Komatsu PC78US-8: Powerful Compact Excavator Specs

Komatsu PC78US-8 Specs

Overview

The Komatsu PC78US-8 is a versatile and powerful compact excavator designed for various construction and landscaping applications. With its advanced features and robust build, this machine offers exceptional performance and reliability on the job site.

Engine

The PC78US-8 is equipped with a Komatsu SAA4D95LE-5 engine that delivers a net power of 55.4 horsepower (41.3 kW) at 2,200 rpm. This Tier 4 Final engine ensures low emissions and high fuel efficiency, reducing the environmental impact while maximizing productivity.

Operating Weight

Weighing in at approximately 17,200 lbs (7,800 kg), the PC78US-8 provides a stable and balanced platform for efficient operation. Its compact size allows for easy maneuverability in tight spaces without compromising stability.

Dimensions

  • Overall Length: 19’5″ (5,920 mm)
  • Overall Width: 8’2″ (2,490 mm)
  • Overall Height: 8’8″ (2,640 mm)
  • Ground Clearance: 1’4″ (400 mm)

Performance

  • Max Digging Depth: 15’5″ (4,700 mm)
  • Max Dumping Height: 17’2″ (5,230 mm)
  • Max Digging Reach: 24’6″ (7,470 mm)
  • Bucket Capacity: 0.32 – 0.52 cubic yards (0.24 – 0.40 cubic meters)
  • Arm Crowd Force: 8,220 lbs (3,730 kgf)
  • Bucket Digging Force: 14,300 lbs (6,480 kgf)
  • Travel Speed: 2.9 mph (4.7 km/h)

Hydraulic System

The PC78US-8 features a highly responsive hydraulic system that ensures smooth and precise operation. Its main pumps deliver a maximum flow rate of 41.6 gallons (157.4 liters) per minute, allowing for efficient digging and lifting capabilities.

Undercarriage

  • Track Shoe Width: 17.7″ (450 mm)
  • Number of Track Rollers: 6
  • Ground Pressure: 4.8 psi (33.1 kPa)

Additional Features

  • ROPS (Roll-Over Protective Structure) and FOPS (Falling Object Protective Structure) certified cabin for operator safety
  • Comfortable and ergonomic operator seat with adjustable controls
  • Advanced monitoring system for real-time machine diagnostics
  • Easy access to maintenance points for simplified servicing

Overall, the Komatsu PC78US-8 is a reliable and efficient compact excavator that excels in various construction and landscaping tasks. Its powerful engine, precise hydraulic system, and compact design make it a valuable asset on any job site.

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Adam

An engineer with 20 years of experience. Passionate about construction, mechanisms and heavy construction machines

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