100,000+ lb Track Excavator

This size class is appropriate when production volume, dig depth, or reach exceed the capacity of smaller excavators, or when the work involves high-density material that demands maximum breakout force. Quarry shot rock loading, mine overburden removal, large dam construction, and deep foundation excavation all justify machines in this weight range. For large earthwork that does not require extreme dig depth or bucket capacity—highway cuts, site grading, utility corridor work—the 70,000-100,000 lb Track Excavator class often provides better mobility and lower transport costs. There is no step up from this class; projects requiring still greater production typically deploy multiple units or purpose-built mining shovels.

• Loading 100-ton haul trucks in aggregate quarries and open-pit mines
• Mass excavation for dam construction and reservoir development
• Deep foundation and caisson work where dig depth exceeds 40 feet
• Overburden stripping in surface coal and mineral mining operations
• Large-scale land reclamation and port dredging with long-reach configurations
• Rock face scaling and bench production in dimensional stone quarries

• Operator certification for machines over 50 tons is often required by site safety plans and insurance underwriters
• Ground bearing pressure and compaction must be evaluated; reinforced haul roads and working pads are standard on soft or engineered fill
• Proximity detection systems, cameras, and grade-control integration are common on larger models to manage blind spots and prevent contact with personnel or equipment
• Swing radius and counterweight clearance require exclusion zones; spotter coordination is typical in congested quarry or construction environments

• Requires multi-axle lowboy or RGN trailers rated for 50–200+ tons; most moves exceed legal width and weight limits
• Oversize/overweight permits and specialized heavy-haul carriers coordinate routing and escort requirements
• Machines are often transported with boom and arm removed; field reassembly by factory-trained technicians is standard

• Diesel fuel consumption ranges from 15 to over 100 gallons per hour depending on model and duty cycle; on-site bulk fuel storage is typical
• High-horsepower models may require diesel particulate filters (DPF) and selective catalytic reduction (SCR) systems with diesel exhaust fluid (DEF) supply