Hyundai HX130A LCR vs. Komatsu PC138USLC-11: Two Reduced-Radius Excavators for Tight-Access Work

Sep 30

3 min read

Tight-access excavation has two honest answers in this weight class, and they come from two different engineering philosophies. Hyundai's HX130A LCR uses a reduced-tail-swing design, a smaller counterweight overhang than a standard machine, but not a true zero. Komatsu's PC138USLC-11 goes further with a tight tail-swing ("US") configuration built to keep the counterweight almost entirely inside the width of the tracks. Both machines land in the same rough weight class and target the same jobs. Here's the real, spec-by-spec comparison.

Head-to-Head: The Numbers

The Hyundai HX130A LCR runs a Cummins F3.8 Stage 5/Tier 4 Final diesel producing 72 hp at 2,200 rpm, with an operating weight of roughly 29,649 to 30,234 pounds. Standard bucket capacity is 0.65 cubic yards, maximum digging depth is 18 feet 6 inches, and maximum digging reach is 27 feet 1.6 inches. Bucket breakout force comes in at 22,024 pounds (ISO) and arm crowd force at 11,111 pounds. Tail swing radius is 4 feet 11.8 inches.

The Komatsu PC138USLC-11 runs a bigger engine, net output right around 93.5 hp, in a slightly heavier package, operating weight ranging roughly 32,628 to 37,547 pounds depending on configuration. Digging depth runs 19.3 to 19.6 feet, with a working reach of 28.3 to 28.6 feet, both a step beyond the Hyundai. Komatsu's dealer literature lists bucket capacity flexibility from about a third of a yard up to a full yard, a wider range than the Hyundai's single standard bucket spec.

Two Different Answers to the Same Access Problem

The honest read here isn't that one machine beats the other outright, it's that they solve tight-access work differently. The Hyundai's smaller footprint and lighter weight class trade some reach and dig depth for better maneuverability and a lower fuel burn on jobs that don't need the extra capability. The Komatsu's bigger engine and deeper reach make it the better choice when the job genuinely calls for more digging power, deeper trenches, or a wider bucket selection, and the contractor is willing to carry a few thousand more pounds of machine to get it.

Komatsu itself has already signaled where it's taking this class next: the PC158USLC-12 and PC158USLCi-12 are coming later in 2026 as a genuinely bigger tight tail-swing class with iMC 3.0 machine control. That's a signal the segment is growing, not a reason to wait on the PC138USLC-11 today. See our full PC138USLC-11 spotlight for the full breakdown.

Who Should Buy Which

A landscaping, residential utility, or light site-dev contractor whose jobs rarely need more than 18 feet of depth and who values fuel economy and easy trailering should lean toward the HX130A LCR. A road-widening, bridge-approach, or larger utility contractor who regularly hits the limits of an 18-foot dig depth, or who needs more bucket flexibility for different soil and pipe conditions, should lean toward the PC138USLC-11. Both machines genuinely fit tight urban lots, active traffic corridors, and fenced residential sites where a standard-swing excavator simply can't work without a real risk of hitting something on the swing.

Rent-vs-Own: The Case for Either Machine

Both of these machines are specialty tools that contractors default to renting, which is exactly the instinct that costs money once you're pulling one off a rental yard more than a handful of times a year. Financing either the HX130A LCR or the PC138USLC-11 converts recurring rental payments, which disappear the moment the machine goes back, into equity in a machine you own and control. That means the machine is available the moment a tight-access job lands, not whenever the rental counter has one free, and you're not competing with every other contractor in the region for the same limited rental fleet during a busy season.

BFC structures financing so you're never stuck waiting years until one machine is paid off before adding the next. If tight-access work is becoming a bigger share of your book of business, we can help you finance a second machine while the first is still on the books.

Financing a Tight-Access Excavator in South Florida

Both the HX130A LCR and PC138USLC-11 are built for exactly the density problem South Florida contractors face daily: narrow lots, established utility corridors, and DOT lane-closure permits that get tighter every hurricane season. If you're comparing excavator financing Florida options for either machine, the honest starting point is your actual dig-depth requirements, not the sticker price. A machine sized correctly for your typical job wins on utilization every time.