Dual-control seatbelt use method In fact, the use of dual-control seatbelt method is the same as the ordinary seatbelt system method, the belt is tied on the pole, and the other auxiliary belt is hooked on the shoulder of the crossarm to form a double insurance. , to the construction staff to add a security guarantee. Before using the product: 1. Each time you use the seat belt, you should check the signs and certificates, check whether the nylon has cracks, whether the seam is firm, whether the metal parts are missing, cracked and rusted. The safety rope should be hung on the connecting ring. 2. Seat belts should be used high and low, and prevent swinging, collision, avoiding sharp objects, and can not touch the open fire. 3. The hooks and loops of the seat belt should be hung on the mooring point firmly during the operation. 4. When using a seat belt in a low temperature environment, care must be taken to prevent the seat belt from becoming hard to break. 5. The use of frequent safety ropes should always be checked visually. In the event of an abnormality, new ropes should be replaced in time, and attention must be paid to the problem of adding a loop. 6. The seat belt cannot be knotted and used to prevent the safety rope from being disconnected from the knotting place when the impact occurs. The safety hook should be hung on the connecting ring, and can not be directly hung on the safety rope to prevent the safety rope from being cut off in the event of a fall. 7.After using the seatbelt for two years, sampling inspection shall be carried out according to the bulk purchase situation. The surrounding rod shall be subjected to the static load test and the safety rope shall be subjected to an impact test. If no breakage can continue, the unqualified product will not be used again. The rope must be replaced with a safety rope before use. When replacing a new rope, pay attention to the sleeve. 8. Seat belts should be stored in dry, ventilated warehouses. They should not be exposed to high temperatures, open flames, strong acids, strong alkalis, and sharp hard objects, and should not be exposed to sunlight. Do not use tools with hooks during transportation, and avoid sun and rain during transportation. 9. Seat belts should be kept clean. They can be placed in warm water and rubbed gently with soap and water, then rinsed with clean water and then dried. 10. The various components on the seat belt must not be arbitrarily removed. When replacing new parts, select qualified parts. 11. The belt life is 3-5 years. Abnormalities should be discarded in advance. During the course of use, attention should also be paid to inspection. The test should be conducted within six months to one year. If the main part is not damaged, it will be timely reflected if it is found to be damaged or deteriorated, and it will be stopped to ensure the safety of operation. Seat belt material Seat belts and ropes must be made of nylon, polyester, and silk. Electric fence rods can be used cattle leather. Ordinary carbon steel or aluminum-magnesium alloy for metal fittings. The wrapping of the rope is made of leather, light tape, vinylon or rubber. 1, the belt life is generally 3 to 5 years, abnormalities should be scrapped in advance. 2. The belts, belts and ropes of the seat belts shall have sufficient mechanical strength, and the materials shall have wear resistance. The snap rings (hooks) shall have safety devices. Belts and ropes should be used with buffers longer than 3 meters. 3, before using the seat belt should be visual inspection: (1) The components are complete, no shortage, no injury or damage; (2) No cracks, strands or kinks in ropes or braids; (3) The metal fittings are free from cracks, welding without defects, and no serious corrosion; (4) The hook tongue bites well and the safety device is complete and reliable; (5) The rivets have no obvious deviation and the surface is flat. 4. The seat belt should be fastened to a firm object and it must not be hung on moving or unstable objects. Must not be tied at sharp corners. Seat belts should be hung high and parallel, and high hanging is strictly prohibited. 5. When working on a tower, the safety harness back-up protection rope should be tied to a safe and solid component (the live work depends on its specific task to determine whether it is a back-up safety rope) and no backup protection can be lost. Positive Yarn Feeder,Yarn Feeder For Crocheting,Positive Yarn Feeders,Positive Yarn Feeding Device Changzhou Longfu Knitting Co., Ltd. , https://www.nbcircularmachine.com