Views: 0 Author: Site Editor Publish Time: 2025-06-12 Origin: Site
Rotary drilling RIGS are the "capable assistants" in infrastructure projects, but different types of rotary drilling RIGS each have their own strengths. Want to know how to classify them and which projects they are respectively suitable for? This will give you a quick understanding!
1. Classified by the output torque of the power head: Low torque (60-120kN·m) is suitable for small-scale projects, such as pile driving in rural house construction; Medium torque (130-200kN·m) is often used in the construction of small and medium-sized pile foundations for urban roads and Bridges. High torque (above 200kN·m) is specialized in deep pile foundation projects such as large-scale buildings and cross-sea Bridges.
2. Classified by walking mode: Crawler rotary drilling RIGS have strong stability and good passability, and are suitable for complex terrains. The wheeled rotary drilling rig is highly mobile and more suitable for projects with convenient transportation and flat sites within cities.
3. Classified by the hole-forming method: The rotary bucket hole-forming rotary drilling rig is suitable for soft soil layers such as clay and silt. The long spiral hole-forming rotary drilling rig has high efficiency in loose soil layers and backfill soil areas. The full-casing hole-forming rotary drilling rig can cope with complex geological conditions such as quicksand layers and abundant groundwater.
4. Classified by drive mode: Hydraulic-driven rotary drilling RIGS are widely used, featuring strong power and flexible operation. Electric-driven rotary drilling RIGS are environmentally friendly and energy-saving, and are more suitable for projects in cities with high requirements for noise and emissions.
5. Classification by mast form: Straight-pole masts have a simple structure and are suitable for conventional projects; The folding mast is convenient for transportation and relocation, and is particularly suitable for projects that frequently change construction sites.
6. Specialized classification by application: Offshore dedicated rotary drilling RIGS are designed with anti-corrosion and typhoon resistance features and are used in offshore wind power and cross-sea bridge construction. The micro rotary drilling rig has a compact body and is suitable for narrow Spaces, such as the renovation of old residential areas and indoor pile foundation projects.
Understanding the classification and applicable scenarios of rotary drilling RIGS can help you precisely select the equipment during construction. According to the engineering requirements, "treating the symptoms" can not only enhance the construction efficiency but also reduce costs, making every infrastructure task twice the result with half the effort!