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SWMC SWDS 140C-DTH Subsurface Drilling Rig Is Widely Used In Construction Sites
Company News September 26, 2024

SWMC SWDS 140C-DTH Subsurface Drilling Rig Is Widely Used In Construction Sites

SWMC SWDS 140C subsurface drilling rig successfully completed the foundation grouting project of a real estate project in Guangzhou,China. A real estate project in Guangzhou covers an area of 62,000 m2, of which 44,000 m2 is aboveground and 18,000 m2 is underground. There are 25 floors above the ground, including 4 floors below the podium and 4 floors below the ground. The total height of the building is 108.8m, the depth of the foundation pit is 16.9m, and the local area is 21.1m.The engineering structure is designed as reinforced concrete frame shear wall structure and the foundation is designed as flat raft foundation. Considering the anti-floating effect of basement floor, anti-floating bolt group is set in the south podium of this project. The diameter of anti-floating bolt is 130mm, the spacing is 780mm, and the hole depth is 8m. The selection of drilling machinery has an important influence on the smooth progress of the foundation anti-floating bolt project.SWMC selected SWDS 140C subsurface drilling machine for the construction company, which matches two sets of SULLAIR American 600RH air compressor, with working pressure of 1.7Mpa and air displacement of 17m3. It has high working efficiency, low energy consumption, simple mechanical structure, convenient operation and control, which can adjust the control of drilling parameters in real time, and its performance and efficiency can meet the needs of the project. SWDS 140C subsurface drilling machine is a high-performance subsurface drilling machine, providing high efficiency, high reliability and multi-functional drilling machinery for foundation grouting engineering.In this project, the application of SWDS 140C subsurface drilling machine, greatly improve the construction efficiency. Due to the rock is basically volume broken, rather than grinding broken, coupled with high slag discharge speed, clean hole bottom, no repeated crushing phenomenon, so SWMC SWDS 140C hydraulic drilling machine, has a higher drilling efficiency and energy utilization rate than the general rotary drilling. SWDS 140C drilling rig can complete a quality drilling holes, due to hydraulic DTH impact of hole bottom, frequency percussive rock time is very short, hard rock lithology changes impact on the crushing effect is not big, not easy to form a deflection torque on bit, thus forming the hole rules, quality good, clean, and can effectively prevent the hard rock and complex formation drilling hole inclination of the problem.Due to the low rotation speed of drilling tool, the chance of collision between drilling tool and hole wall is reduced, so it is not easy for hole wall to collapse and other accidents. SWDS 140C subsurface drilling machine was praised by the construction party in this project because of its advantages such as simple connection, convenient construction, clear stress and short construction period. Currently It is widely used in building construction projects.

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Application Example Of SWMC Drilling Rig In Photovoltaic Engineering.
Company News August 13, 2024

Application Example Of SWMC Drilling Rig In Photovoltaic Engineering.

