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T-Thread Hollow Bar
#1
Inverted wedge bolt
Self drilling anchor system can be installed in sites with weak rock, loose soil, weathered layer, sand with stone layer and so difficult to create a hole in complex formation.
They are fully threaded anchors, consisting of a hollow bar, extruded in cold, with external thread to join with drill bits and sleeves and also form part of the cement mortar with which they are subsequently injected.
They are delivered with sleeves, plates and nuts and types of drill bits.
All of our T/R thread hollow bar are made of seamless steel tube, not welded steel tube, hollow bars are hot rolled,
We have a very strict quality controlling system which promises that goods we produced are always of the best quality
SELF DRILLING HOLLOW BAR
Item.Inner diameter(mm)Ultimate Load Strength(KN)Yield Strength(KN)Weight(kg/m)
R25N142001502.3
R32N212802303.1
18.52802303.4
R32S163602803.6
R32SS154053504.1
R38N215004004.8
195004005.5
R51L365504507
R51N335506308.4
T30113202603.41
142752202.87
162451902.7
T40166605257
205404255.6
T52269257309.87
T7353116097014.1
56103583010.75
T76N521600120015
T76S451900150019.7
T103513660267044.6
T130607940525075
10-20 days after confirming order, detail delivery date should be decided according to production season and order quantity.T-Thread Hollow Bar
website:http://www.yihuidrilling.com/t-r-thread-self-drilling-hollow-bar/t-thread-hollow-bar/
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