clawer excavator
Frequently Asked Questions about clawer excavator Excavator
The Volvo EC240 series includes several variants with distinct parameters depending on production year and model (standard, B‑series, BLC, etc.). Below is a comparison of core specifications:
| Parameter | EC240 (1999–2001) | EC240B / EC240BLC (2002–2007) | EC240 (newer 2020+ models) |
|---|---|---|---|
| Engine model | Cummins C8.3‑C | Volvo D7D‑EBE2 | Volvo D7E EBE3 |
| Rated power | 134 kW (180 hp) | 125–130 kW (168–174 hp) | 134 kW (182 hp) |
| Operating weight | 23.5–25.5 t | 24.3 t (BLC) | 24.2–25.8 t (LC/NLC) |
| Bucket capacity | 0.67–1.87 m³ | 1.3 m³ (BLC) | 1.2 m³ (standard) |
| Max digging depth | 7.6 m | 6.98 m (BLC) | — |
| Max digging radius | 10.7 m | 9.69 m (BLC) | 10.26 m |
| Max bucket digging force | — | 121.6 kN (BLC) | 175.5 kN |
Key differences:
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EC240 (original, 1999–2001): Fitted with a Cummins C8.3‑C engine; shorter production run, now less common.
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EC240B / EC240BLC (2002–2007): Switched to Volvo D7D‑series engines. The “BLC” suffix indicates a long‑carriage undercarriage for better stability.
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Newer models (2020+): Equipped with D7E EBE3 engines meeting Stage IIIA / Stage V emission standards, offering cleaner operation and improved fuel efficiency.
When buying used, always confirm the exact model and year – parts and service procedures vary significantly across versions.
Based on current international used‑equipment data, the price range for Volvo EC240 units is broad:
| Year / Model | Reference Price (USD) | Remarks |
|---|---|---|
| 2020 EC240 (860 hrs) | ~$26,000+ | Low hours, good condition |
| 2022 EC240 (1,000 hrs) | ~$11,600 | Very competitive price |
| 2024 EC240 (24.3 t) | ~$26,000 | Newer unit |
| Used EC240BLC (2009, 7,000 hrs) | Price on request | High hours, lower cost |
| Used EC240 (general) | ~$27,500 | 24.5‑t configuration |
Five key price influencers:
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Operating hours – Low‑hour units (e.g., <1,000 hrs) command significantly higher prices. A 2022 model with 1,000 hrs is quoted around $11,600, while a 2020 unit with 860 hrs fetches about $26,000.
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Version / trim – The BLC long‑carriage variant often carries a premium over standard models due to superior stability.
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Condition & service history – Machines with full maintenance records attract better offers. Undercarriage condition (e.g., 98% track life) also affects pricing.
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Attachments & options – Quick couplers, hydraulic piping, air conditioning, GPS, and other extras increase the final price.
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Region and seller type – Supply‑demand dynamics and seller credibility (dealer vs. private) cause regional price variations.
Buying tip: Compare multiple listings on platforms like Machinio or Machineryline. If a price is far below the average (e.g., $11,600 vs. $26,000), be alert to hidden defects or fraud. Only pay a small deposit (10‑20%) to reserve the machine, and settle the balance after signing a formal contract.
Based on forum discussions and user reports, the EC240 series has several recurrent issues:
1. ECU (Electronic Control Unit) failures
The EC240B commonly shows error codes like “187 no signal to ECU,” causing intermittent power loss or even stalling, often temporarily resolved by restarting. Root causes include internal VECU faults or poor connectors. For 2005‑era EC210/EC240 units, Volvo issued a recall program; ECU replacement costs around $3,800.
2. Hydraulic system anomalies
Typical symptoms: one‑side track motor failure, or unusually slow bucket curl/uncurl. Common causes:
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Loss of pump signal causing one pump not to work
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Worn main control valve (MCV) spools
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Faulty power‑shift solenoid
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Internal leakage in the swing motor (often from oil contamination or overheating)
3. Travel deviation or uneven speed
The machine veers to one side, or one track moves noticeably slower. This usually points to final drive wear, planetary gear issues, or reduced motor output.
