Used Kobelco SK350Excavator

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📌 1. General Overview

Item	Details
Manufacturer	Kobelco Construction Machinery Co., Ltd. (Kobe Steel Group, Japan)
Model Series	SK350LC / SK350LC-10 (latest generation)
Class	35-ton (Medium-Large Hydraulic Excavator)
Primary Use	Mining, large-scale earthmoving, demolition, quarrying, heavy construction
Production	Ongoing — One of Kobelco's flagship models

The SK350 is one of Kobelco's most powerful and reliable excavators, designed for heavy-duty operations where high productivity, fuel efficiency, and durability are critical.

& 2. Engine & Powertrain

Specification	SK350LC-10 (Latest)	SK350LC-8 (Previous)
Engine	Isuzu AH-6HK1XQA	Mitsubishi 6D31-TL
Type	6-cylinder, inline, turbocharged, intercooled, EGR + DPF	6-cylinder, inline, turbocharged
Displacement	7.79 L	7.54 L
Rated Power	246 kW (330 hp) @ 1,800 rpm	213 kW (286 hp) @ 2,000 rpm
Max Torque	1,275 Nm @ 1,400 rpm	1,177 Nm @ 1,200 rpm
Emission Standard	Stage V / EPA Tier 4 Final	Stage IIIA / Tier 3
Fuel Tank Capacity	~580 L (153 gal)	~580 L

✅ The new Isuzu engine with SCR (Selective Catalytic Reduction) + DPF system provides excellent fuel efficiency and meets the strictest global emission standards.

📐 3. Key Dimensions & Weights

Parameter	Value
Operating Weight	34,200 – 35,300 kg (75,400 – 77,820 lbs)
Transport Weight	~33,800 kg
Ground Pressure	~52 kPa (7.5 psi)
Transport Length	11,070 mm (36.3 ft)
Transport Width	3,190 mm (10.5 ft)
Transport Height	3,260 mm (10.7 ft)
Track Width	600 mm (23.6 in)
Track Shoe Width	700 mm (27.6 in)
Ground Clearance	460 mm (18.1 in)
Tail Swing Radius	3,140 mm (10.3 ft)

🏗️ 4. Working Performance (Hydraulic)

Performance	Value
Max Digging Depth	7,150 mm (23.46 ft)
Max Digging Reach	10,200 mm (33.46 ft)
Max Dumping Height	7,250 mm (23.79 ft)
Max Digging Force (Boom)	~192 kN (43,160 lbf)
Max Digging Force (Arm)	~143 kN (32,150 lbf)
Bucket Capacity (Standard)	1.2 – 1.8 m³ (0.42 – 0.64 cu yd)
Hydraulic Flow	2 × 320 L/min (dual pump)
System Pressure	35 MPa (5,076 psi)
Swing Speed	7.2 rpm
Travel Speed	5.0 km/h (3.1 mph)

💪 The SK350 delivers class-leading digging force and reach, making it ideal for deep trenching, large-scale loading, and heavy demolition.

🎛️ 5. Intelligent Systems & Technology

Feature	Description
🟢 i-G (Intelligent Gear) System	Automatic engine speed optimization — reduces fuel consumption by up to 10-15% compared to conventional models
🟢 ECO Mode	Limits max engine RPM and hydraulic flow for light-duty work — saves fuel
🟢 Auto Idle Shut-Off	Engine automatically stops after 5 min of inactivity
🟢 Work Mode Selector	4 modes: P (Power), S (Standard), L (Light), H (Heavy) — operator can match power to task
🟢 Kobelco K-MONITOR	Onboard telematics system — tracks fuel consumption, working hours, location, maintenance alerts
🟢 Smart Operation System	Auto-adjusts hydraulic flow based on attachment — reduces operator fatigue
🟢 Positive Flow Control (PFC)	Precise control for attachment work (breakers, grapples, shears)
🟢 Auto-Lubrication	Centralized automatic greasing system for all pivot points

🪑 6. Operator Cab & Comfort

Feature	Details
Cab Type	ROPS/FOPS certified, fully enclosed, pressurized
Seat	Air-suspended, fully adjustable with armrests and heating
Climate Control	Full auto A/C with micro-filter
Display	7-inch full-color LCD monitor — shows machine info, camera feed, navigation
Joystick	Electronic proportional control with auto-return
Noise Level	~68 dB(A) — one of the quietest in its class
Visibility	Large front/rear/side windows, excellent all-around visibility
Camera System	Rearview + side + boom tip cameras standard

