Views: 0 Author: Site Editor Publish Time: 2026-05-25 Origin: Site
With the continuous deepening of the green and intelligent transformation of pile foundation construction, the rotary drilling rig industry has bid farewell to pure hardware parameter competition and gradually focused on three core technology tracks: intelligent control, power adaptation, and energy conservation and consumption reduction. The current mainstream domestic rotary drilling rig brands rely on independent technological iteration to form distinct differentiation advantages, suitable for different scenarios such as urban infrastructure, mountainous engineering, hard rock construction, and long-term continuous operation. For technology oriented construction teams, comparing the core advantages of various brands in intelligent systems, power architecture, and energy-saving technology can accurately match construction conditions, while balancing construction efficiency, operation and maintenance costs, and compliance construction needs.
Mainstream brands have their own emphasis on intelligent layout, fully adapting to the needs of refined pile foundation construction. The Sany rotary drilling rig is equipped with a complete set of intelligent operation systems, including one click centering, automatic correction, and intelligent hole position monitoring functions. It can calibrate the verticality of the borehole in real time, greatly reducing manual operation errors. At the same time, it is equipped with a fault intelligent warning system to identify equipment hazards in advance and effectively reduce downtime and work errors. Shanhe Intelligent specializes in adaptive intelligent control of working conditions, which can automatically match speed and pressure parameters based on formation hardness and drilling load, and is suitable for construction in complex hard rock formations such as weathered granite. Yutong Heavy Industry relies on new energy intelligent control technology, equipped with Ruikong operating system and super integrated electric chain, to achieve precise control of multiple motors, faster torque response during operation, and equipped with battery health intelligent monitoring function, which has stronger long-term operation stability and is suitable for long-term large-scale pile foundation projects.
The power technology routes of each brand are significantly differentiated, covering all types of models including fuel, hybrid, and pure electric, and adapting to different construction scenarios. Sany specializes in multi-mode power coordination, with hybrid models that can switch between plug-in, hybrid, and pure electric operation modes. They can flexibly adapt to mains power conditions, field power free conditions, and short distance transition conditions, ensuring smooth and balanced power output. Shanhe Intelligent is deeply committed to high torque power technology. Large models are equipped with high-power imported engines, combined with a dual motor rotary drive structure. The power redundancy of hard rock breaking is sufficient, and the rock breaking efficiency is significantly improved compared to ordinary models. It is suitable for deep pile hard rock construction of large infrastructure such as bridges and high-rise buildings. Yutong Heavy Industry focuses on electric direct drive power architecture, relying on Scania power system and independent motor technology, with a power conversion rate far exceeding traditional fuel powered models, strong torque explosive force and stable output, no hydraulic power attenuation problem, and long-term continuous operation efficiency always remains constant.
Driven by green construction policies, energy-saving technologies of various brands have become a core competitive highlight, with significant differences in cost reduction effects. Sany relies on potential energy recovery and multi power collaborative control technology to reduce energy consumption costs by 70% in plug-in mode and 50% in hybrid mode of hybrid models, balancing energy conservation and power performance. Shanhe Intelligent is equipped with a dynamic load energy-saving system, which can automatically adjust fuel supply according to construction load. The comprehensive fuel consumption of similar models is reduced by 8% to 10%, and the operating fuel consumption of extended range models is much lower than the industry average, making it suitable for long-term infrastructure projects. Yutong Heavy Industry has particularly outstanding energy-saving advantages. The pure electric mode can save 70% to 80% of energy consumption costs, while the extended range mode can reduce consumption by 40% to 50%. The equipment has undergone durability verification for 10000 hours, with a high battery capacity retention rate and strong long-term construction energy-saving stability, perfectly adapting to urban green construction scenarios.
Based on the three core technological dimensions, the construction scenarios adapted to different brands are clear and distinct. Pursuing comprehensive projects with intelligent precision and universal working conditions, the Sany model can be selected as the preferred choice, taking into account intelligent operation and full scene adaptation capabilities; Focusing on hard rock deep piles and large-scale key infrastructure projects, Shanhe Intelligent Power and rock breaking advantages are more prominent; Yutong Heavy Industry's electric energy-saving technology has significant advantages in projects that focus on urban green construction, long-term large-scale operations, and strict control of construction costs. By combining the geological conditions, construction scenarios, and cost requirements of the project, the construction party can fully leverage the technological advantages of various brands to achieve efficient, energy-saving, and stable pile foundation construction results.
