DN SOLUTIONS PUMA 4100XLB
USED DN SOLUTIONS PUMA 4100XLB
The DN Solutions PUMA 4100XLB is an extra-long bed, high-torque CNC turning center designed for manufacturers that need maximum machining length combined with heavy-duty cutting performance. As part of the premium PUMA 4100 Series, the XLB variant is built specifically for oversized shaft work, long pipe components, and industrial parts that require extended Z-axis travel while maintaining high rigidity and precision throughout the full machining length.
DN Solutions, formerly known as Doosan Machine Tools, is a globally recognized CNC machine manufacturer known for producing rugged, production-oriented machine tools used in demanding industries worldwide. The PUMA 4100XLB reflects this engineering philosophy with a heavily reinforced cast iron frame, box guideway construction, and a powerful gear-driven spindle system designed to handle continuous heavy cutting loads without compromising stability or accuracy.
The PUMA 4100XLB typically features a 15-inch chuck, a maximum turning diameter of approximately 22 inches, and an extended turning length of around 123 inches. This makes it ideal for machining very long components such as hydraulic cylinders, drive shafts, rollers, and structural industrial parts in a single setup. The extended bed significantly reduces part handling, improves concentricity, and enhances overall machining efficiency for long-part production.
The machine is powered by a high-torque spindle system, typically rated around 47 HP with strong torque output, enabling efficient machining of tough materials such as alloy steel, stainless steel, and forged components. Combined with a rigid turret system and stable bed design, the PUMA 4100XLB supports heavy turning operations including facing, roughing, finishing, grooving, threading, and boring over long workpieces.
Industries such as oil and gas, power generation, mining, rail, marine, heavy equipment manufacturing, and general industrial engineering rely on machines like the PUMA 4100XLB for producing large-scale rotational components. Its ability to handle long parts in a single setup makes it especially valuable in high-precision shaft manufacturing applications.
In the used CNC machinery market, the PUMA 4100XLB is highly sought after due to its rare long-bed configuration, strong structural durability, and excellent long-term performance retention even after years of industrial use.
DN SOLUTIONS PUMA 4100XLB – AXIS
| Specification | Value |
|---|---|
| Number of Axes | 2 Axis |
| X-Axis Travel | 14 in |
| Z-Axis Travel | 124 in |
| Rapid Traverse X | 630 IPM |
| Rapid Traverse Z | 787 IPM |
| Control Type | CNC Turning (X + Z) |
DN SOLUTIONS PUMA 4100XLB – AXIS TRAVELS / WORK ENVELOPE
| Specification | Value |
|---|---|
| Maximum Turning Diameter | 22 in |
| Maximum Turning Length | 123 in |
| Swing Over Bed | 35 in |
| Swing Over Saddle | 22 in |
| Bar Capacity | 4.6 in |
DN SOLUTIONS PUMA 4100XLB – CAPACITY / TABLE
| Specification | Value |
|---|---|
| Chuck Size | 15 in |
| Maximum Workpiece Weight | ~2,200–2,800 lbs (heavy-duty class estimate) |
| Main Spindle Bore | 4.6 in |
| Tailstock | Hydraulic Programmable |
| Work Type | Extra-long heavy shaft machining |
DN SOLUTIONS PUMA 4100XLB – SPINDLE
| Specification | Value |
|---|---|
| Maximum Spindle Speed | 2,000 RPM |
| Spindle Motor | 47 HP (approx. 35 kW class) |
| Maximum Torque | ~1,755 ft-lb |
| Spindle Nose | A2-11 |
| Spindle Type | Gear-driven high-torque spindle |
DN SOLUTIONS PUMA 4100XLB – TOOL CHANGER
| Specification | Value |
|---|---|
| Turret Stations | 10–12 |
| Turret Type | Heavy-duty servo turret |
| Tool Capacity | 10–12 Tools |
| Indexing | Automatic |
| Tool System | Standard OD/ID tooling |
DN SOLUTIONS PUMA 4100XLB – CONTROL SYSTEM
| Specification | Value |
|---|---|
| CNC Control | Fanuc |
| Programming | ISO G-code |
| Ethernet Connectivity | Yes |
| USB Interface | Yes |
| Tool Offset Memory | Yes |
