Komatsu PC78 Excavators for Sale

Browse 34 Komatsu PC78 Excavators ads on Machmon. Compare available machines by model, location, and condition, then contact sellers using the enquiry options provided.

Komatsu PC78 market view

Komatsu PC78 listings

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

In stock34 machines

Visible price€1,326 - €91,780

Year range2002 to 2025

SellersChina, Norway, Sweden

Market split

Price visibility88%

30 of 34 listings show a visible asking price

Recent stock15%

5 listings sit in the 2024+ year band

Hours coverage71%

24 of 34 listings disclose hours

Seller spread12%

23 sellers represented; the largest holds 4 listings

Komatsu PC78 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 68 HP and six selectable working modes for optimal performance.

Official machine facts

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")

What actually changes between listings

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)

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