Summary

The Makino a91nx is a 4-axis horizontal machining center engineered for high-throughput precision machining of oversized workpieces. It is designed to support both significant roughing and detailed finishing operations, with large axis travels and substantial workpiece and tool handling capacity. Distinguishing features include its 800 x 800 mm pallet system, extended axis strokes, and high tool changer capacities.

Key Capabilities

• 4-axis horizontal machining suitable for oversized components
• Supports both heavy roughing and precision finishing operations
• Accommodates large workpiece diameters and weights up to 2,000 kg (optionally 3,000 kg)
• Multiple spindle speed options for process flexibility
• Fast rapid traverse and cutting feedrates for efficient cycle times
• Automatic tool changer with capacities up to 297 tools

Key Specifications

| Parameter | Value | Unit |

| Pallet Size | 800 x 800 | mm |

| X-Axis Travel | 1,400 | mm |

| Y-Axis Travel | 1,200 | mm |

| Z-Axis Travel | 1,350 | mm |

| Maximum Workpiece Diameter | 1,450 | mm |

| Maximum Payload | 2,000 (3,000 option) | kg |

| Spindle RPM | 10k (8k, 15k) | rpm |

| Tool Changer Capacity | 60 (185, 297) | tools |

| Maximum Tool Length | 900 | mm |

| Maximum Tool Diameter | 356 | mm |