The Application of Mini excavators in Urban Construction
Mini excavators play a significant role in urban construction. Their flexibility and multi-functionality make them indispensable equipment in urban engineering. The following are its main application scenarios and advantages:
I. Main Advantage:
Work in narrow spaces
Compact in size, it can move flexibly in limited spaces such as alleys, basements and green belts in old urban areas, and complete projects where large equipment cannot enter.
Precise operation
Equipped with a rotatable body and a tailless design, it reduces the risk of collision when approaching buildings, pipelines or densely populated areas, achieving precise operation.
Multi-scenario adaptation
Quickly switch attachments (hydraulic hammers, wood grabbers, auger drills, etc.), and one machine can handle over 20 working conditions such as excavation, crushing, hoisting, and drilling, reducing equipment investment costs.
II. Typical Application Scenarios
Municipal pipeline network renovation
It is used for rainwater and sewage diversion renovation, precisely excavating pipe trenches to avoid damaging existing pipelines.
Intelligent transportation construction
The micro-pile foundation construction of the subway station body was carried out efficiently during the night period, and the noise was controlled below 65 decibels, meeting the standards for urban night construction.
Construction of Sponge Cities
The excavation of ecological tree pits and the treatment of permeable pavement foundations, in combination with the GPS elevation system to precisely control the slope, ensure that the rainwater infiltration system meets the standards.
Emergency rescue
After the disaster, life-saving passages were quickly opened up. Equipped with thermal imagers and mechanical arm grippers, precise search and rescue operations were carried out under the debris.