The cause of the jitter of the screw lifter after the additional load is the uneven pitch of the screw, the uneven worm split, the flat pressure bearing and the quality of the tapered bearing are not up to standard, the upper and lower sheaths of the screw are too tightly fitted, and the installation Different heart issues.
LED Tunnel light is a special lamp used in tunnel lighting to solve the "black hole effect" or "white hole effect" ,which caused by the sudden change of vehicle brightness when entering or leaving the tunnel.
Through the softening treatment,LED tunnel light will not make the person produce dazzling or other uncomfortable reaction.
Waterproof tunnel light,Waterproof LED 150W tunnel light,Portable IP66 mining tunnel light,IP66 explosion-proof mining tunnel light
Jilin Province Wanhe light Co.,Ltd , https://www.wanhelight.com