U bullet strip product details

U type elastic strip is U shaped and with front and rear arch, the front end is buckled on the rail on the edge of the back end is pressed into the rear seat of iron trough. High elastic fastener device relates to a railway concrete sleeper is used for adjusting the height and the track and fixed rail locking device, composed of insulating cushion, a variety of specifications of the height adjustment pad and insulation track pad and iron base, screw spike and spring bar. The height adjustable plate of different specifications and insulation track pads can easily adjust the height and the track, through the top of the screw spike nut pressing the elastic strip firmly fastened and fixed rail. The utility model has the advantages of strong buckle pressure, wide adjustment range, and convenient adjustment.

U type bullet strip product use

With concrete pillow or concrete crosstie 1 fastener used with 50kg/m rail, lots of standard gauge railway line and curve radius R = 300mm curve.

2 gauge adjusting range of -8 is +16mm, the maximum amount of high 25mm, based in new rail (such as the whole roadbed) curve section, including pre 25mm thick pad can be raised by rail pad, withdrawal method of rail pad, the two largest rail increase was 50mm.

3 nut tightening torque is 100N.m, in the braking area or curve section of the tightening torque is 150N.m, torque is greater than 120N.m, U type elastic strip ends of straight line and rail parallel, straight rail contact, to prevent valgus or crawling.

The product has been exported to the United States, France, Canada, Indonesia, Russia, Vietnam, Australia, South Korea, Iran and other countries, access to customers.