DN SOLUTIONS DEM 4000
USED DN SOLUTIONS DEM 4000
The DN Solutions DEM 4000 is a compact vertical machining center designed to deliver dependable machining performance, ease of operation, and excellent value for manufacturers of all sizes. Manufactured by DN Solutions (formerly Doosan Machine Tools), the DEM Series was developed as an economical machining solution without compromising quality, rigidity, or machining accuracy. The DEM 4000 is particularly well suited for job shops, small production facilities, educational institutions, and manufacturers seeking a reliable CNC machining center for daily production work.
The machine features 550 mm X-axis travel, 400 mm Y-axis travel, 450 mm Z-axis travel, and a 650 × 400 mm worktable capable of supporting workpieces weighing up to 400 kg. Powered by an ISO 40 spindle operating at 8,000 RPM, the DEM 4000 delivers smooth cutting performance for aluminum, stainless steel, carbon steel, cast iron, brass, plastics, and other engineering materials. Its rigid cast iron construction provides excellent vibration damping and machining stability, while precision linear guideways ensure consistent positioning accuracy and repeatability. The machine is capable of milling, drilling, tapping, boring, and contour machining across a wide variety of production applications.
The DEM 4000 is widely used in automotive, aerospace support manufacturing, electronics, medical equipment, industrial machinery, tool and die, mold making, and general contract machining industries. Equipped with FANUC CNC control and available with either a 20-tool arm-type automatic tool changer or 16-tool armless magazine, the machine provides flexibility for both prototype work and production machining. Purchasing a used DN Solutions DEM 4000 gives manufacturers access to reliable CNC machining technology at a substantially lower investment than buying new equipment while benefiting from proven reliability, low operating costs, and excellent long-term value.
DN SOLUTIONS DEM 4000 – AXIS
| Specification | Value |
|---|---|
| X Axis | 550 mm |
| Y Axis | 400 mm |
| Z Axis | 450 mm |
| Number of Axes | 3 |
| Fourth Axis Ready | Yes |
DN SOLUTIONS DEM 4000 – AXIS TRAVELS / WORK ENVELOPE
| Specification | Value |
|---|---|
| X Travel | 550 mm |
| Y Travel | 400 mm |
| Z Travel | 450 mm |
| Maximum Workpiece Height | Approximately 500 mm |
| Maximum Workpiece Weight | 400 kg |
DN SOLUTIONS DEM 4000 – TABLE
| Specification | Value |
|---|---|
| Table Size | 650 × 400 mm |
| Maximum Table Load | 400 kg |
| T-Slots | 14 mm |
| Number of T-Slots | 3 |
DN SOLUTIONS DEM 4000 – SPINDLE
| Specification | Value |
|---|---|
| Spindle Speed | 8,000 RPM |
| Spindle Motor | 7.5 kW |
| Maximum Torque | 47.7 Nm |
| Tool Taper | BT40 / CAT40 |
| Spindle Type | Belt Drive |
DN SOLUTIONS DEM 4000 – TOOL CHANGER
| Specification | Value |
|---|---|
| Tool Capacity | 20 Tools (Arm Type) / 16 Tools (Armless) |
| Tool Changer Type | Automatic Tool Changer |
| Maximum Tool Diameter | 80 mm |
| Maximum Tool Length | 250 mm |
| Maximum Tool Weight | 8 kg |
DN SOLUTIONS DEM 4000 – CONTROL SYSTEM
| Specification | Value |
|---|---|
| CNC Control | FANUC |
| Programming | ISO Standard G-Code |
| Ethernet | Optional |
| USB Interface | Standard |
DN SOLUTIONS DEM 4000 – COOLANT / CHIP MANAGEMENT
| Specification | Value |
|---|---|
| Flood Coolant | Standard |
| Through Spindle Coolant | Optional |
| Chip Conveyor | Optional |
| Coolant Tank | Standard |
| Full Machine Enclosure | Standard |
DN SOLUTIONS DEM 4000 – POWER REQUIREMENTS
| Specification | Value |
|---|---|
| Electrical Supply | 220–480V Three Phase |
| Connected Load | Approximately 20 kVA |
| Air Supply | Required |
DN SOLUTIONS DEM 4000 – DIMENSIONS
| Specification | Value |
|---|---|
| Length | 1,875 mm |
| Width | 2,317 mm |
| Height | 2,200 mm |
| Machine Weight | Approximately 3,100 kg |
DN SOLUTIONS DEM 4000 – GENERAL INFORMATION
| Item | Details |
|---|---|
| Manufacturer | DN Solutions |
| Model | DEM 4000 |
| Machine Type | Vertical Machining Center |
| Construction | Cast Iron |
| Tool Taper | BT40 / CAT40 |
| Tool Capacity | 20 Tools |
| Automatic Tool Changer | Yes |
| Fourth Axis Ready | Yes |
| Automation Ready | Yes |
INDUSTRIES THAT USE DN SOLUTIONS DEM 4000
The DN Solutions DEM 4000 is widely used in industries requiring dependable and cost-effective CNC machining. Automotive suppliers use the machine for brackets, housings, fixtures, and production tooling. Aerospace support manufacturers machine aluminum components, precision fixtures, and prototype parts. Medical equipment manufacturers produce instrument components, mounting plates, and precision assemblies.
