Rotary manufacturers also sell three wheeled rotary drilling rigs. Piling equipment has received critical acclaim.

Spinning Heavy Industry Machinery Co., Ltd. is a professional manufacturer of small rotary drilling rigs. In January 2015, it also sold three wheeled rotary drilling rigs and a tracked rotary drilling rig. In the low market demand, it still achieved Good sales performance.

Rotary drilling rig parameters:

Rotary drilling rig manufacturers:

Rotary drilling rig construction steps
Rotary drilling rig is in place → buried protective tube → drill is rotated lightly and drilled! When the drill bit is filled with earth and sand, lift it out of the hole → rotate the rotary drilling rig to the ground and pour the earth and sand in the earthwork or on the ground → close the drill bit valve, rotate the rotary drilling rig back to its original position, lock the rotary rig → put down Drill bit → drilling completed, clear the hole and determine the depth → into the reinforcement cages and catheters → concrete infusion → pull out the protective tube and clear the pile head sinking backfill, piles.