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Instructions for use of the water drill pipe jacking machine
Before use, check whether the circuit of the water drill pipe jacking machine is properly connected and whether there is any leakage or cable scratches
It is strictly prohibited to expand the hole without water. Water supply must be provided before drilling. Method of parking after stopping drilling
When reaming the hole, first add a drill bit to drill through the pipe, remove the drill bit when pulling back the rod, and install the reamer to drill back and expand the hole
When drilling the hole back and enlarging the hole, The back-drilling and expanding speed should be adjusted according to the soil conditions and hole size
In order to facilitate construction, the small non-hydraulic pipe jacking machine is equipped with a forward and reverse switch, which solves the problem of slow manual operation when changing the rod. It is necessary to change the drill rod. Use fixed pliers to seal the connection before changing the rod
When changing the rod, carefully observe the changes in the work. Only change the rod in the reverse direction to confirm that there is no looseness, slippery buckle or detachment of the drill rod
General back towing When drilling, the amount of water injection required is larger than that of normal straight drilling. Properly adjusting the flow rate of the high-pressure water pump can reduce the amount of silt in the pipeline
When drilling, the flow rate of water is generally at a pressure of
After the hole expansion is completed , if the pipeline silt removal is not ideal, the screw equipped with this machine can be used for secondary excavation
Contact Manager Liu
Sales Department
Address Donghuan Road Industrial Development Zone, Bazhou City, Hebei Province