Used Komatsu 30 Excavator

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📌 1. OVERVIEW

Item	Detail
Model	Komatsu PC30MR-3 / PC30-6 / PC30MRX-3
Class	Mini Excavator (3-Ton Class)
Manufacturer	Komatsu Ltd. (Japan)
Primary Use	Urban construction, landscaping, utility work, tight-space operations
Key Feature	Zero Tail Swing (ZTS) design

The Komatsu PC30 is one of the most popular mini excavators in the world, known for its compact size, fuel efficiency, and versatility in confined job sites.

& 2. ENGINE SPECIFICATIONS

Parameter	Specification
Engine Model	Komatsu SAA3D95LE-3
Type	3-Cylinder, Turbocharged Diesel
Displacement	1.487 L
Rated Power	24.3 HP (17.9 kW) @ 2,000 rpm
Emission Standard	Tier 4 Final / Stage V (depending on region)
Fuel Tank Capacity	~50 L (13.2 gal)
Cooling System	Water-cooled with radiator

✅ Fuel-efficient: Consumes approximately 3–5 L/hour depending on workload.

📐 3. DIMENSIONS & WEIGHT

Parameter	PC30MR-3	PC30-6
Operating Weight	3,030 – 3,330 kg (6,680 – 7,340 lbs)	~3,000 kg
Transport Length	4,080 mm (13.4 ft)	~4,000 mm
Transport Width	1,370 mm (4.5 ft)	~1,370 mm
Transport Height	2,400 mm (7.9 ft)	~2,400 mm
Ground Clearance	300 mm (11.8 in)	~300 mm
Track Width	1,100 – 1,370 mm (adjustable)	~1,100 mm
Track Length (Ground Contact)	1,530 mm	~1,530 mm

🔑 Zero Tail Swing (ZTS): The upper structure does NOT swing beyond the track width — perfect for working next to walls, fences, and buildings.

🔩 4. HYDRAULIC SYSTEM

Parameter	Specification
Pump Type	Variable Displacement Piston Pump (2 pumps)
Max Flow Rate	~48 L/min (12.7 GPM) × 2
Max Operating Pressure	3,920 PSI (27 MPa)
Hydraulic Circuit	Open Center
Auxiliary Flow (Optional)	Yes — for attachments (hammer, auger, etc.)

🪣 5. DIGGING PERFORMANCE

Parameter	Specification
Max Digging Depth	3,600 – 3,800 mm (11.8 – 12.5 ft)
Max Reach (Ground Level)	4,900 – 5,000 mm (16.1 – 16.4 ft)
Max Dumping Height	3,600 – 3,800 mm (11.8 – 12.5 ft)
Max Digging Radius	5,300 – 5,500 mm (17.4 – 18.0 ft)
Bucket Capacity	0.08 – 0.12 m³ (0.1 – 0.16 yd³)
Blade Width	1,370 mm (standard) / 1,500 mm (wide)
Max Breakout Force (Arm)	~18 – 20 kN
Max Breakout Force (Bucket)	~25 – 28 kN

🔧 6. UNDERCARRIAGE

Feature	Detail
Type	Rubber Track (standard) / Steel Track (optional)
Rubber Track Size	300 × 52.5 × 82 (or 300 × 55.5 × 82)
Travel Speed	2.2 – 4.5 km/h (1.4 – 2.8 mph)
Gradeability	70% (35°)
Dozer Blade	Standard with tilt & angle adjustment

🧰 7. CAB & OPERATOR COMFORT

Feature	Detail
ROPS/FOPS	✅ Certified (Rollover & Falling Object Protection)
Cab Type	Enclosed cab with heater & AC (optional)
Seat	Suspension seat with armrests
Controls	Joystick + Pedal (proportional)
Display	LCD Monitor (engine info, diagnostics, camera)
Rearview Camera	✅ Standard
Noise Level	~68 dB(A) (very quiet for its class)
Vibration	Low vibration design

🔌 8. ATTACHMENTS (Versatility)

The PC30 is compatible with a wide range of quick-coupler attachments:

