Principles of Self-Drilling Micropiles

Then, how to choose a professional manufacturer? What features does a professional self drilling anchor system manufacturer have?

Sinorock committed to innovating rock bolt system

Sinorock is a professional anchor bolt manufacturer, particularly in self-drilling anchor system.

Rock bolt is a contemporary basic component among mine roadway, it reinforces the roadway surrounding rock together, so the surrounding rock can support itself.

Rock bolt reinforcement can be used in any excavation geometry, is simple and quick to apply, and is relatively cheap.

Sinorock's high-quality self-drilling anchor system is supply of emergency safe-refuge system to the underground mining, tunneling, and slope industries.

As an experienced manufacturer, Sinorock provides multiple self-drilling anchoring products such as R&T thread SDA Bolt, Anti-corrosion Rock Bolt and Stainless-Steel Anchor Bolt.

Self Drilling Anchor Bolt System is a bolting solution for broken rock, loose soil and conditions which are difficult to drill holes, such as fracture zones, decayed rock.

Sinorock has been manufacturing anchor products in China for more than 10 years, we have long business relationships with famous related companies in the world.

Self-drilling anchor bolt has strong applicability, especially in the weak surrounding rock.

Self-drilling anchor bolts in hydroelectric projects can be used for supporting slope, reinforcing surrounding terrain, and avoiding hole collapse or other geological disasters.

After three years of construction, a Chinese-built toll road has opened on the island country of Jamaica.

Sinorock self-drilling anchor system performs fast and effective anchoring in all types of soil. Sinorock is an experienced manufacturer of the self-drilling anchors with more than ten years' production experience.

Sinorock is a market-leading manufacturer of anchor bolt support solutions, rock drilling tools, and custom fabricated products.

June 21st is Father's Day in 2020. Any plan on this special day? If you’re looking for something summery to do on Father’s Day weekend, Why not try fishing and grilling!

SDA bolt is often applying in the pre-support of the tunnel in metros to replace the conventional anchoring method.

Sinorock® self-drilling anchor bar can solve the hole collapse problem when drilling and ensure the grouting effect under the complicated conditions.

In order to enrich the cultural life of the company's employees, popularize a healthy lifestyle, Sinorock® held the table tennis competition on June 1st.

Sinorock® self drilling anchor bar is widely used as soil nailing wall supporting.

Sinorock® passed ISO9001 annual audit in May. The audit experts approbated the standardization of our company's quality system management.

Sinorock® has passed ISO9001 in 2012. Since certificate was issued, Sinorock® follow to be conducted every year, and renew certificate every 3 years. 2020 Product quality audit is taking in May.

Today, please put down your work and go home to accompany your mother. And the employees of Sinorock® hope all mums have a happy Mother's Day!

Sinorock® hollow anchor bolt can be used as a kind of micro piles, which can provide the lateral or vertical force.

Sinorock® launched a Spring Peony Photography Competition. Because COVID-19 still continues, the company advocated a small number of people traveling instead of a unified travel. We can enjoy peonies with friends or relatives.

Congratulations to Sinorock product engineer Ma Wuxiang for publishing the paper Numerical Analysis of Nut and Anchor for Threaded Connection Based on ANSYS Workbench in magazine Tunnel Construction.

Sinorock launched a gift giving activity to thank the hard-working female workers for their contributions in their respective positions.

Self-drilling hollow anchor bolts are undoubtedly a safe, effective and economical anchoring method when the tunnel is built in geological conditions with complex terrain or rockburst.

With the warm sun in the winter, Christmas 2019 comes as excepted.

Warm congratulations on the successful holding of the first Sinorock® Badminton Game.

Five years of hard work, on the special day of November 16, 2019, we ushered in the five-year birthday of Sinorock Changzhou Factory.

Sinorock is attending Mining Turkey 2018 at Istanbul international exhibition Hall with Booth 604b,Hall 6.

