Construction Sector
CJ Plant provides a complete hydraulic repair service specifically for the construction industry. Proper repairs of construction equipment ensures machines run efficiently and reduces unplanned downtime, saving both money and time.
Learn more about why hydraulic repairs are essential in construction and how CJ Plant can keep your machinery operating at its best.
Experience with over 20+ brands

























All our work comes with a 12-month warranty
Hydraulic Repairs in the Construction Sector
CJ Plant delivers expert repair services for hydraulic pumps, motors, final drives, control valve blocks and much more for all types of machinery within the construction industry. Our skilled engineers diagnose, repair and where required, rebuild hydraulic systems to ensure your machinery like excavators, bulldozers, cranes and loaders, operates both reliably and efficiently. We prioritise minimising downtime without compromising safety or quality, using premium OEM parts and precise, tailored testing. With CJ Plant’s construction-focused hydraulic solutions, you can extend equipment lifespan, optimise performance and cut operational costs, keeping your builds on track and running smoothly.
The Importance of Hydraulic Repairs in the Construction Sector
Construction is an industry that both cannot afford any downtime or potential hazards from faulty machinery. Hydraulics can be found in heavy-duty earthmoving equipment like excavators, bulldozers, cranes and dump trucks. Tools like augers, breakers, jaws of life and other specialised construction machinery like compactors, pile drivers and concrete pumps.
Failure or inefficiency with any of these machines can be catastrophic in a construction setting. They could bring entire projects to an absolute halt or go wrong and cause serious injury. Proper repairs are essential for hydraulic construction equipment.
We strip and inspect all hydraulic units FREE of charge
Our Process
Contact us to arrange a quote when your plant and machinery is down, you need a solution fast. We can provide rapid pick up, evaluation, diagnosis, and accurate quote to get you up and running in the quickest possible time. Our professional team are skilled in all aspects of hydraulic repair, rebuilding and maintenance and pride ourselves on helping our clients minimise their downtime and any interruption to their operations.
All units received into the workshop are cleaned before being stripped. One of our skilled engineers will then carefully dismantle and inspect your unit free of charge.
Our inspection is followed up with comprehensive findings report and competitive no obligation quote for any required work.
As part of the repair process, all damaged and worn parts will be replaced, along with all bearings and seals. Mating faces will be reworked, and the unit will be thoroughly cleaned before being rebuilt back to OEM specifications. As standard, any unit received with fittings will be returned to customers cleaned and all O-rings will be replaced.
The unit will then be tested on our custom-built test rig. Our test rig has been designed specifically for purpose and has the flexibility to test the majority of products available.
What Our Clients Say
Why Choose CJ Plant?
When you choose CJ Plant for your hydraulic construction equipment repairs, you’re partnering with a family-run business backed by more than two decades of hands-on experience. We have a strong supply network that enables us to source hard-to-find and even obsolete components, helping you avoid unnecessary and costly replacements.
Our whole team prides itself on delivering quick turnaround times without compromising on quality and with every repair we complete being supported by a 12-month warranty. CJ Plant provides dependable hydraulic repair solutions that keep your construction machinery running and your projects moving forward.
Frequently Asked Questions
The most common types of hydraulic construction pumps and motors you will find are piston, gear and vane. Piston pumps are ideal for heavy load efficiency, gear pumps are highly dependable and vane pumps provide smooth operations. Each of these motor components provide precise control in demanding environments for loaders, excavators, cranes and more.
Common failure causes in hydraulic construction equipment will often result from contamination, fluid degradation, worn components or simple overheating. Damage can be caused from metal particles, water or dirt making its way into the system. Or it can be caused by insufficient lubrication, neglected maintenance, overloading, incorrect installation and even misalignment.
Hydraulic power is essential for construction machinery as it provides smooth, precise operations with a tremendous level of force. Whether for moving heavy loads, lifting materials or digging, these features are crucial to efficient use.
A pump failure can lead to loss of motion, decreased power and eventually, total equipment shutdown. Essential functions like lifting, digging and steering may become inoperable, putting safety at risk. Immediate repair is necessary to prevent collateral damage to motors, valves, hoses and other critical hydraulic components, as well as costly downtime.
Running machinery with a damaged hydraulic motor can cause severe internal wear, overheating or failure. It may compromise machine control, reduce efficiency and damage connected systems. Persistent operation increases repair costs, risks further component failures and can create serious safety hazards for operators and nearby personnel.



