The Doosan HM 1250 is a large-capacity, heavy-duty horizontal machining center (HMC) designed for machining oversized, high-weight components with exceptional precision and stability. As one of the flagship models in Doosan’s HM series, it is engineered to deliver powerful cutting performance, high rigidity, and continuous production capability for demanding industrial applications.
Built with a box guideway structure, the HM 1250 provides superior stiffness and vibration damping compared to linear guide systems. This design allows the machine to handle aggressive cutting conditions while maintaining tight tolerances over long machining cycles. The horizontal spindle configuration further enhances efficiency by improving chip evacuation, reducing tool wear, and ensuring consistent surface finishes—especially during deep cavity or heavy roughing operations.
The HM 1250 offers an expansive work envelope with axis travels of approximately 2100 × 1500 × 1500 mm, making it ideal for large-scale components. It features a 1250 × 1250 mm pallet with a load capacity of up to 5000 kg, enabling it to accommodate heavy parts such as large housings, structural components, and industrial castings.
Equipped with a high-torque geared spindle capable of 6000 RPM and powerful output, the machine is optimized for both heavy material removal and precision finishing. Additionally, features like automatic pallet changers, large tool magazine capacity, and thermal stability systems make the HM 1250 a highly productive and reliable solution for modern manufacturing environments.
DOOSAN HM 1250SPECIFICATIONS
DOOSAN HM 1250 – AXIS TRAVELS
X-Axis Travel: 2100 mm
Y-Axis Travel: 1500 mm
Z-Axis Travel: 1500 mm
Large Work Envelope
Designed for Heavy Components
High Stability Motion
DOOSAN HM 1250 – CAPACITY
Pallet Size: 1250 × 1250 mm
Max Table Load: up to 5000 kg
Max Workpiece Diameter: ~2000 mm
Max Workpiece Height: ~1725 mm
Suitable for Large Parts
Heavy-Duty Machining Capability
DOOSAN HM 1250 – SPINDLE
Max Spindle Speed: 6000 RPM
Spindle Taper: BIG PLUS CAT 50 / BT 50
Motor Power: ~45 kW
High Torque Output
Geared Spindle Design
Ideal for Heavy Cutting
DOOSAN HM 1250 – TABLE
Table Type: Pallet-Based
Dual Pallet Configuration
Automatic Pallet Changer
High Precision Indexing
Rigid Workholding
Continuous Production Ready
DOOSAN HM 1250 – TOOL TURRET
Tool Changer Type: Automatic
Tool Capacity: 60–120 Tools
Tool Taper: CAT 50
Heavy-Duty Tooling
Reliable ATC System
Designed for Large Tools
DOOSAN HM 1250 – FEEDRATES
Rapid Traverse X/Y/Z: ~24 m/min
Smooth Axis Movement
High Positioning Accuracy
Stable Heavy Cutting Motion
Optimized for Large Parts
Consistent Performance
DOOSAN HM 1250 – COOLANT & CHIP MANAGEMENT
Through-Spindle Coolant Available
Flood Coolant System
Heavy-Duty Chip Conveyor
Excellent Chip Evacuation
Clean Machining Environment
Supports Long Cycle Operations
DOOSAN HM 1250 – CONTROL SYSTEM
CNC Control: FANUC
Advanced Machining Functions
User-Friendly Interface
High Reliability
Industry Standard
Easy Integration
DOOSAN HM 1250 – POWER & AIR REQUIREMENTS
Power Requirement: 3 Phase
Approx Power: ~70–90 kVA
Air Requirement: ~6–7 bar
Suitable for Heavy Industrial Use
Stable Operation
High Energy Capability
DOOSAN HM 1250 – DIMENSIONS
Machine Length: ~10530 mm
Machine Width: ~5820 mm
Machine Height: ~4100 mm
Machine Weight: ~31,000–33,000 kg
Large Footprint
Heavy-Duty Installation
DOOSAN HM 1250 – GENERAL INFORMATION
Machine Type: Horizontal Machining Center
Large-Format Heavy-Duty Machine
Designed for High Material Removal
High Precision & Rigidity
Automation Ready
Industrial Production Machine
INDUSTRIES THAT USE DOOSAN HM 1250
Aerospace
Energy & Power Generation
Oil & Gas
Heavy Equipment
Automotive
General Engineering
TYPICAL PARTS DOOSAN HM 1250 CAN PRODUCE
Large Gear Housings
Engine Blocks
Turbine Components
Structural Parts
Heavy Castings
Industrial Components
WHY CHOOSE DOOSAN HM 1250
Massive Work Envelope
High Load Capacity
Powerful Geared Spindle
Excellent Rigidity
Ideal for Heavy Machining
Strong ROI in Used Market
WHY BUY USED DOOSAN HM 1250
Purchasing a used Doosan HM 1250 is a strategic decision for manufacturers that require large-part machining capability without the significant capital investment of new equipment. It offers industrial-grade performance, durability, and productivity at a much more accessible price point.
One of the biggest advantages of the HM 1250 is its ability to efficiently machine large and heavy workpieces. With its high load capacity and large work envelope, it is ideally suited for industries such as aerospace, energy, oil & gas, and heavy equipment manufacturing. The machine’s rigid construction ensures stable cutting performance even under extreme loads, maintaining accuracy and consistency.
Another major benefit is productivity. The HM 1250 is typically equipped with a dual-pallet automatic pallet changer (APC), allowing operators to set up new parts while the machine is actively cutting. This minimizes downtime and enables continuous machining, which is critical for high-volume or long-cycle production environments.
The high-torque gearbox spindle is another key feature. Unlike high-speed spindles, this system provides strong cutting power at lower speeds, making it highly effective for machining tough materials such as steel and cast iron.
Additionally, the machine is built for long-term reliability. Its heavy-duty components and proven design ensure consistent performance over years of operation. For manufacturers looking to expand capacity or handle larger, more complex parts, a used HM 1250 delivers excellent value and performance.
HOW MUCH DOES A USED DOOSAN HM 1250COST?
The price of a used Doosan HM 1250 depends on several factors, including machine age, condition, spindle hours, control system, and optional features such as tool capacity, pallet systems, and automation capabilities.
Typically, used HM 1250 machines are available in the range of $150,000 to $450,000. Machines on the lower end of the range are generally older or have standard configurations, while newer machines equipped with advanced features such as expanded tool magazines, high-pressure coolant systems, and automation solutions command higher prices.
Options such as large-capacity tool magazines (often up to 120 tools or more), probing systems, and pallet pool systems can significantly enhance productivity and increase the machine’s overall value. Machines that are well-maintained and come with documented service history also tend to retain higher resale value.
For manufacturers requiring heavy-duty machining with large work envelopes and high precision, the HM 1250 represents a strong long-term investment with excellent return on capability.