Overall Bolt Length Calculation Davis Tool Co

The Maxi Bolt is set by forcing the expansion sleeve to move laterally into the undercut portion of the hole The baseplate or equipment is then set in place the nut and washer are placed onto the Maxi Bolt and the anchor is then tensioned The user needs to ensure there is a sufficient amount of threads available for setting and tensioning and then use the larger of the two as

Maxi Bolt Application Combined Cycle Plants

Since the anchor bolt locations are not known at the time of the concrete pour coupled with the fact that misplaced cast in place bolts can slow the contractor down and be very costly it turns out to be a perfect use for a post installed anchor The only post installed anchor that has a bearing type contact similar to a cast in place anchor is an undercut anchor The Drillco

Undercut Anchors Xinghua Marble Fixing System Co Ltd

Our Undercut Anchors Types KUA 01 KUA 02 PUA 01 PUA 02 PUA 03 Undercut Drill Bit amp Portable Drill Machine If you need more information about Undercut Anchoring System please feel free to connect us


DRILLCO MAXI BOLT ANCHORS Revision 0588VO By Drillco National Group P O Box 2182 Long Island City NY 11102 Telephone 800 391 0052 www drillcogroup com techsupport drillcogroup com 1 0 GENERAL REQUIREMENTS 1 1 This procedure specifies drill sizes minimum hole depths embedment dimensions and installation requirements for Maxi

S 9 Undercut Concrete Anchors Williams Form Engineering

Williams S 9 Undercut Bearing Anchor was designed to eliminate the direct lateral stress found in the setting of conventional anchors and to bring its characteristics closer to those of cast in place anchors Through the use of Williams undercutting tool along with Williams undercut anchor the conical shape of the anchor fits into the conical cut of the hole This produces a

The Maxi Bolt Undercut Anchor System Drillco Group

The Maxi Bolt Undercut Anchor System Developed in 1980 the Maxi Bolt was the first practical undercut anchor Since that time the Maxi Bolt has been used in thousands of demanding applications applications in which a typical sleeve or wedge anchor would have been out of the question Because of its unique undercut design the Maxi Bolt anchor is the

Mini Undercut ™

2021 03 25 nbsp 0183 32 Mini Undercut Internally Threaded Undercut Anchor The Mini Undercut anchor is an internally threaded self undercutting anchor designed for performance in cracked and uncracked concrete Suitable base materials include post tension concrete PT slabs hollow core precast concrete normal weight concrete and sand lightweight concrete

The Maxi Bolt Undercut Anchoring System Davis Tool Co

The Maxi Bolt Undercut Anchoring System Developed in 1980 the Maxi Bolt was the first practical undercut anchor Since that time the Maxi Bolt has been used in thousands of demanding applications applications in which a typical sleeve or wedge anchor would have been out of the question Because of its unique undercut design the Maxi Bolt anchor is the

Maxi Bolt UC Tool and Insert Part Numbers

A 3 4 quot A193 B7 Maxi Bolt Flush Mount Coupling Anchor with 9 1 4 quot embedded length SAFMB 1000 14 3 4 13 3 8 A304 Class 1 and SAMBCP 1000 ASTM A564 Condition H1150 A 1 quot Flush Mount Coupling Maxi Bolt with 16 quot embedded length made with A304 Class 1 stainless bolting Notice the coupler description matches the conical nut description

Maxi Bolt Shallow Flush Undercut Anchors Compass

Lot 472 Maxi Bolt Shallow Flush Undercut Anchors Click Main Image For Fullscreen Mode Winning Won Status May Have Won Pending Not Accepted Sealed Pass Outbid Declined Watching Type Live Webcast Auction Price Realized 10 00 USD Date Sold 9 9 2015 Click to add notes Notes saved Bid Live No Minimum Incoming Bid Your Max 0 00 USD


The Drillco Maxi Bolt is an undercut type concrete anchor with an external sleeve that is expanded into a conical undercut hole created by a special undercutting tool The anchor consists of a threaded stud bolt an expansion sleeve a conical nut at the bottom of the stud a distance spacer tube washer and nut

Undercut concrete anchors concrete fixings anchor bolts

Undercut concrete anchors concrete fixings anchor bolts undercut anchors,anchor fasterners anchor bolt price anchor bolt weight expansion bolt stainless steel anchor bolt ES CN Home E Catalog News Product by Type Chemical Anchor System Highbond System Adhesive Bonded Undercut Anchor Underwater Anchorage Adhesive Barrel

Original What s Jaring Undercut Anchor System Jaring

Stainless steel Jaring anchors are fixed in undercut holes in the rear of flat stone materials such as natural stone artificial panel ceramic tiles fibre cement It s allowing an invisible fixing of large format stone facades to building structures The Jaring anchors is the anchor point of the stone to the clip of the aluminum hanging system ZM01 02 R01 02 H01 02


3 2 Setting Anchor 3 2 1 To set the Maxi Bolt it is necessary to draw the conical nut on the stud bolt up into the anchor s sleeve In so doing the expansion sleeve will be forced to move laterally into the undercut portion of the hole and the conical nut

Maxi Bolt Installation Setting and Tensioning the Maxi

2007 11 29 nbsp 0183 32 Using the bolt setter to set the anchor and then tensioning it with a torque wrench

