Crawler, wheel, and heavy excavators engineered for mass excavation, trenching, and civil infrastructure.
Excavator selection starts with size class, but the real decision comes from matching operating weight, dig depth, reach, hydraulic capacity, counterweight, bucket size, and transport limits to the work.
Use this category hub to move from broad excavator research into source-checked model pages, hydraulic troubleshooting, hourly cost planning, and maintenance checks without relying on thin spec tables.
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Volvo EC220E excavator specs: 173 hp class power, roughly 50,000-55,000 lb operating weight range, 22 ft digging-depth class, and 22-ton crawler excavator ownership notes.
Hitachi ZX350LC-7H excavator specs: 271 hp class net power, about 78,600-81,400 lb operating weight, 30-ton-plus digging class, and configuration-sensitive bucket and reach values.
DEVELON DX225LC-7 excavator specs: 162 hp class net power, roughly 52,000 lb operating weight, 21 ft digging-depth class, and mid-size crawler excavator cost planning notes.
Hyundai HX220A L excavator specs: 173 hp class power, about 51,500 lb operating weight, 22 ft digging-depth class, and 22-ton crawler excavator ownership notes.
Liebherr R 936 Compact excavator specs: 258 hp class engine output, roughly 77,000-80,500 lb operating weight range, compact-radius layout, and heavy urban excavation fit.
Cat 336 excavator specs: 300 hp net power, 81,100 lb operating weight, 26 ft 11 in max digging depth, 2.61 yd3 HD bucket basis, 148 gpm main hydraulic flow, and Tier 4 Final / Stage V emissions.
Komatsu PC360LC-11 excavator specs: 257 hp net power, 78,645-80,547 lb operating weight range, 2.56 yd3 maximum bucket capacity, 159.8 gal fuel tank, and Tier 4 Final engine basis.
Cat 320 next-generation medium hydraulic excavator specs: 172 hp net power, 49,800 lb operating weight, 22 ft max digging depth, 1.56 yd3 bucket basis, and Tier 4 Final / Stage V emissions.
Cat 330 next-generation excavator specs: 273 hp net power, 69,200 lb operating weight, 23.9 ft max digging depth, 2.30 yd3 bucket basis, and Tier 4 Final / Stage V emissions.
Komatsu PC200-11 hydraulic excavator specs: 165 hp class output, 43,650 lb Japan standard operating weight, 21.7 ft max digging depth, 1.05 yd3 bucket basis, and 2014 emissions compliance.
Maintenance, troubleshooting, operating cost, comparison, and seasonal pages connected to this equipment class.
How to estimate excavator fuel cost per hour from gallons per hour, diesel price, idle percentage, work mode, attachment load, DEF use, and telematics records.
How to troubleshoot high hydraulic oil temperature on excavators and dozers, including blocked coolers, low oil, aeration, wrong viscosity, contamination, relief leakage, and heavy attachment duty.
A practical excavator size class guide for comparing mini, midi, 20-ton, 30-ton and large excavators by operating weight, transport limits, dig depth, bucket size, fuel burn and jobsite fit.
Estimate excavator fuel burn by size class and job type, including idle time, bucket fill, truck loading, trenching, hydraulic attachments, diesel price and hourly cost assumptions.
A field troubleshooting workflow for excavator slow boom, weak travel, pump noise, hot hydraulic oil, attachment fade, track drag, pilot response and pressure-test planning.
Choose excavator bucket size, dig depth, stick length and coupler setup by soil type, trench width, truck loading height, breakout force, hydraulic demand and transport constraints.
A practical pre-shift walkaround checklist for excavators, dozers, wheel loaders, and backhoes covering leaks, tires, tracks, pins, fluids, safety items, filters, and documentation.
A safety-first hydraulic leak troubleshooting guide for excavators, loaders, dozers, and backhoes covering leak location, fluid loss, hose rubs, cylinders, fittings, pressure risk, and repair documentation.
A buyer-focused used excavator inspection checklist covering hours, serial plate, undercarriage, leaks, hydraulics, pins, bucket, engine, cooling system, service records, attachments, and test operation.
