Synertrade specializes in complete excavators, loaders and their attachments.

DEVELON DX800HD Hydraulic Excavator
PRODUCT PARAMETERS
- Model: DX800HD
- Operating Weight: 80,000 kg
- Engine: 402kW high-pressure common rail
- Rated Power: 402 kW / 2,100 rpm
- Bucket Capacity: 5.58 m³
- Max. Digging Depth: 12,670 mm
DESCRIPTION
PRODUCTS DESCRIPTION
The DEVELON DX800HD is an 80-ton hydraulic excavator engineered for ultra-large mining sites and extreme heavy-duty operations. Featuring a 402kW high-pressure common rail engine, a 5.58m³ standard bucket, and reinforced mining-grade structure, it delivers outstanding efficiency and durability. The ECOPOWER intelligent hydraulic system and Smart Power Control (SPC) optimize fuel efficiency and reduce power loss. Enhanced component protections, LED panoramic work lights, and centralized maintenance access ensure reliable operation in demanding projects while minimizing downtime.
PRODUCTS STRUCTURE

TECHNICAL PARAMETER
Item | Specification |
---|---|
Engine Model | Perkins 2506 (National IV Emission Standard) |
Rated Power | 402 kW / 2,100 rpm |
Max Torque | 251.7 kgf·m / 1,400 rpm |
Displacement | 15.2 L |
Cylinders | 6 |
After-treatment | DPF + SCR |
Main Pump Type | Variable Piston Pump |
Main Pump Max Flow | 2 × 504 L/min |
Boom Cylinder | 2-190 × 125 × 1,795 mm |
Arm Cylinder | 1-215 × 150 × 1,879 mm |
Bucket Cylinder | 1-200 × 140 × 1,465 mm |
Hydraulic Circuit Pressure – Attachment | 377 kg/cm² (37 MPa) |
Hydraulic Circuit Pressure – Travel | 375 kg/cm² (36.8 MPa) |
Hydraulic Circuit Pressure – Swing | 300 kg/cm² (29.4 MPa) |
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.