Full thread bar bolt
2.Fuction : Full thread bar bolt for support
3.Diameter : 16mm 18 mm 20mm 22mm
Tightlok Threadbar Bolt is composed of screw thread steel bar , high strength plate , damping nut ,yield tube, washer , and other accessories.
Usually used in thick coal seams with very high stress and large deformation.
(1) High strength stress and good support capacity which can prevent the roof from sinking and sliding.
(2) Fast and easy installation by mechanized tools.
(3) Used together with resin cartridge for permanent support.a
(4) Left hand thread direction
(5) Specially "Sandwich"device can buffer and release the pressure of the rocks.
Product Specification / Models
Full Thread bar bolt:
1.Good quality and Competitive price
3.Left or right hand thread
TONRY mining safety support technology co.,ltd was founded in 2007 in Tai an, Shandong, China. Our office and factory are very near to both Qingdao and Tianjin Seaport, which makes the exporting of our products effectively, economically and quickly.
We are a very professional Ground Support Products Manufactory. Over the years, by working together with many famous technicians and experts including professors from ShanDong Science & Technology University (formerly
known as Shandong Mining College in China), we have brought together good experience and innovative solutions in ground control and roof support products and services for the underground mining, tunnelling, building and
construction industries. Our Tightlok Split Sets have already got very good reputation in China and Overseas.
GSI China has standard and modern workshops with very advanced testing center. The company manufactures an
extensive variety of :
--Split Set Bolt
--Slot & Wedge Bolt
--All Threadbar Bolt
--W Roof Mat & Plate
By integrating many typical Geological knowledges, World-wide Technical Expertises and Global Innovations, we
are proficient in providing integrated solutions for all of our partners' ground control and roof support projects. We are
strongly committed to product reliabilities, qualities, safeties and excellent performances.
Our responsibility: to ensure the safety of laneways and protect all miners!
Try our GSI ground support products, we will return you with satisfaction!
Allow us to partner with you in your next project, we will return you with safety!