DN SOLUTIONS DBD 1270
USED DN SOLUTIONS DBD 1270
The DN Solutions DBD 1270 is a specialized duplex horizontal boring machine engineered for the simultaneous machining of long, symmetrical workpieces with exceptional accuracy and productivity. Manufactured by DN Solutions (formerly Doosan Machine Tools), the DBD Series is specifically designed to perform concentric boring, drilling, milling, and facing operations using two opposing spindles that machine both ends of a workpiece simultaneously. This innovative twin-spindle configuration significantly reduces cycle times while ensuring superior concentricity and dimensional accuracy compared to conventional single-spindle machining methods.
The DBD 1270 features 7,000 mm X-axis travel, 1,500 mm Y-axis travel, and 1,000 mm Z-axis travel, allowing manufacturers to machine long shafts, cylinders, hydraulic components, and structural parts with ease. The machine utilizes dual ISO 50 spindles capable of speeds up to 3,000 RPM, each producing 26/22 kW spindle power and approximately 1,986 Nm of torque. The large 1,250 × 7,000 mm work table supports workpieces weighing up to 10,000 kg, making it ideal for heavy industrial applications. Its rigid cast iron structure, synchronized spindle system, precision guideways, and advanced CNC controls provide excellent stability, repeatability, and long-term machining accuracy during continuous production. The duplex machining process minimizes setup time while ensuring both ends of the workpiece remain perfectly aligned throughout machining operations.
The DBD 1270 is widely used in oil and gas, heavy equipment, mining, construction machinery, energy, shipbuilding, hydraulic cylinder manufacturing, steel fabrication, industrial machinery, and precision contract machining industries. Available with FANUC CNC control and optional automatic tool changers, spindle cooling, probing systems, chip conveyors, and larger tool magazines, the machine delivers exceptional productivity for manufacturers producing long symmetrical components. Purchasing a used DN Solutions DBD 1270 provides world-class duplex boring capabilities at a substantially lower investment while maintaining excellent reliability and long-term value.
DN SOLUTIONS DBD 1270 – AXIS
| Specification | Value |
|---|---|
| X Axis | 7,000 mm |
| Y Axis | 1,500 mm |
| Z Axis | 1,000 mm |
| Number of Axes | 3 |
| Spindles | Twin Opposed Spindles |
DN SOLUTIONS DBD 1270 – AXIS TRAVELS / WORK ENVELOPE
| Specification | Value |
|---|---|
| X Travel | 7,000 mm |
| Y Travel | 1,500 mm |
| Z Travel | 1,000 mm |
| Maximum Workpiece Weight | 10,000 kg |
| Work Area | 1,250 × 7,000 mm |
DN SOLUTIONS DBD 1270 – TABLE
| Specification | Value |
|---|---|
| Table Size | 1,250 × 7,000 mm |
| Maximum Table Load | 10,000 kg |
| Table Type | Fixed Heavy-Duty Table |
| Workpiece Type | Long Symmetrical Components |
DN SOLUTIONS DBD 1270 – SPINDLE
| Specification | Value |
|---|---|
| Number of Spindles | 2 |
| Tool Taper | ISO 50 |
| Maximum Spindle Speed | 3,000 RPM |
| Spindle Motor | 26/22 kW (Each) |
| Maximum Torque | 1,986 Nm (Each) |
DN SOLUTIONS DBD 1270 – TOOL CHANGER
| Specification | Value |
|---|---|
| Tool Capacity | 40 Tools (60 Optional) |
| Tool Changer Type | Automatic Tool Changer |
| Maximum Tool Diameter | 130 mm |
| Maximum Tool Length | 400 mm |
| Maximum Tool Weight | 25 kg |
DN SOLUTIONS DBD 1270 – CONTROL SYSTEM
| Specification | Value |
|---|---|
| CNC Control | FANUC |
| Programming | ISO Standard G-Code |
| Ethernet | Standard |
| USB Interface | Standard |
DN SOLUTIONS DBD 1270 – COOLANT / CHIP MANAGEMENT
| Specification | Value |
|---|---|
| Flood Coolant | Standard |
| Spindle Cooling | Standard |
| Chip Conveyor | Optional |
| Automatic Lubrication | Standard |
| Air Blow | Standard |
DN SOLUTIONS DBD 1270 – POWER REQUIREMENTS
| Specification | Value |
|---|---|
| Electrical Supply | 220–480V Three Phase |
| Connected Load | Approximately 80 kVA |
| Air Supply | Required |
DN SOLUTIONS DBD 1270 – DIMENSIONS
| Specification | Value |
|---|---|
| Length | 19,100 mm |
| Width | 10,400 mm |
| Height | 4,000 mm |
| Machine Weight | Approximately 58,000 kg |
DN SOLUTIONS DBD 1270 – GENERAL INFORMATION
| Item | Details |
|---|---|
| Manufacturer | DN Solutions |
| Model | DBD 1270 |
| Machine Type | Duplex Horizontal Boring Machine |
| Spindle Configuration | Twin Opposed Spindles |
| Tool Taper | ISO 50 |
| Tool Capacity | 40 Tools |
| Automatic Tool Changer | Yes |
| Automation Ready | Yes |
INDUSTRIES THAT USE DN SOLUTIONS DBD 1270
The DN Solutions DBD 1270 is widely used by manufacturers producing long, symmetrical, and precision-machined components. Oil and gas companies machine hydraulic cylinders, valve bodies, drilling equipment, and pressure vessel components. Heavy equipment manufacturers produce excavator arms, machine frames, axle housings, and construction equipment components.