On July 31st, 2018, Sinorock® successfully held the“Focus on Improving Products Quality”2018 quality month summary meeting

In order to strengthen the staff’s proficiency and reverence for quality documents, Sinorock® successfully held 2018 Quality Knowledge Competition on July 7, 2018

Sinorock® held successfully the quality month theme of “focus on improvement, promote quality” warning conference on June 23, 2018.

Annual quality-month activity in Sinorock® has been officially started.

If you don’t have personal experience, you wouldn’t believe that rock would be weak!

May is the season of blooming, thanksgiving, and labor. In this wonderful season, Luoyang Sinorock Engineering Material Co., Ltd.

Congratulations on the success of the first new staff symposium of Sinorock®!

Sinorock’s core value is profession, innovation, responsibility, efficiency.

From March 13-16, 2018, Sinorock® will attend bauma conexpo Africa at Johannesburg with the booth No:H5.B41.

On December 20-27, 2017, administrators of Sinorock conducted an eight-day trip in Japan.

The Aberdeen Art Gallery is the main visual arts exhibition space in the city of Aberdeen, Scotland.

On October 24-27, 2017, the staff of Sinorock participated in the DFI 42nd Annual Conference in the USA

Since the preliminary contest of Sinorock Speech competition opening on September 28th, we welcomed the final contest on October 31st, at 3:30 PM.

With the development of the tunneling technology the tunnel boring machines have been widely used in many different kinds of projects worldwide, such as the Brenner Base Tunnel in the Austrian Alps.

On October 20-22, 2017, The stuff of Sinorock product Department and equipment technology Department carried out a two-day Xi'an tour.

Significant progress has been made in the Badaling Tunnel of Beijing-Zhangjiakou Intercity Railway

Sinorock self drilling anchor system facilitates your work to a great extent

Sinorock Visitor Team in AIMEX

Sinorock®’s staff promotion ceremony ——Grow and win-win，towards excellence

Sinorock organized staff to participate in fire knowledge training

Tata Projects completes first stretch of tunnelling with self drilling anchor

An earthquake struck Sichuan, Jiuzhaigou China makes concerted efforts to conquer disaster.

Sinorock®’s Quality-Month Summary Conference

Sinorock®’s Quality Squad

Corrosion of self drilling rock bolts for preventing ground falls of mine

Sinorock®’s Quality-Month Alerting Meeting

Sinorock self drilling anchor can solve construction’s problem efficiently

Sinorock®’s Quality-Month Mobilization Meeting

Sinorock ground anchor is best solution for soil structure

The considerations and attentions of self drilling bolt

Sinorock self drilling anchors can applied in various strata

Composite soil nailing supporting method

Geometrical Parameters’ Detection of Drill Hollow Bar Anchor

Grouting Rock Anchor’s Safety Factors & Timely Monitor

Sinorock injection hollow bar in High Speed 2 in Britain

Waiting for You at CONEXPO-CON/AGG 2017

Quality rock anchoring tools is of great importance in rock mining

Sinorock® Will Attend CONEXPO-CON/AGG 2017

Function of Self Drilling Ground Anchor

Sinorock’s ground anchor system as an efficient stabilization tool

Luoyang Sinorock Engineering Material Co., Ltd., as an professional anchor bolt manufacturer, has provided anchor bolt for many projects in the world.

Sinorock® Annual Meeting

Drilling grouting method

Sinorock® Funny Sports Meeting

Sinorock® Christmas Activity

Merry Christmas & Happy New Year

Burial Depth Control of Self Drilling Bolt

Joint Support of Anchoring, shotcreting and Mental Net

Nov. 26, 2016, it’s a Saturday for relaxing, while the atmosphere in office of Luoyang Sinorock Engineering Material Co., Ltd.

Anchor Bolt System Anchoring in Slope

Sinorock® At Iran ConMin 2016

Trip to Luoyang Longtan Valley

Difficulties and Hot Spots of Deep Foundation Excavation Technology

Eurasia Tunnel Opens in December

Deep foundation excavation project is developing towards great depth, large area, high technology and big difficulty.

