Marquee service trailer and ute parked under a dragline boom in an open-cut coal mine

Full coverage

Dragline & shovel specialists.

Experienced supervisors, fitters and certified boom welders supporting major outages from planning through to execution, plus breakdown and preventative maintenance.

What we do

From outage planning to the last bolt torqued.

We work exclusively on draglines and electric rope shovels, so every crew member knows these machines inside out.

Dragline boom lowered onto stands during a major outage
01

Major shutdowns

Boom lower and raise, machine jacking, tub removal, boom and mast removal, all-motion overhauls and upgrades.

Large gear being lifted by crawler crane onto a dragline deck
02

Component overhauls

Gearing and bearings, drag and hoist drums, propel and walking assemblies, rack, rail and roller installs.

Completed boom lacing butt weld with heat-treatment blanket pulled back
03

Boom welding

Certified boom welders for main chord and lacing replacement, complex repairs, boom builds and cluster upgrades.

Marquee service vehicles beside a floodlit dragline at night
04

Breakdown response

Fast diagnosis of mechanical, structural and operational faults, day or night, to get the machine back digging.

Dragline tub raised on hydraulic jacking stands exposing the swing rack and centre pinMachine jacked · swing rack exposed

Capability

Onsite component overhauls

  1. 01Major gearing and bearing overhaul and replacement
  2. 02BE swing gear case timing
  3. 03Marion eccentric gearing alignment
  4. 04Rack, rail and roller installs and alignment
  5. 05Drag and hoist drum replacement and gearing overhauls
  6. 06Propel gearing and walking assembly overhauls
  7. 07Fastener and hardware management
  8. 08Gear case and motor shim manufacture and supply
See the equipment we bring

Our equipment

We bring the workshop to the machine.

Our own containers and trailer arrive on site with the crew, so parts are cut, machined, welded and fastened at the machine instead of waiting on a workshop.

01Marquee boom welding trailer MSM101 hitched to a branded ute under a dragline boom

Boom welding trailer

A self-contained boom welding setup that tows straight to the machine, ready for chord, lacing and structural repairs.

02

Machining container

Lathe and milling machine on site, so components and shims are machined and modified at the machine.

03Marquee CNC plasma cutting table, controller and air compressor set up inside a shipping container

CNC plasma container

Plate and profiles cut on site to drawing, so repair and replacement parts don’t wait on an outside fabricator.

04

Shutdown bolt container

Dedicated dragline and shovel hardware management: fasteners sorted, tracked and ready when the crew needs them.

From the field

Recent work

All project updates

Experience first.
Safety always.

Marquee was founded to close a real gap in the industry: a shortage of seasoned dragline and shovel people. We brought experienced supervisors, technicians and boom welders together into one crew, and keep building that experience on every job.

Team safety is paramount

Proactive, preventative work finds issues before they escalate, reducing downtime and keeping people safe.

Client-centred

We listen, then tailor the scope and crew to your machine and your outage window.

Continuous improvement

Lessons from each job feed straight into how we plan and execute the next.

Integrity

Honest, transparent dealing that builds long-term partnerships with the sites we support.

Careers

Join the crew.

We’re always keen to hear from experienced tradespeople who know draglines and electric rope shovels. Send through your details and we’ll be in touch when the right shutdown or project comes up.

Crew in hi-vis watching a large gear being lifted out of a dragline machinery house

Trades we hire

Boom weldersBoilermakersFittersSupervisorsProject management
  • Major outages and project work on draglines and electric rope shovels
  • Work alongside a crew with decades on these machines

Register your interest

We keep your details on file for upcoming work.

Contact

Planning a shutdown or chasing a breakdown?

PHONE
0475 104 008
EMAIL
admin@marqueespecialisedmaintenance.com.au
ACN
669 578 732

Send an enquiry