USED HAAS EC400 – 2006
The HAAS EC400 is a highly productive horizontal machining center designed for manufacturers seeking improved efficiency, reduced setup times, and exceptional machining performance. Built by Haas Automation, the EC400 has become one of the most widely used horizontal machining centers in North America due to its combination of reliability, affordability, and production-focused design. The 2006 HAAS EC400 continues to be a popular choice in the used CNC machinery market because it offers the advantages of horizontal machining at a significantly lower investment than newer equipment.
The EC400 was developed to help manufacturers increase spindle utilization and improve throughput. Unlike traditional vertical machining centers, the machine features a horizontal spindle orientation that allows chips to fall away naturally from the workpiece. This design reduces chip accumulation, minimizes recutting, and improves both tool life and surface finish quality. As a result, manufacturers can maintain longer uninterrupted machining cycles while achieving greater consistency and productivity.
A key feature of the EC400 is its dual-pallet changer system. This allows operators to load and unload workpieces on one pallet while machining operations continue on the other. By reducing idle time between cycles, the pallet changer significantly improves machine utilization and overall shop efficiency. This capability is especially beneficial in medium- to high-volume production environments where reducing downtime directly impacts profitability.
The machine’s rigid cast iron construction provides excellent stability during machining operations. Combined with precision linear guideways, a powerful CAT 40 spindle, and an integrated rotary pallet system, the EC400 is capable of machining complex parts with excellent accuracy and repeatability. The machine performs well across a broad range of materials including aluminum, steel, stainless steel, cast iron, brass, and engineering plastics.
The 2006 HAAS EC400 is widely utilized in automotive manufacturing, aerospace production, hydraulic component machining, medical device manufacturing, industrial automation, defense applications, and general precision machining. Its versatility allows it to support both short-run and high-volume production environments.
Today, the EC400 remains one of the most sought-after used horizontal machining centers due to its proven performance, dependable operation, and strong return on investment. For manufacturers looking to expand production capacity without the expense of a new machine, the HAAS EC400 remains an excellent solution.
HAAS EC400 – AXIS
| Specification | Details |
|---|---|
| Machine Type | Horizontal Machining Center |
| Axis Configuration | 4-Axis |
| X-Axis Travel | 22″ |
| Y-Axis Travel | 20″ |
| Z-Axis Travel | 22″ |
| B-Axis Rotary Table | 360° Programmable |
| Multi-Sided Machining Capability | Yes |
HAAS EC400 – AXIS TRAVELS / WORK ENVELOPE
| Specification | Details |
|---|---|
| X-Axis Travel | 22″ |
| Y-Axis Travel | 20″ |
| Z-Axis Travel | 22″ |
| Pallet Size | 15.75″ x 15.75″ |
| Maximum Workpiece Diameter | 25″ |
| Maximum Workpiece Height | 28″ |
| Maximum Workpiece Weight | 880 lbs |
HAAS EC400 – CAPACITY / TABLE
| Specification | Details |
|---|---|
| Number of Pallets | 2 |
| Pallet Dimensions | 15.75″ x 15.75″ |
| Maximum Pallet Load | 880 lbs |
| Pallet Changer | Automatic |
| Rotary Table Type | Integrated B-Axis |
| Indexing Capability | High Precision |
HAAS EC400 – SPINDLE
| Specification | Details |
|---|---|
| Maximum Spindle Speed | 8,000 RPM |
| Spindle Motor Power | 20 HP |
| Peak Power | 30 HP |
| Spindle Taper | CAT 40 |
| Drive Type | Vector Drive |
| Heavy-Duty Cutting Capability | Yes |
HAAS EC400 – TOOL CHANGER
| Specification | Details |
|---|---|
| Tool Capacity | 24 Tools |
| Tool Changer Type | Automatic Tool Changer |
| Maximum Tool Diameter | 3″ |
| Maximum Tool Length | 12″ |
| Maximum Tool Weight | 12 lbs |
| Random Tool Selection | Standard |
HAAS EC400 – CONTROL SYSTEM
| Specification | Details |
|---|---|
| CNC Control | Haas CNC Control |
| Programming Format | G-Code |
| Color Display | Standard |
| Memory Capacity | Expanded Program Storage |
| Ethernet Capability | Available |
| Advanced Diagnostics | Yes |
HAAS EC400 – COOLANT / DUST / WATER MANAGEMENT
| Specification | Details |
|---|---|
| Flood Coolant System | Standard |
| Through-Spindle Coolant | Optional |
| Chip Conveyor | Optional |
| Coolant Filtration | Standard |
| Coolant Tank Capacity | Large Capacity |
| Automatic Chip Removal | Available |
HAAS EC400 – POWER REQUIREMENTS
| Specification | Details |
|---|---|
| Voltage | 220V / 440V |
| Electrical Requirement | 3 Phase |
| Connected Load | Approx. 35 kVA |
| Air Requirement | Shop Air Required |
HAAS EC400 – DIMENSIONS
| Specification | Details |
|---|---|
| Length | Approx. 165″ |
| Width | Approx. 120″ |
| Height | Approx. 118″ |
| Machine Weight | Approx. 16,000 lbs |
HAAS EC400 – GENERAL INFORMATION
| Specification | Details |
|---|---|
| Manufacturer | Haas Automation |
| Model | EC400 |
| Year | 2006 |
| Machine Category | Horizontal Machining Center |
| Country of Origin | USA |
| Primary Application | Production Milling & Multi-Sided Machining |
| Production Environment | Medium to High Volume Manufacturing |
INDUSTRIES THAT USE HAAS EC400
The HAAS EC400 is utilized by manufacturers across a broad range of industries that require efficient and accurate production machining. Automotive companies use the machine for transmission housings, steering components, brake system parts, engine components, and suspension assemblies. The pallet-changing system allows continuous operation, helping manufacturers improve productivity and reduce cycle times.