Sinorock® Will Attend Iran ConMin 2016

Sinorock®’s Outward Bound Training

China-Laos Railway Project

Shingle-Listing Ceremony of New Countries in Sinorock®

Advantages of SDA Bolt in Grouting

Self Drilling Anchor Applied to Spillway Tunnel for Soyang Dam

World's Highest Railway Bridge - Chenab River Bridge

Opening Ceremony of the 1st International Sinomovie Festival

Sheikh Zayed Bridge-the most Intricate Bridge

Quality Month Activity Summary in Sinorock®

Knowledge Training on Fire Safety

Two-Day Trip in Luoyang Baiyun Mountain

Sofia Opened Metro Line M2 Extension

World's Tallest Hyrdo Dam in Tajikistan to be Built

Lagos - Calabar Coastal Railway

Quality Month Activities in Sinorock®

Grouted Tieback Anchor for Deep Foundation Pit

SDA Bolt for Surrounding Rock Support of Tunnel

Inauguration of Sinorock®’s Quality-Month Activity

Rock bolting system applied for Huafu Highway Tunnel

Completion of Salma Dam

Application of Anchor Bolts in Slope Protection Construction

Tunneling Complete on Riyadh Metro Green line

Anchor Bolt Applied for Railway Bridges

Rock Bolts for Granary Island

Fire Drill in Sinorock®

Self drilling anchor for Dagachhu Project

Sinorock ISO Supervision and Evaluation

Hudson River Rail Tunnel Project

Tea Art and Wine Training in Sinorock

Anchor Bolt for Cairo Metro Line 3

Self Drilling Anchor Bolt Application And Construction Technology Process

Sinorock’s Mien at Exhibitions

First Day: Sinorock in Expomin 2016

Railway Projects in India

Self Drilling Rock Bolt Used for Tunneling

Sinorock is participating in Bauma 2016 Now

Self Drilling Anchor in High-Slope Protective Engineering of Railway

Self Drilling Hollow Bar in Fractured Rock Mass

Hollow anchor bolt in Tunnel Project

The Project of Rail Baltica

The Technical Principle of Self drilling anchor

Two-Day Trip in Xi’an

The Signing Ceremony in Sinorock®

Bangladesh Built Railway from Burma to China

Annual Meeting —— the Family Party Belongs to Sinorock®

The Collapse Treatment of Self Drilling Anchor Bolt in Diversion Tunnel

Quality Control During the Grouting Process of Hollow anchor bolt

Sports Meeting in Sinorock®

The Application of Self drilling rock bolt in High Slope of Hydroelectric Station

Sinorock, as an experienced manufacturer, is specialized in the development, production and sales of anchoring products.

The Application of Self Drilling Anchor Bolt in Advance Ductile

The Importance of Quality in Nam Ngum Ⅲ Hydropower Station

The Current Situation and Development of Self Drilling Anchor at Home and Abroad

Sinorock, Creating the Internationalized Working Environment

The Discussion of Side Slope Protection System in Highway Construction

Hoover Dam ―― the Famous Water Conservancy Project in the World

Metro Line 1 Tunnel in Hefei

Blackboard Newspaper Design About Quality

The Scientificity of Underground Infrastructure Construction

Factory Maintenance in Sinorock

Sinorock, to Be the Pioneer in Self Drilling Hollow Bar

On Jul. 21st, the institutional exam of the whole company was held in the administrative area in Luoyang. To respond the call of Quality Month Activity, Colligation and Management Department organized an institutional exam of the whole company. The exam

On Jun. 23rd ,2015, the mobilization meeting of Sinorock Quality Month Activity was held in Luoyang. At the same time, our Changzhou factory also held the mobilization meeting.

