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A rotary drilling rig, also known as a hydraulic rotary pile driver, is a specialized piece of engineering machinery and equipment. It drills holes in the ground using a rotary drill bit, which is attached to a long, retractable drill pipe that can be extended and retracted as needed. The drill rig is equipped with a powerful engine and hydraulic system to provide the power and control needed for the drilling operation. Contact YG Machinery for more rotary drilling rig machine information!
Rotary Pile Drilling Rig Parameters
| Dimensions (mm) | 7900*2260*3100 |
| Vehicle mass (kg) | 8000 |
| Wheelbase (mm) | 3150 |
| Wheelbase (mm) | Front 1400 After 1060 |
| Drilling depth (m) | 13 |
| Drilling diameter (mm) | 600-1600 |
| Rotation angle | 180 degree |
| Walking speed (km/h) | 50 |
| Gear pump model | CBJT2080 |
| Hydraulic system working pressure (MPa) | 20-25 |
| Hydraulic system displacement (ml/r) | 80 |
| Engine model | 4108 |
| Engine power (kW) | 88 |
Hydraulic Rotary Piling Rig Machine Application
- Building construction. In high-rise building construction, rotary drilling rigs are used to create deep pile foundations. These piles transfer the weight of the building to a more stable layer of soil below the surface, ensuring the stability of the building.
- Bridge construction. Bridges require strong and stable foundations, and rotary drilling rigs are used to drill holes for piers. In the construction of a long-span bridge over a river, the rig is used to create a pile foundation that can withstand strong water currents and the weight of the bridge structure.
- Infrastructure projects. Infrastructure projects such as highways, railroads, and power plants also rely on rotary drilling rigs. In the construction of a new highway, overpasses and retaining walls create pile foundations.
What Is the Workflow of a Rotary Drilling Rig?
- Equipment is in place. First, the rotary pile drilling rig is transported to the construction site. The operator carefully positions the rig in the drilling position and ensures that it is horizontal.
- Drilling process. The drill bit is lowered to the ground, and the engine is started to rotate the drill pipe. As the drill bit rotates, it cuts into the soil or rock.
- Remove drill cuttings. When the drill bit drills into the ground, it produces drill cuttings. These chips are removed from the hole by a special device, such as a bucket or auger conveyor, and are then transported away from the drilling area for proper disposal.
- A predetermined depth is reached. The operator monitors the depth of the hole by means of the drilling rig’s measuring system. Once the desired depth is reached, the drilling process stops, and the drill bit is removed from the hole.
3 Advantages of the YG Rotary Drilling Rig
- Efficient operation. YG Machinery rotary drilling rigs are designed with advanced technology to ensure high-speed drilling. For example, the YG-535 model is capable of drilling a hole of 1.5 meters in diameter and 40 meters in depth in just a few hours.
- High Stability. The YG rotary drilling rig is equipped with a hydraulic telescopic crawler chassis and large-diameter slewing bearings. This design enables it to maintain excellent stability during the drilling process, even on uneven terrain.
- Wide applicability. YG offers a wide range of rotary drilling rigs for different soil conditions, from soft clay to hard rock.
Customer Feedback from Different Countries
- Mexico. The contractor used a YG rotary drilling rig in the construction of a large commercial complex in Mexico City. The project manager praised the rig’s efficiency and reliability: “The YG rotary drilling rigs helped us complete the foundation work ahead of schedule, and they performed very well in the local soil conditions.”
- Colombia. YG rotary drilling rigs were used on a bridge construction project in Colombia. The site engineers were impressed with the rig’s stability and precision: “The YG rotary pile drilling rigs allowed us to drill the holes accurately, which is essential for the safety and durability of the bridge.” One engineer commented.
- Brazil. YG rotary drilling rigs are a key piece of equipment for foundation work on a high-rise project in São Paulo, Brazil. The contractor notes that the rigs are easy to operate and easy to maintain: “The YG rotary drilling rigs are easy to use and their after-sales service is excellent.”
Rotary Pile Drilling Rig for Sale- YG Machinery
YG understands that different construction projects have different needs and therefore offers a wide range of rotary drilling rigs for sale. Whether you need a small rig for a residential project or a large rig for a major infrastructure project, YG has the right solution. Their models vary in drilling depth, diameter, and power, allowing you to choose the equipment that best suits the needs of your project. If you’re planning a project that requires deep foundation work, consider picking up a YG Machinery rotary pile drilling rig to ensure successful completion. We also offer water well drilling rigs, photovoltaic piling rigs, fence piling rigs, and other drilling equipment! Click to get the right drilling rig for your project!