Summary

The Haas EC-500/50 is a 4-axis horizontal machining center designed for high-volume production and unattended operation of large parts and tombstones. It delivers heavy-duty cutting capability via a 50-taper spindle, integrated pallet changer, and a full B-axis rotary system for synchronous multi-sided machining. Key technical features include rapid pallet changes, a 50+1 tool side-mount changer, and a rear-exit chip conveyor for efficient large-part throughput.

Key Capabilities

• 4-axis simultaneous machining with full B-axis rotary table
• Automated pallet changer with 2 pallets (500 mm each) for continuous operation
• 50-taper spindle for heavy cutting applications
• 50+1 capacity side-mount tool changer for extended tool setups
• Fast rapid traverse rates and high-speed tool and pallet changes
• Integrated chip management with belt-type conveyor and 95-gallon coolant tank
• CNC control system with remote monitoring and advanced tool management

Key Specifications

| Parameter | Value | Unit |

| Spindle Taper | CT or BT 50 | — |

| Spindle Max Power | 30.0 | hp |

| Spindle Max Speed | 7500 | rpm |

| X / Y / Z Travel | 813 / 635 / 711 | mm |

| B-Axis Rotation Range | Full 4th-axis | — |

| B-Axis Minimum Resolution | 0.001 | ° |

| B-Axis Max Weight on Platter | 400 | kg |

| Pallet Size (L x W) | 500 x 500 | mm |

| Max Workpiece Diameter | 749 | mm |

| Max Workpiece Height | 927 | mm |

| Max Pallet Load | 400 | kg |

| Tool Capacity | 50+1 | tools |

| Max Cutting Feedrate | 12.7 | m/min |