Chongqing gearbox localization of independent innovation to promote building materials machinery and equipment

Chongqing gearbox co., LTD. Stick to the path of technological progress, technological innovation, has developed is applied to the center of the building materials industry drive tube mill reducer, edge transmission tube mill reducer, vertical roller mill reduction drive, roller press reducer, unilateral double transmission tube mill reducer, such as more than 10 varieties of hundreds of models, the gear for domestic initiative, not only strongly promoted the sustained and rapid development of the enterprise, also accelerated the building materials machinery and equipment localization.As early as 1985,

in the national building and the support from the tianjin cement industry design and research institute, heavy tooth begin to cement machinery complete sets of equipment of the heart — JS110 center driving mill reducer are developed.Heavy tooth make full use of the imported technology, combined with its own technical advantage and many years of experience accumulation, the hard tooth surface gear design and manufacturing technology, power double even load distribution technology, a torsional axis technique applied to research on a number of innovative technologies such as, the once successful commissioning of the gearbox, be sure to replace imported products, in 1989 won the national science and technology progress third prize.Then heavy gear company to the center of the more powerful driving mill reducer development, formed from 800 kw to 800 kw eight types of JS series products.By May 2007, heavy gear reducer JS series grinding machine has been created nearly 700 units, not only sold to more than 20 provinces and cities across the country, but also with the cement machinery complete sets of equipment exported to Malaysia, the Philippines, Pakistan, Vietnam, Zimbabwe, namibia, Brazil, Portugal, Turkey and other countries.

with the improvement of people energy saving consciousness, “saving energy and reducing consumption has become an important subject in the development of cement industry.Because than traditional tube mill energy saving about 30%, so the vertical roller mill attention and got rapid development.In 1989, heavy gear company and tianjin cement industry design and research institute jointly designed and developed vertical roller mill reducer, the first of 710 kilowatts of VBS150 type reducer, in xinxiang cement plant put into operation in 1992, and passed by China shipbuilding industry corporation and the national building ministerial appraisal of the organization.Began in 1996, the heavy gear company developed cone – planet type two-stage transmission structure VBP vertical mill reducer (now renamed JLX series according to the building materials industry standard), the first transmitted power is 2200 kw, exported to the Philippines kangda cement company, work well so far.Since

, with the nissan 3000 ~ 5000 tons of new dry process cement production line in China is increasing, and its form a complete set of 2800 ~ 4000 kw vertical mill reducer is still mainly rely on imports, this no doubt increased the construction investment of the enterprise, hindered the development of cement industry in China.Can be developed to produce China’s own power vertical roller mill reducer, and before the heavy gear technology personnel.Facing with the situation of foreign reducer break into the Chinese market, heavy tooth technology workers felt great pressure.They are determined to change this situation, to accelerate the development of building materials and equipment localization, contribute to the revitalization of national industry.Through unremitting efforts, they finally design out the JLP400 high-power reducer of vertical roller mill.

jlp400 high-power vertical roller mill reducer design is completed, heavy tooth of science and technology personnel to run all over the country, in all sorts of different occasions, different meeting promotional products, technical performance, strive to get the order.In February 2006, the China building materials industry –, conch group after many times communication with heavy gear technology personnel signed a contract, and the first order is 6 units.In September 2006, the domestic first with independent intellectual property rights JLP400 vertical roller mill reducer in heavy gear company to complete and deliver the conch group installed, running in good condition, various performance indexes reached the level of foreign same type reducer, is well received by users.Since domestic and several customers have signed contract with heavy tooth contract volume has reached more than 40 units.Heavy tooth JLP400 reducer is over foreign company reducer monopoly of China’s 5000 tons production line material vertical roller mill reducer market present situation, for the Chinese building materials machinery and equipment localization opened a new chapter.

it is relying on independent innovation, heavy gear company for building materials industry provides many varieties, high quality and high power of reducer, including: JD – JDX series edge grinding machine drive reducer of more than 2500 Taiwan, maximum transfer power 1800 kilowatts;JGX – JGXP series roller press machine of decelerate of planet of more than 100 Taiwan, maximum transmitted power 1250 kw, for the most of domestic;MDH series unilateral double transmission mill reducer more than 50 Taiwan, maximum transmitted power 7000 kw, for most of the world;JST series power split level 3 slow center driving mill reducer, the first export Brazil, maximum power of 7000 kw.JH – JY series reducer brick kiln more than 200 Taiwan, maximum transfer power 800 kw…For building materials and equipment localization, contribute to the revitalization of national industry at the same time, the heavy gear company also keeps the rapid growth of the production and business operation.