Sinorock, Trying to Be the Best Manufacturer for Anchor Bolt Products

Application of Self-drilling Hollow Bar in Nanning International Exhibition Center Project

Application of Hollow Anchor Bar in Slope Support Engineering

The Strengthening Technology of Self- drilling Anchors

The problems and countermeasures in the self drilling rock bolt applicaton for mining

Discuss the factors influencing the quality of self drilling anchor bolt

A leading Asia' bolt manufacturer - Sinorock.It is excellence in every aspect of creating,producing,manufacturing and distributing anchor bolts.

some tips about making control scheme of high stress self drilling anchor bar supporting,

Analysis of self drilling hollow bar application in mining support problem

Non-destructive test is an scatheless inspection for the self-drilling hollow anchor bar. This small instrument head is equipped with piezoelectric crystal sensor. Put the instrument probe against the exposed end of the self-drilling hollow anchor bar, an

With rapid development of economy, the underground engineering construction has made remarkable achievements. However, in the settlement of the mountain collapse, landslides and other issues, self drilling anchor has been more and more popular with each e

In the construction where the SDA bolt is used widely, the primary problems are to improve the drilling speed and reduce the cost of engineering. Therefore, it is an relatively ideal choice to adopt the minor diameter SDA bolt and high speed drilling. The

As an important form of reinforcement in geotechnical engineering, hollow anchor bar supporting is safe, effective, and economical, etc. Therefore, the hollow anchor bar will have more and more application in the international geotechnical engineering fie

On April 25th, Sinorock will organize the table tennis championship. The aim of this match is to enrich the amateur life, increase employee friendship, enhance physical fitness, and create harmonious corporate culture.

Approximately 1,740 m of two-lane tunnel connecting previously constructed parallel bridges with a channel depth of  20.42 m plus 0.91 m of over-dredge in addition to 3.05 m of cover over the tunnel.

Generally speaking, the development of efficient self-drilling anchor bar in underground mining and tunneling came along with the major developments and improvements in the field of rock drilling technology.

Congratulations! On April 14, Sinorock made a big deal in the foreign trade. In order to celebrate the successful bargain, the center invited the managing level to take part in the Gong Show to share the common delight.

On April third, the marketing center of Sinorock organized picking strawberries activities for spring outing. Every colleague was excited and looking forward to it. We enjoyed it happily.

The Department of Environmental Protection (DEP) will build a 4.02 km-long bypass tunnel around a leaking portion of the Delaware-Rondout aqueduct in New York. Other leaks in the Town of Wawarsing, in Ulster County, as well as other sections of the aquedu

On April third, the marketing center of Sinorock will organize picking strawberries activities for spring outing. Every member of this center is excited and looking forward to it. After hot discussion and careful planning, the schedule is decided finally.

On 17.03.2015, thirteen months ahead of schedule, the first breakthrough to the south took place in the southbound west tube of the Ceneri Base Tunnel. The deviation was extremely small, only 2 cm horizontally and 1 cm vertically.

On 24.03.2015 the Province of Bolzano approved the project for the construction of the main tunnels of the Brenner Basis Tunnel (Lot Mules) and confirmed the requirements for environmental assessment prepared by the Environmental Committee. Concerned muni

Last week, Sinorock sent a studying group to join the leadership training. It indicates that our company put one of annual subjects—extroverted thinking into practice. Each of the group member, who are all our department managers, learned a lot from this

International trade may be lucrative, but it also carries significant challenges. One of the biggest of these is currency risk, often inadequately handled by small businesses. This increase in volatility is one reason why it’s important to protect your bo

On the March 7th, Sinorock held training session of the self drilling anchor bolt construction method by the research and development center, and the all members of marketing center attended. It indicates that our company adhere to creating learning-style

Another year of trade shows is here! But how do you begin planning for all of them? Here are six tips to get you started:Create your show schedule if you haven’t already with show dates, booth sizes, city/state and booth number.

Congratulations! Effect of Cold Rolling and Warm Rolling on Properties of Hollow Bolt Body by Sinorock was published on the 12th issue of Zhongzhou Coal Magazine, which is an authority magazine in mining industry.

Work is underway on the Lingotto-Bengasi (Line 1) section of the Turin underground. On 07.07.2014 Infra.To awarded to C.C.C. (Consorzio Cooperative Costruzioni), replacing Seli/Coopsette JV, the three-year contract. The new section will be opened in 2017.

