Komatsu PC78 Crawler Excavators for Sale

Browse 2 Komatsu PC78 Crawler Excavators machines on Machmon. Compare by model, location, and condition, then contact sellers using the enquiry options provided.
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    2021 Komatsu PC78 Crawler Excavator
    2021 Komatsu PC78US-6 crawler excavator, side profile view
    2021 Komatsu PC78US-6 crawler excavator, side profile view2021 Komatsu PC78US-6 crawler excavator, rear three-quarter viewSee all photos
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    2021 Komatsu PC78 Crawler Excavator
    Used 2021 1,400 h
    Shanghai, China
    € 10,653
    SHENYOU CONSTRUCTION MACHINERY CO LTD
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    2022 Komatsu PC78 Crawler Excavator
    2022 Komatsu PC78US-11E0 crawler excavator, front three-quarter view
    2022 Komatsu PC78US-11E0 crawler excavator, front three-quarter view2022 Komatsu PC78US-11E0 crawler excavator, front viewSee all photos
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    2022 Komatsu PC78 Crawler Excavator
    Used 2022 1,283 h
    Halmstad, Sweden
    € 91,780
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Komatsu PC78 · Crawler excavators

Komatsu PC78

Tier 4 Final compact excavator with tight tail swing, ideal for urban construction and utility applications requiring maneuverability with strong digging performance.

Komatsu PC78 excavator

Key specifications

Engine (PC78US-11)
Komatsu SAA3D95E-1 (3-cyl, turbocharged, aftercooled, cooled EGR)
Net Power (PC78US-11)
50.6 kW / 67.9 HP @ 1,850 rpm
Operating Weight (PC78US-11)
7,910 - 8,250 kg (17,438 - 18,188 lbs)
Bucket Capacity (PC78US-11)
0.09 - 0.20 m³ (0.12 - 0.26 yd³)
Max Digging Depth (PC78US-11)
4,660 mm (15'3")
Max Digging Reach (PC78US-11)
6,920 mm (22'8")

Model overview

The Komatsu PC78 series encompasses compact excavators in the 8-tonne class designed for confined space operation. The PC78US-11, the latest North American variant, features EPA Tier 4 Final compliance with innovative KDOC emissions technology that eliminates the need for DPF or DEF fluid. Its short tail swing design (4'7" radius) enables work in tight areas while delivering 50.7 kW (68 HP) and six selectable working modes for optimal performance.

At a glance

Weight Class7.9 - 8.3 tonnes
Design TypeShort/tight tail swing
Hydraulic SystemHydrauMind CLSS with load sensing
Working Modes6 modes (P, E, L, B, ATT/P, ATT/E)

7574 machines · €277 - €1,700,000 · 1972 to 2026 · China, Netherlands, Germany

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Specifications sourced from komatsu.com (official manufacturer page).