USED DOOSAN DHP 4000 – 2006

The DOOSAN DHP 4000 – 2006 is a robust horizontal machining center engineered for manufacturers requiring high productivity, multi-sided machining capability, and dependable long-term performance. Designed for demanding production environments, the DHP 4000 combines the advantages of horizontal machining with automated pallet changing technology, making it an ideal solution for high-volume manufacturing operations. Even years after its original release, the machine remains a popular choice in the used CNC machinery market due to its reliability, versatility, and cost-effective ownership.

One of the key benefits of the DHP 4000 is its horizontal spindle configuration. Unlike vertical machining centers where chips can accumulate around the cutting area, the horizontal design allows chips to fall naturally away from the workpiece. This improves chip evacuation, reduces recutting, extends tool life, and enhances surface finish quality. Manufacturers working with steel, cast iron, stainless steel, and aluminum benefit significantly from this design.

The machine features a rigid cast iron structure designed to absorb vibration and maintain machining accuracy during aggressive cutting operations. Combined with linear guideways and a high-speed spindle, the DHP 4000 is capable of both heavy-duty roughing and precision finishing applications. The machine’s dual-pallet automatic pallet changer allows operators to load and unload parts while machining continues on the second pallet, maximizing spindle utilization and reducing downtime.

Typically equipped with a Fanuc CNC control, CAT 40 spindle, and large-capacity automatic tool changer, the DHP 4000 provides excellent flexibility for a wide range of manufacturing requirements. Its proven design and durable construction have made it a preferred machine for automotive suppliers, aerospace contractors, hydraulic equipment manufacturers, agricultural equipment producers, and precision job shops.

The 2006 DOOSAN DHP 4000 remains a highly desirable used horizontal machining center because it delivers production efficiency, excellent reliability, and strong return on investment. For manufacturers seeking to increase capacity without the expense of purchasing new equipment, the DHP 4000 continues to offer outstanding value.

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DOOSAN DHP 4000 – AXIS

Specification	Value
Number of Axes	4 Axis
Axis Configuration	X, Y, Z, B
Machine Type	Horizontal Machining Center
B-Axis Indexing	1° Increment
Simultaneous Machining	3+1 Axis
Guideway Type	Linear Guideways

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DOOSAN DHP 4000 – AXIS TRAVELS / WORK ENVELOPE

Specification	Value
X-Axis Travel	23.6 in
Y-Axis Travel	22.0 in
Z-Axis Travel	23.6 in
B-Axis Rotation	360°
Rapid Traverse Rate	2,362 IPM
Positioning Accuracy	±0.0002 in

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DOOSAN DHP 4000 – CAPACITY / TABLE

Specification	Value
Pallet Size	15.75 in x 15.75 in
Number of Pallets	2
Maximum Pallet Load	1,100 lbs
Maximum Workpiece Diameter	24 in
Maximum Workpiece Height	30 in
Pallet Change System	Automatic

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DOOSAN DHP 4000 – SPINDLE

Specification	Value
Maximum Spindle Speed	14,000 RPM
Spindle Power	30 HP
Spindle Taper	CAT 40
Spindle Type	Direct Drive
Through-Spindle Coolant	Available
Spindle Cooling	Integrated

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DOOSAN DHP 4000 – TOOL CHANGER

Specification	Value
Tool Capacity	60 Tools
Tool Change Type	Automatic
Tool Selection	Random Access
Maximum Tool Length	11.8 in
Maximum Tool Weight	22 lbs
Tool Magazine Style	Chain Type

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DOOSAN DHP 4000 – CONTROL SYSTEM

Specification	Value
CNC Control	Fanuc 18i-MB
Program Storage	Expanded Memory
Ethernet Capability	Optional
USB Connectivity	Available
Network Integration	Supported
Shop Floor Programming	Available

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DOOSAN DHP 4000 – COOLANT / DUST / WATER MANAGEMENT

Specification	Value
Flood Coolant System	Standard
Through-Spindle Coolant	Available
Chip Conveyor	Standard
Coolant Filtration	Integrated
Coolant Tank Capacity	Large Capacity
Automatic Chip Removal	Standard

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DOOSAN DHP 4000 – POWER REQUIREMENTS

Specification	Value
Electrical Supply	220V – 480V
Phase	3 Phase
Frequency	50/60 Hz
Connected Load	Approx. 68 kVA

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DOOSAN DHP 4000 – DIMENSIONS

Specification	Value
Machine Length	Approx. 224 in
Machine Width	Approx. 104 in
Machine Height	Approx. 113 in
Machine Weight	Approx. 30,000 lbs

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DOOSAN DHP 4000 – GENERAL INFORMATION

