Nowadays, most enterprises' shredder equipment has entered into the late service life. Even if the equipment is not in good condition and maintained in place, it is already a burden for enterprises to use their human and material resources to ensure their use. China's industry is a labor-intensive industry that mainly focuses on manual labor, and the quality of its staff is generally low. The management of equipment, an important factor of production, has long been under the management of heavy-duty equipment, extensive management, neglecting the state of operating costs, low economic efficiency and low utilization of equipment for shredders, unclear costing and the importance of equipment leasing Lack of understanding Is a special equipment, its operators must go through special operations training to posts, but now some training points, in order to allow personnel to use faster, the operator training time, strength, practice is not enough, many operators will only move the button, However, some basic maintenance and repair work does not understand that this equipment maintenance and accident prevention are of little effect. For the actual operation of the maintenance technicians, personnel faults have emerged, many grass-roots lack of electricians, mechanics and other maintenance staff, resulting in weak equipment maintenance, equipment maintenance difficulties. Affected by economic interests, in the mechanical and electrical accessories market, many accessories placed on the counter, these products are not used, but limited service life, or strength is not enough, resulting in poor maintenance work.