CJ Drilling is a nationwide, women-owned and operated business specializing in foundation drilling for the utility industry. The company was started in 2003 and is a turnkey foundation drilling company with capabilities in heavy hauling; rebar fabrication, foundation drilling, and concrete construction. We have excellent relationships with our customers and partners in the […]
Drilling holes larger than 16 inches in diameter, or smaller holes deeper than 6 feet requires special considerations for the operator. First, set two anchors as widely spaced in the drill base anchor slot as possible. When drilling holes up to 20 inches in diameter in good concrete, you can safely use 1/2-inch anchors. When drilling holes ...
E-Z Drill's 210B-2 SRA concrete drill maximizes accuracy in concrete drilling projects without disturbing the subgrade. The two-gang slab-rider drill is easily maneuverable making it ideal for drilling hundreds of holes for lane additions, airport work and full-depth repair projects. The compact frame makes the drill well suited for jobs with ...
Combining PCD with a rotating base minimizes downtime from obstacles like manhole covers, concrete utility patches, and asphalt by as much as 30%. Road King Xtreme is compatible with all current standard mounts and boasts quick change out times, improving safety. Don't let varying road …
Concrete Drilling Services Ltd are the professional and quality contractors you can rely on for high quality, fully accredited procedures in drilling, cutting, and demolishing concrete.. Our nationwide service based out of Manchester, Bolton, and Liverpool is second-to-none, our equipment …
Dowel Drilling. Mattiola owns and operates a fleet of single gang, double gang and triple gang dowel hole machines equipped with vacuum systems to reduce dust and silica exposure. Airport runway drilling. Roadway patch slab drilling. Tel: 610.539.5634. Fax: 610.539.7320. 2082B Lucon Road.
This ensures that the drilling processes can proceed safely. By using a core drill, a column of rock, or other material, is extracted from the area. The concrete coring drill is mounted on the rotating part of a concrete core-drilling machine. It is then secured to the surface of the material needed.
An equipment-mounted unit is attached to a machine such as a backhoe loader, and the drill sets down on the slab for reference. The backhoe operator positions the drill, while the drill operator guides it into place from ground level, making use a simple and efficient two-man process.
E-Z Drill's 210B-2 SRA concrete drill maximises accuracy in concrete drilling projects without disturbing the subgrade. The company says that the two-gang slab-rider drill is easily manoeuverable making it ideal for drilling hundreds of holes for lane additions, airport work and full depth repair projects. Its compact frame makes the drill well suited for jobs with cramped worksites …
When you're done, resume drilling the concrete at a slow speed until you're sure you've passed the rough patch. Step 6. Periodically pull the drill out to brush away concrete dust ...
Though the multi-gang drills are larger, they are compact enough to operate in a 4-foot patch while drilling as deep as 18 inches and within 6 inches of a corner. Adjustable spacing can be set between 12 and 36 inches, with greater width settings available through custom orders. The multi-gang slab riders operate on top of the concrete slab ...
Model 210 equipment-mounted concrete drill attachments from E-Z Drill offer specially designed features for maximum productivity and low maintenance. The pneumatic attachments are ideal for full-depth road repair and patching projects. The …
1. The removal and replacement of portions of existing concrete pavement, drives, slabs, sidewalks, etc., shall require breakout grooves to be sawed by the use of an approved power driven concrete saw in accordance with this specification and details shown on the plans or as directed by the director.
Pothole Patching machines help to IMPROVE the base by pulverizing potholes and surrounding areas that will allow you to save money while keeping your streets and road well maintained. These asphalt patching techniques will allow you to make long lasting patches using standard asphalt mixes that will lead to improve the stability. These high ...
Compact, light diamond drilling machine for handheld coring of heavy-duty anchor and rebar holes in diameters up to 35mm (1-3/8") Learn more about the DD 30-W DD 110-W core drill
This self leveling concrete patch repair material is quick setting, pourable and can be used in heavy wear areas. Watco Flowpatch Deep Fill is ideal for repairing or leveling deeper holes in concrete flooring. Scroll on to see the accessories and other products you may also need alongside Flowpatch & Flowpatch Deepfill.
Join Vicki & Steph from Mother Daughter Projects as they share a great way to drill clean holes in concrete. For more details visit:
Remove any concrete dust, then press the anchor into the hole until it is flush with the surface. If necessary, tap in lightly with a hammer. Insert the concrete screw into the anchor and drive into the …
The cement in a concrete slab usually holds the surface layer of aggregate in an exposed aggregate slab securely in place. Sometimes, though, this hold fails, and pieces of the aggregate break away. With the loss of the aggregate, the slab develops surface bald patches or depressions.
Drill holes using a gang drill, capable of drilling a minimum of four simultaneously. Misalignment of holes shall not exceed 1/4 inch in the vertical or oblique plane. 2.9 Hammers. Only use chisel point hammers weighing less than 40 pounds to remove deteriorated concrete. 3.0 CONSTRUCTION. 3.1 Removal of Existing Pavement.
A 6" hole would give you some extra 'wiggle-room' and of course you can pack fiberglass insulation in the gap around the actual exhaust pipe. Concrete cuts pretty easy. Now, a field stone foundation wall, that's another matter. Hitting a black granite rock …
We offer options from standard size holes to holes up to 48" diameter, however our capabilities don't end there, we have the equipment to drill larger diameter holes and can order specialized bits as needed. We also have successfully drilled for several deep hole applications, drilling …
WSDOT Maintenance Manual M 51-01.11 Page 3-1 September 2020 Chapter 3 Pavement Patching and Repair 3-1 General The roadway is defined as the area between the …
It is important to use a hammer drill or rotary hammer drill in concrete applications. A standard drill is insufficient when drilling into concrete because the drilling/rotating action is not enough to break the concrete. The hammering action of a hammer drill will chisel away the concrete while the rotary action drills the hole.
reduced concrete cover did not significantly affect the LTE performance of pavement. As figure A.2 shows, the slab with only 2 inches of concrete cover between dowel and surface performed as well as the slab with 3 inches of cover for up to 10 million load cycles (Odden et al., 2004). A-9
Mill, Mix and More with 12 Attachments for Concrete, Asphalt Jobs. When it's time to build a driveway or patch a road, you might be able to save …
Carolina Precision Core Drilling INC Charlotte NC. 704-245-0119. Hey! ever wondered if there was a simple way to calculate what core drilling a hole in concrete might cost? Yes there is. This program is designed to calculate specified construction type core drilling costs for core drilling a hole in concrete walls and floors in the state of ...
size (the project length and the number of lanes in the road section to be reconstructed), the level of subgrade/subbase non-uniformity, and the amount of material needed for laboratory testing (Morian, et al., 2012). Sufficient drill work is required to provide the information necessary to develop the full depth reclamation mix design.
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Diamond Drilling. We carry out diamond core drilling for penetrations up to 1m in diameter and to depths of up to 4m as standard. Special diameters and greater depths are available on request. For very large or irregular openings, we offer stitch drilling, making a series of overlapping holes to cut through concrete of any thickness.
