Equipment Spotlights

Komatsu PC138USLC-2EO: Proven 16,847-Hour Excavator at $29,900

A 2007 zero-tail-swing crawler excavator with rubber tracks, Tier 3 emissions, and work-ready condition for tight-site operations

By Proxy Equipment Team, Market AnalysisSeptember 6, 20267 min read

Komatsu PC138USLC-2EO: Proven 16,847-Hour Excavator at $29,900

The 2007 Komatsu PC138USLC-2EO crawler excavator delivers Komatsu's respected zero-tail-swing design in a compact package built for utility work, landscaping, and light construction applications. Listed at $29,900 with a condition score of 7.0/10, this machine offers fleet managers and contractors a cost-effective entry point into Komatsu engineering without the premium of new iron. With 16,847 hours on the meter, this excavator has proven durability and remains operational-ready for buyers who prioritize function over flash.

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Key Specifications

Specification Detail
Manufacturer KOMATSU
Model PC138USLC-2EO
Year 2007
Hours 16,847
Category Crawler Excavator
Condition Score 7.0/10 (Good)
Listing Price $29,900
Track Type Rubber
Net Horsepower 38.2 HP
Engine Model 4D88E-5 (Komatsu)
Emissions Tier Tier 3
Dig Depth 10.5 ft
Reach 17.4 ft
Dump Height 12.1 ft
Boom Length 8.2 ft
Arm Length 4.6 ft
Operating Weight 9,700 lbs
Transport Weight 9,700 lbs
Hydraulic Flow 24.2 GPM
Hydraulic Pressure 3,980 PSI
Fuel Capacity 13.2 gal
Hydraulic Tank 13.2 gal
Travel Speed 2.8 mph
Swing Speed 9.5 RPM
Ground Pressure 4.0 PSI
Drawbar Pull 7,055 lbs
Grade Ability 58%
Ground Clearance 11.8 in
Overall Length 16.4 ft
Overall Width 5.2 ft
Overall Height 8.2 ft
Undercarriage Length 6.9 ft
Track Gauge 51.2 in
Shoe Width 11.8 in
Tail Swing 0 in (Zero Tail Swing)
Bucket Capacity 0.088 cu yd
Bucket Width Options 12, 16, 20, 24, 30 in
Dozer Blade Standard, 6-way adjustable
Blade Width 5.2 ft
Blade Lift Above Ground 13.8 in
Blade Drop Below Ground 13.8 in
Blade Height 15.7 in
ROPS/FOPS Certified
Control Type Pilot hydraulic, joystick
Pump Type Variable displacement piston pump
Auxiliary Hydraulics Yes
Quick Coupler Optional mechanical
Hydraulic Quick Disconnect Yes
Auto Idle Yes
Auto Shutdown No
Heat Yes
Air Conditioning Optional
Backup Camera No
Thumb Optional
Track Rollers Per Side 4
Carrier Rollers Per Side 1

Condition Assessment

This 2007 Komatsu PC138USLC-2EO carries a condition score of 7.0/10, placing it in the "Good" tier. That rating reflects a machine that operates as intended, shows expected wear for its age and hours, and requires no immediate major repairs to deploy to a jobsite.

At 16,847 hours, this excavator sits in the middle-to-upper range of typical utilization for a machine of this vintage. Komatsu's 4D88E-5 direct-injection diesel engine is known for longevity with proper maintenance, and the 16,847-hour reading suggests this machine worked steadily rather than accumulating excessive idle time. The rubber-track undercarriage demands inspection focus: buyers should verify track roller condition, track tension, and grouser wear, as replacement costs scale quickly on compact excavators.

The 7.0 score indicates cosmetic wear consistent with a 17-year-old working machine—likely surface rust, faded paint, and worn operator controls—but no structural compromise or hydraulic system failures. The cab or canopy (ROPS/FOPS certified) should be examined for glass integrity and seal condition. Given the absence of air conditioning as standard, operators in hot climates will want to confirm ventilation and heat function for cold-weather starts.

The standard 6-way adjustable dozer blade adds versatility but introduces additional wear points: blade pins, tilt cylinder seals, and cutting edge condition merit pre-purchase scrutiny. With 10 images available, prospective buyers can assess these components remotely before committing to an inspection.


