Applicable Industries: Manufacturing Plant, Retail, Construction works
Weight (KG): 800
Gearing Arrangement: Cycloidal
Output Torque: 20000N.M
Input Speed: 1440RPM
Output Speed: 70RPM
Product name: CZPT gearbox for extruder machine
Material of Housing: Cast Iron
Material for gears: hardening alloy steel
Warranty: 1 year
Ratio: 8:1 10:1 12:1 16:1 20:1
Certification: ISO9001:2008
Colour: as customer like
Type: vertical or horizontal type
Bearing: Chinses Famous Brand or others
Application: for single extruder machine
Packaging Details: CZPT gearbox for extruder machine 1.Coverd by PE film 2.Strong wooden box
WHY CHOOSE US?!1.CZPT only supply competitive advantage products.2.Full refund or Free replacement incase of bad quality or late delivery!3.CZPT are focus on service for solution, not only supply screw barrel parts.4.Quality is our culture, with us your money in safe your business in safe!!!5.CZPT is the 2018 year the most welcomed Alibaba gold supplier!!!Please you can check our factory video from Facebook or Youtube as below link(100% original):Facebook: /jaihogroup.com.cnYoutube: https://youtu.be/jFI8SeAqZBE
ZLYJ 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.
ZLYJ& SZ series gearbox reducer for plastic and rubber extruder machine
Products Show Machine PartsName: High Quality CZPT gearboxBrand:Jai HoOriginal: 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 FeaturesMade 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 less noisy, 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 model | Ratio range | recommend screw diameter/mm | recommend power/HP | rating load torque/N.m | size(L*W*H)/mm | neight weight/KG |
| 1 | ZLYJ133 | 8/12.5/16/20 | 35/45/50 | 6~15 | 764 | 478*170*260 | 144 |
| 2 | ZLYJ146 | 10/12.5/16/20 | 45/55 | 10~20 | 1165 | 560*250*320 | 205 |
| 3 | ZLYJ173 | 10/16/20 | 55/65 | 15~30 | 1962 | 576*256*340 | 256 |
| 4 | ZLYJ180 | 65 | 15~40 | 2764 | 650*256*400 | 350 | |
| 5 | ZLYJ200 | 12.5/16/20 | 65/75 | 30~60 | 3583 | 750*340*480 | 350 |
| 6 | ZLYJ225 | 12.5/16/20 | 90 | 40~75 | 5334 | 800*360*500 | 650 |
| 7 | ZLYJ250 | 16/12.5/20 | 100 | 50~100 | 6306 | 930*380*560 | 815 |
| 8 | ZLYJ280 | 16/12.5/20 | 105/110 | 75~122 | 7643 | 970*410*600 | 1571 |
| 9 | ZLYJ315 | 16/12.5/20 | 120 | 100~175 | 11822 | 1160*450*700 | 1410 |
| 10 | ZLYJ330 | 16/12.5/20 | 150/160 | 150~217 | 21000 | 1160*450*700 | 1520 |
| 11 | ZLYJ375 | 16/12.5/20 | 150/160 | 217~312 | 21096 | 1280*466*800 | 1800 |
| 12 | ZLYJ420 | 16/12.5/20 | 150/165 | 272~428 | 25478 | 1420*550*920 | 1800 |
| 13 | ZLYJ450 | 16/12.5/20 | 165 | 380~544 | 33885 | 1550*1200*1000 | 3560 |
Our Company Our Service * 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 waiting to serve for you.
Twin Screw ExtruderWe have rich experience in making single & twin screw barrel, gearbox , plastic Single & twin screw extruder.
ALSO WE CAN DO OTHER SERVICE FOR YOU EXCEPT THE GEARBOX, IF YOU ARE INTERESTED IN BELOW PARTS, JUST CLICK THE PHOTO, OUR QUALITY AND SERVICE WILL NEVER LET YOU DOWN
1.Your inquiry will be replied within 12 hours.
2.Welcome drafts, we can do customized gearboxes.
3. We could supply spare parts of the gearboxes
Packing & Delivery Size: 758(L) * 260 (W) *585 (D)
Size: 1553(L) * 260 (W) *585 (D)
FAQ1. Q: What’s your MOQ? R: 1 set for different kinds of gearboxes, and 5 pcs for gears.2. Q:What’s your main products?
R:industrial HB gearbox, worm/helical/bevel/planetary gearbox, heavy duty gearbox, gearbox for crane/extruder/excavator/rolling mill/cement mill, etc.3. Q:What information should be given, if I want to buy gearbox? R:Gearbox ratio, gear type, speed ratio, input / output speed, rated power, mounting position, more details will be welcomed.4. Q:What about your warranty? R:12 to 18 months warranty according to different products and lifetime service.
Key Market Insights Related to Worm Reduction Gearboxes
A gearbox is a mechanical device that allows you to shift between different speeds or gears. It does so by using one or more clutches. Some gearboxes are single-clutch, while others use two clutches. You can even find a gearbox with closed bladders. These are also known as dual clutches and can shift gears more quickly than other types. Performance cars are designed with these types of gearboxes.
Backlash measurement
Gearbox backlash is a common component that can cause noise or other problems in a car. In fact, the beats and sets of gears in a gearbox are often excited by the oscillations of the engine torque. Noise from gearboxes can be significant, particularly in secondary shafts that engage output gears with a differential ring. To measure backlash and other dimensional variations, an operator can periodically take the output shaft’s motion and compare it to a known value.
A comparator measures the angular displacement between two gears and displays the results. In one method, a secondary shaft is disengaged from the gearbox and a control gauge is attached to its end. A threaded pin is used to secure the differential crown to the secondary shaft. The output pinion is engaged with the differential ring with the aid of a control gauge. The angular displacement of the secondary shaft is then measured by using the dimensions of the output pinion.
