Permanent Magnet Double Exciter Control Synchronous Generator

https://korean-machinery.com///inquirySuntech Co., Ltd., has been concentrating on production and R&D of rotary equipment since 1996. It strives to satisfy customers with optimal performance and quality by combining development of the design and production technology of the industrial generator and the technological prowess accumulated over the past 20 years.
The permanent magnet double exciter control synchronous generator produced by Suntech is mainly used as a prime or standby generator by public institutions and it is a generator capable of high-efficiency power transfer that can provide the excitation electricity of the excitation rotor to the main rotor of the main generator unit directly by cable (Patent No. 10-1531932).
The double-structure exciting current control applying the permanent magnet improves the efficiency of the generator.
Durability against the external factors is improved by separating the power line from the main output terminal. The electromagnetic force of the main field is generated by a permanent magnet to improve power-generation efficiency.
The main field output according to the fluctuating load is controlled by the exciter output to supply fast and stable voltage. By controlling the exciter output applying the permanent magnet through a cable, control stability and reliability are improved. High efficiency is maintained without a permanent magnet in the main rotor by optimization of a permanent magnet.
This generator is a prime/standby power source used independently for a long time, of which the electrical quality is clean. As its power loss is small due to high efficiency, this product has high fuel savings. Therefore, it is applied to the places requiring a lot of cost in power supply due to lack of electricity infrastructure, such as islands, refuges in the mountain, disaster areas, or new town construction sites to which the system of Korea Electric Power Corporation is not connected, or to the places operated on long-term basis for stable power supply, or to places that require temporary power backup.
By launching the product through R&D of the eco-friendly, high-efficiency generator for providing clean electricity to customers and saving energy in times of high oil prices, Suntech plans to advance into a first-class enterprise in the global market.
Suntech wants to provide the best quality products to the customers with a mindset that customer satisfaction is its top priority. It is investing in development of unrivaled technology and equipment required for generator production and aims to become a value-creating enterprise with ceaseless change and innovation.

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Dies and Mold Bases

https://korean-machinery.com///inquirySilla Engineering Co., Ltd. was established in 1987 as a joint venture between Silla Corporation (Korea 60%) and HIROTEC (Japan 40%). With its specialization in making dies and mold bases, the company is one of the best stamping tool (press die) manufacturers in Korea. Its global reputation has been established in the automotive industry as one of the world’s leading manufacturers of press and molding dies with refined machining technology developed over the past 33 years.
Its main business is manufacturing stamping tools for the automotive industry with many sales references for various global customers including Renault-Nissan, PSA, Maruti- Suzuki, Honda etc., and Tier-1 clients including Gestamp, Hirotec, ITCA, etc. In Korea, the company deals with Hyundai, KIA, Renault Samsung, SSangyong and GM Korea.
In addition to its experience and know-how of 30 years, it has recently upgraded its facility with a 2.5K ton T/O press, a high-speed milling machine and a 3D laser scanner to meet different high standards of clients. Moreover, it is the most specialized stamping tool manufacturer for aluminum parts in Korea.

Stamping Tool (Press Die) for Automotive Skin Panel and Structure Parts
Pictures for automotive skin panel and structure parts are shown below.
Seventy percent of its sales revenue comes from projects for foreign customers. It is very good at co-operating with foreign customers. If you are looking for a reliable partner for stamping tools, Silla Engineering will be there for you. It will satisfy you with long-time experience, good quality, on-time delivery and reasonable price without fail.

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Aluminum Circles, Sheets & Coils

https://korean-machinery.com///inquiryThe aluminum sheet produced by Saint Enterprise Co., Ltd. can be used for manufacturing all kinds of aluminum cookware, parts of electronic goods such as back panels of LCDs, LED PDP, cases for mobile devices and mobile phone batteries, auto parts such as EV battery cases, ECU cases, engine covers, heatproof plate of mufflers, and various other industrial uses.
The aluminum extrusions including profiles and tubes are used in the fields of electronics, construction, transportation, automotive parts, plant conveyor and equipment, heat exchangers, solar energy industry, etc. In particular, they provide excellent capability and competitiveness for machining extrusion parts such as CNC milling.
The 1000 Series, applicable to utensils, decoration, reflecting plates, printing plates, and heatproof plates, is easy to process and weld, resistant to rust with high conductibility of electricity, heat, and low strength.
The 3000 Series is applicable to utensils (F/P, inside of rice cooker), aluminum cans, materials for interiors and exteriors of buildings, and mobile phones.
The 5000 Series, applicable to soundproof walls, materials for interiors and exteriors of buildings, and parts of electronic tools, is easy to process and weld and offers superior soundproofing.
The 6000 Series, applicable to IT equipment & facilities, motor materials, and automatic equipment, is easy to process, resistant to rust, featuring superior surface treatment.
The 9000 Series, applicable to kitchen utensils, features milky surface after anodizing and improved the strength.

