2014 10 29 nbsp 0183 32 If you only embed your anchor rods Ld and those rods are not directly lapped to matching pier verticals you will have failed to develop the full capacity of your anchor rods If you don t believe me check out AISC design guide one Or Widanto s now famous paper The greatest trick that bond stress ever pulled was convincing the world it didn t exist RE Using
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Simpson Strong Tie coupler nuts are a tested Simpson Strong Tie coupler nuts are a tested and load rated method to join threaded rod and anchor bolts The Witness Hole in each nut provides a means to verify when rods are properly installed The positive stop feature helps ensure even threading into each end of the nut The CNW exceeds the specified minimum tensile capacity
2002 08 30 nbsp 0183 32 Anchor rods may be configured to provide anchorage into concrete by means of a head threading with a nut on the end a hook or by swaging The term anchor bolt when used with ASTM A307 grade C A325 or A490 material however only describes the first option for the following reasons These specifications include heading requirements
Pisa anchor rod 0 625 15 9 mm diameter 3 6 1067 mm long with coupling
US6688071B1 US10 019 096 US1909602A US6688071B1 US 6688071 B1 US6688071 B1 US 6688071B1 US 1909602 A US1909602 A US 1909602A US 6688071 B1 US6688071 B1 US 6688071B1 Authority US United States Prior art keywords anchor rod rod concrete diameter thread Prior art date 1999 06 22 Legal status The legal status is an assumption and is not a
The utility model discloses a tunnel is strutted with formula of falling high strength tensile stock that expands belongs to tunnel shotcrete and struts technical field It includes the stock main part and this stock main part is equipped with the inflation piece connector with anchor eye contact pot head and the inflation piece connector is close to anchor eye one end and is the interior
We are engaged in offering high tensile nuts which have gained wide appreciation for its quality standards Developed from qualitative grades of raw material these nuts are widely used for high tolerance and enhanced durability These high tensile nuts are available at competitive prices these nuts can be customized as per the client s requirement
Six anchor rods attached to this plate were embedded in the concrete and attached to the embedded plate which in turn exerted the uplift forces on the concrete The embedded plates were identical in both test specimens and measured 3 x 28 x 28 inches The anchor rods were A722 Grade 150 rods of 1 3 8 inch diameter and designed to remain elastic
Williams High Tensile UNC Tie Rods are available in all diameters shown with lengths from 3 to 20 0 They are available all threaded thread one end or threaded both ends Short length tie rods threaded both ends under 2 0 are usually crimped to prevent rotation in the concrete during removal of the Shebolt Ties threaded each end allow easy spot checking of the connection to
Rod Diameter Length Rod Tensile Strength Coating Industry Standard Standard Package Standard Package Unit Weight Ea Min Order Qty Power Installed Torque Anchor Anchor Rod with Coupler 0 625 quot 15 9 mm 3 6 quot 1067 mm 16 000 71 2 kN Hot Dip Galvanized 25 Each 4 lbs 1 Notes TARC 625 42 Torque Anchor Rod with Coupler PITA Anchor Rod 5 8 quot 15 9
2009 04 27 nbsp 0183 32 One method to extend the anchor rod is by the use of a threaded coupler Checks are required to ensure that stripping of the threads and also tensile fracture of the coupler does not occur prior to the tensile fracture of the connected threaded rods This article presents a method for these checks ERC1003 pdf Kevin Cowie More From Us View All
The High tensile bolts connection is to clamp the plates of the connecting plate through the large tightening pre pressure in the bolt rod which is sufficient to generate a large friction force thereby improving the integrity and rigidity of the connection When subjected to shear force according to the design and The different force requirements can be divided into two types high strength
An anchor rod having at least one section provided with ribs or other raised portions or profiling and a threaded section at one or both ends and having a variable transition section between the threaded section s and the profiled section and a method of making the anchor rod US6688071B1 Concrete structure comprising anchor rods and anchor rod Google
