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7 Ton Used komatsu Excavator PC78US Multi-functional Original Japan Small Machine Crawler Digger for Sale
  • 7 Ton Used komatsu Excavator PC78US Multi-functional Original Japan Small Machine Crawler Digger for Sale
  • 7 Ton Used komatsu Excavator PC78US Multi-functional Original Japan Small Machine Crawler Digger for Sale
  • 7 Ton Used komatsu Excavator PC78US Multi-functional Original Japan Small Machine Crawler Digger for Sale
  • 7 Ton Used komatsu Excavator PC78US Multi-functional Original Japan Small Machine Crawler Digger for Sale
  • 7 Ton Used komatsu Excavator PC78US Multi-functional Original Japan Small Machine Crawler Digger for Sale

7 Ton Used komatsu Excavator PC78US Multi-functional Original Japan Small Machine Crawler Digger for Sale

Place of Origin Japan
Brand Name Komatsu
Certification ISO, CE
Model Number PC78
Product Details
Max Speed:
5.Km/H
Model:
320D
Max Travel Speed:
5.5km/H
Specification:
20 Ton
Digging Depth:
6660mm
Track Shoe Width:
600 Mm
Weight:
18000kg
Fuel Tank Capacity:
350 L
Location:
Shanghai China
Operating Weight:
20,000 Kg
Tail Swing Radius:
4350mm
Type:
Wheel Excavator
Ground Contact Pressure:
34.5Kpa
Transmission:
Hydraulic Transmission
Rated Power:
93/2200kW/r/min
Payment & Shipping Terms
Minimum Order Quantity
1
Price
negotiable
Payment Terms
T/T
Supply Ability
10
Product Description

The Komatsu PC78 is a mid-sized hydraulic excavator known for its reliability, efficiency, and versatility in construction, landscaping, and utility work. Below are the key details:

7 Ton Used komatsu Excavator PC78US Multi-functional Original Japan Small Machine Crawler Digger for Sale 07 Ton Used komatsu Excavator PC78US Multi-functional Original Japan Small Machine Crawler Digger for Sale 17 Ton Used komatsu Excavator PC78US Multi-functional Original Japan Small Machine Crawler Digger for Sale 27 Ton Used komatsu Excavator PC78US Multi-functional Original Japan Small Machine Crawler Digger for Sale 3


Komatsu PC78 Specifications

General

  • Operating Weight: ~7,800–8,200 kg (varies by configuration)

  • Class: 8-ton mini excavator

  • Engine: Komatsu SAA4D95LE-6 (Tier 4 Final/Stage V compliant)

    • Power: ~55–60 HP (41–45 kW)

    • Displacement: ~3.26 liters

  • Bucket Capacity: ~0.28–0.38 m³ (standard bucket)

  • Max Digging Depth: ~4.0–4.5 m

  • Max Reach: ~6.5–7.0 m

  • Fuel Tank Capacity: ~110 liters

Hydraulics & Performance

  • Hydraulic System: Load-sensing, high-efficiency pumps

  • Travel Speed: ~4.5–5.0 km/h

  • Swing Speed: ~10–12 rpm


Key Features

Komatsu Hydraulic System (KHSS) – Smooth and precise control for better efficiency.
ECO Mode – Reduces fuel consumption without losing performance.
Ergonomic Cab – Low noise, air suspension seat, and intuitive controls.
Durable Undercarriage – Long-lasting tracks and reinforced components.
Easy Maintenance – Centralized grease points and easy-access filters.


Applications

  • Urban construction (tight spaces due to compact size)

  • Trenching & utility work

  • Landscaping & grading

  • Material handling (with thumb or grapple attachments)


Comparison to Competitors

Model Weight (kg) Engine Power (HP) Bucket Capacity (m³) Dig Depth (m)
Komatsu PC78 7,800–8,200 55–60 0.28–0.38 ~4.5
Volvo EC80 ~8,000 60 0.35–0.45 ~4.3
CAT 308 ~8,200 58 0.32–0.40 ~4.4
Hitachi ZX85 ~8,100 56 0.30–0.42 ~4.5

Variants

  • PC78US-11 (Zero Tail Swing for confined spaces)

  • PC78MR-11 (Reduced Swing Radius)

Contact Us at Any Time

86-137-6172-4605
No 1688, Lianhang Road, Minhang District, Shanghai,China
Send your inquiry directly to us