Saint Enterprise Co., Ltd. is a joint venture of DaeHo AL, a company famous for superior aluminum circles, sheets, coils and aluminum extrusions at home and abroad. The company exports to Panasonic, Hitachi, Sumitomo, Toyota, etc. in Japan and other countries including China, Taiwan, the Philippines, India, Indonesia, Vietnam, Singapore, Myanmar, Australia, Columbia, Guatemala, El Salvador, Canada, Thailand, Iran, and Ethiopia.
Total annual sales are over US$170 mil.with a total area of the property about 20,000 sq-meters with 220 employees. Many overseas enterprises have already been appreciating the superior quality of the company’s aluminum products.

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A Reliable Resource for Brand New and Secondhand Construction Equipment & Plant

https://korean-machinery.com///inquirySUNGSAN Corporation has been at the center of the new and used construction equipment and plant business since 1991. Now, it has gained a worldwide reputation as a supplier of reliable, flexible process equipment and plant.
SUNGSAN takes pride in its reputation for servicing hundreds of repeat customers worldwide. Based on over 20 years of experience in the construction equipment sector, SUNGSAN ensures you get equipment of high quality at reasonable prices.
SUNGSAN has experienced professionals worldwide, especially in the Middle East, Asia, Australia, South America, Southeast Asia, Russia, etc. With knowledge and know-how of equipment, SUNGSAN can find what you need and make all the necessary arrangements to get it to you quickly and exactly.
SUNGSAN manages quality equipment, both new and used. It is specialized in CAT, Komatsu, Hitachi, Volvo, Hyundai, Doosan, Liebherr, Kobelco and other manufacturers. Also, it carries full lines of cranes, excavators, loaders, dozers, fork lifts, drilling rigs and mechanics trucks.
SUNGSAN has a variety of items ready for immediate delivery, which means that you can buy used equipment and keep production moving along with your profits, rather than wait for new equipment to be manufactured. If you have surplus equipment that you would like sell, SUNGSAN is an excellent resource. Its marketing matches a client’s supply to the market demand. Also, it is a smart resource when it acts as outsourcer for corporate recovery programs.

Dealing with New and Used Construction Equipment
As for construction equipment, new and used, SUNGSAN deals with the following brands: For excavators, brands like Caterpillar, Doosan, Hyundai, Volvo and Komatsu are available. And for cranes, SUNGSAN deals Tadano, Kato, Kobelco, Grove, Samsung and Liebherr. Komatsu, Caterpillar, Daewoo, Clark and Doosan are the brands that SUNGSAN has for forklifts. It also deals in loaders, dump trucks, concrete pumps, drills and spare parts.

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Optimized Heat Treatment Facilities

https://korean-machinery.com///inquirySangdoTDS Co., Ltd. designs and manufactures optimized heat-treatment facilities and processes for the desired materials by a user and the demand characteristics using development, manufacturing, and quality-control technologies that have been accumulated for the past 26 years.

Thermal Processing for Quenching and Tempering
SangdoTDS has been performing various heat treatments, including quenching/tempering, normalizing, annealing, spheroidizing, annealing, carburizing, nitrocarburizing, oxi-nitrocarburizing, etc., using the mesh belt type continuous furnace and the PIT-type furnace for 26 years.
Quenching refers to the process of heating metal parts at a high temperature, maintaining their temperature, and letting them cool down immediately in a cooling medium (oil or water). Metal parts are reheated after quenching; toughness is improved during this process, which is called tempering. The strength obtained through quench hardening is not high, and metal parts are reheated to improve the toughness of the internal microstructure.
Quenching and tempering are paired up and performed, and is called quenching and tempering (QT).

Quenching
This is a heat-treatment process in which the entire austenite or some of it is transformed to martensite and hardened through immediate cooling after austenitizing steel. The austenitizing temperature for hypoeutectoid steel should be Ac₃hypoeutectoid steel, and the quenching temperature for it should be set between Ac₁and Acm.
There are water quenching, oil quenching, martempering, and austempering as quenching methods.

Tempering
This is a heat treatment process of reheating quench-hardened steel below the eutectic temperature, keeping it at that temperature for an appropriate period, and air cooling immediately to improve ductility and toughness, remove residual stress, and stabilize the structure.
This is commonly used in the mass-production of small products of 5kg unit weight or less. It requires fewer personnel due to easy operation through automation. Nonoxidizing is available by using CH3OH, RX-GAS, and DXGAS for ambient gas.
SangdoTDS also offers technical transfer consulting including facility maintenance, manufacturing and quality management technology, etc., to help customers without heat treatment related experience manufacture products stably in the shortest time after introducing facilities.

