Machine Stable specializes in complete excavators, loaders and their attachments.

DEVELON DX300LC-7B Medium Excavator
PRODUCT PARAMETERS
- Model: DX300LC-7B
- Operating Weight: 30,800 kg
- Engine: DEVELON Turbocharged Diesel Engine
DESCRIPTION
PRODUCTS DESCRIPTION
The DEVELON DX300LC-7B medium excavator is designed for mining, small-scale construction, and government infrastructure projects. Equipped with a powerful engine and the upgraded SPC3 Intelligent Power Control System, it automatically adjusts engine speed and hydraulic torque based on actual working conditions, improving operational efficiency and fuel consumption. Operators can select Power (P), Standard (S), or Economy (E) modes. The ACE hydraulic system provides faster operation and higher load capacity. Monolithic cast components and an optimized chassis ensure durability and stability. Ground-level maintenance access simplifies daily checks, reducing downtime and enhancing productivity.
PRODUCTS STRUCTURE

TECHNICAL PARAMETER
Parameter | Unit | DX300LC-7B |
---|---|---|
Operating Weight | kg | 30,800 |
Bucket Capacity (SAE Heaped) | m³ | 1.47 – 1.65 |
Engine Power (SAE J1349, Net) | kW (hp) @ rpm | 183 kW (260 hp) @ 1,800 rpm (Gross Power) |
Engine Model | – | DEVELON DL08 |
Travel Speed | km/h | 3.1 / 5.6 |
Maximum Digging Reach | mm | 10,671 |
Maximum Digging Depth | mm | 7,244 |
Maximum Digging Height | mm | 10,255 |
Overall Length | mm | 10,615 |
Overall Width | mm | 3,200 |
Overall Height | mm | 3,697 |
FAQ
Synertrade is the official distributor of Korea’s DEVELON full line of construction machinery, including excavators, wheel loaders, and rigid trucks. We also offer a wide range of genuine attachments such as buckets, hydraulic breakers, and grapples to meet diverse worksite needs.
Our equipment and attachments are primarily shipped via sea freight to ensure safe delivery to ports worldwide. For urgent or special orders, we can also arrange land or air transport. Full shipping tracking is provided for all orders.
Yes. We offer customization based on specific worksite requirements, including machine configurations, attachment selection, and additional features. Customers provide their requirements, and we deliver professional solutions and quotations.
The process is simple: choose the desired machine and attachments → contact our sales advisor to confirm specifications and pricing → sign the contract → arrange payment and sea shipment → delivery of equipment and attachments. Our team ensures smooth guidance at every step.
We provide DEVELON factory warranties, spare parts supply, maintenance guidance, and technical support. Whether it’s machine or attachment operation, maintenance, or troubleshooting, we ensure your equipment runs efficiently and reliably.