Specification	Value
Manufacturer	Doosan
Model	DHP 4000
Year	2006
Machine Category	Horizontal Machining Center
Control System	Fanuc 18i-MB
Construction	Heavy-Duty Cast Iron
Typical Materials	Steel, Aluminum, Stainless Steel, Cast Iron
Production Type	High-Volume Manufacturing

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INDUSTRIES THAT USE DOOSAN DHP 4000

• Aerospace Manufacturing
• Automotive Manufacturing
• Defense Manufacturing
• Industrial Machinery Manufacturing
• Agricultural Equipment Manufacturing
• Hydraulic Equipment Manufacturing
• Energy Industry
• Oil & Gas Equipment Manufacturing
• Medical Equipment Manufacturing
• Contract Machining

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TYPICAL PARTS DOOSAN DHP 4000 CAN PRODUCE

• Transmission Housings
• Gearbox Components
• Hydraulic Manifolds
• Valve Bodies
• Pump Housings
• Engine Components
• Aerospace Components
• Defense Components
• Industrial Equipment Parts
• Agricultural Machinery Parts
• Precision Castings
• Multi-Sided Machined Components

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WHY CHOOSE DOOSAN DHP 4000

The DOOSAN DHP 4000 continues to be a preferred horizontal machining center because it delivers an outstanding balance of productivity, reliability, and value. Manufacturers that require efficient production of complex parts often choose the DHP 4000 because its horizontal design reduces setup requirements and improves machining efficiency.

A major advantage of the machine is its automatic pallet changer system. By allowing setup operations to occur while machining continues on another pallet, the machine significantly increases spindle utilization and reduces non-cutting time. This capability is particularly valuable in production environments where machine uptime directly impacts profitability.

The rigid cast iron structure allows aggressive cutting while maintaining accuracy and repeatability. Combined with high-speed spindle performance and rapid tool changes, the machine can efficiently handle both roughing and finishing operations. The horizontal spindle layout also improves chip evacuation, reducing heat buildup and extending tool life.

The Fanuc control system further enhances machine value by providing reliable operation, straightforward programming, and excellent service support worldwide. For manufacturers seeking a proven production machine with long-term reliability, the DHP 4000 remains an excellent choice.

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WHY BUY USED DOOSAN DHP 4000

Purchasing a used DOOSAN DHP 4000 allows manufacturers to gain the benefits of horizontal machining technology without the substantial capital investment associated with purchasing a new machine. The machine’s durable construction and proven reliability make it particularly attractive in the used CNC marketplace.

One of the biggest advantages is cost savings. A properly maintained DHP 4000 can continue producing high-quality parts for many years while costing significantly less than a comparable new machine. These savings can be redirected toward tooling, automation upgrades, inspection equipment, or additional manufacturing capacity.

The machine’s reputation for durability also contributes to its popularity. Built for demanding production environments, many DHP 4000 machines remain in operation today because of their robust construction and dependable performance. This longevity provides buyers with confidence when purchasing used equipment.

Availability is another benefit. New horizontal machining centers often involve lengthy lead times, while used machines are frequently available for immediate purchase and installation. This allows manufacturers to respond quickly to increased demand and production opportunities.

For companies seeking production capability, reliability, and strong value, a used DOOSAN DHP 4000 remains a highly practical investment.

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HOW MUCH DOES A USED DOOSAN DHP 4000 COST?

The price of a used DOOSAN DHP 4000 depends on machine condition, spindle hours, maintenance history, tooling packages, installed options, and overall market demand. Because horizontal machining centers continue to be highly valued for production machining, well-maintained DHP 4000 machines generally retain strong resale value.

Machine condition is usually the most significant factor affecting pricing. Machines with lower operating hours, documented maintenance records, and excellent mechanical condition typically command higher prices. Buyers often place significant value on machines with comprehensive service histories because they reduce operational risk.

Installed options such as through-spindle coolant, probing systems, expanded tooling capacity, pallet automation features, and chip management systems can significantly increase market value. These options improve productivity and reduce future upgrade costs.

Additional ownership costs such as transportation, rigging, installation, electrical work, tooling, and operator training should also be considered when evaluating a purchase. These expenses can affect the overall investment required to bring the machine into production.

In today’s used CNC machinery market, a 2006 DOOSAN DHP 4000 typically sells within a range of approximately $35,000 to $95,000, depending on condition, spindle hours, tooling inventory, installed options, and maintenance history. Machines equipped with desirable production features and documented service records generally command prices toward the upper end of the range.

For manufacturers seeking an affordable entry into horizontal machining technology, the DOOSAN DHP 4000 continues to offer exceptional value, productivity, and long-term reliability.