Silt Layers and Water Well Drilling Rig
A water well drilling rig impact type has value in specific silt scenarios, though less common.
-
Impact rigs in silt: They break silt via repeated bit impacts, piercing small hard layers. Useful for such mixed silt conditions.
-
Ensuring wall stability: Silt loosens easily when shocked, risking collapse. Use high-viscosity, thixotropic mud. Add clay to boost support; it gels quickly when static.
-
Controlling impact and maintaining bits: Keep frequency at 30-40 times/min, stroke 0.5-1m. Clear slag after each impact. Check bits often; repair or replace worn ones. Reinforce walls in thick silt.
Experienced operation makes the water well drilling rig work in silt. The water well rig succeeds with precise control here.

Bangxin drilling rig