The Doosan S280N is a compact and highly reliable CNC turning center designed for precision machining of small to medium-sized components. Manufactured by Doosan Machine Tools, this model is widely used in automotive, aerospace, and general engineering industries due to its balance of speed, accuracy, and durability.
The S280N typically features a maximum turning diameter of around 280–310 mm and a turning length of approximately 320–535 mm, making it suitable for a wide range of production tasks. It is equipped with a high-speed spindle capable of reaching up to 4,500–6,000 RPM and a spindle motor in the 11–15 kW range, allowing efficient machining across various materials.
The machine includes a 10–12 station turret, providing flexibility for multiple operations in a single setup. It is commonly fitted with Fanuc controls, ensuring reliable programming, ease of use, and consistent repeatability.
With its compact footprint, rigid construction, and strong performance, the S280N is an ideal solution for job shops and production environments requiring efficient and accurate turning operations.
DOOSAN S280NSPECIFICATIONS
DOOSAN S280N – AXIS
X-Axis
Z-Axis
DOOSAN S280N – AXIS TRAVELS
X-Axis Travel: ~155 mm
Z-Axis Travel: ~330 mm
DOOSAN S280N – CAPACITY
Maximum Turning Diameter: ~280–310 mm
Maximum Turning Length: ~320–535 mm
Maximum Swing Over Bed: ~450 mm
Maximum Swing Over Saddle: ~420 mm
Bar Capacity: ~51–65 mm
DOOSAN S280N – SPINDLE
Spindle Nose: A2-6
Spindle Bore: ~51 mm
Maximum Spindle Speed: ~4,500–6,000 RPM
Main Motor Power: ~11–15 kW
High-Speed Precision Spindle
DOOSAN S280N – CHUCK
Chuck Size: ~8 inch
Hydraulic Chuck Standard
Suitable for Medium Components
DOOSAN S280N – TOOL TURRET
Turret Type: Hydraulic Turret
Number of Stations: 10–12
Quick Indexing
Suitable for Multi-Operation Turning
DOOSAN S280N – FEEDRATES
Rapid Traverse (X/Z): ~20 / 24 m/min
Cutting Feed Rate: Programmable
Precision Ball Screw Drive
DOOSAN S280N – COOLANT & CHIP MANAGEMENT
Coolant System: Flood Coolant
Chip Disposal: Chip Conveyor (Optional)
Efficient Chip Removal
DOOSAN S280N – CONTROL SYSTEM
CNC Control: FANUC Series (Oi-T / Oi Mate)
User-Friendly Interface
Reliable and Widely Used Control
DOOSAN S280N – POWER & AIR REQUIREMENTS
Power Requirement: ~380–415V, 3 Phase
Connected Load: ~20–30 kVA
Air Requirement: ~5–6 bar
DOOSAN S280N – DIMENSIONS
Machine Footprint: ~2.0–3.1 m x 1.5–1.65 m
Machine Height: ~1.6–1.85 m
Machine Weight: ~2,800–4,200 kg
DOOSAN S280N – GENERAL INFORMATION
Machine Type: CNC Turning Center
2-Axis Horizontal Lathe
Compact and Rigid Design
Suitable for Precision Turning
Ideal for Batch Production
INDUSTRIES THAT USE DOOSAN S280N
Automotive Industry
Aerospace Industry
General Engineering
Job Shops
Precision Manufacturing
TYPICAL PARTS DOOSAN S280N CAN PRODUCE
Shafts
Bushings
Sleeves
Small Flanges
Precision Turned Components
WHY CHOOSE DOOSAN S280N
Compact and Space-Efficient
High-Speed Machining Capability
Reliable FANUC Control
Good Balance of Power and Precision
Suitable for Medium Production
Easy to Operate and Maintain
WHY BUY USED DOOSAN S280N
Purchasing a used Doosan S280N is a cost-effective way to add reliable CNC turning capability to your shop. One of the biggest advantages is affordability—used machines are significantly cheaper than new models while still delivering consistent performance for most machining applications.
The S280N is built with a rigid structure and proven components from Doosan Machine Tools, ensuring long-term durability. Many units continue to operate efficiently even after years of use, especially when properly maintained. This makes it a dependable option for both job shops and production environments.
Another key benefit is versatility. With a high-speed spindle and multi-tool turret, the machine can handle a variety of turning operations including facing, boring, and threading. This flexibility allows shops to take on diverse work without needing multiple machines.
Used machines are also readily available, reducing lead times compared to new equipment. Additionally, widely used CNC systems like Fanuc make maintenance easier, with spare parts and service support widely accessible.
Overall, a used S280N offers strong performance, reliability, and value, making it a smart investment for growing machining operations.
HOW MUCH DOES A USED DOOSAN S280NCOST?
The cost of a used Doosan S280N depends on factors such as year of manufacture, condition, configuration, and cutting hours. Machines manufactured before 2000 are generally not available for this model, as the S280N was introduced in the early 2000s.
Machines built between 2000 and 2010 are the most common in the market and typically range from $15,000 to $40,000. These machines often have moderate to high cutting hours and older Fanuc control systems but still provide reliable performance for standard turning applications.
For machines produced between 2010 and 2025, prices usually range from $40,000 to $75,000 depending on condition, tooling, and upgrades. These machines tend to have lower cutting hours, improved efficiency, and better overall condition, making them suitable for higher-precision and production-oriented work.
Cutting time is a key pricing factor—machines with lower spindle hours (for example, under 5,000–8,000 hours) command higher prices, while high-hour machines are more affordable but may require maintenance such as spindle servicing, turret alignment, or ball screw inspection.
