rock anchor rod

IS 11309 (1985): Method of conducting pull-out test on ...

IS 11309 (1985): Method of conducting pull-out test on ...

method for conducting pull-out test on anchor bars and rock bolts is a full-column-grouted rock bolt or bar with cement-sand grout or resin and rock bolt is ungrouted mechanically anchored bolt. The anchorage may be of any type that is lot wedge type, expansion shell type, etc. 0.3 ...

The Formwork Experts. Rock anchor spreader unit 15

The Formwork Experts. Rock anchor spreader unit 15

Fitting instructions Rock anchor spreader unit 15.0 Product description The Rock-anchor spreader unit 15.0 is used to make single-sided formwork anchoring points in concrete. Items needed Note: Only use approved tie-rods! After work is completed, the tie-rod can be re-used, while the "Rock anchor spreader unit" remains in the drilled hole.

US10677057B2 - Pneumatic drill installed rock anchor ...

US10677057B2 - Pneumatic drill installed rock anchor ...

Constant-resistance large-deformation anchor rod US20160025608A1 (en) * 2013-02-05: 2016-01-28: Intellectual Property Ab: Device, system and method for dynamic testing of ground support bolts, anchor bolts or rock bolts WO2015013743A1 (en) 2013-07-30: 2015-02-05: Dywidag-Systems International Pty Limited

Rock Anchor > MacLean Network Solutions

Rock Anchor > MacLean Network Solutions

The Rock Anchor is tightened along the anchor shaft to expand the resistance wedges into the rock. Installed into solid, unweathered rock and expanded to develop the full strength of the anchor rod. Each anchor features a triple eye for up to 3 guy connections. A hole size, as listed below, is drilled into the rock to a minimum of 12” in line ...

Rock Bolt Rod Material Heat Treatment - High Strength Wind ...

Rock Bolt Rod Material Heat Treatment - High Strength Wind ...

In order to ensure heat treatment quality of rock bolts, rock bolts after hot-punching hexagon should be spheroidized and annealed before final quenching. The annealing process specification is: 680 °C × 3h, then temperature is raised to 770 °C × 2h , and furnace is cooled to 550 ~ 580 °C × 2h, it is air-cooled and has a hardness of HB170 to 207 to obtain a spherical pearlite structure.

Rock Anchor > MacLean Network Solutions

Rock Anchor > MacLean Network Solutions

12 rows · A hole size, as listed below, is drilled into the rock to a minimum of 12” in line with …

Self Drilling Anchor Rock Bolts, Threaded Rods ...

Self Drilling Anchor Rock Bolts, Threaded Rods ...

Welcome to Srons Engineers. Established in 2015 to support the growing demand of our Rock Hardware Products with excellent customer service. Srons Engineers are the Indian manufacturers of Rock Bolts, Self-drilling anchor systems and Self Drilling Anchor Bolt parts like hollow bar & rod, threaded rods, tie rods, coil rods, anchor couplers, anchor adapters, …

Ground Anchor Systems | Tieback Anchors | Soil Anchors ...

Ground Anchor Systems | Tieback Anchors | Soil Anchors ...

Rock anchors are also used as a foundation system for structures like new communication towers. ... Steel rod anchors are a threaded, hollow rod that extends to any length needed to meet the project requirements of various soil and rock conditions.

Rock anchor bolt - Cape Town Iron and Steel Works (PTY ...

Rock anchor bolt - Cape Town Iron and Steel Works (PTY ...

A rock anchor bolt adapted for use with a settable material which is provided in a preformed hole, said bolt comprising an elongated metal rod which in transverse cross section defines a circle and which is provided over its outer surface with four axially extending grooves formed therein, which are arranged symmetrically about the rod, and which extend over the entire …

GROUTED ROCK ANCHORS - hubbellcdn

GROUTED ROCK ANCHORS - hubbellcdn

GROUTED ROCK ANCHORS The Chance Grouted Rock Anchor is designed to be used in situations where the soil is too rocky to use screw anchors, but the rock is fractured preventing the use of wedge style rock anchors. The forged knob on the end of the anchor along with any extension couplings provides the interference fit with the grout. The holding

Tie Down Engineering 30 Rod for Cross Drive Rock Anchor ...

