China EXTRUDER ZLYJ GEARBOX gearbox adjustment

Applicable Industries: Manufacturing Plant, Machinery Repair Shops, Construction works , Energy & Mining
Gearing Arrangement: Helical
Output Torque: 652-42784N*M
Input Speed: 600-1500RPM
Output Speed: 30-188RPM
Product name: CZPT gearbox
Packaging Details: Strong plywood box packing
Port: HangZhou OR ZheJiang FOR EXTRUDER CZPT GEARBOX

CZPT gearbox series are transmission devices, which are specially designed for single-screw extruder with high precision, hard gear surface, accompany with thrust. Adopting the technical specifications stipulated in JB/T9050. 1-1999, all CZPT gearboxes are designed accordingly. Semi-Automatic PET Bottle Blowing Machine Bottle Making Machine Bottle Moulding MachinePET Bottle Making Machine is suitable for producing PET plastic containers and bottles in all shapes. Detailed Images Machine Parts Name: High Quality CZPT GearboxBrand:SancoOriginal: ChinaGear material: high alloy steel low carbon (20CrMnTi)The interface is hardened, precision-ground and hard-chrome-plated to 870HV hardness and Ra 0.8-1.6µm roughness, so the shaft-seal is super hard, resists wear and corrosion, and very durable. Main Features Made of carburizing steel (Forging), go through normalization heat treatment for forged carburizing steel; and gear faces are also nitride-treated to at least 60HRC hardness for optimal rigidity and carburizing depth 0.8-1.1MM and wear resistance. Single Screw Extruder GearboxOur CZPT gearbox for single screw extruder adopts high strength alloy steel material and the gear is of high accuracy. It is lessnoisy, work quietly and smoothly. So it is a longer service life. Gearbox casting body1. we prepare enough casting body in our workshop to guarantee the delivery time.2. this is our new gearbox casting body design.3. fast delivery time and high quality Heat treatment furnaceWe have own heat treatment for the gears and gearshaft, so it’s easy for us to control the quality and the quality is more gurantee. Gearbox with Extra cooler and oil pump1. we have the Plate Cooler which makes the oil cooling speed more faster and more efficient.2. We have the good quality Oil pump, which makes the gearbox life time more longer.3.the material of cooling tube is pure bronze CZPT Gearbox Size

ZLYJ series gearbox for single- screw plastic extruder
No.gearbox modelRatio rangerecommend screw diameter/mmrecommend power/HPrating load torque/N.msize(L*W*H)/mmneight weight/KG
1ZLYJ1338/12.5/16/2035/45/506~15764478*170*260144
2ZLYJ14610/12.5/16/2045/5510~201165560*250*320205
3ZLYJ17310/16/2055/6515~301962576*256*340256
4ZLYJ1806515~402764650*256*400350
5ZLYJ20012.5/16/2065/7530~603583750*340*480350
6ZLYJ22512.5/16/209040~755334800*360*500650
7ZLYJ25016/12.5/2010050~1006306930*380*560815
8ZLYJ28016/12.5/20105/11075~1227643970*410*6001571
9ZLYJ31516/12.5/20120100~175118221160*450*7001410
10ZLYJ33016/12.5/20150/160150~217210001160*450*7001520
11ZLYJ37516/12.5/20150/160217~312210961280*466*8001800
12ZLYJ42016/12.5/20150/165272~428254781420*550*9201800
13ZLYJ45016/12.5/20165380~544338851550*1200*10003560
Good raw material1. CZPT gearbox of 112-146 is Natural cooling, 173-250 is Coil cooling, 225-250 is Cooler Cooling with pump. the material ofcooling tube is pure bronze.( with cooling tower or not)2. The whole gear material is cast iron, Gear material: high alloy steel low carbon (20CrMnTi), surface is carburized case upto0.7-1.1mm,surface hardness is HRC58-64, accuracy of gear is GB10095-88-5 standarded. gear craft is (gear grinding)3. Our bearing is Tapered Roller Bearings( china top brand CZPT gearbox oil seal)4. There are several normal ratio: 8,10,12.5,16,20, depends on customers requirements.5. Various seal form and perfect oil leak-proof function.(ZheJiang CZPT brand gearbox oil seal) Company Introduction Our Advantages * Supply high quality ban heater, single & twin screw barrel CZPT gearbox , SZ gearbox line . * One year guarantee with inspection report & raw material MTC to customer. Factory workshopAdvanced CNC milling machine. 5 enginners and 50 professional worker team. 24h online service waitingto serve for you. Twin Screw ExtruderWe have rich experience in making single & twin screw barrel, gearbox , plastic Single & twin screw extruder. FAQ Q: How about sanco?R:10 years experienced, Germany Technical invested since 2002, leading screw barrel manufacturer in China.2. Q:What’s sanco capacity?R:Passed ISO 9001:2008, Our workshop 12000SQM, 5 Engineer team, 50 good experienced employee, All CNCcomputer control screw processing, 1000sets screw barrel capacity per month.3. Q:What’s the delivery time of HDPE LDPE FILM RECYCLING PELLETIZING SCREW BARREL?R:for regular size, we have finished stock and semi-finished stock, 2weeks max enoughfor customized, normally 3~4weeks.4.Q:How about sanco screw barrel quality and price?R:Germany Technical invested, Good quality in China with competitive price and globle after-sale service5. Q:How to make sure the screw suitable for my extruder?R:Let’s know what size you want and we can check it with our drawing.We have lots of BEX,KMD,CMT,AMUT,Weber,Haitian,ChenHsong,ChenDe,Tedric,JSW, ect. If your extruder is made in China,it’s easy to get the originaldrawing.Any way,Our engineer can measure in your factory, his English is good,so cost is saved.6.Q:Where is sanco factory and how to reach there?R:At Xihu (West Lake) Dis., HangZhou City,ZHangZhoug Province. It’s near ZheJiang City and HangZhou City,If you want tovisit us,we can pick up you there.

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 EXTRUDER ZLYJ GEARBOX     gearbox adjustment	China EXTRUDER ZLYJ GEARBOX     gearbox adjustment
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