About Us

Henan LIMING Heavy Industry Science and Technology Co. LTD which mainly manufacture large and medium-sized crushing and grinding equipments was founded in 1987. It is a modern joint-stock corporation with research, manufacturing and sales together. The Headquarter is located in HI-TECH Industry Development Zone of Zhengzhou and covers 80000 m ². Another workshop in Shangjie Industry Park covers 67000 m ². Over the more than 30 years, our company adheres to modern scientific management system, precision manufacturing, pioneering and innovation. Now LIMING has become the leader in domestic and oversea machinery manufacturing industry.

120

million

cubic meters

Industrial chain production base

70

national patents

689sets

national patents

170

Equipment service country

Company Culture

core values of the company

Create Value

Share Value

Observe Order

Respect Value

Service philosophy

Religious, fine, tight, and harmonious

LIMING spirit

Standardization, value, serialization, and differentiation will always exceed our contract

Brand Concept

Create and promote civilization, refine and interpret brilliantly

Business philosophy

Religious, meticulous, rigorous, and harmonious work

Our Global Footprint

Case Scene

Home - Raisebor

RAISEBOR is the oldest and largest raiseboring contractor operating in the U.S. today and is 100% American-owned.

Mining and Raise Bore Contractors - virtualminexpo

Bergteamet Raise Boring is a highly specialized raise boring contractor with operations around the world. The company was founded by the Swedish construction company Skanska in 1974. Its main business is to improve and enhance mechanized shaft construction, and, with its own techniques, replace other dangerous methods.

Raise Boring Master Drilling Rock Boring Services.

Raise boring is the process of boring a raise. A pilot hole is drilled from the drill rig to an underground cubby or tunnel. A reamer head with cutters is then attached to the drill string. The drilling rig at the surface or upper level then pulls tension onto the drill string while rotating, causing the large diameter cutting bit to cut a large hole from the underground tunnel or level to the surface or upper level.

Stu Blattner Inc. – Raise Boring

Stu Blattner Inc. Toll Free: (844)276-9924. Phone: 303-233-2856. Email: [email protected] Home. Sales. SBI Raise Bore Machines. Raise Bore Cutters. Drill Pipe.

Raiseboring Redpath Mining Contractors and Engineers

Raiseboring. From management consulting and operations personnel, to in-house engineering and service technicians, Redpath offers full turn-key raiseboring contracting services. We design and manufacture the Redbore family of raise drills, complete with a full inventory of after-market spares. Capable of handling a full-range of diameter and depth ...

Mining and Raise Bore Contractors - virtualminexpo

Stu Blattner Inc. is the largest Raise Bore Contractor in the United States and one of the largest in the world. The Company was founded in 1980 and still operates with its original owners, Stu and Bruce Blattner. Technica Mining : Technica Mining is a premiere underground mining and construction contractor. Our excellent safety record and experienced workforce will guarantee the timely ...

Raise Bore Drilling Raise Boring Rigs Services PYBAR

PYBAR’s raise bore drilling division is an integral part of our underground mining capability, servicing some of Australia’s largest projects. With our fleet of raise boring machines, combined with experienced drill crews, we have the ability to ream raises in metalliferous hard rock from 0.7 metres up to 7.0 metres in diameter. Coal . Having successfully completed multiple raise bore ...

Raiseboring Redpath Mining Contractors and Engineers

We design and manufacture the Redbore family of raise drills, complete with a full inventory of after-market spares. Capable of handling a full-range of diameter and depth of openings, our raise drills are acclaimed for their unique power output and compact design. Since 1998, Redpath’s upream raisebore drills have led to work all over the globe.

Raisedrilling - Byrnecut

Raising Australia owns and operates six low-profile specialist raise bore drilling rigs. This diversity allows it to offer a broad range of raise drilling and box holing services, with the ability to develop raises from 0.75m to 6m in diameter. 1 x Robbins 123RHC Drill Rig. Learn more. Robbins 123RHC Drill Rig. The 123RHC is a high-capacity machine capable of drilling holes to a depth of 1000m ...

SBI Raise Bore Machines - Stu Blattner

SBI Raise Bore Machines. Stu Blattner Inc’s raise bore machines are among the best in the world. We offer many different sizes to fit our customers needs and are very cost effective. Below are our available raise bore models. We also offer used equipment as well. Click on the picture for the specific raise bore machine brochure.

Raisebore, Raiseboring, Drill Rod, Manufacture ... - Silverise

Silverise provides the global mining industry with top-quality raise bore drill string and machinery components. Silverise is also proud to be the Western Australian Agent for Indeco Rock Breakers. Based in Perth, Western Australia, Silverise manufactures and services equipment for use in raise boring, blasthole and waterwell drilling. Silverise also provides drill rod inspection and repair ...