Tie Down Engineering 30 Rod for Cross Drive Rock Anchor ...

30" Rod for Cross Drive Rock Anchor - Single Unit Tie Down Engineering. $8.99) SKU: 204-62. Shipping: Calculated at Checkout. Current Stock: Quantity: Decrease Quantity: Increase Quantity: ×. Product Overview. Only the 30" rod for the cross drive rock anchors. Key ...

Rock anchor uplift capacity? - Foundation engineering ...

Rock anchor uplift capacity? - Foundation engineering ...

26/9/2005 · Anchor length for tiedown anchors is not only a function of the bond stess. It is also a function of the required mass stability analysis. You may be able to bond an anchor to a minimal length of soil or rock, but that doesn't mean that the anchor will engage a sufficient mass of soil or rock to provide the required uplift resistance.

Anchor :: Slacan

Anchor :: Slacan

Extra guys can be attached to an existing anchor rod by use of an Auxiliary Eye. The Eye is mounted below the head of the anchor rod by means of a ... Used to convert a 5/8 or 3/4 inch (16 or 19 mm) diameter anchor rod to a rock anchor extension. View Details

Rock Anchoring and Bolt Systems

Rock Anchoring and Bolt Systems

Anchor rods can be hot dipped galvanized, full length or partial. DO NOT EXCEED MAXIMUM ALLOWABLE APPLIED TORQUE. TORSIONAL SHEAR FAILURE AT ROOT OF THREADS MAY OCCUR. Recommended minimum Safe Working (Design) Load is 2 to 1 against ultimate.

Rock Anchoring – Civil engineer Info

Rock Anchoring – Civil engineer Info

15/8/2017 · Purpose of Rock Anchoring The anchoring process provides horizontal or vertical resistance strength to a structure and helps ensure that it remains in place. To resist lateral thrust on retaining walls . For stabilizing of slopes and land slides . To Resist uplift on basements and other foundations . Rods anchored into the rock…

PoleLine Catalogue - Hydel

PoleLine Catalogue - Hydel

ROCK ANCHORS Anchors 181RAW 30W 334RAE Rock Anchors For solid rock or in stone or concrete walls. Made from 1” round steel, with drop forged eye, flat-tened at the top. C.S.A. Standard Drawing No. A-2 .No. Size Std.Pkg. Wt.-lbs./ C 121RAW 1” x 12” c/w wedge 10 450 181RAW 1” x 18” c/w wedge 10 600 30W Wedge only 10 30 Rock Anchor ...

Rock Anchors | Product Catalog | TVC Canada

Rock Anchors | Product Catalog | TVC Canada

Hot Dip Galvanized (Complete with Rods) The malleable iron expanding rock anchor fits into a hole 1-7/8" or 2-3/8" in diameter, expands and wedges firmly against solid rock. When the anchor is expanded, the greater the pull on the rod, the harder the anchor becomes wedged. No lead, concrete or grouting equipment is necessary.

ROCK ANCHORS - Linemen-Tools.com

ROCK ANCHORS - Linemen-Tools.com

Anchor consists of two Malleable castings and a Triple Eye Anchor Rod. Anchor diameter is 1-3/4". Anchor size expanded is 2-3/8". Hole diameter is 1-7/8". The harder the pull on the rod, the tighter it wedges into the rock.

Anchor :: Slacan

Anchor :: Slacan

Installed into rock and expanded to develop the full strength of the anchor rod.Available in rod diameter .75 [19.1] or1.00 [25.4] and with Double or... View Details × Close

Rock Anchor > MacLean Power Systems

Rock Anchor > MacLean Power Systems

12 rows · A hole size, as listed below, is drilled into the rock to a minimum of 12” in line with the guy angle. The anchor is then placed into the hole and a bar through the eye is used to turn the rod and expand the anchor wedges into the rock. Rod is galvanized per ASTM A123, the wedges are coated in a rust inhibitor. View Table In Fullscreen

Anchor - Rock - NRG Systems

Anchor - Rock - NRG Systems

Rock anchors are designed for anchoring Wind Towers in solid rock. They are constructed of a threaded rod with integral eye and two opposing wedge halves. The anchor is placed in a hole pre-drilled in the rock. Twisting the eye of the anchor forces the wedges against the sides of the hole, locking the anchor in place.