Backlash measurements are important to ensure the smooth rotation of meshed gears. There are various types of backlash, which are classified according to the type of gear used. The first type is called circumferential backlash, which is the length of the pitch circle around which the gear rotates to make contact. The second type, angular backlash, is defined as the maximum angle of movement between two meshed gears, which allows the other gear to move when the other gear is stationary.
The backlash measurement for gearbox is one of the most important tests in the manufacturing process. It is a criterion of tightness or looseness in a gear set, and too much backlash can jam a gear set, causing it to interface on the weaker part of its gear teeth. When backlash is too tight, it can lead to gears jamming under thermal expansion. On the other hand, too much backlash is bad for performance.
Worm reduction gearboxes
Worm reduction gearboxes are used in the production of many different kinds of machines, including steel and power plants. They are also used extensively in the sugar and paper industries. The company is constantly aiming to improve their products and services to remain competitive in the global marketplace. The following is a summary of key market insights related to this type of gearbox. This report will help you make informed business decisions. Read on to learn more about the advantages of this type of gearbox.
Compared to conventional gear sets, worm reduction gearboxes have few disadvantages. Worm gear reducers are commonly available and manufacturers have standardized their mounting dimensions. There are no unique requirements for shaft length, height, and diameter. This makes them a very versatile piece of equipment. You can choose to use one or combine several worm gear reducers to fit your specific application. And because they have standardized ratios, you will not have to worry about matching up multiple gears and determining which ones fit.
One of the primary disadvantages of worm reduction gearboxes is their reduced efficiency. Worm reduction gearboxes usually have a maximum reduction ratio of five to sixty. The higher-performance hypoid gears have an output speed of around ten to twelve revolutions. In these cases, the reduced ratios are lower than those with conventional gearing. Worm reduction gearboxes are generally more efficient than hypoid gear sets, but they still have a low efficiency.
The worm reduction gearboxes have many advantages over traditional gearboxes. They are simple to maintain and can work in a range of different applications. Because of their reduced speed, they are perfect for conveyor belt systems.
Worm reduction gearboxes with closed bladders
The worm and the gear mesh with each other in a combination of sliding and rolling movements. This sliding action is dominant at high reduction ratios, and the worm and gear are made of dissimilar metals, which results in friction and heat. This limits the efficiency of worm gears to around thirty to fifty percent. A softer material for the gear can be used to absorb shock loads during operation.
A normal gear changes its output independently once a sufficient load is applied. However, the backstop complicates the gear configuration. Worm gears require lubrication because of the sliding wear and friction introduced during movement. A common gear arrangement moves power at the peak load section of a tooth. The sliding happens at low speeds on either side of the apex and occurs at a low velocity.
Single-reduction gearboxes with closed bladders may not require a drain plug. The reservoir for a worm gear reducer is designed so that the gears are in constant contact with lubricant. However, the closed bladders will cause the worm gear to wear out more quickly, which can cause premature wear and increased energy consumption. In this case, the gears can be replaced.
Worm gears are commonly used for speed reduction applications. Unlike conventional gear sets, worm gears have higher reduction ratios. The number of gear teeth in the worm reduces the speed of a particular motor by a substantial amount. This makes worm gears an attractive option for hoisting applications. In addition to their increased efficiency, worm gears are compact and less prone to mechanical failure.
Shaft arrangement of a gearbox
The ray-diagram of a gearbox shows the arrangement of gears in the various shafts of the transmission. It also shows how the transmission produces different output speeds from a single speed. The ratios that represent the speed of the spindle are called the step ratio and the progression. A French engineer named Charles Renard introduced five basic series of gearbox speeds. The first series is the gear ratio and the second series is the reverse gear ratio.
The layout of the gear axle system in a gearbox relates to its speed ratio. In general, the speed ratio and the centre distance are coupled by the gear axles to form an efficient transmission. Other factors that may affect the layout of the gear axles include space constraints, the axial dimension, and the stressed equilibrium. In October 2009, the inventors of a manual transmission disclosed the invention as No. 2. These gears can be used to realize accurate gear ratios.
The input shaft 4 in the gear housing 16 is arranged radially with the gearbox output shaft. It drives the lubricating oil pump 2. The pump draws oil from a filter and container 21. It then delivers the lubricating oil into the rotation chamber 3. The chamber extends along the longitudinal direction of the gearbox input shaft 4, and it expands to its maximum diameter. The chamber is relatively large, due to a detent 43.
Different configurations of gearboxes are based on their mounting. The mounting of gearboxes to the driven equipment dictates the arrangement of shafts in the gearbox. In certain cases, space constraints also affect the shaft arrangement. This is the reason why the input shaft in a gearbox may be offset horizontally or vertically. However, the input shaft is hollow, so that it can be connected to lead through lines or clamping sets.
Mounting of a gearbox
In the mathematical model of a gearbox, the mounting is defined as the relationship between the input and output shafts. This is also known as the Rotational Mount. It is one of the most popular types of models used for drivetrain simulation. This model is a simplified form of the rotational mount, which can be used in a reduced drivetrain model with physical parameters. The parameters that define the rotational mount are the TaiOut and TaiIn of the input and output shaft. The Rotational Mount is used to model torques between these two shafts.
The proper mounting of a gearbox is crucial for the performance of the machine. If the gearbox is not aligned properly, it may result in excessive stress and wear. It may also result in malfunctioning of the associated device. Improper mounting also increases the chances of the gearbox overheating or failing to transfer torque. It is essential to ensure that you check the mounting tolerance of a gearbox before installing it in a vehicle.
editor by czh