USED 2004 HAAS EC-400-4AX

Haas EC-400-4AX 4 Axis Vertical Machining Center (2004)

• X-Axis Travel: 20.0 in (508 mm)
• Y-Axis Travel: 20.0 in (508 mm)
• Z-Axis Travel: 20.0 in (508 mm)
• Note: Later production generations expanded this travel grid slightly to 22" x 25" x 22".

Twin-Pallet Changer & 4th-Axis (B-Axis)

The continuous workflow is managed by an integrated rotary pallet gate:
• Pallet Size: 15.75" x 15.75" (400 mm x 400 mm)
• Number of Pallets: 2
• Max Weight on Pallet: 660 lbs (300 kg) on early versions
• Pallet Indexing (B-Axis): Standard configuration provides 1-degreeIndexing. A Full 4th-Axis Continuous Rotary System (0.001-degree) was available as a premium factory selection.

Spindle & Tool Changer Options

Depending on how the machine was ordered from Haas Automation in 2004, you will find one of two primary drivetrain configurations:
• Spindle Taper: CAT 40
• Spindle Speed Configurations:
• Standard Inline Direct-Drive: 8,000 RPM
• Optional High-Speed Direct-Drive: 12,000 RPM
• Spindle Motor Power: 30 HP vector drive system
• Automatic Tool Changer (ATC): 24-station side-mount tool changer (upgradable to 40 stations).

Feedrates & Performance Requirements

• Rapid Traverse Rates: 1,000 ipm (25.4 m/min) across X, Y, and Z axes
• Max Cutting Feedrate: 500 ipm (12.7 m/min)

Physical Requirements

• Approximate Machine Weight: 15,000 lbs (6,804 kg)
• Air Requirements: 9 scfm @ 100 psi (255 L/min)
• Coolant System Tank: 95-gallon capacity