4. Engine stalling under load
The engine suddenly cuts out when raising the boom or travelling. Check for hydraulic‑engine power mismatch, fuel supply blockages, or clogged filters.
Pre‑purchase inspection checklist:
| Inspection Point | Method |
|---|---|
| ECU / electrical | Start and watch for error codes; test for intermittent power loss during operation |
| Hydraulics | Perform all functions (boom, arm, bucket, swing, travel) – check for smooth, even response |
| Undercarriage | Travel straight on flat ground; inspect track pads, rollers, and sprockets for wear |
| Engine | Cold start behaviour; exhaust colour (blue = oil burning, black = incomplete combustion) |
| Structural parts | Check boom and arm for cracks or weld repairs |
| Service records | Request complete maintenance and repair history |
User reputation summary:
The EC240 series is well‑regarded in the second‑hand market. Operators commonly praise its fast cycle times, strong digging power, excellent hydraulics, and wide stable stance. Reviews describe it as a “reliable workhorse” that excels in “performance, efficiency, and operator comfort.”
Key performance strengths:
1. Power & digging force
The Volvo D7D engine in the EC240B delivers 130 kW (173 hp) paired with 121.6–175.5 kN of bucket digging force – enough to tackle hard rock and demanding conditions. Users highlight its “outstanding power and durability.”
2. Hydraulic precision
The EC‑series hydraulics are finely tuned for consistent, responsive control. Operators appreciate accurate boom, arm, and bucket movements, making it ideal for fine‑grading, trenching, and precision material placement.
3. Operator comfort
The cab includes AC, adjustable seats, and good visibility. Some models (e.g., EC240BLC) come with standard overload warning systems.
Common weaknesses to consider:
| Weakness | Detail |
|---|---|
| Higher maintenance costs | Volvo parts and repairs are more expensive than Japanese rivals (Komatsu, Hitachi) |
| Fuel consumption | Some users report relatively high fuel usage |
| Cab sealing | A few operators note the cab seal could be improved |
Best‑suited applications:
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Site preparation and foundation excavation
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Trenching and pipeline laying
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Quarry and light mining operations
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Heavy material handling
Bottom line: The EC240 is a balanced, reliable medium excavator. It may not be the cheapest in the used market, but in the 24‑tonne class, it offers a solid blend of Volvo’s power, durability, and operating comfort.
Cross‑border used machinery deals involve substantial sums. Follow this seven‑step guide to mitigate risks:
Step 1 – Verify the seller
Obtain full company registration details (name, address, contact numbers). Prefer sellers with a “Dealer Status” badge on reputable platforms.
Step 2 – Demand complete service records
Request recent maintenance and repair logs. Look for oil and filter changes – a well‑documented machine is more trustworthy.
Step 3 – Cross‑check hours with year
Ensure the displayed hours align with the machine’s age. Be suspicious of unusually low hours on an older unit – odometer tampering is not uncommon.
Step 4 – Compare prices
Use Machineryline, Machinio, or similar platforms to compare multiple listings. If a price is substantially lower than the average (e.g., $11,600 vs. $26,000), investigate thoroughly.
Step 5 – Arrange independent inspection
If you cannot visit personally, hire a third‑party inspection firm (e.g., SGS, Bureau Veritas). They can uncover issues not visible in photos or ads.
Step 6 – Sign a detailed sales agreement
The contract should clearly state:
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Model, year, and serial number
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Operating hours
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Included attachments and accessories
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Delivery terms and shipping method
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Warranty (if any)
Step 7 – Secure payment
Never pay the full amount before signing the agreement. Typically, only a small deposit (10‑20%) is enough to reserve the machine. Pay the balance after inspection or upon delivery, preferably via an escrow service. Fraudsters often demand large advance payments and then disappear.
Red flags: If the seller asks for a large prepayment to a personal account, refuses to share detailed information, or avoids third‑party inspection – walk away immediately.