With the increasingly shortage of traditional energy, the development and utilization of new energy have attracted the attention of all countries in the world.At the same time, China's photovoltaic new energy is developing rapidly, and the technology is gradually mature, approaching or reaching the world's advanced level. Therefore, the country puts forward the development direction, strategic objectives, main tasks and policy measures of photovoltaic. A photovoltaic power generation project, with a planned installed capacity of 40MWP (MW), is located in Wulanchabu city, Inner Mongolia Autonomous Region, with an elevation of about 1500-1520 meters, belonging to the continental monsoon climate and arid desert steppe climate in the middle temperate zone.Affected by the pressure of the Mongolian Plateau, the maximum temperature is 36.5 degrees, the minimum temperature is minus 39 degrees, the maximum depth of frozen soil is 220cm, the maximum depth of snow is 19cm, and the average annual precipitation is 315.3mm. The design institute finally determined the photovoltaic pile drilling scheme as follows: 150mm aperture, 1.0-1.5m hole depth. MSWMC provided 8 units SWMC SWDS 140C drilling machines suitable for photovoltaic construction, 5 units SWMC SWDS 90A drilling machines with strong climbing ability, 3 units SWMC D50 drilling machines suitable for rapid flat ground movement for photovoltaic site , a total of 7 sets SULLAIR American 600RH and 550RH air compressors, 4 sets Fusheng Elman 630 air compressors, and 5 sets Liuzhou Fuda 180-19 air compressors. SWMC SWDS 140C, SWMC SWDS 90A and SWMC D50 driller use crawler to walk, which has good terrain adaptability, good stability and high safety performance.The power output torque of the rotary machine is large, which can be completed in one time under geological conditions such as cobblestones and wind fossils, without the need for second drilling. Sullar air compressor, Fushenger air compressor, Liuzhou Fidelity air compressor, when drilling large aperture to maintain the pressure stability, to maintain the speed of the whole process. The 40 degree climbing ability of Drilling Rigs of SWMC SWDS 140C and SWMC SWDS 90A ensures the progress of the project.SWMC drilling machine is equipped with electric winch to drill the pile hole with higher slope, which has completed its difficult piercing task.SWMC D50 drilling rig side positioning, fast and accurate positioning and drilling, to avoid the waste of time. Drilling Rigs SWMC SWDS 140C, SWMC SWDS 90A and SWMC D50 are equipped with submersible impellers when drilling through rock layers.When drilling into the soil and then replaced by auger pipe fittings. With 16 drilling RIGS in the project, the drilling work of 4 1MW square arrays (totaling 800 groups with 6,400 holes) was completed in one month, which ensured the project quality and schedule, and no safety accidents occurred during the construction process.At the same time, combined with the characteristics of the site project, according to local conditions to take various construction measures, the hole formation process is smooth, good quality, after the third party testing, all the test indicators meet the official and design requirements, and obtained better drilling experience, and benefit for the the future construction project application.

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SWMC SWDS 90A DRILLING RIG AT CONSTRUCTION SITES OF SHANDONG PROVICE,CHINA.
Company News August 13, 2024

SWMC SWDS 90A DRILLING RIG AT CONSTRUCTION SITES OF SHANDONG PROVICE,CHINA.

The Xuanhua SWMC drilling rig made another brilliant success -- 50 units SWMC SWDS 90A drilling rigs used more than 1,800 tons of explosives in less than one month, more than twice the daily work consumption. Tianchen Qixiang Nylon New Material Project, a key project of Shandong Province with a total investment of 20 billion yuan, held its foundation laying ceremony in Linzi District, Zibo City on August 19, 2019.The project will completely break the monopoly of international high-end nylon technology, fill the gap in domestic technology and industry, and meet the country's urgent demand for new nylon material products. Shenwer SWDS 90A, an open-air hydraulic submersible drilling rig, has always been active in the land leveling battle of the project.Faced with the daunting task of turning the 10-meter-high Shitoushan into a flat by the end of February, the Shenwar SWDS 90A drilling rig has been working day and night, using more than 1,800 tons of explosives in less than a month from 50 units rigs, more than twice the amount used in daily work. Such a difficult task, how to ensure that the SWMC drilling rig to complete it? This is due to the excellent quality support of the SWMC SWDS 90A DTH. SWMC SWDS 90A DTH is the classic model of Shenwar hydraulic drill series, which is the crystallization of the company after 13 years of drilling production experience and research and development technology precipitation.It not only inherited the advantages of the original pneumatic drill, durable, high efficiency and low consumption, but also selected a more advanced hydraulic power system, combined with customer feedback and suggestions to improve the design of the control platform, so that the operation can realize the centralized control of multiple actuators. In the design stage, through the cooperation with Japan Furukawa Drilling Machine, the SWDS 90A DTH series drilling machine is further improved in the design technology and the application of materials. The key components and components adopt many well-known domestic and foreign brands of products, the use of manganese steel sliding frame and polymer wear-resistant materials, so that the service life of the product is increased by many times. After the success of the development, the SWDS 90A drilling rig was first put into production after 2000 hours of destructive tests on the durability, ease of operation, economy and efficiency, frequency of maintenance and other aspects of the performance of the product to meet and exceed the design expectations. SWMC SWDS 90A hydraulic drilling rig condenses the spirit of SWMC people's truth-seeking and pragmatic, never relax the requirements of product quality, also did not forget to produce more economic, more efficient drilling products for customers. So far, there are still the first generation products of the SWDS 90A series in the market to serve customers.This is not only the most perfect performance of the excellent product quality of SWMC drilling RIGS, but also full of the efforts of all the after-sales service team members of SWMC.company 12 professional after-sales service staff, more than 280 days a year in the customer site, to provide customers with boot operation training guidance, troubleshooting, maintenance, engineering design and other services, at the same time actively collect customer comments, feedback to the company to provide first-hand information for the upgrading of products. Because of this, in Shandong Tianchen JiXiang New Material project land leveling in the battle, "SWDS 90A DTH drill to play their less faults, high efficiency, maintenance is convenient wait for a advantage, to help build team at the end of February affected by the outbreak of severe cases, completed the originally expected to be completed in the end of May for the land leveling task.

