AAXOVENTRAMOTION SYSTEMS
Engineering review / R02 · Pre-release technical information. Not for procurement, fabrication, installation, operation, or safety decisions.
CRYOGENIC EXPANDERS

CEX-800 / ENGINEERING REVIEW / R02

CEX-800 Cryogenic Expander

Large-frame cryogenic expander for high-capacity refrigeration duties.

A high-capacity reference machine for major cryogenic plants where process efficiency, rotor dynamics, and maintainability require a coordinated OEM engineering package.

START DUTY REVIEW DOWNLOAD R02 PDF
Illustrative engineering visualization of the CEX-800 reference configuration
Illustrative engineering visualization · final production geometry may differ

REFERENCE CONFIGURATION

Published selection basis

CONFIGURATIONLarge-frame cryogenic expander train
DESIGN FOCUSEfficiency, availability, rotor stability
COLD-END DESIGNMetallurgy and thermal gradients reviewed by duty
LIFECYCLESpare and overhaul strategy by project

STANDARDS PATHWAY

Applicability must be confirmed

  • API 617 project basis
  • ISO 20816 vibration evaluation
  • Project inspection and test plan

Reference platform data only. Confirm all compliance requirements during inquiry.

APPLICATION ENVELOPE

Intended study contexts

Large-scale LNGAir separationHydrogen liquefactionCryogenic recovery

CONFIGURATION PRINCIPLES

  • Operating envelope reviewed before geometry is frozen
  • Mechanical and control configuration defined by project duty
  • Inspection, testing, and release records agreed by scope

OPEN ENGINEERING CHECKS

  1. 01Confirm large-frame rotor stability and mechanical-test plan.
  2. 02Release lifecycle access, spares, and overhaul strategy.

Document AXO-CEX-800-TDS-R02 · Engineering review · Issued 23 October 2026