Taiyuan heavy industry group, 3.6 MW wind power growth gearbox successfully trial-produced

shanxi taiyuan heavy machinery group declared: a big Tang Hua hit a 3.6 MW wind power growth gearbox prototype research and development have been successfully trial-produced, and smoothly passed the user acceptance.After December 31, 2011, heavy group also harvest “big order”, 17, 3.6 MW \/ 60 hz wind power growth gearbox exports to America for the first time.

3.6 MW wind power growth with first-class planet + parallel shaft gear box structure, is a private enterprise of amphibious aircraft.In June 2010, it has the transmission characteristics of compact structure, reasonable structure, stable transmission, heavy 3.6 MW wind power growth gearbox experts and technical method was selected for the design and manufacture large Tang Hua create wind two prototype.In more than a year of research and development of design process, taiyuan heavy machinery group gradually achieve the optimization design and reliability of wind power gear box design.Gear box design to follow the latest GL wind power generator certification specification, material and heat treatment of gear strength, and precision gear quality control, etc. In accordance with the relevant ISO6336 and ISO1328 standards.The product 100% full power load test before delivery, the indicators meet the design requirements, excellent comprehensive performance, reached the international advanced level.

Hangzhou tooth to produce maximum tidal power gear box delivery European clients

tidal power, or tidal power, is a kind of clean energy, renewable, predictable.The working principle of tidal power is similar to the principle of conventional hydroelectric power, using the tide rise and fall of the potential energy possessed by falling water to generate electricity.Because the density of sea water is 832 times of the atmosphere, under the condition of equal power, compared to the fan, tidal power impeller can be significantly reduced, and can be more compact.Hangzhou tooth as domestic established Marine gearbox manufacturer, has deep bond with the sea.Keep pace with The Times, the positive enterprising disposition make hangzhou tooth does not meet the traditional market returns.In

2014, the sharp tooth of hangzhou people already smell the opportunity of the tidal power gear box, after more than a year of joint development, applications, including many planets flexible shaft, bearing outer ring, the differential bypass and so on many of the world’s advanced technology, hangzhou tooth finally succeeded in early 2015, tidal gear box order.Tidal gear box, naturally, become a member of the hangzhou tooth of new energy industry.Due to tidal power hosts in underwater operation, need to achieve 6 years free maintenance, high requirements of the service life of 20 years.Tidal gear precision parts processing, assembly, and product test is a tall order, whole is difficult.Through the relevant personnel of unremitting efforts, the first two sets of gear box in early December 2015 completed smoothly.Since then have completed a series of tests, including the gearbox no-load test, load test, speed test, overload overspeed test, no-load speed test, air tightness test project.In the process of test, technicians and operators work together, play wit, with reliable technology and rich experience, to overcome the many difficulties.At the end of

2015, large mw tidal power gear box successful completion of the trial production, through the acceptance and sent to customer for installation debugging.Now has entered the stage of the engine test.Hangzhou tooth the undertake of tidal gear box is by far the world’s largest single tidal power gear box, power 1.5 MW, will apply to the world’s largest tidal display engineering in a phase of the project.The project is a flagship project of global tidal power industry leading companies, is located in Europe, the whole project, the total installed capacity will reach 400 mw will provide power supply for 175000 European families, a period will start to the grid in 2016.Tidal power in the country has yet to develop, but in Europe and North America have begun to initial test the waters.

tidal gear and gear box is hangzhou new energy automobile gear box, wind power and new energy in Athens after gear box.Tidal successful delivery of the gear box, is hangzhou is an important step in the transformation and upgrading of tooth path, tooth to hangzhou has become a veritable “trackers”.Tooth on wind power gear box, hangzhou has paid off, and actively explore other clean energy market delivered tidal gear box prototype, and the ongoing nuclear power projects, all reveal the hangzhou tooth abundant research and development ability, strict quality management, superb craftsmanship and advanced manufacturing capabilities.Tidal gear box export success, for the future similar new energy products to the world laid a solid foundation.New energy industry as an emerging industry, not only in the aspect of energy conservation and emissions reduction and environmental protection has very important strategic significance, will also bring new economic growth point for hangzhou tooth, form a new vantage point in the future market competition.