Mobile Heavy Equipment Repairs in the Great Southern, WA
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:
Heavy trucks and prime movers
Trailers and transport equipment
Earthmoving machinery
Agricultural equipment and farm machinery
Heavy diesel industrial machinery
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:
Excavators, loaders and graders
Site trucks and articulated dump trucks
Water carts and support vehicles
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:
Tractors and headers
Seeders and spray units
Harvesting equipment
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:
Engine diagnostics and troubleshooting
Brake and suspension repairs
Hydraulic hose and system repairs
Cooling and fuel system servicing
Electrical fault finding
Minor welding and fabrication
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:
Roadside heavy vehicle breakdowns
Civil and mining equipment failures
On-farm machinery issues
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:
On-site fleet servicing
Pre-emptive inspections
Mechanical support for large projects
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.

