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Komatsu · Excavators

Komatsu PC78US-11 Compact Excavator

55.2 HP17,813 lbsSmall Class2014-present$68,000 – $102,000
Market Value Range
$68,000$102,000
USD

Based on year, hours, and condition

Prices vary by market

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About the Komatsu PC78US-11 Compact Excavator

The Komatsu PC78US-11 Compact Excavator is a small-class excavator produced from 2014-present. Powered by a 55.2 HP engine and weighing in at 17813 lbs, it sits in Komatsu's small-class lineup. With a max dig depth of 12.5 ft, it handles everything from utility trenching to deep foundation work.

Popular across Excavation, Trenching, Light demolition applications, the Komatsu PC78US-11 Compact Excavator has earned a reputation for reliability and strong resale value in the used equipment market. Contractors and fleet managers frequently choose this model for its balance of power, fuel efficiency, and serviceability.

Used Komatsu PC78US-11 Compact Excavator units typically sell between $68,000 and $102,000, depending on year, hours, condition, and configuration. HeavyDutyYard tracks real market data to ensure competitive pricing on every unit.

Specifications

Engine & Power

Engine
Komatsu 4D92E
Horsepower
55.2 HP
Fuel Tank
42 gal

Dimensions & Weight

Operating Weight
17813 lbs

Performance

Max Dig Depth
12.5 ft
Max Reach
19.8 ft
Bucket Capacity
0.29 cu yd
Tail Swing
Standard

Configuration

Size Class
Small
Years Produced
2014-present

Model Generations

PC78US-6PC78US-10PC78US-11

Common Applications

  • Excavation
  • Trenching
  • Light demolition

Popular Attachments

ThumbQuick CouplerBreaker

Common Configurations

Standard Boom

Frequently Asked Questions

How much is a used Komatsu PC78US-11 Compact Excavator worth?

A used Komatsu PC78US-11 Compact Excavator typically sells for $68,000 to $102,000 depending on year, hours, condition, and configuration. Machines with lower hours and documented service records command premium pricing.

Where can I sell my Komatsu PC78US-11 Compact Excavator?

HeavyDutyYard buys Komatsu excavators in any condition. Submit your equipment details and get a competitive cash offer within 24 hours. We handle pickup and transport at no cost to you.

What are common issues with the Komatsu PC78US-11 Compact Excavator?

Like all excavators, the Komatsu PC78US-11 Compact Excavator requires regular maintenance on hydraulic systems, filters, and drivetrain components. Keeping up with scheduled service intervals is the best way to maintain reliability and resale value. Machines with complete service records typically sell for more.

What is the Komatsu PC78US-11 Compact Excavator used for?

The Komatsu PC78US-11 Compact Excavator is commonly used for Excavation, Trenching, Light demolition. Its small-class size and 55.2 HP engine make it well-suited for both production work and utility applications.