Komatsu PC78US-11 vs. New Holland E60D: Short Tail Swing or True Zero for Florida Utility Work

Komatsu's PC78US-11 already went up against New Holland's E85D in a short-tail-swing-versus-zero-tailswing matchup. Here we're pairing it with the E85D's smaller sibling, the E60D, since a lot of South Florida utility and site-prep crews are genuinely choosing between these two weight classes rather than assuming they need the bigger machine by default.

Komatsu PC78US-11: Short Tail Swing, Real Fuel Savings

The PC78US-11 is a short tail swing excavator — not zero tailswing, but a conventional boom design engineered with a greater raising angle that reduces the front bucket swing radius, which Komatsu specifically positions for working in a single lane of traffic or other confined areas. It runs a 68 hp Komatsu SAA3D95E-1 engine, weighs 17,438 to 18,188 lbs depending on track and shoe configuration, and uses up to 13% less fuel than its prior-generation equivalent. Standard high-flow auxiliary hydraulics with in-cab programmable flow rates give it real attachment versatility — one-way flow of 21.1 gallons per minute and two-way flow of 36.5, enough to run hydraulic breakers, compaction plates, and augers without a separate flow kit. Its 33-gallon fuel tank also means fewer refueling stops on long days without easy fuel-truck access.

New Holland E60D: A Full Class Lighter, True Zero Tailswing

The E60D sits at the top of New Holland's current D-Series range at 13,162 lbs operating weight and 59.4 horsepower — a full class lighter than the PC78US-11 — with standard dig depth of 12 feet 8 inches (13 feet 5 inches long-arm) and true zero tailswing, meaning the counterweight never extends past the tracks during rotation. It ships with a premium cab, heat, air conditioning, and an air-suspension seat as standard equipment.

Short Tail Swing vs. True Zero: A Real Engineering Distinction

This is worth being precise about, because the two terms get used loosely. Short tail swing, like Komatsu's approach on the PC78US-11, still leaves some rear counterweight overhang during rotation — manageable in most conditions, but something to account for working directly against a wall, fence, or parked vehicle. The E60D's true zero tailswing eliminates that consideration entirely, which is the deciding factor for crews working in genuinely tight urban lots or alongside active traffic where every inch of clearance counts.

Weight Class and What It Actually Buys You

The roughly 4,500 to 5,000-lb weight difference between these two machines is a real consideration beyond swing geometry. The heavier PC78US-11 brings more stability and digging authority in tougher ground, and its larger fuel tank and lower fuel burn per hour matter on remote sites without easy refueling access. The lighter E60D trailers more easily, needs a lighter tow vehicle, and puts less ground pressure down on soft or saturated sites — a real consideration on South Florida's sandy, rain-soaked ground for much of the year.

The Florida Angle: Single-Lane Work and Humidity

South Florida's dense utility corridors and aging infrastructure mean a lot of trenching and repair work genuinely happens in a single open traffic lane or a narrow municipal right-of-way, exactly the condition Komatsu built the PC78US-11's short-tail-swing geometry to handle. At the same time, Florida's near-constant humidity and mixed sand-and-shell ground make Komatsu's Diesel Oxidation Catalyst emissions approach — lower maintenance than a DPF-equipped competitor, with no forced regeneration cycles to manage — a genuinely practical advantage for a machine that's going to see steady, humid-climate use. Either machine's undercarriage and shoe width should be discussed directly with your dealer if your work regularly alternates between dry pavement and saturated fill, which is the normal pattern across much of the state for a good part of the year.

Trade Fit

Underground utility crews working single-lane closures, municipal subcontractors, and general excavation contractors who don't need absolute zero-tailswing clearance every day will do fine with the PC78US-11's extra weight, stability, and fuel economy. Demolition subs, crews working inside fenced residential lots, and anyone doing regular work directly against structures should lean toward the E60D's true zero tailswing and lighter, more maneuverable frame.

Coupler Compatibility and Undercarriage Options

Komatsu and New Holland both support standard pin-on and quick-coupler attachment systems in this size class, but the specific coupler hardware differs between brands. If you're adding either machine to a fleet that already includes buckets, thumbs, or breakers from a different manufacturer, confirm coupler compatibility with your dealer before assuming existing attachments transfer over without an adapter. Both machines are also available with multiple shoe and track-width options, which matters on Florida's soft, sandy, or recently-filled ground — wider rubber or steel shoes reduce ground pressure and improve flotation at some cost to transport width, and it's worth discussing shoe-width options for either machine rather than accepting whichever configuration ships standard.

Working Modes and Day-to-Day Fuel Management

Komatsu's PC78US-11 offers six selectable working modes through its HydrauMind hydraulic system, letting an operator dial in anywhere from a fuel-saving light-duty mode for fine grading to a maximum-power mode for aggressive digging — real flexibility that directly affects fuel burn over a mixed-task day. New Holland's E60D allows similar hydraulic-response tailoring to the task at hand, though the specific mode nomenclature differs. For a contractor tracking fuel costs closely across a fleet working humid, high-utilization South Florida hours, understanding how to actually use these modes rather than leaving a machine in one default setting can meaningfully affect operating costs over a service life measured in thousands of hours.