DN SOLUTIONS PUMA 4100XLB – COOLANT / DUST / WATER MANAGEMENT
| Specification | Value |
|---|---|
| Coolant System | Flood coolant standard |
| High Pressure Coolant | Optional |
| Chip Conveyor | Standard |
| Coolant Tank | Integrated |
| Lubrication System | Automatic |
DN SOLUTIONS PUMA 4100XLB – POWER REQUIREMENTS
| Specification | Value |
|---|---|
| Voltage | 220/440 VAC |
| Frequency | 50/60 Hz |
| Connected Load | ~65 kVA |
DN SOLUTIONS PUMA 4100XLB – DIMENSIONS
| Specification | Value |
|---|---|
| Length | ~277 in |
| Width | ~92 in |
| Height | ~90 in |
| Weight | ~27,000–28,000 lbs (heavy-duty class) |
DN SOLUTIONS PUMA 4100XLB – GENERAL INFORMATION
| Specification | Value |
|---|---|
| Manufacturer | DN Solutions |
| Model | PUMA 4100XLB |
| Machine Type | CNC Turning Center |
| Configuration | Extra-long bed heavy-duty lathe |
| Country of Origin | South Korea |
INDUSTRIES THAT USE DN SOLUTIONS PUMA 4100XLB
The PUMA 4100XLB is widely used in industries that require machining of very long and heavy cylindrical components. Oil and gas manufacturers use it for long shafts, tubing components, and drilling-related hardware. Power generation industries rely on it for turbine shafts, pump shafts, and large rotating assemblies.
Rail and transportation sectors use it for axle shafts and structural rotating components. Marine industries use it for propulsion shafts and drivetrain systems. Heavy equipment and mining industries also depend on it for large structural shafts and rollers.
Its extended bed length makes it especially valuable for continuous production of long industrial components requiring high precision over distance.
TYPICAL PARTS DN SOLUTIONS PUMA 4100XLB CAN PRODUCE
- Extra-long industrial shafts
- Hydraulic cylinder rods
- Pump shafts
- Turbine shafts
- Rail axle shafts
- Marine propulsion shafts
- Oilfield drilling components
- Large rollers
- Couplings
- Heavy structural components
- Power transmission shafts
- Industrial pipe components
WHY CHOOSE DN SOLUTIONS PUMA 4100XLB
The PUMA 4100XLB is built for maximum length machining capability while maintaining rigidity and precision. Its extra-long bed allows complete machining of oversized components in a single setup, improving accuracy and reducing production handling time.
The rigid cast iron structure and high-torque spindle ensure stable cutting performance even under heavy loads. This makes it suitable for demanding industrial environments where long-part accuracy and productivity are critical.
For manufacturers requiring extreme-length turning capacity, the XLB offers one of the most capable solutions in its class.
WHY BUY USED DN SOLUTIONS PUMA 4100XLB
A used PUMA 4100XLB provides significant cost savings compared to new equipment while still delivering industrial-grade long-part machining capability. These machines are built for long operational life, making them reliable even after years of use.
The biggest advantage is lower capital investment and faster availability, allowing manufacturers to expand production capacity quickly.
For companies producing long shafts and heavy industrial components, a used PUMA 4100XLB delivers strong performance, value, and productivity.
HOW MUCH DOES A USED DN SOLUTIONS PUMA 4100XLB COST?
The cost of a used DN Solutions PUMA 4100XLB depends on machine condition, spindle hours, tooling, maintenance history, and optional equipment.
Machines with low usage and full maintenance records command higher prices due to reliability and reduced downtime risk. Accessories such as steady rests, chip conveyors, and tooling packages also impact value.
Demand from oil and gas, rail, and heavy manufacturing sectors keeps resale prices strong.
A used DN Solutions PUMA 4100XLB typically ranges between $125,000 and $390,000 USD, depending on condition, configuration, and included accessories. Well-maintained machines with low hours may exceed this range, while older units may be priced lower.
