USED DN SOLUTIONS PUMA 4100LB

The DN Solutions PUMA 4100LB is a heavy-duty long-bed CNC turning center designed for manufacturers that require exceptional machining capacity for long and large-diameter workpieces. As part of the highly respected PUMA 4100 Series, the PUMA 4100LB combines powerful spindle performance, a rigid machine structure, and an extended turning length to deliver outstanding productivity and accuracy in demanding manufacturing environments. The machine is particularly well suited for industries that routinely machine long shafts, rollers, hydraulic cylinders, and large rotational components requiring precise turning operations. The PUMA 4100LB features a 15-inch chuck, approximately 22-inch maximum turning diameter, and up to 82 inches of turning length, making it one of the most capable machines in its class.

DN Solutions, formerly known as Doosan Machine Tools, is recognized worldwide for producing reliable CNC machine tools engineered to withstand the challenges of modern manufacturing. The PUMA 4100LB reflects this reputation through its heavy-duty cast iron construction, box guideway design, and high-torque spindle system. These features allow the machine to perform aggressive roughing operations while maintaining the precision required for finishing applications. The machine’s robust structure minimizes vibration and thermal distortion, resulting in improved surface finishes and consistent dimensional accuracy.

One of the key advantages of the PUMA 4100LB is its extended Z-axis travel. Manufacturers can machine long workpieces in a single setup, reducing handling requirements and improving production efficiency. The machine supports a wide range of turning operations including facing, boring, threading, grooving, contouring, and precision finishing. Its high-torque spindle is particularly beneficial when machining difficult materials such as alloy steels, stainless steels, and large forgings.

Industries including oil and gas, power generation, mining, aerospace, marine, heavy equipment manufacturing, and transportation rely on the PUMA 4100LB because of its ability to process large components efficiently and accurately. The machine’s combination of capacity, rigidity, and reliability allows manufacturers to improve productivity while maintaining strict quality standards.

In the used CNC machinery market, the DN Solutions PUMA 4100LB remains highly desirable due to its long service life, exceptional durability, and strong resale value. Manufacturers seeking long-bed turning capabilities often find the PUMA 4100LB to be an excellent investment that delivers premium machining performance at a significantly lower cost than a new machine.

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DN SOLUTIONS PUMA 4100LB – AXIS

Specification	Value
Number of Axes	2 Axis
X-Axis Travel	14 in
Z-Axis Travel	85 in
Rapid Traverse X	630 IPM
Rapid Traverse Z	787 IPM

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DN SOLUTIONS PUMA 4100LB – AXIS TRAVELS / WORK ENVELOPE

Specification	Value
Maximum Turning Diameter	22 in
Maximum Turning Length	82 in
Swing Over Bed	35 in
Swing Over Saddle	22 in
Bar Capacity	5.0 in

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DN SOLUTIONS PUMA 4100LB – CAPACITY / TABLE

Specification	Value
Chuck Size	15 in
Maximum Workpiece Weight	2,500 lbs
Main Spindle Bore	5.1 in
Tailstock	Hydraulic Programmable
Long Shaft Support	Standard

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DN SOLUTIONS PUMA 4100LB – SPINDLE

Specification	Value
Maximum Spindle Speed	2,000 RPM
Spindle Motor	47 HP
Maximum Torque	1,755 ft-lb
Spindle Nose	A2-11
Spindle Type	High Torque Gearbox

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DN SOLUTIONS PUMA 4100LB – TOOL CHANGER

Specification	Value
Turret Stations	10
Turret Type	Servo Driven
Tool Capacity	10 Tools
Indexing	Automatic

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DN SOLUTIONS PUMA 4100LB – CONTROL SYSTEM

Specification	Value
CNC Control	Fanuc
Programming	ISO Standard
Ethernet Capability	Yes
USB Interface	Yes
Tool Offset Management	Yes

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DN SOLUTIONS PUMA 4100LB – COOLANT / DUST / WATER MANAGEMENT

Specification	Value
Flood Coolant System	Standard
High Pressure Coolant	Optional
Chip Conveyor	Standard
Coolant Tank	Included
Automatic Lubrication	Standard

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DN SOLUTIONS PUMA 4100LB – POWER REQUIREMENTS

Specification	Value
Voltage	220/440 VAC
Frequency	50/60 Hz
Connected Load	Approx. 60 kVA

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DN SOLUTIONS PUMA 4100LB – DIMENSIONS

Specification	Value
Length	227 in
Width	90 in
Height	89 in
Weight	25,133 lbs

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DN SOLUTIONS PUMA 4100LB – GENERAL INFORMATION

Specification	Value
Manufacturer	DN Solutions
Model	PUMA 4100LB
Machine Type	CNC Turning Center
Configuration	Long-Bed Heavy-Duty CNC Lathe
Country of Origin	South Korea

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INDUSTRIES THAT USE DN SOLUTIONS PUMA 4100LB

The DN Solutions PUMA 4100LB is widely used throughout industries that require machining of long and heavy rotational components. Oil and gas manufacturers utilize the machine to produce drill collars, valve components, couplings, production equipment, and pipeline hardware. The machine’s long-bed design makes it particularly effective for machining extended components commonly found in drilling and energy production applications.

