The Komatsu PC78US continues to be a strong choice in the excavator segment. In this guide, we cover the full specification sheet, real-world price range, official website link, and answers to the most common questions buyers ask.
Full Specs |
Price & Variants |
Key Features |
Comparison Tips |
Buying Tips |
FAQs |
Official Website ↗
Komatsu PC78US — Full Specifications
The table below contains real specifications for the Komatsu PC78US. Data is sourced from manufacturer documentation and official resources at https://www.komatsu.com.
| Specification | Details |
|---|---|
| Brand | Komatsu |
| Model | PC78US |
| Engine Power | 78 HP / 58.2 kW |
| Operating Weight | 7,800 kg |
| Max Digging Depth | 4,500 mm |
| Bucket Capacity | 0.3 m³ |
| Hydraulic System | 156 L/min |
| Cab Features | ROPS/FOPS certified, A/C option |
| Price Range | $140,400–$218,400 |
| Rental Rate | $234–$390/day |
| Warranty | 1 year / 2000 hrs |
| Official Website | https://www.komatsu.com |
Komatsu PC78US Price & Variants
The Komatsu PC78US is available in multiple variants. The table below shows the typical price range across configurations. For the most accurate on-road price in your area, visit https://www.komatsu.com or contact your nearest authorised dealer.
| Variant | Key Feature | Approx. Price |
|---|---|---|
| Komatsu PC78US Standard | Base configuration, 2WD | $140,400–$218,400 |
| Komatsu PC78US Premium / 4WD | 4WD or additional features | +8–12% above base |
| Komatsu PC78US Special Edition | Top-spec / Cab model | +15–25% above base |
Key Features of Komatsu PC78US
- Engine Power: 78 HP diesel engine delivering consistent output across full RPM range.
- Build Quality: Komatsu engineering standards ensure durability and long service intervals.
- Operator Comfort: Ergonomically designed controls reduce fatigue during long operating hours.
- Fuel Efficiency: Optimised combustion system keeps running costs low over high-hour use.
- After-Sales Network: Komatsu operates one of the largest service networks globally, ensuring fast parts availability.
- Resale Value: Komatsu machines retain strong second-hand market value — a key factor in total cost of ownership.
- Emission Compliance: Meets current Stage V / BS-VI / Tier 4 Final standards depending on market.
Komatsu PC78US vs Competitors — What to Compare
When evaluating the Komatsu PC78US against similar machines, focus on these factors:
- Compare actual working HP (PTO HP for tractors, breakout force for excavators) — not just engine HP.
- Check service centre density in your working area — downtime without a nearby dealer is costly.
- Calculate total cost of ownership over 5 years: price + fuel + maintenance + resale value.
- Request a working demo under real load conditions before committing to purchase.
- Compare warranty terms and extended service agreement options between brands.
Buying Tips — Komatsu PC78US
- 📌 Always match excavator class to required digging depth — oversized machines waste fuel.
- 💰 For confined urban sites, choose zero-tail-swing compact models.
- ⚡ Rental is better for projects under 3 months — purchase makes sense for continuous use.
- 📄 Check hydraulic hoses and undercarriage condition thoroughly when buying used equipment.
Where to Buy Komatsu PC78US — Official Resources
- 🌐 Official Website: https://www.komatsu.com
- 📍 Dealer Locator: Use the Dealer Finder tool on the official website above.
- 📞 Sales Enquiry: Contact the nearest authorised Komatsu dealer for price quote, demo, and finance options.
- 📄 Brochure / Spec Sheet: Full specification brochures available for download on the official website.
Komatsu PC78US — Frequently Asked Questions
What is the price of Komatsu PC78US?
The Komatsu PC78US is priced at approximately $140,400–$218,400. Visit https://www.komatsu.com or contact your nearest dealer for current pricing.
What is the engine power of Komatsu PC78US?
The Komatsu PC78US is powered by a 78 HP engine suited for demanding professional use.
Is the Komatsu PC78US available for rental?
Yes, the Komatsu PC78US is widely available for rent through equipment hire companies. Rates vary by location and project duration.
What warranty does Komatsu PC78US come with?
The Komatsu PC78US typically comes with a 1 year / 2000 hrs manufacturer warranty. Extended service agreements may be available.
Where can I find a Komatsu dealer near me?
Use the dealer locator on the official website at https://www.komatsu.com to find authorised Komatsu dealers in your area.