The specimens with spheroidized pearlite structure showed high strength and high ductility such as the tensile strength of 70〜85 kg mm 2 and both the elongation and the reduction of area of
Pisa anchor rod Coupling 3 4 amp 1 25 4 mm diameter Email Address Password
SDR ROD SERIES Made from reinforcing that meets CSA standard G30 18 M 92 and ASTM 615 An economical medium strength rod used for tie downs and rock reinforcement Use AR Expansion cone shell anchor series for blind hole and prestressed rebar anchor applications Use 2 tubes for complete grouting One tube pumps grout to the back of the
Expanding Cross Plate Anchor Rod Extension 1 quot 25 4 mm Diameter Rod 2 609 mm long with Tripleye and with 7 8 quot 22 2 mm clevis bolt The clevis bolt of the anchor rod extension attaches to the eye of anchor to move the guy deadend above ground level
One method to extend the anchor rod is by the use of a threaded coupler Checks are required to ensure that stripping of the threads and also tensile fracture of the coupler does not occur prior to the tensile fracture of the connected threaded rods This
Step 4a Testing the Anchor Bolt Method A Tensioning with a Test Jack Place the jack and frame over the bolt and attach the test rod and couplings to the bolt Attach the test nut and test plate over the test rod on top of the jack Test the rock bolt by tensioning the jack to the required test load usually half of the ultimate strength but
Home Products Threaded Rebar Coupler High Tensile Strength Threaded Rebar Coupler Energy Saving Easy Operation All Products Mechanical Rebar Couplers 22 Threaded Rebar Coupler 20 Reinforcing Bar Couplers 20 Bar Lock Couplers 12 Structural Rebar Connectors 17 Rebar Upsetting Machine 15 Rebar Thread Rolling Machine 15 Rebar
China High Tensile Strength Rebar Threaded Rod Reducing Coupler Find details about China Steel Bar Connecting Sleeve Building Rebar Coupler from High Tensile Strength Rebar Threaded Rod Reducing Coupler Chongqing Huigong Machinery Manufacturing Co Ltd
Anchor Rod Coupling 4 Anchor Rod Eyenut 15 Anchor Rod Protected 2 Show More Show Less Rod Diameter 0 625 9 0 750 9 1 000 14 Show More Show Less Tensile Strength 16000 lb 9 23000 lb 9 High strength 1 quot 25 4 mm diameter 7 2134 mm long
PISA 174 Anchor Rod 1 quot X 7 36 000lb Tensile Strenght Chance introduced this system of utilizing the power of digging equipment to install screw anchors The system consists of a screw anchor anchor rod and a special installing wrench Each anchor has a galvanized steel threaded anchor rod with an upset hex single or twin helices and a galvanized guy wire nut which is
Pisa anchor rod Coupling 0 625 15 9 mm diameter
Rod Extensions with Coupling The Rods with Couplings are used as Extensions to the power hub and turbo drive screw anchor rods One catalog number for both the rod and coupling simplifies material handling Select appropriate rod diameter to match up with your chosen solid hub or socket drive anchor Maximum length of rod and extensions should not exceed 14
Anchor rod material is steel with high tensile strength and treated by hot dip galvanization Read More 1 Dia Anchor Rod The anchor rod made of carbon steel Surface treatment is hot dip galvanization Read More 5 8 Dia Anchor Rod with Eyenuts The anchor is hot dip galvanized The power hub anchor rod and eyenut are assembled at the factory Read More
Take a look at some of our products available in High Tensile Steel Threaded rod Available in Grade 4 8 to 12 9 High tensile bolts Available in Grade 5 5 to 12 9 Hexagon Set Screws High tensile steel bolts and fixings are typically available in grades 8 8 to 12 9 High tensile steel bolts Grade 8 8 high tensile steel is often referred to as the structural grade for bolts It is the
5 8 quot and 7 8 quot diameter couplers available with oversized threads for installation to hot dip galvanized bolts order CNW5 8 5 8OST and CNW7 8 7 8OST Some OST couplers are typically oversized on one end of the coupler nut only and will be marked with an quot O quot on oversized side Couplers may be special ordered with both ends oversized
Rod Diameter Length Rod Tensile Strength Coating Industry Standard Standard Package Standard Package Unit Weight Ea Min Order Qty Power Installed Torque Anchor Anchor Rod with Coupler 1 quot 25 4 mm 3 6 quot 1067 mm 36 000 160 1 kN Hot Dip Galvanized 25 Each 9 3 lbs 1 Notes TARC 100 42 Torque Anchor Rod with Coupler PITA Anchor Rod 1 quot 25 4