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Total 7586 products for self drilling grouting bolt Manufacture & Suppliers

R38 Thread Size 1000mm to 8000mm Self Drilling Anchor Bolt for Tunnel Pipe Roofing and Foundation Support

... and drill bit. It can combine drilling, grouting and anchoring functions together, which is suitable for broken rock and surrounding rocks which are difficult to drill holes. Without using casing pipe, it c...

HEBEI MINETECH MACHINERY TECHNOLOGY CO., LTD
Hebei,China

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R32S / 40Cr Materials Button Drill Bit With Self Drilling Anchor Bolt For Limited Space Work

... Features of hollow grounting anchor bolt • Particularly suitable for difficult ground conditions. • A high rate of installation since drilling, placing and grouting can be performed in one single operation....

KSQ Technologies (Beijing) Co. Ltd
Beijing,China

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T73-130mm/R38-76mm Self Drilling Anchor Bolt Drill Bit

... bolt can be connected with a grouting machine for grouting while drilling to achieve the anchoring effect. The construction efficiency is higher than that of ordinary hollow bolts, and it is suitable for br...

KSQ Technologies (Beijing) Co. Ltd
Beijing,China

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R38N 38mm Anchor Drill Self drilling anchor bolt for decayed rock , sand gravel

... ground conditions. It’s safe, reliable and efficient. 2. Application This kind of product is suitable for broken rock, loose soil and conditions which are difficult to drill holes, such as fracture zones, d...

ROSCHEN GROUP
Shanghai,China

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51mm Slope Stabilization Technique Self Drilling Grouting Anchor Bar R51N/31

... drilling anchor system consists of a sacrificial drill bit, hollow steel bar of the appropriate outer and inner diameter and coupling nut and plate. The system enables drilling and grouting in one operation...

Supanchor Rock Reinforcement Co., Ltd.
Sichuan,China

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Full Threaded Steel Self Drilling Rock Bolt / Hollow Anchor Bar High Performance

...steel self drilling rock bolt / hollow anchor bar / anchor rods The Self Drilling Anchor system is comprised of a hollow threaded anchor bar with a sacrificial drill bit that performs drilling, anchoring and...

Shanghai Summery Industrial Machine Co. , Ltd.
Shanghai,China

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R32N R32L Dth Tools Self Drilling Grouting Anchor Bolt Set For Tunnel Drilling

...SOLLROC self-drilling anchor bolts have a wide range of application fields including: - Reinforcement of poor rock/soil conditions in tunnels, - Stabilization of tunnel faces - Tunnel root piling and - Tunne...

Changsha Sollroc Engineering Equipments Co., Ltd
Hunan,China

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R32 Mining Hollow Self Drilling Anchor Bolt Rods

...Self Drilling Anchor Bolt Hollow Anchor Rods DESCRIPTION: Self drilling anchor bolt adopts wave-thread hollow bar, which has great anchoring effect and can be cut according to demands. Sinorock also produces...

KSQ Technologies (Beijing) Co. Ltd
Beijing,China

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R32 Mining Hollow Self Drilling Anchor Bolt Rods

...Self Drilling Anchor Bolt Hollow Anchor Rods DESCRIPTION: Self drilling anchor bolt adopts wave-thread hollow bar, which has great anchoring effect and can be cut according to demands. KSQ also produces larg...

KSQ Technologies (Beijing) Co. Ltd
Beijing,China

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Tensile Load 220kN Fiberglass 25mm Self Drilling Anchor Bolts

.... Furthermore the cuttability protects the machinery by avoiding obstructions while drifting or enlarging tunnels.The GFRP SDA Bolt can realize fast drilling and installation due to its unique function which...

Supanchor Rock Reinforcement Co., Ltd.
Sichuan,China

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73mm Yield Load 830kN T73/56 Self Drilling Rock Bolts

... is the No.1 manufacturer and exporter of self-drilling anchors in Asia, The self drilling rock bolt is driven to the required depth by means of rotary percussive drilling.Injection is carried out through ho...

Supanchor Rock Reinforcement Co., Ltd.
Sichuan,China

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T52/26 52mm 929kN Self Drilling Rock Bolts With Drill Bit / Coupler

...Self Drilling Rock Bolts With Drill Bit And Coupler Features Self drilling anchor bolt is installation under the conditions of the soil/rock with the risk of drill hole collapse due to pulling out of drill b...

Supanchor Rock Reinforcement Co., Ltd.
Sichuan,China

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73mm 1575kN 2267mm2 Micropiles T73/45 Self Drilling Rock Bolts

... rock bolt is driven to the required depth by means of rotary percussive drilling.Injection is carried out through hollow rock bolt. Injection mixture flows through the holes at the sacrificial drill bit and...

Supanchor Rock Reinforcement Co., Ltd.
Sichuan,China

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High Efficiency Self Drilling Anchor Bolt with Easy Installation for Cost-Effective Rock Bolt Support

Self Drilling Anchor Bolt Self Drilling Anchor bar Rock Bolt Underground Mining Production: Self-drilling anchor bolt construction technology is a new anchoring technology. The key to apply this technology is t...

HEBEI MINETECH MACHINERY TECHNOLOGY CO., LTD
Hebei,China

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Hollow Grounting Self Drilling Anchor Bolts R32n Fully Threaded 32mm Out Diameter

...ground engineering for safer and faster production. The system provides advantages for all areas of its applications, where boreholes would require the time consuming drilling with casing systems in unconsol...

KSQ Technologies (Beijing) Co. Ltd
Beijing,China

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T40 Square Button Bit 87HRA 89HRA Self Drilling Rock Bolts

Self Drilling Rcok Bolts T40 square shape Tungsten Carbide button Bit ESS Type Features Rock drill bits can be used under any rock drilling condition, it's hardly impacted by the model of drill rig and the rock...

Supanchor Rock Reinforcement Co., Ltd.
Sichuan,China

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Full Threaded Steel Hollow Anchor Bar Rods 50 Mm Self Drilling Rock Bolt

... as the drilling high-pressure air-water channel and grouting channel. Compared with the solid rod body, the hollow rod body design can obtain better rigidity and shear strength. The outer surface of the bol...

Shandong Xiangtong Huiyuan Metal Materials Co., Ltd.
Shandong,China

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Full Threaded Steel Hollow Anchor Bar Rods 50 Mm Self Drilling Rock Bolt

... as the drilling high-pressure air-water channel and grouting channel. Compared with the solid rod body, the hollow rod body design can obtain better rigidity and shear strength. The outer surface of the bol...

Shandong Xiangtong Huiyuan Metal Materials Co., Ltd.
Shandong,China

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Customized Forging R38L Self Drilling Anchor Bolt for Constructional Engineering

... structure, and the other end is deep in the stratum. The whole bolt is divided into a free section and a anchoring section. The free section refers to the area where the tension at the head of the bolt is t...

HEBEI MINETECH MACHINERY TECHNOLOGY CO., LTD
Hebei,China

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30mm T Thread Micropiles T30/14 356mm2 Self Drilling Rock Bolts

... anchor bar is driven to the required depth by means of rotary percussive drilling. Injection is carried out through hollow anchor bar. Injection mixture flows through the holes at the sacrificial drill bit ...

Supanchor Rock Reinforcement Co., Ltd.
Sichuan,China

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