Mobile Heavy Equipment Repairs in the Great Southern, WA

Black tow truck.

24/7 Field Services

DSM Mechanical delivers reliable mobile mechanical field services throughout the Great Southern, WA, region. When trucks or heavy machinery break down on-site, in the paddock, at a civil project or along a transport route, transporting equipment to a workshop isn’t always practical. Our mobile team comes directly to you with the tools, experience and equipment required to get you back up and running.

On-Site Repairs for Trucks & Heavy Machinery

Our fully equipped service vehicles allow us to carry out a wide range of repairs at your location. Whether you’re operating on a remote agricultural property, civil construction site, mining project or commercial yard, we provide practical and dependable mechanical solutions. We service and repair:

Black checkmark.

Heavy trucks and prime movers

Black checkmark on white background.

Trailers and transport equipment

Black check mark on a white background.

Earthmoving machinery

Black checkmark on white background.

Agricultural equipment and farm machinery

Black checkmark on a white background.

Heavy diesel industrial machinery

Black checkmark on a white background.

Off-road and site equipment

From fault diagnostics to component replacement, we focus on safe, high-quality workmanship that keeps your operations moving.

Supporting Mining, Civil & Construction Projects

Heavy equipment working in mining and civil environments faces demanding conditions. Dust, load stress, long operating hours and harsh terrain can all contribute to mechanical wear and unexpected breakdowns. DSM Mechanical provides responsive field support for:

Black check mark symbol on white background.

Excavators, loaders and graders

Black check mark on a white background, indicating a positive selection.

Site trucks and articulated dump trucks

Black check mark on a white background.

Water carts and support vehicles

Black check mark on a white background.

Ancillary plant and diesel-powered equipment

We understand site safety requirements and the importance of compliance in regulated industries. Our team works professionally and efficiently to ensure repairs are completed safely and with minimal disruption to your project timelines.

Agricultural Machinery Repairs

For farming operations across the Great Southern, machinery reliability is essential — especially during harvest and peak seasonal periods. Breakdowns can result in lost productivity and costly delays. We provide on-site repairs and servicing for:

Black checkmark on white background.

Tractors and headers

Black checkmark on white background.

Seeders and spray units

Black checkmark on a white background, indicating a positive selection.

Harvesting equipment

Black checkmark on white background.

Diesel pumps and farm support machinery

Our field service approach reduces the need to transport large agricultural machinery off-site, saving time and helping farmers stay on schedule.

Heavy Diesel Equipment Repairs & Maintenance

DSM Mechanical specialises in heavy diesel repairs and maintenance across transport, mining, civil and agricultural sectors. Our field services include both breakdown response and preventative maintenance. We offer:

Black checkmark on white background.

Engine diagnostics and troubleshooting

Black checkmark on white background.

Brake and suspension repairs

Black check mark.

Hydraulic hose and system repairs

Black check mark on white background.

Cooling and fuel system servicing

Black check mark on a white background.

Electrical fault finding

Black checkmark on a white background.

Minor welding and fabrication

Black checkmark on white background.

Scheduled servicing and inspections

Routine on-site maintenance can significantly reduce the risk of major mechanical failures. We work with owner-operators, fleet managers and project supervisors to develop servicing schedules that suit operational demands.

Emergency Breakdown Services

Mechanical failures rarely happen at convenient times. DSM Mechanical provides emergency breakdown field services throughout the Great Southern region. We respond to:

Black checkmark on white background.

Roadside heavy vehicle breakdowns

Black check mark on a white background.

Civil and mining equipment failures

Black checkmark on a white background.

On-farm machinery issues

Black checkmark on white background.

Industrial plant stoppages

Our priority is rapid response, accurate diagnosis and efficient repair to restore safe operation as quickly as possible. Emergency call-outs are available, and after-hours rates may apply.

Commercial & Fleet Field Support

DSM Mechanical works with a range of commercial clients, including transport operators, agricultural enterprises, civil contractors and industrial businesses. We provide:

Black checkmark on white background.

On-site fleet servicing

Black check mark.

Pre-emptive inspections

Black checkmark on white background.

Mechanical support for large projects

Black checkmark on white background.

Ongoing maintenance partnerships

Whether you operate a single truck or manage a fleet of heavy equipment, our mobile field services provide dependable mechanical support when and where you need it.

FAQ – Field Services

  • What areas do you service?

    DSM Mechanical operates throughout the Great Southern, WA, region. If you are unsure whether your location falls within our service area, contact us to confirm.

  • What industries do you work with?

    We support a range of industries including, mining, agriculture, civil construction, transport and industrial operations.

  • What equipment can you repair on-site?

    We repair trucks, trailers, earthmoving equipment, agricultural machinery and various heavy diesel industrial machines. If you are unsure, get in touch to discuss your equipment.

  • Do you offer emergency breakdown services?

    Yes. We provide emergency breakdown support across the region to help reduce downtime and get your equipment operating again as soon as possible.

  • Can all repairs be completed in the field?

    Many mechanical, hydraulic and electrical repairs can be completed on-site. If a repair requires specialised workshop equipment, we will advise you and recommend the best solution.

  • Do you provide preventative maintenance?

    Yes. We offer scheduled servicing and preventative maintenance programs to help extend equipment life and reduce unexpected breakdowns.

Black icon of a wrench and screwdriver inside a circle with arrows, suggesting repair or maintenance.

Field Service Enquiries