It adopts full hydraulic continuously variable speed, constant pressure and constant speed drilling, equipped with large diameter, low head, large displacement sand pump circulating mud, drilling rig drilling and mud pump operation are all driven by hydraulic motors, which can be automatically adjusted according to construction needs For drilling speed and circulating mud flow rate, vacuum exhaust is more efficient than liquid filled exhaust...
The ZG ground wall hydraulic grab series can be widely used in foundation pit support, rail transit, dyke seepage prevention, dock cofferdam, underground space for urban infrastructure construction, etc.
The ZR-series mud purification system is mainly suitable for mud purification and recovery treatment systems for pile foundation projects using mud wall protection and circulating drilling technology, mud water balance shield construction and mud water pipe jacking construction. This series of products can effectively reduce construction costs and improve construction effects, and are essential equipment for foundation construction...
Fully hydraulic walking multi-axis drilling rig is a mechanical, electrical, and hydraulic integrated construction equipment developed to meet the needs of domestic SMW construction method. It is a drilling rig product developed using international advanced technology (SMW construction method) and combining China's national conditions. The equipment can be matched with various specifications The SMW construction method multi-axis drilling tool realizes the anti-seepage of deep foundation pits of high-rise buildings, subway stations, and continuous underground retaining...
Pre buried cast concrete pile is drilled and bottomed with a single axis drill, and cement slurry is injected at the pile end and around the pile, and then the embedded pile is embedded into the foundation pile formed in the hole....
The ZJD series crawler reverse circulation full hydraulic drilling rig is mainly used for the construction of pile foundations with medium and large diameters, large depths and complex formations, especially for sand, pebbles and rock formations. The maximum drilling diameter of this series of drilling rigs is 4m, and the deepest depth is 150m. It can be used in rock layers with a hardness of less than 100mPa...