’s heavy-duty design, provided they have been properly maintained. Overall, a used Puma 4100LB offers excellent value for shops handling large-part turning applications with a focus on cost efficiency and performance.
HOW MUCH DOES A USED DOOSAN PUMA 4100LBCOST?
The price of a used Doosan Puma 4100LB varies based on factors such as year of manufacture, machine condition, configuration, and cutting hours. Machines manufactured before 2000 are relatively uncommon but typically fall in the range of $15,000 to $30,000. These units often come with older CNC controls and higher usage, making them more suitable for basic or secondary operations.
Machines produced between 2000 and 2010 generally range from $30,000 to $60,000, offering a good balance between affordability and performance. These machines often feature improved controls and moderate cutting hours, making them a popular choice for many buyers.
Newer machines from 2010 to 2025 typically range from $60,000 to $120,000 or more, depending on features, condition, and included accessories. For example, a 2018 model with modern controls and additional features such as a chip conveyor and steady rest reflects the higher end of the market.
Cutting time remains one of the most important pricing factors. Machines with lower hours command higher prices due to better accuracy retention and reduced maintenance needs, while high-hour machines are more affordable but may require refurbishment. Additional factors such as tooling, maintenance history, and retrofits also influence the final price, making careful evaluation essential before purchase.