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EWPAustralia
Canberra, ACTRepairs & Servicing

EWP Mechanical Repairs in Canberra

Canberra's winters are the defining mechanical challenge for the platforms working here. Hard frosts and sub-zero overnight temperatures cause lubricant to thicken dramatically in slew rings, drive gearboxes and pivot bores, which means morning start-up puts heavily loaded cold-start strain on drive components. Repeated thermal cycling — cold nights, warm sunny days — works fasteners and pin fits through a constant expansion-and-contraction cycle that progressively loosens joints and works pins in their bores. Machines working the government fitout and hospital precinct jobs, where they run quietly for long stretches on repetitive duty, accumulate drive-component wear without the kind of varied loading that tends to surface a fault earlier.

For the booms and scissors working the ACT, EWP Australia handles structural and mechanical repair work — weld inspection and rectification where fatigue or frost-related stress has produced an indication, pin and bush assessment and replacement, slew ring inspection and adjustment, and drive system faults diagnosed and overhauled. Post-repair function and load testing is standard on all structural work, and documentation records every item that was repaired and how it was verified.

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What's Included

Mechanical Repairs — The Scope

  • Structural fault diagnosis and rectification to the applicable AS standard
  • Weld repair and post-repair inspection of booms, chassis and load-bearing sections
  • Slew ring, pivot point and turntable assessment, repair and replacement
  • Pins, bushes, bearings and wear-surface inspection and replacement
  • Drive system and travel motor assessment, repair and component overhaul
  • Post-repair function and load testing with documented sign-off
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Full Service Detail

These pages describe how mechanical repairs works for Canberra operators. For the full service description — process, standards and FAQs — see:

FAQs

Mechanical Repairs in Canberra — Common Questions

Our slew is stiff on cold mornings but loosens up after half an hour — is that a repair or normal for Canberra?

Morning stiffness from cold-thickened grease is normal; stiffness that doesn't ease after warm-up, or that has worsened over successive winters, suggests the ring itself is wearing. We assess the slew ring properly — measuring backlash and checking bearing surfaces — so you know whether it needs re-greasing on a cold-weather schedule or a repair.

Frost seems to be working the pins loose in one of our boom joints — what's involved in fixing that?

A loose pin from thermal cycling is a pin-and-bush replacement job: the pin and bore are measured to establish how much play has developed, and the pin and bush set is replaced to restore the correct fit. Where the bore has been damaged by the loose pin running, the bore may need attention before fitting the new bush.

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