Laba Rice Porridge Festival falls on the eighth day of the twelfth lunar month. People will have Laba Rice Porridge on this day, including Sinorock.

USA—The Southern Nevada Water Authority (SNWA) board of directors adopted in December a recommendation to design and construct a new Low Lake Level Water Pumping Station (L3PS) at Lake Mead, “within the swiftest feasible time frame.”

The Russian Direct Investment Fund (RDIF) and Indian financial services company IDFC will each invest USD 500M in infrastructure projects in the two countries. The agreement was signed during a state visit by Russian president Vladimir Putin last month.

In the afternoon of the last day of 2014, Sinorock held a fierce sport meeting to welcome the new year on the playground in front of the office building.Everyone was excited.

China Firm Signs $12 bn Deal to Build Nigerian Railway

Culture Wall - Sinorock Person's Common Spiritual Home

A Comfortable Office Environment for Sinorock People

Light at the End of the Tunnel for Vancouver Water Project

NEW DELHI: Railways, one of the biggest consumers of energy, is moving towards harnessing green power with a 26 MW windmill proposed to be built in Rajasthan.

New BDK Valves Launched

Network Rail has taken over 105 leasehold sites from three of the UK’s biggest freight operators in a bid to improve competition in the sector.

Technically speaking, China has one of the most advanced railway networks on the planet.

Sinorock new website ( www.sinorockbolt.com ) was posted online in March 2014. This website has much useful information, and it has good performance in user performance. Our customers say that they like the new website and will introduce it to colleagues.

Recently, Sinorock is choosing exhibition for 2015. We have collected some tips about how to choose the right exhibition. Please see below.

Bauma China 2014 is the worlds largest international trade fair in Shanghai, China. It will be organized during 25 November to 28 November, 2014.

Coffee, tea and coco are the most three popular drinks in the world. When there are customers coming to visit us, we always make coffee for them. In order to provide better coffee to our customers, and rich the spiritual life of staff at the same time, Si

Innovation, profession, responsibility, efficiency are the core values of Sinorock. Among them, responsibility is very important. To a company, responsibility includes 3 aspects, for customers, for staff and for the society.

Japan and Chile have strengthened their ties in the mining sector as the Asian Prime Minister Shinzo Abe and Chilean President Michelle Bachelet signed last week a series of deals on science and technology, mainly centered on the copper industry.

Unexpectedly, South Africa’s mining production dropped to 7.7% in July, close to levels last seen in late 2012. As the result, the country’s platinum mines were affected by the longest and costliest strike in history early this year.

Sinorock always pays attention to the growth of staff. In August 2014, Sinorock organized 10 staff to attend the training about executive ability.

15th August of lunar calendar is Mid-Autumn Festival in China. In this year, it is on the 8th August. Last Saturday, Sinorock held a wonderful party to celebrate the festival.

More than a hundredth of the land in the Muswellbrook, Singleton and Upper Hunter council areas was classed as land disturbed by mining, according to a report from the NSW Minerals Council.

In order to let more people know the ALS, Sinorock also organized its staff to attend the ice bucket challenge.

Sinorock has more than 100 staff, it is urgent to build its own corporate culture. In the future, it will take measures to improve the work efficiency, the happiness level of employees.

USA - Seattle Tunnel Partners (STP) announced on July 28 that building the underground walls of the circular pit creating access to repair the TBM will take longer than anticipated, according to the Washington Department of Transportation (WSDOT).

This Saturday is the Tanabata Festival. It is the Chinese Valentine's Day.

Sandvik has upgraded its Mackay service facility in Mackay, central Queensland, Australia.

The outlook for Latin America is one of cautious optimism, with most economies expected to accelerate from their 2013 performances.

In order to improve the fire fighting awareness, Sinorock invited an instructor to give staff a training of safety knowledge today.