Anchor Rods, Guy Wire Anchor Rod for Utility Pole - Jinyong

Anchor Rods, Guy Wire Anchor Rod for Utility Pole - Jinyong

Anchor rods are also referred to as anchor bolts, thimble rod, guy anchor rods, or thimble eye anchor rods. They are used to connect non-structural and structural elements to the ground or the concrete. Anchor rod It comprises an assembly of different products including steel plates, anchor bolts or fasteners and stiffeners.

Anchor, Rock 1in X 80in Extendable | R84LE | Hubbell Power ...

Anchor, Rock 1in X 80in Extendable | R84LE | Hubbell Power ...

Anchor, Rock 1in X 80in Extendable. By CHANCE Utility. Catalog ID: R84LE. Expanding Rock Anchor 1" (25.4 mm) Diameter Rod, 84" (2134 mm) long (Eyenut ordered separate). Anchor expands and wedges against solid walls of rock. Use with Pisa Couplings and Eyenuts. Hot dipped galvanized per ASTM A153.

Medium/Heavy Forming

Medium/Heavy Forming

The rock anchor is threaded onto the coil rod until the rod hits the backstop of the anchor. 4. The plastic retaining sleeve is removed and the rock anchor/coil assembly is placed into the bore hole. 5. The assembly is installed so that the anchor backstop "bottoms" in the bore hole. 6.

Hollow Grouting Anchor Rod,Hollow Grouting Anchor Rod ...

Hollow Grouting Anchor Rod,Hollow Grouting Anchor Rod ...

Introduction Of Hollow Grouting Anchor Rod. 1.Anchor head: the head of the barbs anchor bolt may be positioned in the drilled hole, and to ensure a good rod centered. 2. anchor rod body: assembly of the most important building in the anchorage and support plays a major role.

VSL soil and rock anchors - STRUCTURAL TECHNOLOGIES

VSL soil and rock anchors - STRUCTURAL TECHNOLOGIES

The temporary anchors only fulfil their function for a limited period, generally for a maximum of two years. The corrosion protection Category K1, K2 or K3 See chapter 1.1 The nature of the anchoring zone It is the nature of anchoring zone that gives its name to the anchor: soil anchor in loose soil or rock anchor in rock

Anchor rods and elements - Hilti Australia

Anchor rods and elements - Hilti Australia

HAS-U 5.8 Anchor rod High-performance anchor rod for capsule and injectable hybrid/epoxy anchoring in concrete and masonry (5.8 carbon steel) HAS-U 5.8 HDG Anchor rod High-performance anchor rod for capsule and injectable hybrid/epoxy anchoring in concrete and masonry (5.8 carbon steel, hot-dip galvanised) HAS-U 8.8 HDG Anchor rod Anchor rod for …

DYWIDAG Geotechnical Product Range

DYWIDAG Geotechnical Product Range

such as ground anchors can be chosen. GEWl® Soil and Rock Bolts DYWI® Drill Soil and Rock Bolts Bar and Strand Anchors Hydraulic, Power Plant and Embankment Construction New criteria for assessment and higher maximum water levels pose higher requirements for retaining walls and dams. Existing structures must comply with

Anchor Rods - AISC

Anchor Rods - AISC

Anchor Rods By Dan Swiatek and Emily Whitbeck with contributions from Victor Shneur, P.E. SteelWise Many common anchor rod problems are easier to avoid than you think! Can’t live with ‘em, can’t live without ‘em. Solutions to 17 Common Anchor Rod and Base Plate Dilemmas Common Mistakes Easy Solutions 1 Specifying ASTM A325 or A490 ...

Rock | Anchoring & Foundations | Power & Utilities ...

Rock | Anchoring & Foundations | Power & Utilities ...

Anchor, Rock, Grouted Rod 1-1/4in X 84in. By CHANCE Utility. Catalog ID: W1040055. 1.25" (31.7 mm) Diameter Rod 7' (2134 mm) long (Guy Adapter ordered separately) Compare.