Self drilling anchor bolt
Self drilling anchor bolt
R38N 38mm Anchor Drill Self drilling anchor bolt for decayed rock , sand gravel
| Name: | Rock Anchors For Boats | Type: | Best Anchor For Rocks |
| Rocks: | Grappling Anchor For Rocks | Origin: | China Best Boat Anchors For Rock |
| Use: | Rock Anchors For Utility Poles | Item No: | Rock Anchors For Foundations |
| Drilling: | How To Anchor Into Rocks | Systems: | Rock Anchor Systems |
| China anchor: | China Self Drilling Anchor Bar | Model: | Self drilling anchor bolt |
R38N 38mm Self drilling anchor bolt for decayed rock , sand gravel
1. Introduction:
Self drilling anchor bolt combines drilling, grouting and anchoring together. It ensures the anchoring effect in complex 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, decayed rock, gravel, sandy gravel, backfill ground. In order to have optimal result, drill bits can be used differently according to the rock conditions.
Application for project:
Permanent support for tunneling.In slope stabilization, rock bolts and soil nails can be used to maintain and strengthen soil and rock. Used for Micro pile reinforcement. Micro pile can transmit structural load to foundation, and then limit the deformation of buildings.
3. Features:
1. Casing free in the operation. Anchor bar is also a drill pipe which is convenient and time-saving.
2. Drilling and grouting can be done simultaneously. With good grouting spread radius and reliable anchoring quality, fractures can be filled effectively.
3. The anchor bar with standard full thread can be cut according to your requirement. The cut anchor bar can be connected by couplers. It’s suitable in narrow work space.
4. Due to the continuous R-thread and T-thread, self drilling anchor bolt has higher bonding stress.
4. Specification:
| R -thread Hollow Anchor Bar | |||||
| Size | Outer Dia. | Inner Dia. | Ultimate Load | Yield Load | Weight |
| mm | mm | KN | KN | Kg/m | |
| R25N | 25 | 12 | 200 | 150 | 2.3 |
| R32L | 32 | 20.5 | 210 | 160 | 2.9 |
| R32N/1 | 32 | 20.5 | 280 | 230 | 2.9 |
| R32N | 32 | 18 | 280 | 280 | 3.5 |
| R32S/1 | 32 | 18 | 360 | 280 | 3.5 |
| R32S | 32 | 15 | 360 | 280 | 4.1 |
| R38N/1 | 38 | 22.5 | 500 | 400 | 4.8 |
| R38N/2 | 38 | 21 | 500 | 400 | 5.6 |
| R38N | 38 | 19 | 500 | 400 | 6 |
| R51L/1 | 51 | 39 | 550 | 450 | 5.6 |
| R51L | 51 | 36 | 550 | 450 | 7 |
| R51N/1 | 51 | 34 | 800 | 630 | 7.7 |
| R51N | 51 | 33 | 800 | 630 | 8.5 |
Keywords：
Self drilling anchor bolt
Self Drilling Rock Bolt
anchor drill
anchor drilling
anchor drilling fluids
anchor drilling fluids usa
anchor drilling fluids llc
anchor drilling midland tx
anchor drilling fluids tulsa
anchor drilling rig
ground anchor drill
mobile home anchor drill
cement drill bits and anchors
wedge anchor drill bit size
anchors drill rigs
wedge anchor drill size
concrete anchor drill bit size
wall anchor drill bit size
Anchor Drilling Fluids USA
anchor drill bit
Anchor Drill Rigs
Anchor Drilling Machine, Anchor Drilling Machine
Self Drilling Anchor Bolts
Self-Drill Anchors
How to Install Concrete Fasteners
Concrete Fastening
Self Drilling Anchor Systems
anchor drill rod
China Steel Reinforcement System Anchor Drill Rod R51
Anchor Drill Rod, Anchor Drill Rod Suppliers and manufacturer
Anchor Drill Rod Factory, Suppliers and Manufacturers
Anchor Drilling Tools
Hilti Drop In Anchors
Concrete Wedge Anchor Technical Information
anchor rod
concrete anchors fastenal
concrete bolts lowe's
anchor rods for concrete
threaded anchor bolts for concrete
concrete fasteners
anchor rods 3 4
concrete anchor bolts
threaded anchor rods
Anchor Rod, Anchor Rod Suppliers and Manufacturers
Anchor Rod manufacturers & suppliers
Anchor Rods - Manufacturers, Factory, Suppliers From China
China Galvanized Forging Triple Earth Ground Anchor Rod
Anchor Rods, Anchor Rods Suppliers and Manufacturers
Anchor Rods manufacturers & suppliers
Anchor Rods
Anchor Bolts and Anchor Rods
Threaded Anchor Rods
anchor bar
Self drilling
Self-Drilling Screws
Self drilling anchor bolt
Self drilling anchor
Self drilling anchor bolt
Self drilling anchor system
Self drilling anchor for wood
Self drilling anchor for concrete
Self drilling anchor for drywall
Self drilling anchor design
self drilling sfm
self drilling concrete screws
self drilling screws for steel
self drilling screws for aluminum
self drilling screw size chart
self drilling screws for metal
teks self drilling screws
self drilling flat head screws
self drilling screw anchor
self drilling drywall anchor
self drilling anchors for concrete
self drilling anchor system
red head self drilling anchors
self drilling bolt
rock anchor bolts
self tapping drywall anchors
self drilling anchor
R32 Self Drilling Anchor
T40 Self Drilling Anchor
R51 Self Drilling Anchor
R38 Self Drilling Anchor
Self drilling anchor
self drilling anchor
self drilling bolt
self drilling screw anchor
red head self drilling anchors
self drilling anchors for concrete
drilling bolts
5 16 self drilling bolts
self drilling drywall anchor
self drilling anchor
Self drilling anchor bolt manufacturer
Wholesale self drilling anchor bolt
Self-drilling Anchor
For more information please contact:
ROSCHEN INC.
ROSCHEN GROUP LIMITED
ROSCHEN HOLDINGS LIMITED
Skype: ROSCHEN.TOOL , ROSCHEN_GROUP
WeChat: +86-137 6419 5009 ; +86-135 8585 5390
WhatsApp: +86-137 6419 5009 ; +86-135 8585 5390
Email: roschen@roschen.com ; roschen@roschen.net
Website: http://www.roschen.net ; http://www.roschen.cn
http://www.roschen.com ; http://www.roschengroup.com
