
Crane Major Inspections and Assessments
When your overhead crane reaches the end of its Design Working Period (DWP) or begins to show signs of age, a Major Assessment is required to determine if it can continue safe operation — or if critical components need to be replaced or upgraded.
At Safe Lifting Australia, we carry out Major Inspections and Assessments in accordance with Australian Standards AS 2550.1 and AS 2550.3, helping asset owners meet compliance obligations while extending the life of their cranes with safe, cost-effective solutions.


✅ What’s Included in a Crane Major Inspection?
Our comprehensive major assessment process includes:
🔹 Full Mechanical, Structural & Electrical Inspection
Visual inspection and measurement of wear
Verification of structural integrity
Electrical system inspection and controls check
🔹 Hoist, Trolley & Travel Motor Replacement
We can overhaul your crane with replacement of worn-out or obsolete motors, gearboxes, or hoist assemblies to restore performance and safety.
🔹 Installation of Variable Speed Drives (VSDs)
We install VSDs on long travel and cross travel motions to:
Improve control and travel smoothness
Reduce brake fatigue and wear
Enhance load handling precision
Lower risk of shock loading and electrical surges
🔹 Crane Overhaul Recommendations
Following our inspection, we provide:
A full condition report
Remaining life estimate (DWP calculation)
Recommendations for repair, overhaul, or de-rating
🔹 Certification & Compliance
We issue certification confirming your crane meets the required standards and is fit for continued use — or advise where modifications are needed to bring it into compliance.
🔧 When Is a Major Inspection Required?
Under AS 2550, a major inspection and assessment is required:
At the end of the crane’s design life (DWP)
After significant modifications or component replacement
When previous usage history is unknown
If the crane has operated outside of its duty classification
After an extended period of non-use or layup
⚙️ Why Safe Lifting Australia?
ISO 9001 Certified Inspection Provider
Qualified in mechanical, electrical, and NDT disciplines
Independent, brand-neutral advice and upgrades
Access to parts from leading OEMs and retrofit kits
Support across Western Australia, Tasmania, Singapore & NZ
Experience across mining, marine, oil & gas, defence and industrial sectors





CONACT INFORMATION
ABN: 85 674 428 098