🔧 7. Attachments Compatibility

The SK350 is highly versatile and can be equipped with:

Attachment	Application
🪣 Standard Bucket (1.2–1.8 m³)	General excavation, loading
🔨 Hydraulic Breaker	Rock breaking, demolition
🦅 Hydraulic Grapple	Scrap handling, log loading
✂️ Hydraulic Shear	Demolition, steel cutting
🪣 Thumb	Pipe handling, precise loading
🔩 Vibro Hammer	Pile driving
🌲 Ripper (Single/Multi-shank)	Hard ground ripping
🪣 Tiltrotator	360° rotation for versatile work
🪣 Sorting Grapple	Material sorting

📊 8. Fuel Efficiency (Typical)

Working Condition	Fuel Consumption
Heavy Work (Rock breaking)	28 – 35 L/hr (7.4 – 9.2 gal/hr)
Standard Excavation	22 – 28 L/hr (5.8 – 7.4 gal/hr)
Light Work (Finishing)	15 – 20 L/hr (4.0 – 5.3 gal/hr)
Idle	~3.5 L/hr (0.9 gal/hr)

🏆 Thanks to the i-G system + ECO mode, the SK350LC-10 is among the most fuel-efficient 35-ton excavators on the market.

🌍 9. Global Markets & Applications

Region	Primary Use
🇦🇺 Australia	Mining, iron ore, coal
🇿🇦 South Africa	Gold/platinum mining, quarrying
🇧🇷 South America	Large-scale construction, road building
🇯🇵 Japan	Urban demolition, infrastructure
🇨🇳 China/Asia	Mining, land development
🇺🇸 North America	Heavy construction, demolition
🇪🇺 Europe	Quarrying, road construction

✅ 10. Key Advantages Summary

Advantage	Explanation
✅ Powerful	330 hp Isuzu engine — class-leading power
✅ Fuel Efficient	i-G system saves up to 15% fuel
✅ Reliable	Kobelco's legendary Japanese build quality
✅ Comfortable	One of the best cabs in the 35T class
✅ Low Maintenance	Long service intervals (500hr / 1000hr)
✅ High Resale Value	Kobelco holds value exceptionally well
✅ Versatile	Wide range of attachments
✅ Telematics Ready	K-MONITOR for fleet management

🆚 11. Competitors Comparison

Model	Power	Weight	Bucket	Fuel Efficiency
Kobelco SK350LC-10	330 hp	35.3T	1.8 m³	⭐⭐⭐⭐⭐
CAT 336 GC	323 hp	35.9T	1.7 m³	⭐⭐⭐⭐
Komatsu PC350LC-11	302 hp	35.2T	1.6 m³	⭐⭐⭐⭐
Hitachi ZX350LC-6A	290 hp	35.0T	1.6 m³	⭐⭐⭐⭐
Volvo EC350E	302 hp	34.6T	1.5 m³	⭐⭐⭐⭐
Doosan DX350LC-5	302 hp	34.9T	1.5 m³	⭐⭐⭐⭐
Hyundai R350LC-9A	302 hp	35.1T	1.6 m³	⭐⭐⭐⭐

📈 The SK350LC-10 leads in raw power (330 hp) and fuel efficiency, making it a top choice for high-production operations.

💰 12. Approximate Pricing (2024)

Configuration	Price (USD)
SK350LC-10 (Base)	$280,000 – $320,000
SK350LC-10 (Full spec w/ A/C, camera, telematics)	$320,000 – $360,000
Used (2018-2020, ~5,000 hrs)	$180,000 – $240,000

Prices vary by region, dealer, and configuration.

📝 13. Summary

The Kobelco SK350 is a workhorse excavator built for the toughest jobs. With its 330 hp Isuzu engine, intelligent i-G fuel-saving system, spacious comfortable cab, and legendary Kobelco reliability, it's one of the best 35-ton excavators in the world — especially favored in mining and heavy construction where uptime and fuel efficiency directly impact profitability.

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