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Case Study

Aircraft Engine Housing

Aircraft engine housing machining for multi-face accuracy and reliable boring.

aircraft engine housing machining5 axis aerospace machining
Aircraft Engine Housing

Case Overview

Core project data for this machining case.

Industry Aerospace
Application Aircraft engine housing
Material Aluminum alloy
Machine Model HYR HMC800
Controller Fanuc / Siemens / Mitsubishi
Spindle Speed 12000 rpm
ATC Capacity 24-60 tools
Travel X/Y/Z Project based
Tolerance +/-0.008 mm
Surface Finish Ra 1.6
Cycle Time 45 min
Production Volume 220 pcs/month
Country France

Customer Background

Production context behind the case.

This project comes from a Aerospace manufacturing requirement for Aircraft engine housing. The buyer needed stable machining quality, repeatable inspection results and a machine configuration suitable for real production rather than a one-time sample.

Machine Selection

Why this machine configuration was selected.

HYR-CNC selected the machine plan around part size, material, tolerance, surface finish, tool capacity and expected production volume. The recommended setup focuses on rigidity, spindle stability, fixture access, tool change efficiency and inspection control.

Problem

Machining problem to solve

Large housing support Boring accuracy Inspection documentation

Solution

HYR-CNC machining plan

Improve multi-face positional accuracy Stable bearing features Reduce setup time

Machine Used

Recommended machine configuration

Machine: HYR HMC800
Spindle: High-rigidity spindle for difficult materials
ATC: Automatic tool changer for multi-process machining
Controller: Fanuc / Siemens / Mitsubishi options
Coolant: High pressure coolant and chip evacuation

Process

Timeline from raw material to inspection.

01 Blank Inspection
02 Datum Setup
03 Rough Milling
04 Multi-face Boring
05 Finishing
06 CMM Inspection

Result

Before and after machining improvement.

ItemBeforeAfter
Setup Count52
Tolerance+/-0.025 mm+/-0.008 mm
Cycle Time60 min45 min

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