Mechanical system inspection：Check the wear and wire breakage of wire rope，Check the integrity of lifting equipment such as hooks and pulleys，Check the operating status of transmission parts such as brakes and couplings.
Electrical system inspection：Check the sensitivity of control buttons and limit switches，Check the insulation performance of cables and terminals，Test the effectiveness of emergency stop devices.
Structural safety inspection：
Check the main beams, legs and other main load-bearing components，Check the wear of tracks and wheels，Check the tightness of each connection.
Monthly maintenance：Lubrication and maintenance of each moving part，Reliability test of safety devices，Dust removal inspection of electrical system.
Quarterly maintenance：Disassembly inspection of key components，Pressure test of hydraulic system，Parameter calibration of control system.
Annual maintenance：Non-destructive testing of metal structures，Rated load performance test，Comprehensive evaluation of safety performance of the whole machine.
Non-destructive testing (NDT)：Ultrasonic testing of main load-bearing components，Magnetic particle testing of key welds，Color detection of surface cracks.
Load test：Static load test (1.25 times rated load)，Dynamic load test (1.1 times rated load).
Stability test：Electrical testing，Insulation resistance test，Ground resistance measurement，Control system function test.
Standardized process：Strictly follow GB/T 6067.1 and other national standards，Use professional testing instruments and equipment，Establish a complete equipment health record.
Customized solutions：Develop maintenance plans based on equipment types，Adjust test items for special working conditions，Provide intelligent monitoring solutions.
Professional guarantees：A team of certified testers，A complete emergency response mechanism，Detailed test reports and suggestions.
