Expansion Shell Rock Bolt Length 50 - 1000mm Head Size 17 - 50mm For Structural Support
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...Expansion Shell Rock Bolt is a reliable and secure fastening solution for hard rock drilling applications. The bolt and nut assembly features a length of 50-1000mm, a galvanized surface treatment, and a metric thread type. It also offers an elongation of ≥10% and a tensile strength of 12.9-14.9KN. It is specifically designed for hard rock drill bits and is crafted for maximum strength and durability. Expansion Shell Rock Bolt...
Cangzhou Fuhua Prestress Technology Co., Ltd
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Underground Mining Expansion Shell Anchor Expansion Shell Rock Bolts
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...Expansion Shell Anchor Expansion Shell Rock Bolts Product Details Product Name: Expansion Shell / Rock anchors bolt Material: carbon steel for Expansion Shell, cast iron for Rock anchor bolts Finish: Oil Rusty Process: Forging for Expansion Shell, casting for Rock anchor bolts Application: Rock anchor used in sound rock......
Sunrise Foundry CO.,LTD
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Hollow Self Drilling Anchor Left Hand Threaded Rod T30/16 T30/14 T30/11 Expansion Shell Rock Bolt
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..., tunneling pre-support, foundations with micropiles, it is also widely used in the railway system, metro project etc. It can be installed in sites with weak rocks, loose soil, weathered layer, sand with stone layer and so difficult to create a hole in...
HEBEI MINETECH MACHINERY TECHNOLOGY CO., LTD
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Rock bolt with Expansion shell
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... load-bearing ground. The expansion shells hold in any rock strata which is sufficiently competent to provide an adequate anchorage. They are designed to anchor in soft ground or hard rock. In good strata the anchorage exceeds the ultimate strength of the...
HEBEI LONGQUAN INDUSTRY CO., LTD.
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Galvanized Expansion Shell Bolt Anchor M20 M8*7 M6 M5 M4 Expansion Bolt Stainless Steel
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1/4" 1/2" 3/4" 3/8" 5/8" 5/16" Metal Black Oxide Flat Washers M2 M2.5 M3 M3.5 M4 M5 DIN 9021 Description Specifications For Anchor Bolt, Expansion Anchor, Wedge Bolt, Drop in Anchor 1.Supply to USA,Europe,Austrilia,and Middle East 2.Matrial: Stainless ......
EUROTECH FASTENERS (WUXI) CO., LTD
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Factory Hot Rolled Seamless Steel Hollow Rock Bolts Expanding-Shell Pre-Stressed Hollow Anchor Rod
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Product Description Product Description Zhengde The hollow anchor consists of five parts: hollow drill pipe, plastic drill bit, grout stopper, backing plate, and nut. The drill bit is made of engineering plastic and is equipped with slurry holes and dust ......
SHANDONG ZHENGDEMETAL MANUFACTURING CO.,LTD.
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R38L Hollow Anchor Bar 1000mm To 8000mm Self Drilling Anchor Bar
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...1000mm to 8000mm Anchor Tool Self Drilling Anchor Bolt Threraded Bar Anchor Rods Introduction of Best Price Full Threaded Steel Self Drilling Rock Bolt FHJ-20 Anchor Rod Mining Industry Drilling Hollow Anchor Rod * High Strength Mining Self Drilling Hollow Rock Anchor Drill Bolt is widely used in road / rail construction and maintenance zmwm02 * Rock Bolt......
Shandong Xiangtong Huiyuan Metal Materials Co., Ltd.
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High Tensile Self Drilling Anchor Bolt R38L 1000mm - 8000mm for Quarry Stabilization
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High Tensile Self Drilling Anchor Bolt R38L 1000mm - 8000mm for Quarry Stabilization Anchor bolt Anchor bolt means a rod that transfers the structures or geotechnical load to a stable rock formations, it consists of rod, drill bit, coupling, plate, ......
KSQ Technologies (Beijing) Co. Ltd
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Q355C Soil Bucket Od800mm/1000mm /1200mm/1500mm Clay Flat Teeth Bucket
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...1000mm /1200mm/1500mm Clay Flat Teeth Bucket 1. DRILL BUCKET WITH FLAT TEETH FEATURE: Optional prolong straight bucket shell can avoid drilling hole inclined. Choosing conical shell type can accelerate dumping , increase of efficiency Applicable scope: silt, gravel clay and highly weathered rock......
Beijing Jietaihongli Technology Co., Ltd.
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Rock Drilling Double Shell Core Barrels Dia 1000mm 17 Teeth
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Engineering Construction Machinery Parts Core Barrels Rock Drilling Core Barrel With Double Shell Product feature and advantages 1. Inner shell drilling first, the outer follow, cutting ring with rock drilling bits rock; 2. Rock drilling bits perform stage......
Hebei Tuff Heavy Industry Co., Ltd.
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