Komatsu PC78US Hydraulic Excavator – Product Description
The Komatsu PC78US is a compact 7.8-ton hydraulic excavator designed for urban construction, roadwork, utility projects, and landscaping. Featuring a short tail swing design, it excels in tight spaces while delivering powerful digging performance, smooth operation, and excellent fuel efficiency. Built with Komatsu’s advanced technology and durable components, the PC78US ensures high productivity and reliability on job sites.
Key Features of Komatsu PC78US
1. Powerful and Fuel-Efficient Engine
Engine Model: Komatsu SAA4D95LE-5
Net Power: 41.2 kW (55.2 hp) @ 1,950 rpm
Emission Standard: Tier 3 / Stage IIIA
Fuel Efficiency: Optimized low-fuel consumption with high combustion efficiency.
Auto-Idle & Eco Mode help reduce fuel consumption in low-demand operations.
2. Advanced Hydraulic System
Komatsu HydrauMind Hydraulic System for precise control and efficient power distribution.
Boom & Arm Regeneration System improves speed while saving energy.
Powerful and Smooth Operation for increased productivity.
Auxiliary Hydraulic Lines for various attachments, including hydraulic breakers, augers, and grapples.
3. Compact Design & Strong Digging Performance
Short Tail Swing Radius makes it ideal for tight and confined job sites.
Operating Weight: 7,800 kg (17,200 lbs)
Maximum Digging Depth: 4,390 mm (14 ft 5 in)
Maximum Reach: 6,800 mm (22 ft 3 in)
Bucket Digging Force: 55.6 kN
Arm Digging Force: 38.6 kN
Heavy-Duty Boom & Arm provide enhanced durability.
4. Comfortable and Safe Operator Cab
ROPS & FOPS Certified Cab for maximum safety.
Spacious, Ergonomic Cabin with an adjustable suspension seat for operator comfort.
Multi-Function LCD Monitor displays real-time machine diagnostics, fuel efficiency, and performance data.
Wide Visibility & Rearview Camera enhance safety on job sites.
5. Easy Maintenance & Durability
Ground-Level Access for quick and easy maintenance.
Extended Service Intervals reduce downtime and operating costs.
Reinforced Undercarriage & Durable Frame for long-lasting performance.
Applications
Urban Construction: Perfect for tight-space excavation and foundation work.
Roadwork & Utilities: Suitable for trenching, grading, and pipeline installation.
Landscaping & Agriculture: Ideal for land clearing, irrigation, and material handling.
Demolition & Recycling: Compatible with hydraulic breakers and shears for small-scale demolition.
Summary
The Komatsu PC78US is a compact, powerful, and fuel-efficient hydraulic excavator, perfect for urban environments, roadwork, and utility projects. With a high-performance engine, advanced hydraulics, and a comfortable operator cabin, it ensures exceptional productivity, maneuverability, and reliability. Whether working in tight spaces or demanding conditions, the PC78US is a versatile and efficient machine for various excavation tasks.더 보기
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