Planned shutdowns at mines, refineries, smelters, power stations and processing plants compress months of maintenance into days. Every hour of outage is expensive, so plant hire for a shutdown is planned around redundancy, access and timing rather than the lowest rate.
01 / Why shutdowns concentrate demand
Major maintenance outages are often scheduled months or years in advance, and several facilities in the same region may plan shutdowns in the same window, for example to avoid peak demand periods or to align with seasonal production cycles. Sugar mills, for instance, typically carry out major maintenance in the slack season outside crushing. When outages overlap, cranes, elevating work platforms, compressors, generators and experienced operators are all in demand at once.
Suppliers in regional industrial hubs such as Gladstone, Mackay, the Hunter, the Pilbara, Kwinana and the Latrobe Valley are familiar with these peaks and may allocate fleet months ahead. If your shutdown overlaps with others, early engagement is essential. Ask suppliers which other shutdowns they are supporting in the same window, because that affects both availability and their capacity to respond to breakdowns.
02 / Typical shutdown plant list
Shutdown work usually calls for mobile and crawler cranes for lifting heavy components, elevating work platforms and scissor lifts for access, telehandlers and forklifts for materials handling, and compressors, generators, lighting towers and welders to support maintenance crews around the clock. Vacuum trucks, hydro-demolition units and pumps may be needed for cleaning. Each item needs to meet the site's mobile plant standard, which is often strict.
Build the plant list from the maintenance scope and the execution schedule, not from last year's list. Identify which items are on the critical path, such as the main lifting crane or a particular access machine, and treat those differently. For critical items, consider redundancy: a second unit on site or on standby nearby, so that a single breakdown does not stretch the outage.
03 / Inductions, compliance and site entry
Operating sites usually require pre-entry inspections, documentation and site-specific inductions for plant and personnel. During a shutdown, hundreds of contractors may be inducted at once, and induction slots can fill quickly. Book them early for operators, riggers, dogmen and supplier technicians. Make sure every person operating licensed plant holds the relevant high risk work licence and any site-specific authorisation. Swapping an operator mid-shutdown is only possible if the replacement is already inducted.
Ask suppliers to pre-inspect machines against the site's standard before dispatch and provide documentation in the format the site requires. Rejected machines at the gate during a shutdown can cause serious delays, because a replacement may not be available at short notice. Consider a pre-shutdown inspection day where critical plant is checked on site before the outage starts. Lifting equipment should arrive with current inspection records.
04 / Delivery slots and laydown
Shutdown sites often allocate delivery slots to manage traffic through the gate and into laydown areas. Coordinate with the site's logistics team to secure slots for each plant delivery, and make sure suppliers and transport operators know the time and entry procedure. Large cranes may need several truckloads of counterweight and components, and assembly space must be planned in advance.
Laydown and parking space during a shutdown is usually limited. Plan where each machine will be staged, refuelled and serviced, and where plant will be parked when not in use. Refuelling around the clock may need a dedicated fuel truck. Agree with the site where supplier service vehicles can park and how they will gain access during the outage. Night-shift access procedures are often different again.
05 / Contract terms and breakdown response
Shutdown hire is often charged differently from ordinary hire, with minimum periods, round-the-clock rates or premiums for peak demand. Clarify the charging basis, what is included in the rate, and how extensions will be handled if the outage runs over. Delays are common, and extending hire at short notice may be difficult if the machine is booked elsewhere afterwards. Ask for an extension option in writing.
Breakdown response is critical. Ask suppliers whether they will station a technician on site during the shutdown, what their response time is, and whether they hold spare units nearby. Confirm that technicians are inducted and have access to parts. The cost of a technician on site is usually small compared with the cost of an extended outage, and a well-stocked service vehicle is part of that value.
Field checklist
- Engage suppliers early and ask which other shutdowns they are supporting.
- Build the plant list from the current maintenance scope and schedule.
- Identify critical-path plant and arrange redundancy.
- Book inductions early for operators, riggers and supplier technicians.
- Pre-inspect machines against the site standard before the outage.
- Secure delivery slots, laydown and refuelling arrangements.
- Agree extension terms and on-site technician support in writing.
Frequently asked questions
How far ahead should I book plant for a shutdown?
Major shutdowns are often planned months in advance, and plant bookings should follow as soon as the scope and dates are reasonably firm. In regions where several shutdowns overlap, cranes and access equipment may be committed well ahead. Early engagement gives the best choice of machines and support.
What is redundancy in shutdown plant hire?
Redundancy means having a backup available for critical plant, either on site or on standby nearby, so that a breakdown does not extend the outage. It is common for main lifting cranes, key access equipment and generators on the critical path. The cost is usually small compared with extended downtime.
Why do shutdown sites reject hired machines at the gate?
Typical reasons include missing documentation, oil leaks, damaged guards, faulty alarms or lights, or features required by the site standard that the machine lacks. Pre-inspecting machines against the site checklist before dispatch avoids most rejections, and during an outage that matters, because a replacement unit may not be available at short notice.
Should suppliers station a technician on site during a shutdown?
For larger outages it is often worthwhile. An inducted technician on site can respond immediately to breakdowns, which reduces the risk of delays. Discuss the cost and scope with the supplier and confirm the technician's inductions and access in advance.