 

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Industrial Valves

https://korean-machinery.com///inquiryToday, the world needs special valves for many items in each field of advancement and specialization. General valves lack durability due to short lifespan and severe abrasion.
In particular, after finding out that there were no valves professionally developed for solid (powder) transport lines, Samsung Control Valve Company Limited. began research and development of dome valves and pinch valves from 2008.
Then, in collaboration with a domestic enterprise, it has updated and developed the products continuously with the field test (TEST-BED) for two years for its customers to maintain the products easily and quickly.

Dome Valve
Samsung Control Valve Company carried out the standardization of the components with 3D from the design stage in order to develop and produce the product at a low cost and also applied tungsten coating to valves.
While the existing valves can be used for about two months only, the life of the dome valve was verified to be 3~5 years or longer and production of the valve is available from 50A to 300A. This product can be applied to cement, ash of thermoelectric power plants, mining equipment, flour transport, and transport facilities for steel dust from steel mills.

Globe Control Valve
Globe control valve is a valve optimized for transport of gas, steam, water and liquid. PID control and on-off control are possible for its control mode, and the cast steel and stainless steel are the materials for production.
The standard of production ranges from 15A to 450A. This product is applied to the power plant, chemistry, foods, bio or gas facilities.

Pinch Valve
Pinch valve is optimized f o r t h e p i p e l i n e f o r controlling oil that contains slurry and for transporting powders. Materials that can be used for producing the valve include casting, cast steel, stainless steel a n d a l u m i n u m . T h i s product is applied to the slurry transport equipment of power plants, sewage treatment plants, mine facilities, paper manufacturing facilities, etc.
Samsung Control Valve Company dominates more than 90% of the domestic market at present and has been participating in overseas projects at the request of coal-fired power plants and EPC companies, resulting in US$400 million of indirect exports annually. By finding new buyers by participating in at least three exhibitions every year, it has expanded its export network to 14 countries or more.

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First-class Waterless 2 in 1 Cleaner

https://korean-machinery.com///inquiryWashing and caring for a car can be hard work for anyone, as it requires a certain place and equipment. And sometimes, it requires a little bit of knowledge and skill like an expert. But, with WATERLESS 2 in 1 CLEANER, requirements such as place, equipment, knowledge and skill are unnecessary. Car washing and caring can be done by simple and easy use of this product.
The main benefits of WATERLESS 2 in 1 CLEANER are: ‘Easy to use,’ and ‘Wash and wax at the same time.’ It makes your car washing so quick and easy. Just follow these instructions: First, spray on the surface. Second, wait 2~3 minutes. Third, wipe the applied area. On the other hand, ordinary car wash involves all the following steps: clean dirt with duster – water – shampoo – rinse – dry. Furthermore, the waxing and drying process can be added if the car owner wants to wax the car.
WATERLESS 2 in 1 CLEANER is the most economical choice as car wash equipment such as duster, bucket, brush gun foam, etc., is not necessary to be purchased. Moreover, it is unnecessary to visit a special place to wash your car. This product can reduce car maintenance costs.
It does not cause damage thanks to the scratch protection technology that dissolves dirt on the surface. Car surfaces can be damaged during washing by sticky and slight dirt. Also, automatic car wash machines especially scratch the car’s paintwork. By dissolving dirt, the car surface is cleaned smoothly without any scratches.
It is applicable to all parts such as car surfaces & wheels. So, it can be the best choice for car wash beginners and people who do not have enough time to wash their cars thoroughly. ‘Brazilian Carnauba Wax’ ingredient makes the car’s surface more glossy without additional wax product in a short time. Also, users can avoid harmful chemical odors due to the apple fragrance. It can thus be recommended for users who dislike chemical odors.
It can be used anywhere in countries with environmental regulations regarding certain cleaning agents. During washing, bubbles from cleaning agents can contaminate water as it cannot be purified within a short time and by using small amounts of water. So, some countries regulate places to wash cars with equipment for purifying contaminants. WATERLESS 2 in 1 CLEANER, however, does not require water and can be used everywhere, and it is free from environmental regulations. For easy and eco-friendly car wash & wax, WATERLESS 2 in 1 CLEANER is highly recommendable.