A Real Jobsite Scenario

Picture a municipal utility sub repairing water infrastructure in a single closed traffic lane on a county road — the PC78US-11's short-tail-swing geometry and extra fuel range are exactly what that job calls for, since the crew needs a machine that can work close to the cones for a full shift without a mid-day refuel. Now picture a demolition and site-clearing sub working inside a fenced residential lot with structures on two sides — the E60D's true zero tailswing and lighter trailer requirement make it the easier machine to mobilize and operate safely in that genuinely confined setting, where the PC78US-11's short-swing geometry, while better than conventional swing, still leaves a margin the E60D eliminates entirely.

A compact excavator earning its keep on a jobsite runs hard, day after day, on whatever phase of the project needs it — it isn't a specialty tool you call in once and send back. That makes it one of the worst candidates for a long-term rental arrangement: every month on a rental invoice is a month of cash that built zero equity, with no resale value and no trade-in leverage toward the next machine when the job's done. Equipment financing changes that math entirely — the same monthly outlay instead builds toward outright ownership of an asset your business keeps using, finances against again later, or sells when it's time to upgrade.

BFC structures equipment financing and leasing for exactly this situation — contractors, operators, and small equipment-heavy businesses, startups and established companies, strong credit and credit still being built, nationwide. Instead of waiting years until one machine is paid off before you can finance the next piece of equipment your business needs, BFC works as a genuine growth partner, structuring financing so you can keep moving on the next project while this one is still on the books. Down payments can range from $0 for well-qualified credit up to 20–30% (occasionally higher) depending on the deal — the fastest way to know your real numbers is to apply directly.

For the PC78US-11's original matchup against New Holland's heavier E85D, see our short-tail-swing-versus-zero-tailswing breakdown, and for more on the tight-tail-swing class generally, our Komatsu PC138USLC-11 spotlight covers the larger end of Komatsu's confined-space excavator range.

Confirming Current Configuration With Your Dealer

As with any comparison in this class, treat the specific figures here as a starting point for a conversation with your dealer rather than a final word — both Komatsu and New Holland periodically update trim packages and standard equipment within a model's production run, so confirm current specifications on the exact unit you're considering before finalizing a purchase decision.

Transport and Trailer Reality

The PC78US-11's roughly 17,400-to-18,200-lb operating weight pushes toward a heavier-duty trailer and tow vehicle than the E60D's lighter 13,162-lb frame requires. For a contractor self-transporting between multiple small jobs across a single day — common on single-lane utility repair work — the E60D's lighter footprint is a genuine logistics advantage, while the PC78US-11's extra weight is the cost of the added stability and fuel range that heavier-duty work tends to reward.

Emissions Systems and What That Means for Daily Operation

Komatsu's Diesel Oxidation Catalyst approach on the PC78US-11 avoids the forced regeneration cycles that come with a diesel particulate filter — no pausing a job to let the machine burn off accumulated soot, and no DPF replacement cost down the road. New Holland's E60D, powered by a Kubota engine, follows a broadly similar simplified-emissions philosophy at this size class, meaning neither machine saddles an owner with the added complexity a DPF introduces on larger equipment. For a contractor running either machine on tight schedules where an unplanned regeneration pause genuinely costs billable time, this is a real, if easy-to-overlook, point in both machines' favor relative to larger equipment classes that do require DPF service.

Financing Excavator Loans for Florida Utility Work

Excavator loans structured through BFC let a contractor move on either machine the moment a bid is won, rather than waiting to save toward a cash purchase while rental invoices accumulate in the meantime. Equipment financing Florida contractors actually qualify for scales down payments to credit profile — from $0 down for well-established credit up to 20-40% for newer operations — and can be structured around a business's real seasonal cash-flow calendar rather than a generic 12-month note that ignores how utility and municipal work actually gets paid out.

The Bottom Line

Both machines target confined-space excavation, but from different weight classes and different swing philosophies. The PC78US-11 brings more mass, more fuel range, and genuinely useful short-tail-swing clearance for single-lane work. The E60D brings true zero tailswing and a lighter, easier-to-trailer frame at a real cab-comfort premium. Measure your actual job mix — how often you need absolute zero clearance versus how often a short-swing machine with more muscle serves you better — before committing to either.

Ready to Put One of These to Work?

Whichever machine fits your next project, BFC Equipment Loans structures financing and leasing for construction businesses nationwide, startups and established operations, strong credit and credit that's still being built. Visit our home page to see how we work, or go straight to the equipment financing application to get the process started. Buying or selling used iron? Check our equipment for sale and inventory listings. And if you want more breakdowns like this one, subscribe to the BFC blog for the next comparison.