Second Hand Komatsu PC78 Compact Excavator Stable Performance Construction Use

Description

I. Basic Specifications

Parameters Typical Values
Model Name: Komatsu PC78 / PC78US-8 / PC78US-11 Hydraulic Excavator
Operating Weight: ~ 7,800 – 8,270 kg (approx. 7.8–8.3 t) (PC78US-8/PC78)
Engine Model: Komatsu SAA4D95LE Series 4-Cylinder Turbocharged Diesel Engine
Rated Power: ~41–55 kW (≈55–74 hp) @ ~1950–2000 rpm (depending on specific version/emission standard)
Fuel Tank Capacity: ~ 125 L (actual approx. 110 – 130 L)
Standard Bucket Capacity: ~ 0.28 – 0.34 m³ (larger buckets available)

⛏️ II. Engine and Power

Item Parameters
Engine Type: 4-stroke, water-cooled, turbocharged diesel engine
Estimated Displacement: ~3.0–3.3 L (Based on similar models)
Net Power ~ 40–45 kW (approx. 55–60 hp)
Travel Speed ​​High ~ 5.0 km/h / Low ~ 2.8–3.0 km/h
Swing Speed ​​~ 9–10 rpm

⛏️ III. Operational Performance
Operating Specifications Values ​​(approx.)
Maximum Digging Depth ~ 4,100–4,230 mm
Maximum Digging Height ~ 6,200–6,500 mm
Maximum Unloading Height ~ 5,180–5,260 mm
Maximum Horizontal Digging Radius ~ 6,300–6,950 mm
Bug Digging Force ~ 60–61 kN (≈ 6,100 kgf) (ISO Digging Force)
Hoist Digging Force ~ 41–42 kN (≈ 4,100 kgf)

📏 IV. Dimensions & Chassis
Dimension Item Typical Values ​​(approx.)
Overall Transport Length ~ 6,200–6,500 mm
Overall width ~ 2,200–2,400 mm
Overall height ~ 2,700–2,800 mm
Tail turning radius ~ 1,450–1,800 mm
Track width typically ~ 450–500 mm (depending on configuration)
Minimum ground clearance ~ 335–400 mm (different versions)

🛠️ V. Hydraulics & System
System Configuration Description
Hydraulic Type: Variable displacement main pump + load sensing system (high flow rate)
Hydraulic Flow Rate ~ ≈160 L/min (overall system)
Hydraulic Pressure: Main circuit approx. 24.5–34.3 MPa

Shipping

Preguntas frecuentes

• Q

  Please enter the question content？

  A

  Please enter the answer to the question.Please enter the answer to the question.Please enter the answer to the question.Please enter the answer to the question.Please enter the answer to the question.Please enter the answer to the question.Please enter the answer to the question.Please enter the answer to the question.Please enter the answer to the question.Please enter the answer to the question.Please enter the answer to the question.
• Q

  Please enter the question content？

  A

  Please enter the answer to the question.Please enter the answer to the question.Please enter the answer to the question.Please enter the answer to the question.Please enter the answer to the question.Please enter the answer to the question.Please enter the answer to the question.Please enter the answer to the question.Please enter the answer to the question.Please enter the answer to the question.Please enter the answer to the question.
• Q

  Please enter the question content？

  A

  Please enter the answer to the question.Please enter the answer to the question.Please enter the answer to the question.Please enter the answer to the question.Please enter the answer to the question.Please enter the answer to the question.Please enter the answer to the question.Please enter the answer to the question.Please enter the answer to the question.Please enter the answer to the question.Please enter the answer to the question.
• Q

  Please enter the question content？

  A

  Please enter the answer to the question.Please enter the answer to the question.Please enter the answer to the question.Please enter the answer to the question.Please enter the answer to the question.Please enter the answer to the question.Please enter the answer to the question.Please enter the answer to the question.Please enter the answer to the question.Please enter the answer to the question.Please enter the answer to the question.