U card cable has the yielding and carrying capacity of the stable and reliable, to adapt to the load and deformation of the soft surrounding rock, the section utilization ratio is high, support the back is convenient, small amount of maintenance and support recycling reuse rate is high, reduce timber use and environmental benefit is obvious.

U type card line technial requirment

1）Card line the parts must have a good interchangeability, bolt should be able to directly install on the card line board.

2）Card cable surface can not have crack, burr, flash and other defects.

3）Card line board USES the tempering process, material is not less than U bracket mild steel Q345 steel mechanical properties;

4）After forming, margin of error is plus or minus 0.5 mm cable plate thickness, the width of the margin of error of plus or minus 0.2 mm. Bolt hole is apart from the allowable deviation of plus or minus 1 mm。

5）Cable bolts should be used with a u-shape material corresponding to the round steel production.

6）Bolt specification for m2-m24, length of 35 mm, thread basic size shall comply with the provisions of GB/T96, tolerances shall comply with the provisions of GB/T197 precision is 8 g.

7）Card wire rope hole specifications for m2-m24 hole, thread basic size shall comply with the provisions of GB/T96, tolerances shall comply with the provisions of GB/T197 precision is 8 g。

8）the average working resistance of 25 u-shape compressible support card cable is not lower than 100 kn, 29, the average working resistance of u-shape compressible support card cable is not lower than 140 kn, 36, the average working resistance of u-shape compressible support card cable is not lower than 190 kn.

9）Minimum working resistance and maximum working resistance difference shall not be greater than 25 kn.

10）The strength of the cable with a u-shaped bracket match.

U type card line picture

Leave a message

Your Name*

E-mail*

Company Name*

Your Inquiry*

Security code*