Preparations for shotcrete machine equipment before starting:
1. Check the electrical control system of the shotcrete machine for each line is solid and the availability of contacts leakage phenomenon.
2. observe the oil standard, the adequacy of internal lubricating oil inspection reducer.
3. Check the shotcrete machine coupling fastening the parts are correct and reliable.
4. short-term running the shotcrete machine, in order to grasp the rotating case (note running direction is consistent with the direction of the arrow, taking care to avoid friction plate heat).
5. Check the clamping pressure applied to the sealing plate, the first clamping device for locking rod nut, know until pressed, and then use a wrench to tighten 2-3 laps on the board until the seal does not leak so far.