Professional Drilling Tools manufacturer

25 Years Manufacturing Experience

Hollow Grouted Self Drilling Tunnel Rock Bolt Mining Anchor Bolt

Short Description:

Color black, Yellow Product name anchor bolt
Finish Bright(Uncoated) Usage Slope stabilization, micro pile, soil nail, rock anchor
System of Measurement Metric Key words 1 anchor rod
Brand Name JCDRILL Key words 2 self drilling anchor rod
Material Steel Key words 3 full threaded steel anchor rod

Product Detail

Product Tags

Product Detail

Color black, Yellow Product name anchor bolt
Finish Bright(Uncoated) Usage Slope stabilization, micro pile, soil nail, rock anchor
System of Measurement Metric Key words 1 anchor rod
Brand Name JCDRILL Key words 2 self drilling anchor rod
Material Steel Key words 3 full threaded steel anchor rod
Diameter R25, R32, R38, R51, T30, T40, T52, T76, T103 Name 1 rock bolt
Capacity High Load Capacity Name 2 hollow anchor bar
Standard ISO Name 3 anchor rods

Product Features

Introduction

Product Description

China manufacture self drilling anchor rock bolts for slope stabilization

1.Anchor Bar Thread 

R Thread size : R25 R32 R38 R51 T76 T111

T Thread size : T30 T40 T52 T73 T76 T103 T127 T130
Thread standard : ISO10208 ISO1720

 

2.Anchor Bar corrosion resistance technology

1) Hot-dipgalvanized : ENSISO1461:2009

2) Epoxy coated

 

The Self Drilling Anchor system is comprised of a hollow threaded anchor bar with a sacrificial drill bit that performs drilling, anchoring and grouting in a single operation. Self drilling anchor system is mainly used in slope stabilization, tunneling pre-support, foundations with micro piles etc jobs, which is widely used in mining, tunneling, railway, metro construction etc projects.

T-Thread Bolt
 Thread Bolt Size Outer Dia. nner Dia. Ultimate Load Yield Load Thread Weight
mm mm mm KN KN L/R Kg/m
T30/16 30 16 220 180 L 2.7
T30/14 30 14 260 220 L 2.9
T30/11 30 13.5 320 260 L 33
T40/20 40 25 539 430 L 5.6
T40/16-1 40 21 660 525 L 6.5
T40/16 40 18 660 525 L 7
T52126 52 26 929 730 L/R 10
T73/56 73 56 1194 785 R 11.1
T73/53 73 53 1160 970 R 12.3
T73/45 73 45 1630 1180 R 17.8
T73/35 73 34 1980 1355 R 21.2
T76/51 76 51 1600 1200 L/R 16.5
T76/45 76 45 1900 1500 L/R 19.7
T103/78 103 78 2282 1800 R 24.9
T103/51 103 51 3460 2750 R 43.4
T111/82 111 82 2640 2000 R 25
T111/75 111 75 3650 2750 R 34.5
T127/103 127 103 2320 2030 R 28.6
T130/60 130 60 7940 5250 R 75

Picture

Thread Bolt  Thread Bolt

Commercial Terms of Product

Minimum Order Quantity N/A
Price
Packaging Details Standard Export Delivery Package
Delivery Time 7days
Payment Terms T/T
Supply Ability Based on Detailed Order

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