The machine is also widely used in mining, shipbuilding, energy, steel fabrication, industrial machinery, railway manufacturing, hydraulic equipment, and precision contract machining. Its twin-spindle design allows simultaneous machining from both ends, significantly improving productivity while ensuring outstanding concentricity and dimensional accuracy.
TYPICAL PARTS DN SOLUTIONS DBD 1270 CAN PRODUCE
The DN Solutions DBD 1270 manufactures hydraulic cylinders, axle housings, long shafts, drive tubes, structural frames, pressure cylinders, machine columns, drilling components, heavy rollers, industrial housings, fabricated weldments, and other long symmetrical components.
The machine performs simultaneous boring, drilling, milling, tapping, facing, and concentric machining using two synchronized spindles. This duplex machining process minimizes cycle times while ensuring both ends of the component remain perfectly aligned.
Manufacturers commonly machine carbon steel, alloy steel, stainless steel, cast iron, aluminum, and specialty engineering materials used throughout heavy industry.
WHY CHOOSE DN SOLUTIONS DBD 1270
The DN Solutions DBD 1270 offers manufacturers a unique machining solution for producing long symmetrical components with outstanding efficiency and precision. Its twin opposed spindle configuration performs simultaneous machining from both ends of the workpiece, dramatically reducing production time while improving concentricity and dimensional accuracy.
The machine’s rigid cast iron construction, synchronized spindle technology, and precision guideways ensure exceptional stability during demanding machining operations. Advanced FANUC CNC controls simplify programming while providing reliable operation and worldwide service support.
Optional automatic tool changers, spindle cooling systems, probing technology, and expanded tooling capacities further increase production flexibility. Combined with exceptional reliability, reduced setup time, and high production efficiency, the DBD 1270 remains one of the industry’s leading duplex boring machines.
WHY BUY USED DN SOLUTIONS DBD 1270
Purchasing a used DN Solutions DBD 1270 provides manufacturers with specialized duplex machining capability at a significantly lower investment than purchasing a comparable new machine. Buyers gain access to a highly productive twin-spindle machining platform capable of dramatically reducing cycle times for long symmetrical components.
Used DBD 1270 machines are often available for immediate delivery, helping manufacturers expand production without lengthy factory lead times. Properly maintained machines continue to deliver outstanding machining accuracy, synchronized spindle performance, and dependable reliability for many years.
Since the majority of depreciation occurs during the first years of ownership, purchasing used provides excellent long-term value while preserving capital for tooling, fixturing, inspection equipment, and automation upgrades. Combined with worldwide parts availability and proven durability, the DBD 1270 remains an outstanding investment for manufacturers specializing in long precision components.
HOW MUCH DOES A USED DN SOLUTIONS DBD 1270 COST?
The value of a used DN Solutions DBD 1270 depends on machine age, operating hours, maintenance history, spindle condition, CNC control version, tooling packages, automatic tool changer capacity, and installed accessories. Machines equipped with larger tool magazines, probing systems, chip conveyors, spindle cooling, and additional automation features generally command higher resale values.
Buyers should inspect spindle synchronization, guideway condition, ballscrew accuracy, lubrication systems, CNC diagnostics, tooling, and documented maintenance records before purchasing. Machines with lower operating hours and complete service histories typically provide the greatest long-term value while minimizing future maintenance costs.
Due to its specialized twin-spindle design, exceptional machining accuracy, and high production efficiency, the DN Solutions DBD 1270 remains highly desirable in the global used CNC market. Depending on machine age, condition, configuration, and installed options, a used DN Solutions DBD 1270 typically sells within an estimated price range of $500,000 to $1,100,000 USD. Premium machines equipped with expanded tooling, advanced automation, low operating hours, and comprehensive accessories may exceed this range, while older or higher-hour machines may be available at lower prices. A quality used DBD 1270 provides exceptional productivity, lower ownership costs, and dependable long-term manufacturing performance.
