Used Kobelco SK75Excavator

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🏢 Manufacturer Overview

Detail	Info
Manufacturer	Kobelco Construction Machinery Co., Ltd.
Parent Company	Kobe Steel, Ltd. (Japan)
Series	SK Series (Mini Excavator)
Class	7-Ton (Compact/Mini Excavator)
Production	Ongoing (global model)

Kobelco is one of Japan's top 3 construction machinery manufacturers, known for reliability, fuel efficiency, and durability. The SK75 is one of their best-selling mid-size mini excavators worldwide.

📐 Key Specifications

Specification	Details
Operating Weight	~7,000 – 7,500 kg (15,432 – 16,535 lbs)
Engine Model	Isuzu CC-4JG1 (Turbocharged Diesel)
Engine Power	44.7 kW (60 HP) @ 2,200 rpm
Engine Displacement	3,059 cc
Max Torque	~199 Nm @ 1,500 rpm
Emission Standard	Tier 4 Final / Stage V (varies by region)
Fuel Tank Capacity	~120 L (31.7 gal)

🔧 Hydraulic System

Specification	Details
Pump Type	Variable Displacement Piston Pump (2 pumps)
Total Flow	~2 × 52 L/min = 104 L/min (27.5 gpm)
Operating Pressure	21 MPa (3,046 psi)
Auxiliary Flow	~45 L/min (for attachments)
Hydraulic Circuit	Load-sensing system

📏 Dimensions

Dimension	Measurement
Overall Length (w/o bucket)	~5,980 mm (19.6 ft)
Overall Width (w/ blade)	~2,200 mm (7.2 ft)
Overall Height (to cab top)	~2,480 mm (8.1 ft)
Ground Clearance	~370 mm (14.6 in)
Track Width	400 / 450 / 500 mm (adjustable)
Tail Swing Radius	~1,220 mm (Zero/Minimal Tail Swing) ✅

✅ Zero Tail Swing (ZTS) is a standout feature — the upper structure stays within the track width, making it ideal for tight urban spaces.

🪣 Digging Performance

Performance	Value
Max Dig Depth	~4,100 – 4,200 mm (13.5 – 13.8 ft)
Max Dig Reach	~6,600 – 7,000 mm (21.7 – 23.0 ft)
Max Dump Height	~4,800 – 5,000 mm (15.7 – 16.4 ft)
Bucket Capacity	0.17 – 0.28 m³ (0.22 – 0.37 yd³)
Digging Force	~42 kN (9,442 lbf)
Breakout Force (Arm)	~30 kN (6,744 lbf)
Bucket Breakout Force	~29 kN (6,520 lbf)

🚗 Travel System

Specification	Details
Travel Speed	2.8 – 4.7 km/h (1.7 – 2.9 mph) — 2 speeds
Dozer Blade	Standard (width: 2,200 mm)
Rubber Tracks	Optional (400/450/500 mm width)
Gradeability	~70% (35°)

🛋️ Operator Comfort & Cab

Feature	Details
Cab Options	ROPS/FOPS canopy or enclosed AC cab
Air Conditioning	✅ Standard
Heater	✅ Standard
Seat	Suspension seat with armrest
Controls	Joystick-type (smooth & precise)
Monitor	LCD multi-function display
Noise Level	~68 dB(A) (relatively quiet for its class)
Visibility	Excellent all-around visibility

🔩 Attachment Compatibility (Quick Coupler)

The SK75 comes with a hydraulic quick coupler as standard, allowing fast switching between:

Attachment	Use Case
🪣 Standard Bucket	General digging
🔨 Hydraulic Breaker (Hammer)	Demolition, concrete breaking
🪚 Hydraulic Thumb	Grappling, sorting
🔩 Auger	Post holes, piling
🧹 Tilt Rotator	Multi-angle work
🪣 Grading Bucket	Leveling, finishing
🌱 Rake	Landscaping, clearing
📦 Pallet Fork	Material handling
❄️ Snow Blade	Snow removal

⭐ Key Strengths / Advantages

Advantage	Explanation
🏆 Reliability	Isuzu engine + Kobelco build = proven durability (10,000+ hr life)
🔄 Zero Tail Swing	Works in narrow spaces — gardens, alleys, indoor work
⛽ Fuel Efficient	~8-12 L/hr depending on workload
🛠️ Easy Maintenance	Ground-level service points, wide-open engine hood
💰 Resale Value	Very high — Kobelco holds value exceptionally well
🌍 Global Parts Network	Widely available worldwide
🧘 Low Vibration	Excellent operator comfort for long hours
🔧 Quick Coupler Standard	Versatile attachment platform

📊 Comparison with Competitors

Model	Weight	Power	Dig Depth	Tail Swing
Kobelco SK75 ⭐	7,400 kg	60 HP	4.2 m	Zero
CAT 307 E2	7,490 kg	54 HP	4.2 m	Zero
Komatsu PC78US-11	7,800 kg	55 HP	4.0 m	Zero
Hitachi ZX75US-6	7,430 kg	52 HP	4.0 m	Zero
Doosan DX75R-5	7,540 kg	53 HP	4.1 m	Zero
Volvo ECR75D	7,480 kg	54 HP	4.2 m	Zero

🔑 The SK75 stands out for its smooth hydraulic response, superior resale value, and excellent fuel economy in its class.

🏗️ Typical Applications

Application	Description
🏙️ Urban Construction	Tight site work, utility trenching
🏡 Residential Excavation	Foundations, driveways, pools
🌳 Landscaping	Grading, planting, tree work
🔌 Utility Work	Pipe laying, cable trenching
🏚️ Small Demolition	With hydraulic breaker
🚜 Agriculture	Ditch cleaning, fence installation
🏗️ Road Work	Small road repairs, curb work
🏢 Indoor Work	Due to zero tail swing + low emissions

💵 Approximate Pricing (2024)

Region	Price Range (USD)
🇺🇸 USA	$65,000 – $85,000
🇪🇺 Europe	€60,000 – €80,000
🇦🇺 Australia	AUD 100,000 – 130,000
🌏 Asia	$55,000 – $75,000
🌍 Used (2018-2022)	$40,000 – $60,000

(Prices vary by configuration, cab/canopy, attachments, and region)

📝 Summary Verdict

Category	Rating
Power	⭐⭐⭐⭐ (60 HP — strong for 7T class)
Reliability	⭐⭐⭐⭐⭐ (Industry-leading)
Comfort	⭐⭐⭐⭐⭐
Versatility	⭐⭐⭐⭐⭐ (Quick coupler + ZTS)
Fuel Economy	⭐⭐⭐⭐⭐
Resale Value	⭐⭐⭐⭐⭐
Overall	⭐⭐⭐⭐⭐ — One of the BEST 7-ton mini excavators on the market

🔑 Bottom Line: The Kobelco SK75 is a premium, reliable, fuel-efficient 7-ton mini excavator with zero tail swing, perfect for urban, residential, and utility work. It's widely considered one of the top choices in its class, especially for operators who value long-term durability and resale value.

Would you like more details on any specific aspect (e.g., maintenance schedule, attachment recommendations, or comparison with another model)? 🚜