Aerospace manufacturers frequently utilize the EC400 for brackets, fittings, structural components, sensor housings, and lightweight aluminum parts. The horizontal spindle orientation improves chip evacuation and supports high-quality surface finishes required in aerospace applications.
Hydraulic and fluid power manufacturers commonly machine manifolds, valve bodies, pump housings, and actuator components. The machine’s ability to access multiple sides of a workpiece in a single setup improves efficiency and dimensional consistency.
Additional industries include medical device manufacturing, industrial automation, defense production, agricultural equipment manufacturing, energy systems, transportation equipment, and contract machining operations. The machine’s flexibility makes it suitable for both prototype work and high-volume production.
TYPICAL PARTS HAAS EC400 CAN PRODUCE
The HAAS EC400 is capable of producing a wide variety of precision-machined components. Automotive applications include transmission cases, engine brackets, steering system housings, suspension components, and brake assemblies.
Hydraulic manufacturers commonly machine valve blocks, manifolds, pump components, fluid control housings, and actuator bodies. The machine’s horizontal design helps reduce setup times and improve machining efficiency.
Aerospace manufacturers frequently produce aircraft fittings, brackets, support structures, housings, and aluminum precision components. The machine’s accuracy and repeatability make it suitable for demanding aerospace tolerances.
Other common applications include robotic components, automation fixtures, medical device housings, industrial machinery parts, tooling plates, electronic enclosures, fixture systems, and custom-engineered precision products.
WHY CHOOSE HAAS EC400
The HAAS EC400 offers manufacturers a proven combination of productivity, reliability, and machining flexibility. One of the machine’s greatest advantages is its horizontal spindle configuration, which improves chip evacuation and allows longer uninterrupted machining cycles.
The dual-pallet system significantly increases spindle utilization by reducing idle time between machining operations. Operators can prepare new workpieces while machining continues on the opposite pallet, resulting in higher overall productivity.
The integrated rotary pallet system allows multiple sides of a component to be machined in a single setup, reducing handling requirements and improving dimensional accuracy. This capability is especially valuable for parts requiring machining on several faces.
The machine’s rigid construction, dependable CAT 40 spindle, and user-friendly Haas control system make it suitable for a broad range of production environments. Whether machining aluminum, steel, cast iron, or engineering plastics, the EC400 delivers consistent results and dependable performance.
For manufacturers seeking a reliable horizontal machining center with proven productivity benefits, the HAAS EC400 remains an excellent choice.
WHY BUY USED HAAS EC400
Purchasing a used HAAS EC400 provides manufacturers with access to horizontal machining technology at a significantly lower cost than purchasing a new machine. This allows businesses to increase production capability while maintaining financial flexibility.
The 2006 model continues to provide many valuable features that remain relevant in modern manufacturing environments, including dual pallets, rotary table functionality, automatic tool changing, and efficient chip management. These features help the machine remain productive across a wide variety of applications.
Many used EC400 machines are available with optional features such as through-spindle coolant, probing systems, chip conveyors, expanded tooling packages, and software enhancements. These additions can significantly improve machine productivity and reduce future investment requirements.
Used equipment also offers the advantage of faster availability. New horizontal machining centers often involve lengthy manufacturing and delivery schedules, while used machines can frequently be purchased, installed, and placed into production much more quickly.
For manufacturers seeking dependable production machining capability and strong return on investment, a used HAAS EC400 remains one of the best values in the CNC machinery market.
HOW MUCH DOES A USED HAAS EC400 COST?
The cost of a used HAAS EC400 varies depending on machine condition, maintenance history, spindle hours, tooling inventory, installed options, and overall market demand. Machines with documented service records and lower operating hours typically command higher resale values due to their perceived reliability and remaining service life.
Optional equipment such as through-spindle coolant, chip conveyors, probing systems, expanded tool magazines, rotary table upgrades, and tooling packages can significantly influence machine pricing. Buyers often place greater value on machines that are fully equipped and production-ready.
Demand for horizontal machining centers remains strong across automotive, aerospace, medical, hydraulic, defense, industrial automation, and contract manufacturing sectors. This sustained demand helps support healthy resale values for machines like the EC400.
In addition to the purchase price, buyers should consider transportation, rigging, installation, electrical infrastructure, tooling, and operator training expenses. Evaluating these factors provides a more accurate understanding of total ownership costs.
Compared to purchasing a new horizontal machining center, a used 2006 HAAS EC400 can provide substantial savings while still delivering excellent productivity, reliable operation, and long-term manufacturing value. For businesses seeking an affordable and proven machining solution, the EC400 continues to be one of the strongest investments available in the used CNC equipment market.
Related Products
-
HAAS - TL1
VIEW MACHINE -
HAAS - VF5/40
VIEW MACHINE -
HAAS - VR14
VIEW MACHINE -
HAAS - VM3
VIEW MACHINE