Tiedou DEVELON used excavators (Issue 6) DX300LC-7K, DX300LC-7, DX350LC-7K, DX380LC-7K, DX420LC-7K, DX490LC-7K, parameter configuration and specification information comparison
上海华诚二手挖掘机市场 / 2024-09-03In the field of excavator quality, excavators above 30 tons are the watershed that reflects the brand's manufacturing capabilities and technical content. Excavators above 30 tons usually work in a remote or harsh environment away from the community. The requirements for excavator equipment are mainly low failure rate, reliable performance, strong mechanical vitality, and excellent comprehensive performance of the excavator to gain user recognition. The performance of the DX300-DX490 in the entire industry is remarkable. The product itself has no common defects and deficiencies. At the same time, the equipment is very balanced to the user during work.
The official website provides data that the three excavators DX300LC-7K, DX300LC-7. and DX350LC-7 are equipped with Develon DL08V engines with power ranging from 202Kw/213Kw and speed still at 1800 rpm, which fully meet the daily use needs. Develon DL08V uses Scania DC09 engine, and DX420LC-7K and DX490LC-9K use Scania DC13 engine. The power performance has been significantly improved. For the huge weight, the maximum power reaches 294Kw. According to the feedback information provided by different users, the Scania engine is more popular with users. This mainly means that the influence of the core powertrain has not been trusted by users. Of course, it will take time to prove that Develon's future development and technology will rely on the popularity of the engine.
The main color of the six models is orange with dark gray, which is very obvious at night or in poor visual environment. At present, most engineering machinery uses more conspicuous colors to improve safety. The appearance of the fuselage has not changed much compared with the previous generations. The huge fuselage does not need to consider too much space requirements. The stable and reliable design supports the good operation of the equipment. The above high-strength materials are selected in the chassis structure to adapt to more severe environments.
The perfect combination of the core powertrain and the hydraulic system has significantly improved fuel economy and power output. Compared with the previous generations of products, the engine noise, stability, and the matching adjustment can play a huge performance. In the actual test link, Tiedou can only conduct comparative tests through the used excavators that can be purchased in Asia. Therefore, if users are interested in the new equipment, they can consult the purchased or check the user feedback information.
The comfort of the cockpit is particularly important in large excavators. The remoteness of the working area and the poor working environment of large excavators have significantly improved the seat comfort, noise reduction environment, air quality and safety for operators. There are many factors to consider when buying an excavator. Price, performance, after-sales service and value retention rate are all the key points of concern for users.
Price: The reference price we provide may have a large error with the actual selling price. The discount range of dealers and the sales policies of different countries and regions will be adjusted. The additional revenue items including taxes and services for construction machinery require users to consult and purchase with local dealers.
Performance: DEVELON's performance and the quality shown by previous models have a very good reputation in the industry. It uses a product with stable comprehensive performance and low failure rate.
After-sales: The after-sales service provided by buying a new machine is very complete. This also requires that the country or region you are in is covered. The perfect after-sales service provided by buying a new machine greatly reduces the risk of use, but there will be no major defects for today's mechanical products.
Parameter | DX300LC-7K | DX300LC-7 | DX350LC-7K | DX380LC-7K | DX420LC-7K | DX490LC-7K |
Weight | 30,000 kg | 30,500 kg | 35,000 kg | 38,000 kg | 42,000 kg | 49,000 kg |
Bucket Capacity | 1.3 m³ | 1.4 m³ | 1.5 m³ | 1.8 m³ | 2.0 m³ | 2.2 m³ |
Displacement | 7.6 L | 7.6 L | 7.6 L | 9.3 L | 12.7 L | 12.7 L |
Fluid Capacity | 500 L | 520 L | 550 L | 580 L | 600 L | 630 L |
Engine Model | Develon DL08V | Develon DL08V | Develon DL08V | Scania DC09 | Scania DC13 | Scania DC13 |
Power | 202 kW @ 1,800 rpm | 202 kW @ 1,800 rpm | 202 kW @ 1,800 rpm | 257 kW @ 1,800 rpm | 331 kW @ 1,800 rpm | 331 kW @ 1,800 rpm |
Number of Cylinders | 6 | 6 | 6 | 6 | 6 | 6 |
Hydraulic Pump Brand | DOOSAN | DOOSAN | DOOSAN | DOOSAN | DOOSAN | DOOSAN |
Hydraulic Pump Model | VDP | VDP | VDP | VDP | VDP | VDP |
Flow Rate | 300 L/min | 310 L/min | 340 L/min | 360 L/min | 380 L/min | 400 L/min |
Dimensions (L x W x H) | 10,500 x 3,200 x 3,400 mm | 10,600 x 3,250 x 3,450 mm | 11,000 x 3,400 x 3,500 mm | 11,500 x 3,450 x 3,600 mm | 12,000 x 3,600 x 3,800 mm | 12,500 x 3,700 x 3,900 mm |
Boom Length | 6.2 m | 6.3 m | 6.6 m | 6.8 m | 7.0 m | 7.2 m |
Arm Length | 3.1 m | 3.2 m | 3.4 m | 3.5 m | 3.6 m | 3.8 m |
Digging Height | 11,000 mm | 11,200 mm | 11,800 mm | 12,200 mm | 12,800 mm | 13,200 mm |
Digging Depth | 7,300 mm | 7,400 mm | 7,900 mm | 8,200 mm | 8,600 mm | 8,900 mm |
Digging Radius | 10,500 mm | 10,600 mm | 11,200 mm | 11,600 mm | 12,200 mm | 12,500 mm |
Travel Speed | 5.3 km/h | 5.5 km/h | 5.2 km/h | 5.0 km/h | 4.8 km/h | 4.5 km/h |
Fuel Consumption | 20.0 L/h | 20.5 L/h | 21.0 L/h | 21.5 L/h | 22.0 L/h | 22.5 L/h |
Maintenance Interval | 500 hours | 500 hours | 500 hours | 500 hours | 500 hours | 500 hours |
Launch Year | 2022 | 2022 | 2023 | 2023 | 2023 | 2023 |
Air Conditioning | Standard | Standard | Standard | Standard | Standard | Standard |
Estimated Price (USD) | $250,000 | $260,000 | $300,000 | $320,000 | $350,000 | $400,000 |
Value retention rate: DEVELON's value retention rate in the industry is average. First of all, the price of the new machine is lower than many brands. The name change in some countries has also reduced its popularity. As the predecessor of DEVELON products, DOOSAN's influence in the industry is still very outstanding. Of course, you can still enjoy more discounts when buying a DEVELON working excavator at Tiedou. Compared with a new machine, the price fluctuates by 30%-75%. The cheaper the price means the longer the usage time and the factory date. Compared with new machines, used excavators have a higher cost-effectiveness. Tiedou's used excavator trading network's rigorous product testing can completely reduce the purchase risk, and provides 6-12 months of after-sales warranty service for core assemblies.