DN SOLUTIONS HC 400 II
USED DN SOLUTIONS HC 400 II
The DN Solutions HC 400 II is a compact, high-productivity CNC horizontal machining center engineered for manufacturers that demand exceptional speed, accuracy, and reliability in medium- to high-volume production environments. Designed with a rigid box-type machine structure, automatic pallet changer, and high-performance spindle, the HC 400 II minimizes setup times while maximizing spindle utilization and overall shop productivity. Its horizontal spindle configuration offers superior chip evacuation compared to vertical machining centers, making it especially effective for machining cast iron, steel, aluminum, and difficult-to-machine alloys.
The machine features 24 inches (600 mm) of X-axis travel, 22 inches (560 mm) of Y-axis travel, and 22 inches (565 mm) of Z-axis travel, providing an ideal work envelope for machining medium-sized precision components. Equipped with a 400 × 400 mm (16 × 16 in) dual pallet system, the HC 400 II allows operators to load one pallet while machining continues on the second, dramatically reducing idle time and improving production efficiency. The machine is powered by an 8,000 RPM spindle with an optional 12,000 RPM spindle, paired with a CAT 40 / ISO 40 taper, enabling both heavy-duty roughing and high-speed finishing operations. Standard tool capacity starts at 40 tools, with optional magazines expanding to over 260 tools for lights-out production and complex machining applications.
The HC 400 II is widely used in automotive, aerospace, hydraulic, medical, energy, industrial machinery, and precision engineering industries. Typical applications include transmission housings, valve bodies, pump housings, engine components, hydraulic manifolds, gearbox housings, fixtures, and complex prismatic parts. In the used CNC machinery market, the DN Solutions HC 400 II remains highly sought after because it combines compact floor space, excellent machining capability, automatic pallet changing, high reliability, and lower operating costs compared to many competing horizontal machining centers.
DN SOLUTIONS HC 400 II – AXIS
| Specification | Details |
|---|---|
| X-Axis Travel | 24 in (600 mm) |
| Y-Axis Travel | 22 in (560 mm) |
| Z-Axis Travel | 22 in (565 mm) |
| Axis Configuration | 4-Axis Horizontal Machining Center |
| Rapid Traverse | 1,575 IPM (40 m/min) |
| Guideway Type | Linear Roller Guideways |
DN SOLUTIONS HC 400 II – AXIS TRAVELS / WORK ENVELOPE
| Specification | Details |
|---|---|
| X-Axis Travel | 24 in |
| Y-Axis Travel | 22 in |
| Z-Axis Travel | 22 in |
| B-Axis | 360° Indexing |
| Machine Configuration | Horizontal Machining Center |
DN SOLUTIONS HC 400 II – CAPACITY / TABLE
| Specification | Details |
|---|---|
| Pallet Size | 16 × 16 in (400 × 400 mm) |
| Number of Pallets | 2 |
| Maximum Workpiece Weight | 882 lbs (400 kg) |
| Pallet Changer | Automatic Twin Pallet |
| Table Indexing | 1° (Optional Finer Indexing) |
DN SOLUTIONS HC 400 II – SPINDLE
| Specification | Details |
|---|---|
| Standard Spindle Speed | 8,000 RPM |
| Optional Spindle Speed | 12,000 RPM |
| Spindle Taper | CAT 40 / ISO 40 |
| Spindle Power | 25 HP (18.5 kW) |
| Maximum Torque | 261 ft-lb (353 Nm) |
| Through-Spindle Coolant | Optional |
DN SOLUTIONS HC 400 II – TOOL CHANGER
| Specification | Details |
|---|---|
| Standard Tool Capacity | 40 Tools |
| Optional Tool Capacity | Up to 262 Tools |
| Tool Changer Type | Automatic |
| Maximum Tool Diameter | Approx. 5 in |
| Maximum Tool Length | Approx. 16 in |
| Maximum Tool Weight | Approx. 18 lbs |
DN SOLUTIONS HC 400 II – CONTROL SYSTEM
| Specification | Details |
|---|---|
| CNC Control | Fanuc 0i Plus / 31i-B Plus |
| Programming | ISO G-Code |
| Ethernet | Standard |
| USB Interface | Standard |
| Rigid Tapping | Yes |
| High-Speed Machining Functions | Yes |
DN SOLUTIONS HC 400 II – COOLANT / DUST / WATER MANAGEMENT
| Specification | Details |
|---|---|
| Flood Coolant | Standard |
| Through-Spindle Coolant | Optional |
| Chip Conveyor | Standard |
| Coolant Filtration | Multi-Stage |
| Washdown System | Standard |
| Coolant Tank | Large Capacity |
DN SOLUTIONS HC 400 II – POWER REQUIREMENTS
| Specification | Details |
|---|---|
| Electrical Supply | 220V / 380V / 440V |
| Connected Load | Approx. 45 kVA |
| Air Requirement | Shop Air Required |
| Pneumatic Supply | Standard |
| Main Disconnect | Industrial Grade |
DN SOLUTIONS HC 400 II – DIMENSIONS
| Specification | Details |
|---|---|
| Machine Length | 182 in (4,630 mm) |
| Machine Width | 89 in (2,260 mm) |
| Machine Height | 111 in (2,830 mm) |
| Machine Weight | 24,251 lbs (11,000 kg) |
DN SOLUTIONS HC 400 II – GENERAL INFORMATION
| Specification | Details |
|---|---|
| Manufacturer | DN Solutions |
| Model | HC 400 II |
| Machine Type | CNC Horizontal Machining Center |
| Condition | Used |
| Country of Origin | South Korea |
| Construction | Heavy-Duty Cast Iron |
| Pallet System | Automatic Twin Pallet |
WHY BUY USED DN SOLUTIONS HC 400 II
Purchasing a used DN Solutions HC 400 II allows manufacturers to obtain a highly productive horizontal machining center at a fraction of the cost of a new machine. One of its greatest advantages is the automatic twin-pallet system, which enables operators to load and unload parts while machining continues uninterrupted on the second pallet. This significantly reduces setup time, improves spindle utilization, and increases overall production efficiency.
