Used Kobelco SK250Excavator

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📌 1. OVERVIEW

Item	Detail
Manufacturer	Kobelco Construction Machinery Co., Ltd. (神戸製鋼)
Series	SK Series (Kobelco's flagship line)
Class	Medium Excavator (~25-ton class)
Origin	Designed & Engineered in Japan 🇯🇵
Production	Ongoing (Latest: SK250LC-10)
Primary Markets	Construction, mining, demolition, infrastructure

The SK250 is one of Kobelco's most popular and best-selling models worldwide, known for its reliability, fuel efficiency, and durability — hallmarks of Japanese engineering.

📌 2. MODEL VARIANTS

Model	Description
SK250	Standard version
SK250LC	Long Counterweight (enhanced stability)
SK250LC-8	8th Generation (widely used globally)
SK250LC-10	10th Generation (latest — 2020s)
SK250SR	Short Radius (for tight/urban spaces)
SK250NLC	Next-gen Long Counterweight

⭐ The SK250LC-10 is the current flagship model with the latest technology.

📌 3. ENGINE SPECIFICATIONS

Specification	SK250LC-8	SK250LC-10
Engine Make	Isuzu	Isuzu
Model	AH-6HK1XQA	AJ-6HK1XQPB
Type	6-cylinder, Turbocharged & Intercooled Diesel	6-cylinder, Turbocharged & Intercooled Diesel
Displacement	7.79 L	7.79 L
Rated Power	134 kW (180 hp) @ 2,000 rpm	136 kW (182 hp) @ 2,000 rpm
Emission Standard	Tier 4 Final / Stage V	Stage V
Fuel Tank	~400 L	~400 L

🔑 Kobelco exclusively uses Isuzu engines — renowned for durability and fuel efficiency.

📌 4. OPERATING SPECIFICATIONS (SK250LC-10)

Parameter	Value
Operating Weight	~24,900 – 25,400 kg (54,900 – 56,000 lbs)
Bucket Capacity	0.8 – 1.1 m³ (1.0 – 1.4 yd³)
Max Digging Depth	~7,060 mm (23.2 ft)
Max Digging Reach	~9,870 mm (32.4 ft)
Max Dumping Height	~6,850 mm (22.5 ft)
Max Digging Force	~164 kN (36,900 lbf)
Swing Speed	~8.5 rpm
Travel Speed	~5.0 km/h (3.1 mph)
Ground Pressure	~48 kPa (6.9 psi)
Boom/Arm Options	Standard / Long Reach / Heavy Duty

📌 5. KEY FEATURES & TECHNOLOGIES

🟢 5.1 — ECO Mode (Fuel Saving System)

Automatically adjusts engine RPM and hydraulic output to match workload
Saves up to 10–15% fuel compared to conventional operation
One of Kobelco's signature technologies

🟢 5.2 — iCONTROL / KOBELINK Telematics

GPS tracking & fleet management
Real-time monitoring of fuel consumption, engine hours, location
Remote diagnostics via smartphone/PC
KOBELINK is Kobelco's proprietary IoT platform

🟢 5.3 — Advanced Hydraulic System

Load-Sensing + EPS (Electronic Power Shuttle) system
Dual-pump system for smooth, simultaneous operations
Reduces fuel waste during multi-tasking (e.g., swing + dig)

🟢 5.4 — Auto-Idle System

Engine automatically reduces RPM when idle for preset time (default: 5 min)
Further fuel savings of ~5%

🟢 5.5 — Smart Work System (SWS)

Available on SK250LC-10
Assists operators with:
- Auto-leveling (boom leveling)
- Bucket fill optimization
- 2D/3D grade control ready (with GPS attachment)

🟢 5.6 — Operator Comfort

Feature	Detail
Cab	ROPS/FOPS certified, spacious
Seat	Air-suspension, heated, with armrest
Air Conditioning	Full auto climate control
Display	7-inch LCD multi-function monitor
Noise Level	~72 dB(A) (very quiet for its class)
Vibration	Extremely low due to hydraulic mounts

📌 6. COMPARISON WITH COMPETITORS

Feature	Kobelco SK250LC-10	CAT 325	Komatsu PC250-11	Hyundai R250LC-9A
Power	182 hp	197 hp	174 hp	174 hp
Weight	~25,000 kg	~25,500 kg	~24,900 kg	~25,000 kg
Fuel Efficiency	⭐⭐⭐⭐⭐	⭐⭐⭐⭐	⭐⭐⭐⭐	⭐⭐⭐⭐
Resale Value	⭐⭐⭐⭐⭐	⭐⭐⭐⭐⭐	⭐⭐⭐⭐	⭐⭐⭐
Reliability	⭐⭐⭐⭐⭐	⭐⭐⭐⭐	⭐⭐⭐⭐⭐	⭐⭐⭐⭐
Tech/Telematics	⭐⭐⭐⭐⭐	⭐⭐⭐⭐⭐	⭐⭐⭐⭐	⭐⭐⭐
Price (Approx.)	$130K–$160K	$140K–$170K	$125K–$155K	$110K–$140K

🏆 Kobelco's edge: Best-in-class fuel economy, reliability, and resale value.

📌 7. APPLICATIONS

Application	Suitability
🏗️ General Construction	✅ Excellent
🪨 Quarrying & Mining	✅ Excellent (with HD boom/arm)
🏢 Infrastructure (Roads, Bridges)	✅ Excellent
🏚️ Demolition	✅ Very Good (with breaker)
🌊 Dredging	✅ Good (with long reach)
🌲 Forestry	✅ Good (with grapple)
🏙️ Urban/Tight Spaces	✅ SK250SR variant

📌 8. MAINTENANCE & SERVICE INTERVALS

Item	Interval
Engine Oil Change	Every 500 hours (or 6 months)
Hydraulic Oil Filter	Every 1,000 hours
Fuel Filter	Every 500 hours
Grease Points	Every 8 hours (daily)
Track Tension Check	Every 250 hours
Major Overhaul	~10,000 – 12,000 hours

🔧 Kobelco is known for easy maintenance access and wide parts availability worldwide.

📌 9. PROS & CONS

✅ PROS	❌ CONS
Outstanding fuel efficiency	Slightly higher purchase price
Extremely reliable (Japanese built)	Lower raw power vs CAT
Excellent resale value	Some dealers less common than CAT/Komatsu
Very comfortable cab	Limited color options
Advanced telematics (KOBELINK)	Parts can be pricier
Low maintenance cost over lifetime
Quiet operation

📌 10. SUMMARY

Rating	Score
⭐ Overall Rating	4.7 / 5.0
💰 Value for Money	⭐⭐⭐⭐⭐
&	⭐⭐⭐⭐
🛢️ Fuel Economy	⭐⭐⭐⭐⭐
🔧 Reliability	⭐⭐⭐⭐⭐
💺 Comfort	⭐⭐⭐⭐⭐

🎯 Bottom Line:
The Kobelco SK250LC-10 is arguably the best all-round 25-ton excavator in the market for operators who prioritize fuel savings, reliability, low operating costs, and resale value. It's the "smart choice" for contractors who think long-term.

Would you like more details on any specific variant, pricing in your region, or comparison with a specific competitor? 🚜