Attachment	Use Case
🔨 Hydraulic Breaker (Hammer)	Concrete demolition, rock breaking
🔩 Hydraulic Auger	Post holes, piling, drilling
🪵 Grapple	Log handling, debris sorting
🧹 Tilt Rotator	Precise positioning of any attachment
🪣 Various Buckets	General digging, grading, trenching
🔀 Thumb	Material handling, sorting
🧹 Sweeper	Road/site cleaning
❄️ Snow Blade	Winter maintenance

📊 9. COMPARISON WITH COMPETITORS

Feature	Komatsu PC30MR-3	Cat 303.5	Kubota KX030-4	John Deere 35G
Weight	3,030–3,330 kg	3,525 kg	2,950 kg	3,715 kg
Power	24.3 HP	24.8 HP	24.7 HP	24.7 HP
Dig Depth	3,600 mm	3,700 mm	3,450 mm	3,730 mm
ZTS	✅ Yes	❌ No	✅ Yes	❌ No
Fuel Efficiency	⭐⭐⭐⭐⭐	⭐⭐⭐⭐	⭐⭐⭐⭐⭐	⭐⭐⭐⭐
Reliability	⭐⭐⭐⭐⭐	⭐⭐⭐⭐	⭐⭐⭐⭐	⭐⭐⭐⭐

🏆 Komatsu PC30 wins in fuel efficiency, reliability, and ZTS design.

🌏 10. APPLICATIONS

Industry	Tasks
🏗️ Construction	Trenching, foundation work, utility installation
🌳 Landscaping	Tree planting, grading, drainage
🏠 Residential	Pool excavation, backyard work, driveway
🛣️ Road Work	Pipe laying, curb work, patching
🏭 Industrial	Demolition, material handling in tight spaces
🌾 Agriculture	Drainage ditches, fence post holes
❄️ Municipal	Snow removal, sidewalk maintenance

💰 11. APPROXIMATE PRICING (2024)

Configuration	Price Range (USD)
New — Basic (Rubber Track)	$45,000 – $55,000
New — Full Cab + A/C + Aux Hyd	$55,000 – $65,000
Used (5,000–8,000 hrs)	$25,000 – $40,000
Rental (Daily)	$250 – $400/day

(Prices vary by region and dealer)

✅ 12. KEY ADVANTAGES

✅ Advantage	Explanation
🏆 Zero Tail Swing	Works flush against walls & obstacles
⛽ Fuel Efficient	Lowest fuel consumption in class (~3-5 L/hr)
🔧 Reliable Engine	Komatsu SAA3D95LE-3 — proven & durable
🧘 Low Vibration & Noise	Operator comfort for long hours
🔄 Easy Maintenance	Ground-level service points, side-open panels
📦 Compact Transport	Fits on a standard trailer
🌐 Global Parts Network	Komatsu has dealers worldwide

⚠️ 13. LIMITATIONS

❌ Limitation	Detail
📏 Limited dig depth (~3.6m)	Not suitable for deep excavation
💪 Lower breakout force	Cannot handle very hard rock easily
🌧️ Cab not fully sealed	Not ideal for heavy rain/dust (open cab option available)
🚜 No 4WD	Rubber tracks only — limited off-road capability

📋 14. SUMMARY

Category	Rating
⭐ Power	⭐⭐⭐⭐ (24 HP — adequate for 3T class)
⭐ Efficiency	⭐⭐⭐⭐⭐ (Best in class)
⭐ Versatility	⭐⭐⭐⭐⭐ (Many attachment options)
⭐ Comfort	⭐⭐⭐⭐⭐ (Low noise/vibration)
⭐ Durability	⭐⭐⭐⭐⭐ (Komatsu build quality)
⭐ Value for Money	⭐⭐⭐⭐⭐

🎯 Bottom Line:
The Komatsu PC30 is the gold standard mini excavator for contractors who need a compact, fuel-efficient, reliable machine for urban and tight-space work. Its Zero Tail Swing design and Komatsu reliability make it the #1 choice in the 3-ton mini excavator class worldwide. 🇯🇵💪

Would you like more details on any specific variant (PC30MRX, PC30-8, etc.) or comparisons with a specific competitor? 🚜