1, frame and connector The material of the framework should meet the following requirements: The steel pipe should meet the requirements of GB/T 3091. The mechanical properties of the pipe frame connector should not be lower than the cast steel ZG250. The soft protection cover adopts flame-retardant soft composite material and the wall thickness should be greater than 15mm. 2, plastic parts Plastic parts should have sufficient strength and stiffness. The material of plastic parts should be non-toxic and odorless, and meet the requirements of hygiene and environmental protection. The inner and outer surfaces of the plastic parts should be smooth, no burrs on the open mold lines, and the corners transition smoothly. 3, soft package protection No exposed sharp edges, sharp corners, burrs, and dangerous protrusions are allowed anywhere children are exposed. Structures accessible to children such as beams and columns should be protected by soft packs. Soft floors should be laid on the ground. 4, slide A cross bar handle must be set at the starting point to encourage the child to descend in the prescribed position. Slide surface should be smooth, interface gap and height difference should be less than 3mm, and the lower mouth is not higher than the upper mouth. The inner diameter of tube type shall not be less than 900mm, the width of plane opening type slideway shall not be less than 350mm, and the depth shall not be less than 150mm 5, slide size should meet the following requirements. When the height is less than 3m, the inclination of the slide should not exceed 30 degrees; when the height is greater than 3m, the inclination of the slide should not exceed 25 degrees. The maximum height should be less than 5m. The height of the slide end from the ground should not exceed 200mm. The length of the end of the slide should not be less than 500mm. For more information, please return to the company's official website of Sports Equipment Co., Ltd. Advisory telephone. The company's pleasure and dedication to serve you! Factory address: No. 16, Chuangqiang Road, Lucheng District, Wenzhou City Light Industry Park. Handbags,Shoulder Bags For Women,Shoulder Bag,Mens Shoulder Bags GUANGZHOU KOBE LEATHER CO.,LTD , https://www.kobebags.com
Technical conditions for flying friends without power amusement equipment