Pricing Analysis

At $29,900, this Komatsu PC138USLC-2EO positions below replacement cost for a comparable new mini excavator, which typically runs $80,000–$120,000 depending on features and dealer. The pricing method—auction-derived—reflects actual market transactions rather than theoretical retail markup, suggesting the seller priced to move in a competitive used-equipment environment.

For context, a new Komatsu PC45 (the modern equivalent in this size class) carries a base price substantially higher, making this 2007 model attractive for buyers who can tolerate older electronics and simpler hydraulics. The 16,847 hours represent the primary value consideration: this is not a low-hour gem, but it is a proven machine with documented runtime.

The value proposition centers on immediate deployment capability. A buyer spending $29,900 avoids financing complexity, takes depreciation off the table, and gains a machine that generates revenue from day one. For fleet managers balancing utilization rates across multiple excavators, this unit fits as a backup or specialty machine for confined sites where larger iron cannot operate.

The valuation confidence of 0.3 indicates limited comparable sales data—common for older, higher-hour units in niche configurations. Buyers should treat the $29,900 as a starting negotiation point rather than a fixed benchmark, particularly if inspection reveals undercarriage or hydraulic needs.


What Makes This Machine Stand Out

Zero-Tail-Swing Design: The 0-inch tail swing specification is the defining feature. This machine rotates entirely within its track width, eliminating tail overhang that damages structures, fences, and underground utilities in tight quarters. Urban contractors, utility workers, and landscapers pay premiums for this capability.

Rubber Track Configuration: Rubber tracks reduce ground disturbance versus steel, expand surface compatibility (paved areas, finished landscaping, sensitive turf), and lower transport weight. The 4.0 PSI ground pressure enables work on surfaces where heavier machines create compaction issues.

Standard Dozer Blade: The 6-way adjustable blade (5.2 ft width, 13.8 in lift/drop range) transforms this excavator into a multi-function tool. Backfill trenches, grade surfaces, and stabilize the machine during digging without swapping attachments.

Tier 3 Emissions Simplicity: Pre-Tier 4 Final engines avoid diesel exhaust fluid (DEF) systems, diesel particulate filter (DPF) regeneration cycles, and associated maintenance costs. For buyers in regions without stringent emissions enforcement, this simplifies ownership and reduces downtime.

Hydraulic Versatility: 24.2 GPM auxiliary flow with quick-disconnect couplers supports thumbs, augers, breakers, and grapples. The optional mechanical quick coupler enables bucket changes without leaving the cab—critical for operators switching between trenching and material-handling tasks.

Proven Komatsu Support: Komatsu's North American dealer network provides parts availability and service expertise even for discontinued models. The 4D88E-5 engine shares components with other Komatsu and industrial applications, expanding aftermarket options.


Who This Machine Is For

Utility Contractors: Zero-tail-swing operation excels in roadside utility trenches, residential service lines, and municipal infrastructure work where space constraints and traffic exposure demand precision.

Landscaping and Hardscape Operations: Rubber tracks protect finished surfaces; the compact footprint navigates residential gates and established plantings. The dozer blade handles grading and backfill efficiently.

Rental Fleets: A $29,900 acquisition cost enables competitive daily/weekly rates while generating return before major overhauls. The simple Tier 3 engine reduces renter-induced service issues.

Small Construction Companies: Contractors needing a second or third excavator for overflow work, or a dedicated machine for foundation and basement excavation where tail swing risks adjacent structures.

Agricultural and Farm Operations: Digging drainage tile, cleaning ditches, and moving material with a machine that does not require CDL transport (under 10,000 lbs transport weight simplifies logistics).

Municipalities and Public Works: Budget-conscious agencies seeking proven iron for parks maintenance, stormwater management, and cemetery/grounds work.


Bottom Line

The 2007 Komatsu PC138USLC-2EO at $29,900 offers buyers a functional, zero-tail-swing crawler excavator with rubber tracks, standard dozer blade, and auxiliary hydraulic capability. The 16,847 hours and 7.0/10 condition score reflect a machine with remaining service life for buyers who maintain equipment proactively. For operations where tight-space maneuverability matters more than operator luxury, this unit delivers Komatsu engineering at a fraction of replacement cost.

View this listing to inspect photos, request additional information, or arrange a machine demonstration. With 10 images available and auction-derived pricing, this excavator warrants consideration for fleet managers and owner-operators targeting Q4 equipment additions.

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