1. Filled piles: rotary drilling rig drills holes, puts in reinforcement cages and then fills them with concrete, which carries the upper load of the building after hardening.2. Prefabricated piles: prefabricated in factories or on site in advance, sunk into the ground with the assistance of rotary Read More

As a common construction machinery equipment, rotary drilling rig is widely used in construction, infrastructure construction and other fields. The operation of rotary drilling rig not only needs to master the basic mechanical operation skills, but also needs to have certain theoretical knowledge an Read More

1.During the transportation process, it is strictly prohibited to carry any personnel or other items in the driving room of the rotary drilling rig, and it is strictly prohibited to transport people and machines mixed.2. Before transportation, corresponding measures must be taken to tighten the leas Read More