Application of NanoPrep on rusted crane

CASE STUDY

OVERHEAD CRANE RESTORATION

NanoPrep provides surface preparation and corrosion
protection without blasting

Industry: Pulp & Paper
Application: Crane Restoration
Products:  NanoPrep, Jotun XP Hardtop
Customer Location: : QLD, Australia
Application Date: Oct 2024

Original condition of crane before protective coating
Original condition of crane
NanoPrep applied to crane via airless spray gun after high pressure wash
NanoPrep applied to crane via airless spray gun after high pressure wash
NanoPrep applied to crane via airless spray gun after high pressure wash
Final result after two coats of Jotun XP Hardtop

PROBLEM

Pulp and Paper facilities are renowned for their corrosive environments which necessitates their steel structures, including this overhead crane, to be maintained and protected against these elements.

Due to being 20 metres overhead and surrounded by critical equipment, abrasive blasting was not an option so the client needed an alternative type of surface preparation for a protective coating to be applied.

APPLICATION

NanoPrep provided the perfect solution for this application.
First, the crane was high pressure washed at 3,500psi to remove loose rust, coating and any contaminants off the surface. Thereafter, two coats of NanoPrep were applied by airless spray. Finally, two coats of Jotun XP Hardtop in safety yellow were applied to provide added long term protection and a nice aesthetic finish.
The job was done during regular operating hours without causing disruptions or requiring production to be stopped.
Application of NanoPrep via spray gun
Two coats of NanoPrep applied by airless spray
Protective coating being applied to overhead crane
NanoPrep applied over pressure washed surface
Jotun XP Hardtop applied over NanoPrep on crane
Jotun XP Hardtop being applied

OUTCOME

Previously, during 2019, the client had the other crane’s walkways and motor pans coated in NanoPrep as a trial. Five years later, they are is still in perfect condition and as a result the client decided to coat another crane that was showing signs of degradation.
The client is very happy with the result and requested additional cranes and other equipment to be protected using NanoPrep.
Overhead crane protected from corrosion with NanoPrep
Completed restoration of overhead crane

Products

NanoPrep’s surface preparation technology allows industrial coating application in areas where it is difficult, cost prohibitive or impossible to perform surface preparation by abrasive grit blasting.

NanoPrep
NanoPrep is a one component, waterborne, acrylic co-polymer composition that reacts and cross-links with rusted steel surfaces, clean steel, painted steel, aluminium, and/or galvanised steel surfaces creating superior anticorrosive properties. NanoPrep is non-hazardous, environmentally friendly and non-flammable. Can be applied to damp or dry surfaces as a primer or finish coat.

Learn more about NanoPrep

About Rezitech

Rezitech offers a comprehensive range of industrial protective coatings and epoxy metal repair composites to many different industries including: oil and gas, mining, power, water and waste water, pulp and paper, marine, manufacturing among others.

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We value growth and innovation within the maintenance solutions industry

Our Mission

To provide industry with easier maintenance solutions that provide cost effective, efficient and long lasting results for our valued clients. To provide an integrated industry service by striving for Rezitech being a truly complete solutions provider!

Our Values

We value the needs of our clients and place a huge emphasis on providing specialist skills and knowledge.
From engineering to fitting, blasting or coating to sales, administration and customer service, we highly value our organisation and encourage diversity andgrowth to benefit our client and our team of people.

Our Vision

To strive for excellence in our delivery of high quality industrial maintenance solutions. To be our clients’ preferred choice when it comes to solving all of their maintenance and new pump needs while helping to reduce their carbon imprint.

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While providing solutions for our clients Rezitech focuses on identifying ways to improve business environmental performance while increasing productivity and reducing costs of production for the benefit our clients and hence the community.

The Future

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