SLD-42 water swivel
1. used in general rock drilling,to supply washing fluid to the well. 2. During operation, it undergoes a pressure.
The High-speed water swivel
Type SLD-42 suits a depth from 0-300 meters. Type SLD-50 suits a depth from 300-1000 meters. Type SLD-60 suits a depth from 1000-1500 meters.
SLD-42 water swivel