The DEM 4000 is also commonly found in electronics manufacturing, industrial equipment production, educational training centers, mold shops, tool rooms, and general machine shops. Its compact footprint, simple operation, and reliable machining performance make it an excellent choice for companies producing low to medium production volumes while maintaining high machining accuracy.
TYPICAL PARTS DN SOLUTIONS DEM 4000 CAN PRODUCE
The DN Solutions DEM 4000 can manufacture a wide variety of precision components including mounting plates, brackets, housings, manifolds, machine components, fixture plates, tooling, aluminum blocks, mold inserts, valve bodies, robotic parts, and custom machined components.
The machine performs milling, drilling, tapping, boring, pocket milling, contour machining, engraving, and finishing operations within a single setup. Optional fourth-axis capability allows machining of multiple faces while reducing setup time.
Manufacturers commonly produce automotive fixtures, medical equipment components, industrial machine parts, electronic enclosures, mold inserts, hydraulic components, precision tooling, custom prototypes, and production parts from aluminum, steel, stainless steel, cast iron, brass, bronze, engineering plastics, and composite materials.
WHY CHOOSE DN SOLUTIONS DEM 4000
The DN Solutions DEM 4000 offers manufacturers an outstanding balance of affordability, reliability, and machining capability. Its compact footprint allows easy installation in shops with limited floor space while still providing a generous machining envelope for a wide variety of components.
The rigid cast iron construction minimizes vibration and improves machining accuracy, while precision linear guideways ensure smooth axis movement and repeatable positioning. The 8,000 RPM spindle provides dependable cutting performance across a broad range of materials, making the machine suitable for both general machining and precision production work.
The FANUC CNC control simplifies programming and machine operation while providing worldwide service support and readily available replacement parts. With low maintenance requirements, economical operating costs, and proven long-term reliability, the DEM 4000 is an excellent choice for manufacturers seeking dependable CNC machining at an affordable price.
WHY BUY USED DN SOLUTIONS DEM 4000
Purchasing a used DN Solutions DEM 4000 allows manufacturers to obtain a dependable vertical machining center while significantly reducing capital investment. Buyers gain access to modern CNC machining technology at a fraction of the cost of purchasing a comparable new machine.
Used DEM 4000 machines are often available for immediate delivery, eliminating lengthy lead times and allowing shops to expand production capacity quickly. Properly maintained machines continue to provide excellent machining accuracy, reliability, and productivity for many years.
Since the largest depreciation occurs during the first years of ownership, purchasing used provides excellent long-term value while preserving capital for tooling, workholding, inspection equipment, and automation upgrades. Combined with readily available replacement parts, simple maintenance requirements, and dependable FANUC controls, the DEM 4000 remains an excellent investment for job shops and production manufacturers seeking reliable CNC machining capability.
HOW MUCH DOES A USED DN SOLUTIONS DEM 4000 COST?
The value of a used DN Solutions DEM 4000 depends on machine age, operating hours, maintenance history, CNC control version, tooling packages, installed accessories, and overall machine condition. Machines equipped with chip conveyors, probing systems, additional tooling, and low spindle hours generally command higher resale values because they are ready for immediate production.
Buyers should inspect spindle condition, guideway wear, lubrication systems, ballscrew accuracy, automatic tool changer operation, and CNC diagnostics before purchasing. A documented maintenance history can significantly increase long-term reliability and reduce future service costs.
Due to its affordability, compact size, and dependable machining performance, the DN Solutions DEM 4000 remains a popular machine in the used CNC market. Depending on machine age, configuration, and condition, a used DN Solutions DEM 4000 typically sells within an estimated price range of $25,000 to $55,000 USD. Machines with low operating hours, extensive tooling packages, and optional accessories may command higher prices, while older or higher-hour machines may be available at lower price points. A quality used DEM 4000 provides excellent value, dependable production capability, and low overall ownership costs.
