Used DOOSAN DMV 4020 CNC Machine For Sale - Texas - USA

DOOSAN DMV 4020

MAKE: DOOSAN
MODEL: DMV 4020
TYPE: Vertical Machines
YEAR: 2015
SKU: 110286
DEALER: Used CNC Exchange
COUNTRY: USA
STATE: Texas

USED DOOSAN DMV 4020

The Doosan DMV 4020 is a mid-size CNC vertical machining center (VMC) designed for precision machining, general manufacturing, and medium-duty production environments. Originally part of the Daewoo-Doosan lineup, this machine is widely recognized for its robust construction, consistent accuracy, and versatility across a wide range of machining applications.

Built with a rigid cast iron structure and typically featuring box guideways or heavy-duty linear guides (depending on variant), the DMV 4020 offers excellent vibration damping and stability during cutting operations. This allows the machine to handle both roughing and finishing tasks efficiently while maintaining tight tolerances. The machine is equipped with a CAT 40 spindle, typically running between 8,000 and 12,000 RPM, making it suitable for machining materials such as steel, aluminum, and cast iron.

With travels of approximately 40″ × 20″ × 24.6″, the DMV 4020 provides a balanced work envelope ideal for small to medium-sized components. It is commonly used in job shops, automotive manufacturing, aerospace, and general engineering due to its reliability and ease of operation.

The machine is typically equipped with Fanuc CNC controls, ensuring user-friendly operation, strong industry support, and easy integration into existing shop environments. Overall, the DMV 4020 is a dependable, workhorse VMC known for long-term durability and consistent performance.


DOOSAN DMV 4020 SPECIFICATIONS

DOOSAN DMV 4020 – AXIS TRAVELS
X-Axis Travel: ~1020 mm (40.2″)
Y-Axis Travel: ~510 mm (20.1″)
Z-Axis Travel: ~625 mm (24.6″)
Balanced Work Envelope
Ideal for Medium Parts
High Precision Movements
DOOSAN DMV 4020 – CAPACITY
Table Size: ~1200 × 500 mm
Max Table Load: ~800 kg
Suitable for Medium Components
Strong Workholding Support
Ideal for Production
Balanced Capacity
DOOSAN DMV 4020 – SPINDLE
Max Spindle Speed: 8,000–12,000 RPM
Spindle Taper: CAT 40
Motor Power: ~20 HP
Belt / Inline Options
Good Torque Output
Versatile Machining Capability
DOOSAN DMV 4020 – TABLE
Table Configuration: Fixed Table
Working Surface: ~1200 × 500 mm
T-Slot Configuration
Rigid Table Construction
Supports Fixtures & Vises
Stable Setup
DOOSAN DMV 4020 – TOOL TURRET
Tool Changer Type: Automatic
Tool Capacity: 24–30 Tools
Tool Change Time: ~1.5 sec
Tool Taper: CAT 40
Twin-Arm ATC Design
Reliable Operation
DOOSAN DMV 4020 – FEEDRATES
Rapid Traverse X/Y: ~30 m/min
Rapid Traverse Z: ~24 m/min
Smooth Axis Motion
Stable Cutting Performance
Optimized for Production
Consistent Accuracy
DOOSAN DMV 4020 – COOLANT & CHIP MANAGEMENT
Flood Coolant System
Optional Through-Spindle Coolant
Chip Conveyor / Auger
Efficient Chip Removal
Easy Maintenance
Clean Operation
DOOSAN DMV 4020 – CONTROL SYSTEM
CNC Control: Fanuc 0i / 21i Series
User-Friendly Interface
Reliable Performance
Widely Supported
Easy Programming
Industry Standard
DOOSAN DMV 4020 – POWER & AIR REQUIREMENTS
Power Requirement: 3 Phase
Voltage: 200–240 VAC
Approx Power: ~35–50 kVA
Air Requirement: ~6–7 bar
Efficient Power Usage
Suitable for Most Shops
DOOSAN DMV 4020 – DIMENSIONS
Machine Length: ~4100 mm
Machine Width: ~2500 mm
Machine Height: ~3000 mm
Machine Weight: ~7,000–7,500 kg
Moderate Footprint
Easy Installation
DOOSAN DMV 4020 – GENERAL INFORMATION
Machine Type: Vertical Machining Center (VMC)
Box Way / Linear Guide Options
Mid-Size Machining Platform
High Reliability
Designed for General Machining
Easy to Maintain
INDUSTRIES THAT USE DOOSAN DMV 4020
Automotive
Aerospace
General Engineering
Job Shops
Tool & Die
Precision Manufacturing
TYPICAL PARTS DOOSAN DMV 4020 CAN PRODUCE
Precision Brackets
Mold Components
Fixtures & Jigs
Valve Bodies
Machine Components
Aluminum & Steel Parts
WHY CHOOSE DOOSAN DMV 4020
Proven Reliability
Strong Box Way Design
Versatile Work Envelope
Easy to Operate
Low Maintenance
Excellent Used Market Value

WHY BUY USED DOOSAN DMV 4020

Buying a used Doosan DMV 4020 is a practical and cost-effective option for shops looking for a reliable vertical machining center with proven performance.

One of the biggest advantages of this machine is its rigid construction. Many DMV 4020 models feature box-way designs, which provide superior damping and stability compared to lighter-duty machines. This makes it especially suitable for cutting harder materials and maintaining accuracy during extended production runs.

Another key benefit is its versatility. With a moderate work envelope and a 30-tool automatic tool changer, the machine can handle a wide variety of parts and operations without frequent setup changes. This flexibility makes it ideal for both job shops and production environments.

Additionally, the use of Fanuc controls ensures ease of maintenance, operator familiarity, and availability of spare parts. Many used machines also come equipped with valuable options such as through-spindle coolant, chip conveyors, and 4th-axis capability, further enhancing productivity.

Its balance of size, power, and reliability makes the DMV 4020 a strong choice for shops seeking dependable machining performance at a lower investment cost.


HOW MUCH DOES A USED DOOSAN DMV 4020 COST?

The cost of a used Doosan DMV 4020 depends on factors such as year, condition, spindle hours, and included options.

Typically, used machines range between $25,000 and $60,000. Older models (early to mid-2000s) with standard configurations are usually on the lower end, while well-maintained machines with higher spindle speeds, upgraded controls, or additional features can reach the higher end of the range.

Machines equipped with options such as through-spindle coolant, larger tool magazines, probing systems, or 4th-axis rotary tables tend to command higher prices due to increased capability and efficiency.

Overall, the DMV 4020 offers excellent value in the used CNC market, especially for manufacturers looking for a durable and versatile VMC.