The horizontal spindle orientation naturally removes chips from the cutting zone, improving tool life, reducing heat buildup, and producing superior surface finishes. This makes the HC 400 II particularly effective for machining cast iron, steel, stainless steel, aluminum, and other engineering materials during long production runs.
Many used HC 400 II machines are equipped with premium factory options including 12,000 RPM spindles, through-spindle coolant, larger tool magazines, Renishaw probing systems, rotary tables, chip conveyors, and advanced Fanuc CNC controls. These features expand machining capability while reducing future upgrade expenses.
The machine’s compact footprint allows manufacturers to maximize production capacity without sacrificing valuable floor space. Combined with DN Solutions’ proven heavy-duty construction, precision guideways, and dependable spindle technology, the HC 400 II provides excellent long-term reliability with relatively low maintenance requirements.
For automotive suppliers, aerospace manufacturers, contract machine shops, hydraulic component producers, and general precision machining operations, a used DN Solutions HC 400 II delivers outstanding productivity, machining accuracy, and long-term return on investment.
HOW MUCH DOES A USED DN SOLUTIONS HC 400 II COST?
The price of a used DN Solutions HC 400 II depends on machine age, spindle hours, CNC control version, maintenance history, tooling packages, and installed options. Machines equipped with optional 12,000 RPM spindles, expanded tool magazines, through-spindle coolant, probing systems, and automation packages generally command higher resale values.
Most used DN Solutions HC 400 II machines typically sell between $70,000 and $220,000, depending on the year of manufacture, machine condition, spindle configuration, and optional equipment. Earlier machines with standard 40-tool magazines generally occupy the lower end of the price range, while newer machines with premium options and documented maintenance histories command significantly higher prices.
When purchasing a used HC 400 II, buyers should inspect spindle condition, pallet changer operation, B-axis indexing accuracy, automatic tool changer performance, guideway wear, lubrication systems, coolant equipment, and CNC functionality. Machines with verified geometry inspections and preventative maintenance records generally provide the greatest long-term value.
Additional ownership costs such as transportation, rigging, installation, electrical requirements, tooling, and operator training should also be considered. Even after accounting for these expenses, purchasing a used HC 400 II remains substantially more economical than investing in a comparable new horizontal machining center.
Demand for compact horizontal machining centers continues to remain strong across automotive, aerospace, medical, energy, and industrial manufacturing sectors. The DN Solutions HC 400 II continues to maintain excellent resale value due to its productivity, reliability, compact footprint, and proven machining performance.
INDUSTRIES THAT USE DN SOLUTIONS HC 400 II
- Automotive Manufacturing
- Aerospace Industry
- Medical Device Manufacturing
- Hydraulic Equipment
- Energy Equipment
- Industrial Machinery
- Precision Engineering
- Defense Manufacturing
- Contract Manufacturing
- General CNC Machining
TYPICAL PARTS DN SOLUTIONS HC 400 II CAN PRODUCE
- Transmission Housings
- Valve Bodies
- Pump Housings
- Hydraulic Manifolds
- Engine Components
- Gearbox Housings
- Aerospace Components
- Medical Components
- Industrial Machine Parts
- Precision Fixtures
- Mechanical Assemblies
- Structural Components
WHY CHOOSE DN SOLUTIONS HC 400 II
The DN Solutions HC 400 II is an outstanding compact horizontal machining center that combines automatic pallet changing, high-speed machining, excellent rigidity, and dependable long-term performance. Its 24-inch X-axis travel, twin-pallet system, powerful CAT 40 spindle, high-capacity tool magazine, and reliable Fanuc CNC control make it an ideal solution for manufacturers seeking maximum productivity with minimal downtime.
Whether producing automotive transmission components, aerospace structures, hydraulic manifolds, industrial machinery, medical devices, or precision mechanical parts, the HC 400 II delivers the accuracy, speed, flexibility, and reliability required for today’s demanding manufacturing environments. Its proven durability, compact footprint, and excellent resale value continue to make it one of the most desirable used CNC horizontal machining centers available.
