Horizontal machining center

Haas EC-400

Travels
X-travel 559 mm
Y-travel 635 mm
Z-travel 559 mm

Spindle
Max. rated power 22.4 kW
Max. speed 8100 rpm
Max. torque 122.0 Nm 2000 rpm
Drive system: Inline direct drive
Taper: CT40 / BT 40 / HSK-A63
Bearing lubrication: Air/Oil Injection
Cooling: Air-cooled

Integrated 4th axis (B-axis)
90° rotation time (full 4th) 3.0 s
Max. load capacity on clamping surface 400 kg
Rotational torque (continuous) 575 Nm
Backlash 30 arc-sec
Gear ratio 106:1
Braking torque 3390 Nm
Minimum resolution 0.001°
Switching accuracy ± 15 arc-sec
Repeatability 10 arc-sec
Rapid traverse speed at B 150° sec
Feed rate
Max. feed for machining 21.2 m/min.
Rapid traverse speed at X 35.6 m/min.
Rapid traverse speed at Y 35.6 m/min.
Rapid traverse speed at Z 35.6 m/min.

Axis Drives
Max. X Thrust 15035 N
Max. Y Thrust 12500 N
Max. Z Thrust 15035 N

Tool Holder SK 40

Coolant Tank Capacity 360 L

Tool Changer
Capacity 30+1 Tools
Max. Tool Diameter 64 mm
Max. Tool Length 305 mm
Max. Tool Weight: 5.4 kg
Tool-to-Tool Change Time: 2.8 s
Chip-to-Chip Change Time: 3.6 s

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Air Requirements
Required Air Flow† 255 L/min. 6.9 bar
Air Hose (inline) 1/2 in.
Air Coupling 1/2 in.
Minimum Air Pressure 6.9 bar
Electrical Specifications
Spindle Speed 8100 rpm
Inline Direct-Drive Drive System
Spindle Power 22.4 kW
AC Input Voltage (Three-Phase) – Low 220 VAC
Full Load Current (Three-Phase) – Low 70 A
AC Input Voltage (Three-Phase) – High* 440 VAC
Full Load Current (Three-Phase) – High* 35 A
* The "High" specifications refer to machines designed for higher input voltages.

Dimensions
Length x Width x Height 4800 x 2540 x 2840 mm
Weight 7947 kg

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