China FLENDER FZG Helical Bevel Gearbox reducer with Good quality

Applicable Industries: Building Material Shops
Customized support: OEM
Gearing Arrangement: Helical
Output Torque: 80000NM
Input Speed: 750-1450rpm
Output Speed: 1-500rpm
Ratio: 1.25~450

product description Reducer is the prime mover and work machine between indepenent closed transmission device , used to reduce speed and increase torque , in order to meet the needs of the work , also used for growth in some occasions , called growth .When choosing reducer should be selected according to working machine conditions , technical parameters , the performance of the engine , the factors such as economy ,comparison of a fferent types and varieties of reducer profile size , transmission efficiency , carrying capacity ,quality , price , etc ., choose the most suitable reducer . product show company profile ABOUT US ZheJiang Tiandi Benniu Yinqi Equipment Co., Ltd., founded in 1958, and formerly known as HangZhou Lifting Machinery General Factory, is 1 of the first designated state-owned large-scale backbone enterprises to produce cranes and reducers in China. Now it is a wholly-owned subsidiary of ZheJiang Tiandi Benniu Industrial Group Co., Ltd. and a tertiary subsidiary of China Coal Technology & Engineering Group. It is located in HangZhou Economic and Technological Development Zone, ZheJiang Hui Autonomous Region, covering an area of 164,000 square meters and a building area of 78,000 square meters.
The company is a national high-tech enterprise and the vice chairman unit of Electrical Overhead Traveling Crane Committee of China Heavy Machinery Industry Association. It has been awarded the title of “Outstanding Bridge and Gantry Crane Production Enterprise” by the Electrical Overhead Traveling Crane Committee for many times. The company’s main crane and reducer products are widely used in metallurgy, equipment manufacturing, energy, logistics and warehousing, chemical, building materials, national defense and military industry, etc. Some of its products are exported to France, Iran, Myanmar, Laos and other countries. It is a trustworthy top crane and reducer manufacturer and service provider for users! The company, as the largest professional crane manufacturer in Northwest and Southwest China, has been committed to the design and production of bridge cranes and gantry cranes in its over 60 years’ history. It has acquired a class A (highest) production license for bridge and gantry cranes and AAA Enterprise Credit Certificate, GB / T19001 / ISO9001 Quality Management System Certificate, ISO45001 Occupational CZPT and Safety Management System Certificate and GB / T24001 / ISO14001 Environmental Management System Certificate.
The company’s technology center is a region-level technology center in ZheJiang Hui Autonomous Region. There are more than 80 R&D personnel engaged in crane steel structure, mechanical transmission, electrical control, reducer, manufacturing process, inspection and test and other aspects, including 3 senior engineers with principal senior professional title, 15 senior engineers and 33 engineers. It possesses the design and research capabilities to provide personalized, automated and intelligent cranes and reducers for metallurgy, heavy equipment, warehousing, logistics, and other industries.
The company has more than 200 sets of large-scale steel plate pretreatment equipment, numerical control cutting equipment, automatic welding equipment, precision machining equipment, automatic control heat treatment equipment, etc. These equipments ensure the manufacturing quality of main steel structural parts and key mechanical transmission parts of cranes.
The Quality Assurance Department of the company has professional inspectors and is equipped with precise testing instruments, measuring instruments and testing equipment. They are CZPT to conduct chemical composition analysis of steel, mechanical property testing, nondestructive testing of welds, metallographic testing of parts, geometrical tolerances testing, crane mechanism and reducer testing, etc., ensuring that the factory pass rate of the cranes and reducers is 100%.
The general-purpose bridge crane and gantry crane designed and produced by the company have many series, such as hook, grab, electro-magnetic pad, hook/grab, grab/electro-magnetic pad, hook/grab / electro-magnetic pad, double trolley, etc., among which, the maximum rated lifting capacity of bridge crane with hook in single trolley reaches 550 tons, that of bridge crane with grab reaches 40 tons and that of gantry crane with hook reaches 400 tons. The application of bridge cranes is extended to insulation, explosion-proof, and other special working scenes. Gantry cranes have also been extended to workplaces such as container handling and dam crest gate lifting. These series of products are widely used in workshops, stockyards, freight yards, docks, hydropower stations, etc., generating numerous achievements and a good reputation.
Our company has designed and manufactured various metallurgical cranes, such as ladle cranes, scrap charging cranes , slab clamp cranes, overhead cranes with magnet lifting beam, steel coil handling overhead cranes, forging cranes, quenching cranes, etc., We provide services to numerous large-scale steel enterprises and enjoy a high market share and good reputation.
The company has practiced modern design theory and adopted new materials, new technologies and new forms to design a series of lightweight overhead cranes, which are promoted to the market. Lightweight overhead cranes have the following advantages over traditional overhead cranes: the total mass of overhead crane is reduced by 15% ~ 25%, the maximum wheel load of the overhead crane is reduced by 15% ~ 20%, the height from the top of the trolley to the rail surface of the overhead crane is reduced by 20% ~ 30%, and the lifting height is increased by 600 ~ 1500mm. Therefore, less headroom for the factory building is required and the investment cost of the new factory building is reduced.
Coke pot crane, commonly known as CDQ lifter, is 1 of the key equipment in CDQ process. It features precise positioning, self-loading and self-unloading, energy feedback, automatic operation, etc. It runs on the track above the CDQ derrick, where the working environment is harsh and the working level is high. At present, there are 2 main types of coke pot crane in the coking industry. One is hoisting and travelling mechanism composed of planetary gear reducer driven by double motors; and the other is hoisting and travelling mechanism composed of fixed-axis gear reducer driven by main motor + emergency motor. The company has achieved good performance in both types and has drafted and formulated the industry standard for Coke Pot Crane.
Under the company’s “Yinying” brand, there are 2 categories of reducers: fixed-axis gear train and epicyclic gear train; there are 22 basic types, 42 series and more than 5,000 specifications. The company has won ministerial- and provincial-level scientific and technological achievement awards and the honor of “Famous-brand Products” in the autonomous region for many times. The “Yinying” trademark has won the title of “Famous Trademark in the Autonomous Region” for 4 consecutive years, and the products bearing this trademark have been widely used in metallurgy, mining, electric power and other industries. For example, “Yinying” reducer is used for the lifting of the crystal coffin in Chairman Mao Memorial Hall.
Our company can provide customers with intelligent material handling solutions. We can also proffer mature solutions in steel coil warehouse, copper smelting raw material warehouse, electrolytic copper workshop, container yard, waste incineration power plant, foundry, etc. Furthermore, we have realized industrial operation on the automatic mold casting production line. Welcome to inquire!
transportation and payment faq Q: Are you trading company or manufactory?A: We are manufacturer,factory in HangZhou ,ZheJiang Q: Can you cuetomiz the mats in Max. Lifting Height:,Work Duty and Rated Loading?A: Yes, we support the Max. Lifting Height:,Work Duty and Rated Loading of the customized products Q: What is your terms of payment?A: T/T 30% as deposit and balance payment at sight of copy pf B/L.L/C is acceptable,but only IRREVOCABLE 100% at sight

