DR-120 30m kelly bar rotary drilling rig
Inquire NowDescription
The DR-120 30m Kelly Bar Rotary Drilling Rig is a versatile and powerful integrated drilling solution designed for urban infrastructure projects. Featuring a robust crawler chassis, this drilling rig can accommodate various types of drills, enabling it to achieve a drilling diameter ranging from 500mm to 1600mm and a maximum depth of 30 meters. The adaptability of different drill bits makes it suitable for diverse excavation needs; short augers are ideal for dry excavation, while rotary drills excel in wet conditions. Additionally, the rotary excavator equipped with a hammer effectively drills into hard ground, and the use of a drilling tool allows for bottom hole expansion. The multi-layer telescopic drill pipe design ensures reduced support time, lower labor intensity, no sludge discharge, and significant cost savings, making this rig an optimal choice for efficient construction.
Specifications
| Attribute | Details |
|---|---|
| Drilling Depth | Up to 30 meters |
| Drilling Diameter | 500mm – 1600mm |
| Chassis Type | Crawler |
| Excavation Types | Dry and Wet Excavation |
| Features | Multi-layer telescopic drill pipe, Hammer drilling capability |
Additional Information
- Suitable for urban infrastructure construction
- Cost-effective with reduced labor intensity
- No sludge discharge during operation