Master Drilling Services Equipment, Service And

Ability to bore a shaft blindly as opposed to sinking methodology. Quicker, safer and more cost effective than conventional methods. Entails the use of a raise boring machine, reverse circulation modified rods, a down reamer, and mud circulation and compressor systems for air lift, flooded hole concepts. This system also helps improve mine production and logistics.

SHAFT SINKING METHODS BASED ON THE TOWNLANDS ORE ...

The raise bore contractors did indicated that it was possible with the equipment available, but that it has not yet been done. Drilling 3 raise bore holes of 3.8 meter diameter at 821 meters respectively was however done. 3. Ground Conditions A geotechnical risk assessment was completed which recommended that in order to stabilize the larger raise bore hole, support should be installed. The ...

DMC Mining Services Contract Mining, Shaft Sinking ...

DMC is proud to be the first contractor in the world to complete a shaft sink project using SBR technology. We continue to build on our core expertise with our specialized SBR team and working with the manufacturer to evolve it into a more flexible, efficient and powerful technology. DMC is a leading expert in engineering the technology and applying it to client specifications.

Tunnel Boring Machine and Tunneling Excavation Terratec

TERRATEC is the world-renowned designer and manufacturer of Tunnel Boring Machine, Raise Boring Machine and other custom-made products for tunneling excavation.

Raisedrilling - Byrnecut

Raising Australia owns and operates six low-profile specialist raise bore drilling rigs. This diversity allows it to offer a broad range of raise drilling and box holing services, with the ability to develop raises from 0.75m to 6m in diameter. 1 x Robbins 123RHC Drill Rig.

Raisebore, Raiseboring, Drill Rod, Manufacture ... - Silverise

Silverise provides the global mining industry with top-quality raise bore drill string and machinery components. Silverise is also proud to be the Western Australian Agent for Indeco Rock Breakers. Based in Perth, Western Australia, Silverise manufactures and services equipment for use in raise boring, blasthole and waterwell drilling. Silverise also provides drill rod inspection and repair ...

SBI Raise Bore Machines - Stu Blattner

SBI Raise Bore Machines. Stu Blattner Inc’s raise bore machines are among the best in the world. We offer many different sizes to fit our customers needs and are very cost effective. Below are our available raise bore models. We also offer used equipment as well. Click on the picture for the specific raise bore machine brochure.

SHAFT SINKING METHODS BASED ON THE TOWNLANDS ORE ...

The raise bore contractors did indicated that it was possible with the equipment available, but that it has not yet been done. Drilling 3 raise bore holes of 3.8 meter diameter at 821 meters respectively was however done. 3. Ground Conditions A geotechnical risk assessment was completed which recommended that in order to stabilize the larger raise bore hole, support should be installed. The ...

DMC Mining Services Contract Mining, Shaft Sinking ...

DMC is proud to be the first contractor in the world to complete a shaft sink project using SBR technology. We continue to build on our core expertise with our specialized SBR team and working with the manufacturer to evolve it into a more flexible, efficient and powerful technology. DMC is a leading expert in engineering the technology and applying it to client specifications.

Drillcon Group - Drilling provider for Mining and ...

Drillcon Group. Drillcon is a service provider of Mining and Construction drilling solutions. Established over 50 years ago and from day one awarded international contracts. We have a wide area of drilling services within Core Drilling and Raise Boring and a close cooperation with

Tunnel Boring Machine and Tunneling Excavation Terratec

TERRATEC is the world-renowned designer and manufacturer of Tunnel Boring Machine, Raise Boring Machine and other custom-made products for tunneling excavation.

Raise bored slot raises: A modern mining technique

who are a raise drilling contractor based in WA and owned by the Byrnecut Group. At the time of arrival, the mining plan in use was based on the achievement by a mobile raise borer1. The plan called for 5-8 meters’ daily advance. Most that anybody had achieved in that mine ever in one shift was 10 meters. Already the first shifts during Rhino commissioning produced double the rate of advance ...

Byrnecut - Underground Contract Mining - Byrnecut

Byrnecut Mining Pty Ltd was established in 1987 as a contract mining company. Since our inception, the company has developed a reputation for professionalism and reliability. We have grown into a group that employs thousands of people and operates a multimillion

Underground Mining RUC MINING Australia

RUC Cementation Mining is a diversified underground mining contractor with an extensive portfolio of completed and current projects throughout Australia and the Asia-Pacific. Roberts Union Corporation (RUC) originally 50% Murray and Roberts 50% Union Corp was initially known as General Mining Contractors and sank the Mt Lyall shaft in Tasmania in 1976 - the very first RUC project.