Used DN SOLUTIONS DEM 4000 - 2020 - VMC - CNC Machine For Sale - USA

DN SOLUTIONS DEM 4000

MAKE: DN SOLUTIONS
MODEL: DEM 4000
TYPE: Vertical Machines
YEAR: 2020
SKU: 111229
DEALER: Used CNC Exchange
COUNTRY: USA

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

SpecificationValue
X Axis550 mm
Y Axis400 mm
Z Axis450 mm
Number of Axes3
Fourth Axis ReadyYes

DN SOLUTIONS DEM 4000 – AXIS TRAVELS / WORK ENVELOPE

SpecificationValue
X Travel550 mm
Y Travel400 mm
Z Travel450 mm
Maximum Workpiece HeightApproximately 500 mm
Maximum Workpiece Weight400 kg

DN SOLUTIONS DEM 4000 – TABLE

SpecificationValue
Table Size650 × 400 mm
Maximum Table Load400 kg
T-Slots14 mm
Number of T-Slots3

DN SOLUTIONS DEM 4000 – SPINDLE

SpecificationValue
Spindle Speed8,000 RPM
Spindle Motor7.5 kW
Maximum Torque47.7 Nm
Tool TaperBT40 / CAT40
Spindle TypeBelt Drive

DN SOLUTIONS DEM 4000 – TOOL CHANGER

SpecificationValue
Tool Capacity20 Tools (Arm Type) / 16 Tools (Armless)
Tool Changer TypeAutomatic Tool Changer
Maximum Tool Diameter80 mm
Maximum Tool Length250 mm
Maximum Tool Weight8 kg

DN SOLUTIONS DEM 4000 – CONTROL SYSTEM

SpecificationValue
CNC ControlFANUC
ProgrammingISO Standard G-Code
EthernetOptional
USB InterfaceStandard

DN SOLUTIONS DEM 4000 – COOLANT / CHIP MANAGEMENT

SpecificationValue
Flood CoolantStandard
Through Spindle CoolantOptional
Chip ConveyorOptional
Coolant TankStandard
Full Machine EnclosureStandard

DN SOLUTIONS DEM 4000 – POWER REQUIREMENTS

SpecificationValue
Electrical Supply220–480V Three Phase
Connected LoadApproximately 20 kVA
Air SupplyRequired

DN SOLUTIONS DEM 4000 – DIMENSIONS

SpecificationValue
Length1,875 mm
Width2,317 mm
Height2,200 mm
Machine WeightApproximately 3,100 kg

DN SOLUTIONS DEM 4000 – GENERAL INFORMATION

ItemDetails
ManufacturerDN Solutions
ModelDEM 4000
Machine TypeVertical Machining Center
ConstructionCast Iron
Tool TaperBT40 / CAT40
Tool Capacity20 Tools
Automatic Tool ChangerYes
Fourth Axis ReadyYes
Automation ReadyYes

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.