Business Details
44 Years
experience
Expert Heavy Plant Repair & Welding Services in Workington
Established in 1982, A J Johnson has built a reputation for excellence in heavy plant repair, welding, and fabrication. Our team combines over four decades of industry experience with ISO 9001-certified processes to deliver precision engineering solutions for construction, mining, and industrial sectors. Specialising in on-site and workshop repairs, we provide bespoke services including line boring, bucket refurbishment, and component manufacturing, supported by a skilled workforce and state-of-the-art equipment.With a global reach for international contracts, we prioritise quality, reliability, and customer satisfaction, ensuring minimal downtime for clients. Our commitment to innovation and technical expertise has earned trust from industry leaders like Terex and Mantrac, while maintaining a focus on continuous improvement and client collaboration.
Services
Heavy Plant Repair
Welding & Fabrication
Line Boring Services
Bucket Refurbishment
Boom Repairs
Track Pad Refurbishment
Excavator Repairs
Component Manufacturing
Wear Kits Supply
Crane Repairs
Details
- Year established: 1982
Highlights and features
- We have over 40 years of experience in heavy plant repair and welding.
- Our ISO 9001 certification ensures rigorous quality standards.
- We provide on-site repairs to minimise equipment downtime.
- Our skilled workforce handles complex fabrication projects.
- We serve clients internationally with tailored engineering solutions.
Associations and certifications
- ISO 9001:2015
- FSB Membership
Services
Heavy Plant Repair
We specialise in comprehensive repairs for heavy construction and mining equipment. Our engineers address structural damage, mechanical failures, and wear-related issues using advanced welding and machining techniques. Clients benefit from reduced downtime through our on-site repair capabilities and rapid response times.
Line Boring Services
Our portable line boring equipment restores oversized bores to original specifications. Capable of handling 1000mm diameters, this service eliminates equipment transportation needs. Hydraulic and electronic controls ensure accuracy for excavator arms, crane booms, and loader frames across industrial sectors.
Welding & Fabrication
We provide MIG, TIG, and arc welding for structural repairs and custom fabrication projects. Our certified welders produce high-quality joints for critical components, adhering to international standards. Services include manufacturing bespoke stands, guards, and replacement parts to client specifications.
Bucket Refurbishment
Our bucket repair service addresses cracks, wear plates, and structural modifications. We replace lips, reskin dozer blades, and install wear-resistant components using materials matched to operational demands. This extends equipment lifespan while maintaining optimal performance in demanding environments.
Component Manufacturing
We design and produce custom machinery components including boring bars, saddles, and fly jibs. Using CAD-guided processes, we create precision parts for heavy trucks and industrial equipment, ensuring compatibility with original specifications and operational requirements.
Questions
What heavy plant repair services do you offer?
We repair excavators, cranes, dump trucks, and construction equipment, including structural welding, component replacement, and on-site machining.
Are your engineers ISO 9001 certified?
Yes, we've maintained ISO 9001 certification since 1993, ensuring quality-controlled processes for all repairs and manufacturing.
Can you perform repairs internationally?
We undertake global contracts, having completed projects in Siberia and other remote locations with challenging conditions.
What welding techniques do you use?
Our certified welders employ MIG, TIG, and manual metal arc techniques for all positions, ensuring high-quality welds in structural repairs.
Do you offer on-site machining services?
Yes, our portable line boring equipment enables precision machining at client locations, reducing equipment downtime significantly.
What industries do you serve?
We support construction, mining, quarrying, and industrial sectors with tailored engineering solutions for heavy machinery maintenance.
Reviews (1)
Mike Dugdale
Dec 03, 2017
Report
I would never recommend this company to anyone! The owner, mike is the most ignorant arrogant and Rude person I hAve ever had the ms fortune of speaking to and dealing with, if this is the way he speaks and conducts business on a daily basis I would strongly recommend that they are avoided at all costs! Disgusting!!