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Hydraulic Breakers

https://korean-machinery.com///inquiryDOWIN International Corp. is a company specialized in manufacturing and export of hydraulic breakers and excavator attachments. It started business in 1999 as a professional component exporter of construction machinery and has been incorporated up to the present since August 2002 due to expansion of business.
DOWIN T series breakers are very powerful and productive thanks to the cylinder embedded control valve system.
DOWIN T series breakers are designed to harmonize the long piston stroke with a nitrogen cushion on the top of the piston, creating less shock and vibration than competing breakers.
Superior quality alloy steel provides excellent durability and longer life. The Box Type breaker was developed to minimize noise during operation, with the use of sound absorbing materials and noise-reducing frame design, which is very useful in the job sites of urban areas. DOWIN T series provides a variety of selections with a diversified range of 14 models.
The pressurized N2 gas in the main power cell is designed to operate with less demand on the base machine hydraulic power. Minimized inner parts facilitate easy maintenance with lower costs.
DOWIN International obtained international certifications such as ISO9001 & 14000, and CE in 2005, Gost-R in 2007, etc. In particular, due to strengthening of business and marketing activities targeting growth areas all over the world since 2005, the export scale of the hydraulic breaker, its flagship item, has been increased year by year.
DOWIN International considers it business policy to create a solid company meeting the expectations of the shareholders, employees and customers through constant management innovation, rather than merely through growth by appearance. DOWIN International pursues development of the company with the best quality, reasonable pricing policy and market-leading business activities.

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Vacuum Pumps

https://korean-machinery.com///inquiryDOOVAC supplies its cutting-edge vacuum pumps of global quality based on its self-developed technology and accumulated know-how of development. More than 31years of research and performance improvement are connected to new application fields and innovative products.
Its vacuum pump and compressor are recognized for outstanding performance and technological prowess in the air solution industry, and the company has established a position as a global leader in the vacuumindustry.

The cutting-edge vacuum pump of DOOVAC is made of high-quality materials, and its quality is managed in compliance with the certification standards of ISO9001, CE and RoHs. The computerized control process of the automatic processing facilities guarantees production of the standardized and precise products.
Even in cases where the vacuum pump operation has come to a halt, the DOOVAC vacuum pump remains safe as a check valve is installed at the inlet port in order to prevent the backflow of oil.
As the vacuum pump of this type uses oil for keeping lubrication and vacuum of the rotating part, a stable and reliable vacuum can be obtained, and thus this product can be applied to various industries.
This product can be used in any environment because of air cooling, recycling of the lubricating oil, built-in oil dust filter for clean exhaust air, low noise and low vibration.
In addition, this product can be used for a long time as it is easy to maintain by applying a simplified handling method such as a simple structure and air cooling system.
When oil change is required, you need not replace other consumables at the same time. Direct coupling drive using the flange type motor of international standard reduces power consumption and pump weight, and maintenance is very easy.

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Rubber & Synthetic Resin Products

https://korean-machinery.com///inquiryDAEYANG TECH produces all kinds of rubber products (including extruded products and press products) and synthetic resin products (extruded products and injection products) and is striving to standardize and stabilize the quality based on ISO9001 and the SQ quality manual.
By introducing automated processes and new manufacturing technology, the company is securing the quality assurance system such as stable supply of the product. DAEYANG TECH possesses the best technology and ceaselessly endeavors to develop new products with a new spirit of challenge.

Weather Strip & Gasket (Patent No. 10-1258723)

The single, double and triple weather strip made of solid rubber, sponge rubber and metal pin are products requiring the best technology for soundproof, waterproof, windproof and vibration proof. This product is used as a gasket for car windscreens, interiors, exteriors, construction and building (including curtain walls).

ELASTOMER, PA(Polyamide), ASA, ABS, etc.

DAEYANG TECH produces automobile, electronic, construction and industrial products that are required by customers including heat resistance oil resistance, cold resistance, impact resistance and abrasion resistance by continuously extruding thermoplastic materials with excellent process ability.

Extrusion and Molding of Silicon Rubber

Silicon rubber is a high-elasticity insulator with excellent heat-resistance, cold-resistance and non-toxicity, and, it is harmless to the human body, so this product is widely used for food machinery and medical applications. By extruding and molding the solid and sponge material, the company can supply various products.

Packaging & Gaskets

Using material with excellent oil-resistance, heat-resistance, cold-resistance, abrasion-resistance, chemicals-resistance and elasticity, the company is securing the capacity for designing, developing and mass-producing the product meeting customers’ requirements.

Super Ring (Utility Model Registration No. 0168774)

Super ring from the company completely blocks pollution caused by leakages of sewage and helps create a pleasant living environment by preventing soil pollution.

Subsidiary Materials for Insulation

This product provides you with a one-stop solution for maintaining insulation, and it is waterproof and gas tight, solving the problem of moisture condensation as well as perfectly blocking any fine dust.

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