The Parts of a Gearbox

There are many parts of a Gearbox, and this article will help you understand its functions and components. Learn about its maintenance and proper care, and you’ll be on your way to repairing your car. The complexity of a Gearbox also makes it easy to make mistakes. Learn about its functions and components so that you’ll be able to make the best choices possible. Read on to learn more. Then, get your car ready for winter!
gearbox

Components

Gearboxes are fully integrated mechanical components that consist of a series of gears. They also contain shafts, bearings, and a flange to mount a motor. The terms gearhead and gearbox are not often used interchangeably in the motion industry, but they are often synonymous. Gearheads are open gearing assemblies that are installed in a machine frame. Some newer designs, such as battery-powered mobile units, require tighter integration.
The power losses in a gearbox can be divided into no-load and load-dependent losses. The no-load losses originate in the gear pair and the bearings and are proportional to the ratio of shaft speed and torque. The latter is a function of the coefficient of friction and speed. The no-load losses are the most serious, since they represent the largest proportion of the total loss. This is because they increase with speed.
Temperature measurement is another important preventive maintenance practice. The heat generated by the gearbox can damage components. High-temperature oil degrades quickly at high temperatures, which is why the sump oil temperature should be monitored periodically. The maximum temperature for R&O mineral oils is 93degC. However, if the sump oil temperature is more than 200degF, it can cause seal damage, gear and bearing wear, and premature failure of the gearbox.
Regardless of its size, the gearbox is a crucial part of a car’s drivetrain. Whether the car is a sports car, a luxury car, or a farm tractor, the gearbox is an essential component of the vehicle. There are two main types of gearbox: standard and precision. Each has its own advantages and disadvantages. The most important consideration when selecting a gearbox is the torque output.
The main shaft and the clutch shaft are the two major components of a gearbox. The main shaft runs at engine speed and the countershaft may be at a lower speed. In addition to the main shaft, the clutch shaft has a bearing. The gear ratio determines the amount of torque that can be transferred between the countershaft and the main shaft. The drive shaft also has another name: the propeller shaft.
The gears, shafts, and hub/shaft connection are designed according to endurance design standards. Depending on the application, each component must be able to withstand the normal stresses that the system will experience. Oftentimes, the minimum speed range is ten to twenty m/s. However, this range can differ between different transmissions. Generally, the gears and shafts in a gearbox should have an endurance limit that is less than that limit.
The bearings in a gearbox are considered wear parts. While they should be replaced when they wear down, they can be kept in service much longer than their intended L10 life. Using predictive maintenance, manufacturers can determine when to replace the bearing before it damages the gears and other components. For a gearbox to function properly, it must have all the components listed above. And the clutch, which enables the transmission of torque, is considered the most important component.
gearbox

