The used Doosan DBM 2550 is a large-capacity CNC double-column (gantry/bridge-type) vertical machining center designed for machining extremely large and heavy components with high precision. It is one of the largest models in the DBM series, built for demanding applications such as mold & die, aerospace structures, and heavy industrial parts.
This machine features a moving cross-rail design, a RAM-type spindle, and a massive working envelope, enabling machining of large workpieces in a single setup. Its rigid double-column construction provides excellent stability, vibration damping, and accuracy during heavy cutting operations.
When purchasing a used DBM 2550, key inspection areas include spindle condition, ram wear, axis alignment over long travels, and attachment changer functionality, as these machines are typically used in high-load production environments.
DOOSAN DBM 2550 SPECIFICATIONS
DOOSAN DBM 2550 – AXIS TRAVELS
X-Axis Travel: 5250 mm
Y-Axis Travel: 3000 mm
Z-Axis Travel: 800–1100 mm
Large Gantry Work Envelope
Designed for Extra-Large Parts
High Rigidity Axis System
DOOSAN DBM 2550 – CAPACITY
Table Size: 5000 × 2000 mm
Table Load Capacity: ~22,000 kg
Large Work Envelope
Suitable for Heavy Components
Ideal for Mold & Die
Inspect Table Condition
DOOSAN DBM 2550 – SPINDLE
Spindle Type: RAM-Type
Max Spindle Speed: 8,000 RPM
Spindle Taper: CAT 50
Motor Power: ~55 kW (~74 HP)
Torque: ~1000 Nm
Designed for Heavy Cutting
DOOSAN DBM 2550 – TABLE
Table Configuration: Fixed Table
Table Size: 5000 × 2000 mm
Distance Between Columns: ~2500 mm
Heavy-Duty Construction
Supports Large Fixtures
High Load Stability
DOOSAN DBM 2550 – TOOL TURRET
Tool Changer Type: Automatic Tool Changer
Tool Capacity: 40 (Optional 60)
Tool Taper: CAT 50
Max Tool Length: ~400 mm
Supports Heavy Tools
Verify Tool Change Reliability
DOOSAN DBM 2550 – FEEDRATES
Rapid Traverse X/Y: ~20 m/min
Rapid Traverse Z: ~15 m/min
Smooth Axis Motion
Optimized for Heavy Machining
Stable Under Load
Verify Axis Backlash
DOOSAN DBM 2550 – COOLANT & CHIP MANAGEMENT
Through-Spindle Coolant Available
High-Pressure Coolant System
Chip Conveyor Included
Large Coolant Tank
Designed for Heavy Chip Removal
Maintain Clean System
DOOSAN DBM 2550 – CONTROL SYSTEM
CNC Control: Fanuc 31i Series
Optional Siemens / Heidenhain
Multi-Axis Capability
Advanced Machining Functions
User-Friendly Interface
Verify Control Condition
DOOSAN DBM 2550 – POWER & AIR REQUIREMENTS
Power Requirement: 3 Phase
Voltage: 220–440 VAC
Approx Power: ~70–100 kVA
Air Requirement: ~6–8 bar
High Power Consumption
Ensure Facility Support
DOOSAN DBM 2550 – DIMENSIONS
Machine Length: ~13,000 mm
Machine Width: ~7,430 mm
Machine Height: ~5,100–5,700 mm
Machine Weight: ~45,000–46,000 kg
Requires Large Floor Space
Heavy Foundation Required
DOOSAN DBM 2550 – GENERAL INFORMATION
Machine Type: Double Column Gantry / Bridge Mill
Vertical Machining Center
Moving Cross-Rail Design
RAM-Type Spindle
High Rigidity Structure
Designed for Extra-Large Part Machining
INDUSTRIES THAT USE DOOSAN DBM 2550
Aerospace
Mold & Die
Energy
Heavy Equipment
Automotive
General Engineering
TYPICAL PARTS DOOSAN DBM 2550 CAN PRODUCE
Large Mold Bases
Die Components
Structural Frames
Machine Bases
Aerospace Panels
Heavy Plates & Castings
WHY CHOOSE DOOSAN DBM 2550
Extremely Large Work Envelope
Gantry Design for Maximum Rigidity
High Power & Torque Spindle
Multi-Face Machining Capability
Ideal for Mold & Die Work
Reliable for Heavy Industrial Applications
WHY BUY USED DOOSAN DBM 2550
Buying a used Doosan DBM 2550 is ideal for shops that require maximum capacity and rigidity for large-part machining.
Its biggest advantage is its massive work envelope combined with a highly rigid gantry structure, allowing consistent accuracy even during aggressive roughing.
Another key benefit is its RAM-type spindle with optional attachment heads, enabling multi-face and complex machining without repositioning.
HOW MUCH DOES A USED DOOSAN DBM 2550COST?
Pricing depends on year, condition, configuration, and installed options.
Typical pricing ranges:
2016–2019 models: around $300,000 to $500,000
2019–2023 models: around $450,000 to $700,000
Fully equipped machines: can exceed $800,000+
Machines with attachment changers, probing systems, and high-pressure coolant systems command higher prices.