Flush Mount Maxi Bolt Anchor Drillco Group

Drillco s Flush Mount Maxi Bolt combines the capacity and reliability of cast in place inserts with the installation convenience typical of expansion anchors Drillco s Patented Undercutting Tool Pat No 4 307 636 forms a conical undercut in concrete which allows the Flush Mount Maxi Bolt to consistently develop the full capacity of its ASTM Al 93 B7 bolting material without

What s undercut anchor and where to use it MFS CO LTD

There are 5types of Undercut Anchors in our factory One kind is KUA 01 Set Screw Flange Nut Anchor amp KUA 02 Flange Bolt Anchor The other type is PUA 01 Bolt Sleeve Washer Nut PUA 02 Bolt Sleeve Spring Washer Flat Washer Nut PUA 03 Bolt Sleeve Clip Spring Washer Flat Washer Nut So please check which is the most

US20140345110A1 Anchor system in particular undercut

In an anchor system for example an undercut anchor system having an anchor bolt with an expansion element preferably at least one engagement means for the purpose of bearing a load an expansion sleeve surrounding the anchor bolt a means for detecting an axial end position of the expansion sleeve on the expansion element when the expansion sleeve is expanded and


Primary manufacturer of diamond core drill bits diamond saw blades the Maxi Bolt undercut anchor DS 69A Drill Stop and Rebar Eater drill bits ANCHOR BOLT REMOVAL SYSTEM The cost effective system for the removal and replacement of all types of anchor bolts Drillco has supplied drills and equipment to remove anchors since 1978 Whether you need to remove

The Undercut is Why it Works Drillco Maxi Bolt and

In the graphic of the Maxi Bolt to the left note that the bottom of the hole has been conically undercut with a Maxi Bolt Undercutting Tool This unique anchorage system develops the tensile capacity of the bolt without slip or concrete failure The anchorage is developed by expanding the anchor sleeve into the conical undercut

Undercut Anchors Concrete Construction Magazine

2005 12 21 nbsp 0183 32 The HDA Undercut Anchor is a heavy duty self cutting mechanical anchor for hardened concrete As preset HDA P or throughset HDA T anchors they are available as part of a system that comes with stop drill bits setting tools and a rotary hammer drill with four metric bolt sizes The anchors function well in cracked concrete including tension zones and

Hidden fastening system Undercut anchors

Undercut Anchors bolts studs locking nuts or dowel made from stainless steel which provide long life of steel Stainless steel is group of corrosion resistant steel containing minimum 12 of chromium Chrome creates a protective film of chromium oxide on the metal surface which is very inert thereby steel is corrosion resistant stainless Mechanical properties of stainless steels

Drillco Undercut Anchor Demonstration YouTube

2016 01 26 nbsp 0183 32 About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy amp Safety How YouTube works Test new features Press Copyright Contact us Creators

Atomic Undercut 174

0 300 quot Head Drive Pins 8mm Head Drive Pins Ceiling Clip Assemblies Threaded Studs Rod Hangers amp Assemblies Powder Actuated Loads Powder Actuated Accessories These items have transitioned to our D E WALT brand and are accessible on this site These items have not yet transitioned to our D E WALT brand Screw Fasteners

Undercut anchors concrete concrete anchors concrete

12K unidirectional carbon fiber fabric 300g 12K unidirectional carbon fiber fabric 200g 12K Carbon Fiber Sheet 400g

Torque Value For Anchor Bolt

The Maxi Bolt Undercut Anchor System Drillco Group Torque values for preload bolt assemblies with specified k This document is a summary of Bolt Tensioning Determining Rock Bolt or Anchor Tension Using a Torque Wrench Torque Bar for Wedge Anchor KWIK BOLT 174 3 Hilti USA Bolt Tightening Torque Values for the Foundation Bolts ANCHOR BOLTS AND


DUC undercut anchor in contact with the concrete is 2 1 2 to 4 times larger than the tensile area of the anchor rod depending on the specific anchor geometry This large contact bearing area allows for ductile steel failure of the anchor rod in tension a mechanism not typically possible with friction only type expansion anchors 4 1 2 Product Features Load transfers to concrete

Undercut Anchor Bolts Jaring Facades Co Ltd

AISI304 AISI316 Jaring Undercut Anchor Bolts Undercut Fixing Systems KUA Series Item Undercut Anchor Bolts Anchor Fixing Systems Type KUA 01 Screw Nut Anchor KUA 02 Flange Bolt Anchor KUA 03 Hex Bolt Anchor Material SS304 A2 SS316 A4 Normal Size M6 Hs 5 7 9 12 15 S10 amp S9 M8 Hs 15 S10

Maxi Bolt Installation Undercut Tool Components YouTube

2007 11 21 nbsp 0183 32 Description of the Maxi Bolt undercutting tool and its component parts

Undercut Anchor KUA 03 Jaring Facades Co Ltd

Taizhou Jaring Curtain Wall Fitting Co Ltd is professional in high quality Stone Hanging System Undercut Anchor Bolts Aluminum Alloy Brackets Undercut Drill Bits and Portable Undercut Drilling Machine since 1998 We have large stock of Undercut Anchoring System all around the year Welcome your calling and email