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SWMC SWTI 115A-TH DRILLING RIG IS WORKING AT LIMESTONE QUARRY OF CHANGPING DISTRICT OF BEIJING
Company News August 13, 2024

SWMC SWTI 115A-TH DRILLING RIG IS WORKING AT LIMESTONE QUARRY OF CHANGPING DISTRICT OF BEIJING

Fengshan Mine, located in Changping District, Beijing, is the limestone raw material supply base of Beijing Cement Works Co., Ltd., which was rated as a "National Green Mine Pilot Unit" by the Ministry of Land and Resources in 2011 and one of the first cement enterprises to pass the national green mine evaluation in 2016. Over the years, Fengshan Mine has been pursuing clean production, standardized management, regarding scientific and environmental protection development as its own responsibility.Fengshan Mine is an open pit mine. In order to meet the dust emission standards, dust removal equipment must be installed at all dust points during construction.SWMC-T45 hydraulic open-air top hammer drill with cyclone and laminar flow two-stage dust removal device was used in Fengshan Mine to drill the blasting hole.The dust removal system of this model can filter up to 15 square meters, which can effectively filter dust and greatly reduce the impact of dust on the environment. SWTI 115A hydraulic top hammer drilling machine is one of the integrated drilling machines developed by Shenwar in recent years.It adopts the Japanese famous brand Yamamoto's rock drill YH-100, the impact power of the rock drill is 20.6KW, the impact frequency is as high as 2500BPM, the compressor uses the world famous screw compressor manufacturer Sullian-Palatek's products to ensure enough hole washing gas, smooth discharge of rock debris. With lower oil consumption and higher energy transfer efficiency compared to other drilling methods, the Shenwart-T45 full hydraulic top hammer drill is an excellent choice for construction and quarrying operations. The SWTI 115A rig is equipped with a forward tilting cab with internal heating and cooling air conditioning. The indoor noise is less than 85dB, which provides a comfortable working environment for the operator, thus improving work efficiency and protecting the safety of the operator.The unique easy-to-control drilling system can automatically adjust the pushing speed, pushing pressure, turning torque and impact pressure according to the rock condition to achieve the best working state.At the same time, it has a mechanical rod changing system which is simpler and more reliable than the hydraulic motor rod changing system. Even the best machines require routine maintenance to keep them in top working condition.SWMC genuine parts and full service after-sales staff to provide you with a full range of protection.SWMC's targeted preventive maintenance, drill maintenance, regular inspection, regular maintenance, personnel on-site service and other projects ensure the low failure rate of drilling RIGS, as far as possible to shorten the downtime. Customized technical retrofits and remanufacturing operations restore original equipment to superior working conditions and efficiency, while making the equipment safer, better performing and less environmental impact.

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