Check the performance of the product, the stability and flexibility of each part of the action, whether there is abnormal jitter in the stretched cloth arm and the recycled cloth arm, and whether the chassis driving, turning diameter, approach angle, departure angle, minimum ground clearance, etc. meet the pass Performance requirements, whether the economic indicators such as the fuel consumption rate of the engine are reasonable, and whether the remote control operation is reliable and stable. For self-made cloth arm products, we should also carefully understand the manufacturing quality of its structural parts. In order to reduce the weight of the cloth arm, the underframe and the outriggers, the steel should be made of high-strength fine-grained carbon steel (quenched and tempered thin steel plate). The welding process requirements are very strict, otherwise serious weld cracks will occur. The problem.

Check the safety and environmental protection requirements of the products, and check whether the special vehicle mandatory inspection items, braking performance, emission indicators, and noise limits meet the requirements of various standards. Investigate whether the after-sales service outlets of the supplier company can meet the timely service, as well as the service quality, service level, and the ability of timely supply of spare parts. Understand the supply company’s commitment to customer’s driver, operator, and maintenance personnel for operation training and maintenance training.

When purchasing products and checking and accepting, check the supply list and relevant materials in detail, whether the certificate of conformity, instruction manual, accessories, accessories, maintenance kits, etc. are in line with the actual product, and the car purchase procedures should be complete and complete. The purchaser should select drivers, operators and maintenance personnel trained by the supplier to operate and maintain them in accordance with the procedures specified in the instruction manual.