The groundbreaking ceremony marks the start of construction of the Thomson Line (TSL), a new rail line that will connect the northern part of Singapore to the Central Business District (CBD) and Marina Bay area, and add capacity to the north-south corrido

The first half of 2014 has passed. In order to thank our staff for the half year's effort and encourage them to keep up the good work, we held an interesting activity. That is BBQ Festival which is held by marketing center, a super team.

St. Avertin, June 25th 2014. CBE Group recently signed new contracts with a total volume of 256 moulds for tunnelling projects in Saudi Arabia, China, Mexico, India, Hong Kong, Iran and Singapore.

The CE Barometer for June was almost unchanged from May, with sentiment in the European construction sector continuing to point to a recovery. This continued the pattern that has been seen for most of this year, following a decisive swing into positive te

One annual keyword of Sinorock in 2014 is “Team Promotion”. In order to reach this goal, Sinorock has taken many measures to help team growing since the beginning of this year.

Mobile phone website is a trend. More and more companies have their own mobile phone website to give their customers a better user experience. Sinorock is also planning to design a mobile phone website.

At the end of May, a high level debate on sustainable construction featuring key stakeholders at EU level was held. The European concrete sector came together to launch The Concrete Initiative.

Yesterday afternoon, we have a strategy meeting about June. On this meeting, we talked about 3 things.

The construction of Mesaimeer tunnel in Qatar started on 20.05.2014 and will be complete by early 2017. The Mesaimeer tunnel for surface and ground water is one of the key drainage projects within Ashghal’s plans for upgrading Qatar’s drainage network.

SINOROCK Sporting Equipment

The Government of Guinea, Rio Tinto, Chinalco and the IFC have signed the investment framework for blocks 3 and 4 of the Simandou iron ore project. This investment framework means a great significant milestone for these countries. It also provides the leg

Sinorock held a series of trainings in this month. The aim of these trainings is to improve staff professional skills and help staff to learn some new thoughts.

China plans to build an ambitious 13,000 km rail line to operate bullet trains to America through Russia passing through a tunnel underneath the Pacific Ocean to reach the continental US via Alaska and Canada.

Sinorock self drilling anchor bolt can be used in tunneling, mining, hydroelectric station and civil construction. Among all the applications, hydroelectric stations are the majority. Up to now, Sinorock products have been used in Malaysia Hulu Hydroelect

The European Investment Bank (EIB) has agreed to provide €144m towards construction of the scheme, which will be built on a public-private partnership (PPP) basis. Contracts for the M17/M18 Gort to Tuam PPP Scheme were signed in Dublin yesterday for

On 8th May, 2014, the staff of Sinorock attended the training meeting in the conference. Mr. Li gave us a presentation on how to use the office software and the relationship between financial and sales.

Hong Kong’s government is to improve liaison with the railway corporation MTRC after being caught by surprise by tunneling delays to the Guangzhou-Shenzhen-Hong Kong Express Rail Link.

In order to improve staff’s product quality consciousness, quality monitoring team decided to hold the blackboard newspaper competition.

Turkey will hold the Tunnel Expo on 28 August,2014. Tunnel Construction Technologies and Equipments Fair is the unique event in Turkey only dedicated to the field of drilling and underground construction. For this reason, the exhibition is able to ensure

Sales of construction equipment in China, Europe, India, Japan and North America will grow +5% in unit terms this year, according to specialist consultant Off-Highway Research.

In order to improve the product quality and provide the high quality product and service to the customer, sinorock decided to hold the quality assurance activity in April and May.

While the most recent data on the US economy over the past two months has been mixed, this is most likely due to severe winter weather and does not necessarily counteract the positive trend.

The EUR5.6 billion North West Rail Link project includes construction of twin 15 km tunnels from Bella Vista to Epping – Australia’s longest rail tunnels.

sinorock,exhibition

We had made a little change of Sinorock® booth arrangement.

March 4th is the first day of exhibition, Sinorock will guide you to have an overview of the exhibition.

Sinorock® Booth

On March 1rd, three Sinorock people set off to attend CONEXPO 2014 in Las Vegas.