Functions

A gearbox is a fully integrated mechanical component that consists of mating gears. It is enclosed in a housing that houses the shafts, bearings, and flange for motor mounting. The purpose of a gearbox is to increase torque and change the speed of an engine by connecting the two rotating shafts together. A gearbox is generally made up of multiple gears that are linked together using couplings, belts, chains, or hollow shaft connections. When power and torque are held constant, speed and torque are inversely proportional. The speed of a gearbox is determined by the ratio of the gears that are engaged to transmit power.
The gear ratios in a gearbox are the number of steps a motor can take to convert torque into horsepower. The amount of torque required at the wheels depends on the operating conditions. A vehicle needs more torque than its peak torque when it is moving from a standstill. Therefore, the first gear ratio is used to increase torque and move the vehicle forward. To move up a gradient, more torque is required. To maintain momentum, the intermediate gear ratio is used.
As metal-to-metal contact is a common cause of gearbox failure, it is essential to monitor the condition of these components closely. The main focus of the proactive series of tests is abnormal wear and contamination, while the preventative tests focus on oil condition and additive depletion. The AN and ferrous density tests are exceptions to this rule, but they are used more for detecting abnormal additive depletion. In addition, lubrication is critical to the efficiency of gearboxes.
gearbox

Maintenance

Daily maintenance is a critical aspect of the life cycle of a gearbox. During maintenance, you must inspect all gearbox connection parts. Any loose or damaged connection part should be tightened immediately. Oil can be tested using an infrared thermometer and particle counters, spectrometric analysis, or ferrography. You should check for excessive wear and tear, cracks, and oil leaks. If any of these components fail, you should replace them as soon as possible.
Proper analysis of failure patterns is a necessary part of any preventative maintenance program. This analysis will help identify the root cause of gearbox failures, as well as plan for future preventative maintenance. By properly planning preventative maintenance, you can avoid the expense and inconvenience of repairing or replacing a gearbox prematurely. You can even outsource gearbox maintenance to a company whose experts are knowledgeable in this field. The results of the analysis will help you create a more effective preventative maintenance program.
It is important to check the condition of the gearbox oil periodically. The oil should be changed according to its temperature and the hours of operation. The temperature is a significant determinant of the frequency of oil changes. Higher temperatures require more frequent changes, and the level of protection from moisture and water reduces by 75%. At elevated temperatures, the oil’s molecular structure breaks down more quickly, inhibiting the formation of a protective film.
Fortunately, the gear industry has developed innovative technologies and services that can help plant operators reduce their downtime and ensure optimal performance from their industrial gears. Here are 10 steps to ensure that your gearbox continues to serve its purpose. When you are preparing for maintenance, always keep in mind the following tips:
Regular vibration analysis is a vital part of gearbox maintenance. Increased vibration signals impending problems. Visually inspect the internal gears for signs of spiraling and pitting. You can use engineers’ blue to check the contact pattern of gear teeth. If there is a misalignment, bearings or housings are worn and need replacement. Also make sure the breathers remain clean. In dirty applications, this is more difficult to do.
Proper lubrication is another key factor in the life of gearboxes. Proper lubrication prevents failure. The oil must be free of foreign materials and have the proper amount of flow. Proper lubricant selection depends on the type of gear, reduction ratio, and input power. In addition to oil level, the lubricant must be regulated for the size and shape of gears. If not, the lubricant should be changed.
Lack of proper lubrication reduces the strength of other gears. Improper maintenance reduces the life of the transmission. Whether the transmission is overloaded or undersized, excessive vibration can damage the gear. If it is not properly lubricated, it can be damaged beyond repair. Then, the need for replacement gears may arise. However, it is not a time to waste a lot of money and time on repairs.

China FLENDER FZG Helical Bevel Gearbox reducer     with Good quality China FLENDER FZG Helical Bevel Gearbox reducer     with Good quality
editor by czh

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