Hydraulic cylinder diagnosis, reconditioning & precision honing

  • Fast turnaround hydraulic repairs

  • Nationwide service

  • Cost effective cylinder maintenance and repair

  • 30 years of hydraulic cylinder services

Jonel’s fully trained and qualified technical RAM repair staff operate in state of the art facilities, offering a full range of hydraulic services, from hydraulic cylinder dismantling and diagnosis to repairs and reconditioning. Custom cylinder manufacture is also a significant part of our business, but cylinder repairs are normally more cost effective than new hydraulic RAMs. Avoid the risk of doing RAM repairs yourself and gain the benefit of our 30 years of hydraulic service experience.

We specialise in big hydraulic cylinder repairs; the bigger the better! Big RAMs are no problem with our large workshop, high tech facilities and expert staff. We will hone your hydraulic cylinders to extremely fine tolerances, giving your RAMs longer life and peak performance.

Fast turnaround cylinder repairs

While we service your RAM we realise the downtime is costing you money. Our goal is to turnaround as fast as we can so your downtime costs are minimised. All our factory and repair processes are designed with ‘fast turnaround in mind – why not try us!

Complete hydraulic cylinder servicing

Jonel provide New Zealand and the Pacific with a full range of hydraulic cylinder repairs and RAM repair including cylinder honing, new hydraulic seals and testing.

  • Hydraulic cylinder barrel re-manufacture
  • Hard chrome cylinder shaft repair or manufacture
  • Precision hydraulic cylinder honing
  • Shaft grinding and re-chroming
  • Truck hoist service and reconditioning
  • Component service, reconditioning and modifications
  • Hydraulic seal kit replacement
  • Slow acting ram repair
  • Cylinder leak or by-pass repair

Jonel recommend a full seal replacement on all the hydraulic cylinders we work on, as new seals are essential to ensure maximum performance. We can also custom make RAM seals to suit.

The same logic applies to maintaining the condition of essential hydraulic components such as piston and glands as it will add years to the life expectancy of your hydraulic cylinders. Our goal is to provide comprehensive hydraulic cylinder maintenance to prevent costly downtime.

Jonel works on ‘Any cylinder, any size’

  • Hydraulic & pneumatic cylinders
  • Truck hoists
  • Waste compactors
  • Compressor housings
  • Palfingers
  • Vacuum pump stator housings
  • Engine ram liners
  • Injection moulding barrels

We’re here to help with RAM repair

Contact Jonel’s expert team or phone +64 9 274 9296. We are in Auckland and Christchurch, and provide our fast turn-around hydraulic repair services New Zealand wide.

© Jonel Hydraulics 2017