Used Komatsu 60-7 Excavator

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📌 Overview

Item	Detail
Manufacturer	Komatsu Ltd. (Japan)
Model	PC60-7 (7th generation of the PC60 series)
Class	Mini / Compact Excavator
Weight Class	~6 tonnes (6,000 kg class)
Production Period	~2006 – 2012
Successor	PC60-8
Main Market	Construction, landscaping, utilities, pipeline, demolition

The PC60-7 is one of Komatsu's most popular and widely sold mini excavators, known for its reliability, compact size, fuel efficiency, and versatility. It's designed to work in tight spaces where larger machines can't go.

🔧 1. Engine Specifications

Specification	Detail
Engine Model	Komatsu SAA4D95LE-5
Type	4-cylinder, in-line, turbocharged, intercooled diesel
Displacement	2.494 liters
Rated Power	44.7 kW (60.8 HP) @ 2,200 rpm
Max Torque	201 N·m (148 lb-ft) @ 1,400 rpm
Emissions Standard	EPA Tier 3 / EU Stage IIIA
Cooling System	Water-cooled with radiator
Fuel Tank Capacity	~100 liters (26.4 US gal)

✅ The engine is known for being fuel-efficient and easy to maintain, with excellent low-end torque for digging operations.

⚖️ 2. Operating Weight & Dimensions

Specification	Detail
Operating Weight	5,950 – 6,150 kg (13,120 – 13,560 lbs) (varies by configuration)
Overall Length	~5,840 mm (19.2 ft)
Overall Width	~1,980 mm (6.5 ft)
Overall Height (to cab top)	~2,630 mm (8.6 ft)
Ground Clearance	~360 mm (14.2 in)
Track Width	Adjustable: 1,100 – 1,400 mm (narrow for tight spaces)
Track Length on Ground	~1,930 mm
Tail Swing Radius	~1,170 mm (short tail swing design)

✅ The adjustable track width is a major advantage — it can fit through doorways, narrow alleys, and garden gates.

🪣 3. Hydraulic System

Specification	Detail
Main Pump Type	Variable displacement axial piston pump (2 pumps)
Total Flow	~120 L/min (31.7 US gpm)
Operating Pressure	~34.3 MPa (4,974 psi)
Auxiliary Flow	~45 L/min (11.9 gpm) (for attachments)
Hydraulic Circuit	Open center / Load sensing

✅ The hydraulic system provides smooth, precise control — essential for grading, trenching, and attachment work.

💪 4. Digging Performance

Parameter	Measurement
Max Digging Depth	~3,870 mm (12.7 ft)
Max Digging Reach	~6,150 mm (20.2 ft)
Max Digging Height	~5,890 mm (19.3 ft)
Max Dump Height	~4,150 mm (13.6 ft)
Max Digging Force (Boom)	~38.5 kN (8,655 lbf)
Max Digging Force (Arm)	~27.8 kN (6,250 lbf)
Bucket Capacity	0.10 – 0.25 m³ (0.13 – 0.33 yd³)
Blade Capacity	~0.17 m³ (with dozer blade)

✅ Excellent digging force-to-weight ratio for its class.

🚗 5. Travel Performance

Specification	Detail
Max Travel Speed	~4.9 km/h (3.0 mph)
Gradeability	~70% (35°)
Drive System	Hydraulic final drives with travel motors
Control	Dual-lever or joystick (depending on market)

🛡️ 6. Cab & Operator Comfort

Feature	Detail
ROPS/FOPS	✅ Certified (Roll-Over & Falling Object Protective Structure)
Air Conditioning	✅ Standard
Heater	✅ Standard
Seat	Suspension seat with armrests
Controls	Joystick or lever-type, ergonomic layout
Monitor Panel	Digital display (engine rpm, fuel, hydraulic oil temp, hour meter)
Noise Level	~70 dB(A) — relatively quiet for its class
Visibility	Excellent all-around visibility with large glass area

✅ Komatsu prioritized operator comfort even in a mini excavator — making it great for long working days.

🔄 7. Available Attachments (Quick Coupler Ready)

Attachment	Use
🪣 Bucket (200mm, 300mm, 400mm, 600mm)	General digging
🔨 Hydraulic Breaker (Hammer)	Demolition, rock breaking
🪚 Hydraulic Thumb / Grapple	Material handling, sorting
🪵 Auger / Earth Drill	Post holes, piling
🪛 Hydraulic Shear / Crusher	Steel cutting, demolition
🧹 Sweeper Brush	Cleaning roads/sites
🌾 Rake	Leveling, landscaping
🔧 Tilt Rotator	360° rotation for versatility
🚜 Dozer Blade	Grading, backfilling

✅ The quick coupler (optional) allows attachment changes in under 2 minutes — no tools needed!

🆚 8. PC60-7 vs PC60-8 (Successor)

Feature	PC60-7	PC60-8
Production	2006–2012	2012–Present
Engine	SAA4D95LE-5	SAA4D95LE-6 (slightly more efficient)
Power	44.7 kW (60.8 HP)	44.1 kW (59.1 HP) (similar)
Emissions	Tier 3 / Stage IIIA	Tier 4 Final / Stage IV (cleaner)
Weight	~6,000 kg	~6,050 kg
Cab	Good	Improved (better A/C, display)
Technology	Analog/basic digital	More advanced monitoring

✅ 9. Key Advantages

Advantage	Explanation
🥇 Reliability	Komatsu build quality — low breakdown rate
🥇 Fuel Efficiency	~3–5 liters/hour under normal load
🥇 Compact Size	Fits through 1.1m wide openings
🥇 Low Maintenance	Easy access to filters, daily checks simple
🥇 High Resale Value	Very popular in used equipment market
🥇 Parts Availability	Global Komatsu dealer network
🥇 Versatility	10+ attachment options for any job

📊 10. Typical Applications

Industry	Use Case
🏗️ Construction	Foundation digging, utility trenches, backfilling
🌳 Landscaping	Garden excavation, tree planting, grading
🔌 Utilities	Pipe laying, cable trenching, manhole work
🏠 Residential	Driveway excavation, pool digging, septic tanks
💥 Demolition	Small building demolition (with breaker)
🌾 Agriculture	Drainage ditches, fence post holes
🛣️ Road Work	Road repair, curb work, manhole covers

💰 11. Approximate Pricing (Used Market, 2024)

Condition	Price Range (USD)
Good condition, 3,000–5,000 hrs	$25,000 – $38,000
Excellent condition, <3,000 hrs	$38,000 – $48,000
Heavy use, 5,000–8,000 hrs	$18,000 – $28,000

(Prices vary by region, country, and configuration)

🏁 Summary

	Rating
Power	⭐⭐⭐⭐ (44.7 kW — solid for 6T class)
Reliability	⭐⭐⭐⭐⭐ (Komatsu = legend)
Fuel Economy	⭐⭐⭐⭐⭐ (~3-5 L/hr)
Comfort	⭐⭐⭐⭐ (great for a mini)
Versatility	⭐⭐⭐⭐⭐ (many attachments)
Resale Value	⭐⭐⭐⭐⭐ (always in demand)

🔑 Bottom Line: The Komatsu PC60-7 is a workhorse mini excavator — reliable, efficient, comfortable, and incredibly versatile. It's one of the best-selling 6-ton excavators in the world and remains a top choice on the used equipment market. If you need a compact machine that can do it all, the PC60-7 is hard to beat. 💪🚜

Would you like me to compare it with competitors like the CAT 306, Kubota KX060, or Yanmar Vio65? 😊