Repair of broken jaw spindle PE-1500X1800 in Shanghai Construction Road and Brid

Original Manufacturer: Shanghai Construction Road and Bridge Equipment model: PE-1500X1800 jaw crusher Spindle dimension: shaft diameter 560mm, length 3550mm Repair equipment: 2 meters sleeping car, 6KW optical brazing laser clacking complete set of equipment Repair parts: spindle frame bearing mounting surface (2 places) Repair process: 1. Cleaning, testing and recording the size of the parts to be repaired 2. The parts to be repaired for pre-processing on the lathe should be removed to remove the fatigue layer on the surface 3. Test the parts to be repaired, and repair the local defects by pulse welding 4. After the second inspection to confirm that there is no defect, use laser cladding equipment to cladding the spindle to be repaired 5. Keep the cladding part warm for 12 hours, open the insulation device, and air cool to normal temperature 6. Rough machining of the repaired surface and flaw detection of the repaired parts 7. After checking and confirming that there is no defect, finish machining to the required size in the drawing 8. Apply anti-rust oil on the processing surface and store it in storage for delivery Repair results: meet the requirements of the drawing Shanghai Construction Road Bridge PE-1500X1800 jaw broken jaw hole bearing position repair Original Manufacturer: Shanghai Construction Road and Bridge Equipment model: PE-1500X1800 Aperture size: 920mm Repair equipment: TX6213A floor boring, second welding Repair part: inner hole of movable jaw bearing (2 places) Repair process: 1. Cleaning, testing and recording the size of the parts to be repaired 2. Test the repaired parts, and weld the repaired parts as a whole after passing the inspection 3. Local annealing treatment is carried out at the repair welding site to eliminate stress 4. Air cooling to room temperature 5. Rough machining and flaw detection of the repaired parts 6. Finishing to the size required in the drawing Repair results: meet the requirements of the drawing After the repair of the spindle and movable jaw is completed, the assembly will be shipped in complete sets