Self drilling ground anchor system is a good geotechnical anchorage solution. The hollow ground anchor is widely applied to pre-support project, radial support project, slope stabilization, foundation support project, roadway support proje…

Self drilling bolt system is one of the most efficient methods for supporting dam and other infrastructure constructions. As for advanced support, later-stage maintenance and reinforcement, self drilling bolt system has the function that o…

In unconsolidated or fractured ground conditions, the self drilling bolt system has become an irreplaceable product. Self drilling bolt system is possible in a wide range of materials including: clays sandy soils, weathered rock, tall slop…

As a new supporting method, rock bolting system adopts various processing technologies, materials and sizes to suit for many different geological conditions. Rock bolting system is a new structure and advanced technology. It has reliable a…

As one of technologies in project construction, the core function of self drilling bolt system supporting technology is to reinforce the wall of underground project and keep structure stable and security by using the anchorage force of soi…

Self drilling hollow bar is used to attach objects or structures to concrete. There are many types of this kind of hollow bars, consisting of designs that are mostly proprietary to the manufacturing companies. All consist of a threaded end…

The technology of self drilling hollow bar that has been regularly applied in excavation or backfill with the widely carried out of geological engineering and infrastructures. The measurement of application of self drilling hollow bar is a…

Drilling rock anchor bolts have played a crucial role in high slope of hydroelectric station. They have obvious features, such as single anchor bolt has big tensile pulling force, great depth and small project amount, it is suitable for di…

Self drilling hollow anchor bolt is extensively applied in structure of foundation pit support, which mainly make use of anchor-hold in the layer of soil in order to maintain the stability of structure. While based on complex geological co…

Self drilling anchor bolt is a kind of prestressed anchor, which combines drilling, grouting and anchoring together; the maximum tensile force is up to 1950KN.Self drilling anchor bolt - Most commonly used in tunnel building and reinforcem…

High-effect grouting fills cracks, solidifies rock and soil, and controls underground water, which has good grouting diffusion radius and reliable anchoring quality. With strong penetrating drill bits,self drilling hollow anchor bolt can d…

SDA bolt is the most basic constituent part of tunnel support. It reinforces tunnel with surrounding rocks, realizing self-support. Now, SDA bolt can not only applied in tunnel, but also in engineering technology, having reinforcement for …

The self drilling anchor system of Sinorock has a widely application, It is usually used to broken rock,loose soil and conditions which difficult to drill holes,such as fracture zones,decayed rock,gravel ect.Especially in the sand gravel s…

Maintaining construction specs can be an arduous task when custom self drilling anchors are needed. Our specialty is being able to create the exact size and measurement of rock bolts for your construction project. When a steel-framed struc…