Used Komatsu 300 Excavator

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The Komatsu PC300 (also known as PC300LC) is one of the world's most popular mid-size hydraulic excavators, widely used in construction, mining, and infrastructure projects. It belongs to the 30-ton (30-tonne) class and has been in production for over two decades with continuous upgrades.

📋 1. MODEL GENERATIONS

Generation	Model	Production Years	Engine
8th Gen	PC300-8 / PC300LC-8	2008–2016	Komatsu SAA6D107E-5
10th Gen	PC300-10 / PC300LC-10	2016–2022	Komatsu SAA6D107E-5 (updated)
11th Gen ⭐	PC300-11 / PC300LC-11	2022–Present	Komatsu SAA6D114E-6

The PC300LC-11 is the latest and most advanced version with significant improvements in fuel efficiency, operator comfort, and technology.

🔧 2. KEY SPECIFICATIONS (PC300LC-11 — Latest)

Parameter	Specification
Operating Weight	~29,500 – 30,600 kg (65,000 – 67,500 lbs)
Engine	Komatsu SAA6D114E-6, 6-cylinder Turbo Diesel
Engine Power	173 kW (232 hp) @ 1,900 rpm
Max Torque	864 N·m (637 lb-ft) @ 1,300 rpm
Bucket Capacity (Standard)	1.0 – 1.4 m³ (1.3 – 1.8 cu yd)
Max Digging Depth	~7,030 mm (23.1 ft)
Max Reach (Ground Level)	~9,900 mm (32.5 ft)
Max Dumping Height	~7,060 mm (23.2 ft)
Max Digging Force (Boom)	~135 kN (30,350 lbf)
Max Digging Force (Arm)	~97 kN (21,800 lbf)
Swing Speed	8.0 rpm
Travel Speed	5.0 km/h (3.1 mph)
Fuel Tank Capacity	460 L (121.5 US gal)
Hydraulic System	Load Sensing + EPC (Electronic Power Control)
Emission Standard	EPA Tier 4 Final / EU Stage V

🏗️ 3. MAJOR FEATURES

🖥️ Smart Construction Technology (Latest Gen -11)

Feature	Description
KOMTRAX	Remote machine monitoring & fleet management via GPS
KOMTRAX+	Advanced telematics — fuel usage, location, diagnostics
Auto Swing Stop	Automatically stops swing when bucket is in digging position
Auto Idle	Engine auto-reduces RPM during idle to save fuel
2D/3D Grade Control Ready	Compatible with GPS-guided grading systems (Topcon, Trimble, Leica)
Auto Eco Mode	Automatically selects optimal engine mode for fuel saving

🪑 Operator Comfort (K-CAB)

Feature	Description
Wide-view cab	Large glass area with excellent visibility
Air-suspension seat	Reduces vibration and fatigue
Air conditioning	Dual-zone climate control
Touch-screen monitor	8-inch LCD display for machine info
Low noise level	~70 dB(A) (PC300LC-11)
USB/Bluetooth	Connectivity for music, phone
Reversing camera	Standard on latest models

🛡️ Durability & Maintenance

Feature	Description
Heavy-duty undercarriage	Reinforced track frame for tough conditions
Large-capacity radiator	Better cooling in hot climates
Long service intervals	Oil change every 1,000 hours (vs. 500 on older models)
Ground-level maintenance points	Easy access to filters, grease points
Anti-theft system	Engine immobilizer + KOMTRAX tracking

🌍 4. APPLICATIONS

Application	Details
🏗️ General Construction	Foundation, road building, building excavation
⛏️ Mining & Quarrying	Rock breaking, loading trucks, bench work
🛤️ Infrastructure	Pipeline laying, railway, bridge work
🏗️ Demolition	With hydraulic breaker or shear attachment
🌊 Dredging	With long-reach or dredging bucket
🌲 Land Clearing	With grapple, ripper, or mulching head
🔧 Utility Work	With auger, compactor, or hammer

🆚 5. COMPARISON WITH COMPETITORS

Spec	Komatsu PC300LC-11	CAT 330 GC	Volvo EC300E	Hitachi ZX300-6
Power	232 hp	260 hp	255 hp	224 hp
Weight	~30,600 kg	~33,000 kg	~30,000 kg	~29,500 kg
Bucket	1.0–1.4 m³	1.0–1.5 m³	0.9–1.5 m³	0.9–1.3 m³
Fuel Efficiency	⭐⭐⭐⭐⭐	⭐⭐⭐⭐	⭐⭐⭐⭐	⭐⭐⭐⭐
Technology	⭐⭐⭐⭐⭐	⭐⭐⭐⭐⭐	⭐⭐⭐⭐	⭐⭐⭐⭐
Resale Value	⭐⭐⭐⭐⭐	⭐⭐⭐⭐⭐	⭐⭐⭐⭐	⭐⭐⭐⭐

Komatsu PC300 is known for: Best-in-class fuel efficiency, reliability, and resale value.

💰 6. APPROXIMATE PRICING (2024 Estimates)

Condition	Price (USD)
New PC300LC-11	$280,000 – $350,000
Used PC300LC-8 (2010–2015)	$80,000 – $120,000
Used PC300LC-10 (2016–2021)	$150,000 – $220,000
Used PC300LC-11 (2022+)	$250,000 – $330,000

(Prices vary by region, condition, hours, and attachments)

🔑 7. WHY CHOOSE KOMATSU PC300?

✅ Advantage	Explanation
🏆 Reliability	Komatsu engines are legendary for longevity (20,000+ hours common)
&Fuel Efficiency**	10–15% less fuel than competitors (EPC + Auto Eco)
📱 Smart Tech	Best telematics (KOMTRAX) in the industry
🔧 Easy Maintenance	Lower operating cost per hour
📈 Resale Value	Holds value better than most brands
🌐 Parts Availability	Global dealer network, easy to find parts

📌 SUMMARY


Class	30-ton (Mid-size) Hydraulic Excavator
Best For	Construction, Mining, General Earthmoving
Strengths	Fuel efficiency, reliability, technology, comfort
Weakness	Slightly less power than CAT 330 (but more efficient)
Verdict	⭐⭐⭐⭐⭐ One of the best 30-ton excavators in the world

💡 The Komatsu PC300LC-11 is the current gold standard in the 30-ton class — combining Japanese engineering precision with cutting-edge smart technology, making it the go-to choice for contractors worldwide.

Would you like more details on any specific variant, attachments, or comparison? 🚜