Power generation manufacturers rely on the PUMA 4100LB for turbine shafts, generator shafts, pump components, and other critical rotating equipment. Heavy equipment manufacturers use the machine to produce hydraulic cylinder rods, axle shafts, rollers, and structural machine components that require high precision over long lengths.

Mining operations frequently require large wear-resistant shafts and drive system components that can be efficiently produced on the PUMA 4100LB. Marine manufacturers use the machine for propeller shafts, transmission components, and drive systems. Aerospace suppliers machine long precision components requiring strict dimensional tolerances and superior surface finishes.

General engineering companies and contract manufacturers appreciate the machine’s versatility and ability to accommodate both low-volume custom work and high-volume production requirements. Its large work envelope and heavy-duty construction make it a valuable asset across numerous industrial sectors.

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TYPICAL PARTS DN SOLUTIONS PUMA 4100LB CAN PRODUCE

The DN Solutions PUMA 4100LB is capable of manufacturing:

• Long shafts
• Hydraulic cylinder rods
• Turbine shafts
• Pump shafts
• Rollers
• Axle components
• Valve bodies
• Oilfield connectors
• Bearing housings
• Couplings
• Threaded industrial components
• Mining equipment shafts
• Marine drive shafts
• Power generation components
• Precision turned parts

Its extended turning length allows large workpieces to be machined in a single setup while maintaining excellent concentricity and dimensional consistency.

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WHY CHOOSE DN SOLUTIONS PUMA 4100LB

The DN Solutions PUMA 4100LB provides manufacturers with an ideal combination of long-part machining capability, rigidity, and reliability. The machine’s extended bed configuration enables operators to machine lengthy components efficiently while maintaining excellent accuracy throughout the machining process. This reduces setup requirements, minimizes handling, and improves production throughput.

The machine’s heavy-duty cast iron structure and box guideway design provide exceptional rigidity during machining operations. Reduced vibration contributes to better surface finishes, longer tool life, and improved dimensional consistency. The high-torque spindle system delivers the power necessary for heavy roughing operations while maintaining precision during finishing cuts.

Manufacturers also benefit from the machine’s proven reliability. DN Solutions has developed a strong reputation for producing machine tools capable of operating in demanding industrial environments for many years. The Fanuc control platform further enhances usability through dependable operation, advanced programming capabilities, and broad service support.

For companies that routinely machine long shafts, cylinders, rollers, and other large components, the PUMA 4100LB offers exceptional value, productivity, and long-term performance.

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WHY BUY USED DN SOLUTIONS PUMA 4100LB

Purchasing a used DN Solutions PUMA 4100LB allows manufacturers to obtain premium CNC turning capabilities while significantly reducing capital expenditures. Long-bed CNC turning centers represent a substantial investment when purchased new, and buying a quality used machine provides access to advanced machining technology at a much lower acquisition cost.

One of the most significant advantages of purchasing a used PUMA 4100LB is depreciation savings. Most CNC machine tools experience the largest reduction in value during the initial years of ownership. By purchasing used equipment, manufacturers can avoid much of this depreciation while still benefiting from the machine’s capabilities and productivity.

The PUMA 4100LB is specifically engineered for heavy-duty industrial use and is built to provide decades of reliable service. Its cast iron construction, robust spindle system, and industrial-grade mechanical components contribute to exceptional durability. Properly maintained machines often remain productive long after entering the secondary equipment market.

Used machines are also often available much faster than new equipment. Manufacturers can avoid lengthy production lead times and increase capacity quickly to meet customer demands. This faster deployment can have a significant positive impact on business growth and profitability.

For shops requiring long-bed turning capabilities, a used PUMA 4100LB offers an excellent combination of performance, reliability, and cost-effectiveness.

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HOW MUCH DOES A USED DN SOLUTIONS PUMA 4100LB COST?

The price of a used DN Solutions PUMA 4100LB depends on several factors including machine age, operating hours, overall condition, maintenance history, tooling packages, and optional equipment. Because the machine is designed for large-part and long-shaft machining applications, it typically maintains strong resale values within the used CNC equipment market.

Machine condition is usually the most important factor influencing price. Machines with documented maintenance histories, lower spindle hours, and excellent mechanical condition generally command higher values. Buyers often evaluate spindle performance, machine accuracy, tailstock condition, turret operation, and control functionality when assessing overall value.

Optional equipment can significantly affect pricing. Features such as chip conveyors, high-pressure coolant systems, steady rests, tooling packages, bar feeding systems, and automation interfaces may increase machine value substantially. Machines sold with extensive tooling often provide additional value compared to purchasing accessories separately.

Market demand also influences pricing. Industries such as oil and gas, power generation, mining, heavy equipment manufacturing, and transportation continue to require long-bed CNC turning centers capable of machining large workpieces. Strong demand from these sectors helps support resale values for quality used PUMA 4100LB machines.

As a general market guideline, a used DN Solutions PUMA 4100LB typically sells between $85,000 and $275,000 USD, depending on age, condition, machine hours, tooling, and included options. Machines with low operating hours, extensive accessories, and excellent maintenance records may command premium pricing, while older machines with higher usage may be available at lower price points.

When evaluating a used PUMA 4100LB, buyers should carefully inspect machine condition, review service documentation, verify included equipment, and consider installation requirements. A properly maintained machine can provide many years of reliable operation and excellent return on investment.