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SINOROCK Mining Roof Support Hollow Bar Self Drill Anchor Centralizer for Rock Bolt
SINOROCK Mining Roof Support Hollow Bar Self Drill Anchor Centralizer for Rock Bolt
SINOROCK Mining Roof Support Hollow Bar Self Drill Anchor Centralizer for Rock Bolt
SINOROCK Mining Roof Support Hollow Bar Self Drill Anchor Centralizer for Rock Bolt
SINOROCK Mining Roof Support Hollow Bar Self Drill Anchor Centralizer for Rock Bolt
SINOROCK Mining Roof Support Hollow Bar Self Drill Anchor Centralizer for Rock Bolt
SINOROCK Mining Roof Support Hollow Bar Self Drill Anchor Centralizer for Rock Bolt

SINOROCK Mining Roof Support Hollow Bar Self Drill Anchor Centralizer for Rock Bolt

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Price:$2.70 - $3.90

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Product Overview

Description



Product Description


SINOROCK mining roof support hollow bar self drill anchor centralizer for rock bolt
Sinorock® Centralizer is installed on the anchor bar to fix it in the right direction when installing the anchor bar into the rock mass. The key operation points are:
1. The centralizer should be first installed on the anchor bar before using the couplersto connect the bars.
2. Usually, the centralizer is installed on the middle part of the anchor bar.
3. Keep the anchor bar in the right direction during the operation process.
4. Sinorock® Centralizer is designed and used to provide a grout cover of a minimum of 20.0 mm around the self-drilling anchor bolt.
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Specification


Centralizer
Size
Outer Dia.(mm)
Length(mm)
Weight(kg/pc)
SER32
72
30
0.27
SER38
78
30
0.28
SER51
91
30
0.30
SET30
70
35
0.20
SET40
88
40
0.36
SET52
112
35
0.39
SET73
130
65
1.08
SET76
130
45
0.86
SET103
165
80
2.50
SET111
170
50
1.80
SET127
200
80
3.50
SET130
220
80
3.60
Note: Customized products are also available based on your specific requirements.


Application


Sinorock® self-drilling anchor system is mainly used in slope stabilization, tunneling pre-support, foundations with micro piles, its 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 complex formations. The unconsolidated ground condition favor Sinorock® self-drilling anchor bolt technique for fast and simple method of installation compared to the traditional method.self drilling anchor bar, self drilling anchor bolt, soil nailing,anchor bolt, self-drilling anchor bar, self-drilling anchor bolt,hollow bolt, rock bolt, self drilling rock bolt,soil nail hollow bar,self drilling bolt,self drilling anchor bar, self drilling anchor bolt




Company Profile


Luoyang Sinorock® Engineering Material Co., Ltd is a professional self-drilling anchor bolt manufacturer of rock drilling tools with ISO 9001:2008 certification and CE certification. Sinorock® is an experienced exporter of rock drilling tools in China. A full range of products are available including self-drilling anchor bolt, expansion shell anchor bolt, friction anchor bolt, fiberglass bolt, and related accessories. The products are designed and produced according to the international standard strictly.
Sinorock® self-drilling anchor bolt is our core product which includes the R-thread system ( R25, R32, R38, R51, R63)and T-thread system(T30, T40, T52, T73, T76, 103, T111, T127, T130, T150, and T200). We have professional product research and development team which makes customized service available. 
Sinorock® has two production bases. More than 100 sets of equipment, including over 10 automatic lines of the hollow bar, are developed by ourselves independently and they are in the leading level of China.
Sinorock® is committed to delivering customers innovative solutions designed to improve safety, productivity, and efficiency. This commitment is backed by continuous investment in research and a highly respected and renowned technical team working alongside customers to drive improvement and innovation.self drilling anchor bar, self drilling anchor bolt, soil nailing, anchor bolt, self-drilling anchor bar, self-drilling anchor bolt, rock bolt, self drilling anchor bar, self drilling anchor bolt, soil nailing, anchor bolt, self-drilling anchor bar,soil nailing, anchor bolt, self-drilling anchor bar,self-drilling anchor bar,soil nailing, anchor boltrill bars and rod




OUR CERTIFICATION


ISO
CE
SGS


Exhibition




A PERFECT QUALITY CONTROL PROCESS


hollow threaded rodhollow threaded
Incoming inspection
baranchor rods in soil stabilizationhollow
Process quality control
anchor bar soil nailing slope stability
Finished product inspection


Packing & Delivery




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