The water well drilling rig DTH hammer has these wear parts and replacement cycles:
-
Piston:
Replace every 200-300
hours.
Wear shows as flattened top or reduced diameter.
-
Bit alloy teeth: Replace every 50-100 Metros. Change when over 1/3 worn down.
-
Sealing rings: Check every 50 hours. Replace at once if aged or cracked to stop air leaks.
Keep a replacement log to stock parts early, cutting downtime. One team raised the water well drilling rig’s utilization from 70% to 90% this way.
Plataforma de perforación Bangxin