Inspection of structural parts of hydraulic concrete placing boom before trial operation
Inspection of structural parts before trial operation Hydraulic concrete placing boom machine, mobile spider hydraulic concrete placing mechanical arm.
01 Inspection of structural parts
1. The threaded connection meets the specified pre-tightening torque, the thread should be 2-3 buckles higher than the nut, washers and locking parts must not be omitted, and the strength level meets the requirements.
2. The pin shaft connection is firmly fixed as required (using split pins, clamps, bolts, locking washers, end baffles, etc.), and the movable hinge shaft is fully lubricated. 02 Inspection of structural parts Hydraulic concrete placing machine
3. The welded connection welds are intact, without cracks or open welds, and the parent material near the welds is free of cracks.
4. Check that the relative positions of the brackets of each component are correct.
5. The ladder guard ring, platform railings, walkways, and handrails are intact and undamaged, and firmly fixed.
6. All load-bearing rods and plates have no signs of instability, plastic deformation, or damage.
