Synertrade specializes in complete excavators, loaders and their attachments.

DEVELON DX305H Rotary Drilling Rig
PRODUCT PARAMETERS
- Model: DX305H
- Rated Load Capacity: 100,000 kg
- Engine: Scania engine
- Hydraulic Flow: Fully electric-controlled hydraulic system (FEH)
DESCRIPTION
PRODUCTS DESCRIPTION
The DEVELON DX305H rotary drilling rig is designed for heavy-duty construction projects, offering precision and reliability. Equipped with a Scania engine tuned for high power and fuel efficiency, it pairs with Rexroth hydraulic components for smooth, responsive performance. The fully electric-controlled hydraulic system (FEH) allows fast and accurate drilling operations. Its spacious operator cabin features a high-resolution full-color LCD display, air-conditioned suspension seats, and upgraded sealing and noise reduction, providing comfort and safety during prolonged work. Intelligent drilling modes and one-button soil discharge improve efficiency and reduce operator fatigue.
PRODUCTS DESCRIPTION

TECHNICAL PARAMETER
Item | Specification |
---|---|
Model | DR305H |
Max Drilling Diameter | 2,500 mm |
Max Drilling Depth | Kelly Rod: 94 m / Machine Rod: 61 m |
Power Head Max Torque | 305 kN·m |
Power Head Speed | 5–23 rpm |
Pressure System Force | 260 kN |
Pulling Force | 335 kN |
Stroke | 6,000 mm |
Main Winch Lifting Capacity | 340 kN |
Main Winch Rope Diameter | 36 mm |
Main Winch Max Speed | 2 m/min |
Auxiliary Winch Lifting Capacity | 90 kN |
Auxiliary Winch Rope Diameter | 20 mm |
Auxiliary Winch Max Speed | 70 m/min |
Mast Tilt Front/Back | 5° / 90° |
Mast Tilt Left/Right | +4° |
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.