China Hot selling ZLYJ250 ZLYJ280 ZLYJ315 gearbox sequential gearbox

Applicable Industries: Production Plant, Machinery Restore Stores, Development works , Strength & Mining
Gearing Arrangement: Helical
Output Torque: 652-42784N*M
Enter Speed: 600-1500RPM
Output Velocity: 30-188RPM
Item name: substantial top quality extruder gearbox
Ratio: 8:1 10:1 twelve.5:1 16:1 20:1
Warranty: 1 12 months
Application: for single extruder
Bearing: Chinses Renowned Manufacturer
Usage: PLAST
Product: zlyj133/146/173/one hundred eighty/200/225/250/280/315/375/420/450
Mount Placement: Vertical Mounted
Colour: Customer Request
Packing: Common Packing
Packaging Details: Robust plywood box packing
Port: HangZhou OR ZheJiang FOR ZLYJ133 ZLYJ146 ZLYJ173 gearbox

CZPT gearbox series are transmission units, which are specially developed for single-screw extruder with higher precision, tough gear floor, accompany with thrust. Adopting the technological specifications stipulated in JB/T9050. 1-1999, all CZPT gearboxes are developed appropriately. Semi-Computerized PET Bottle Blowing Machine Bottle Making Device Bottle Moulding MachinePET Bottle Generating Equipment is appropriate for generating PET plastic containers and bottles in all styles. In depth Photographs Machine Components Name: Large Good quality CZPT GearboxBrand:SancoOriginal: ChinaGear content: high alloy metal low carbon (20CrMnTi)The interface is hardened, precision-floor and tough-chrome-plated to 870HV hardness and Ra .8-1.6µm roughness, so the shaft-seal is super tough, resists dress in and corrosion, and very tough. Main Functions Produced of carburizing steel (Forging), go through normalization warmth therapy for cast carburizing metal and gear faces are also nitride-dealt with to at the very least 60HRC hardness for best rigidity and carburizing depth .8-1.1MM and use resistance. One Screw Extruder GearboxOur CZPT gearbox for single screw extruder adopts higher power alloy steel material and the equipment is of large precision. It is lessnoisy, operate quietly and efficiently. So it is a for a longer time provider life. Gearbox casting body1. we put together sufficient casting entire body in our workshop to assure the delivery time.2. this is our new gearbox casting physique design.3. quick shipping and delivery time and substantial quality Warmth therapy furnaceWe have very own heat therapy for the gears and gearshaft, so it really is straightforward for us to manage the quality and the quality is more gurantee. Gearbox with Additional cooler and oil pump1. we have the Plate Cooler which helps make the oil cooling pace more faster and a lot more efficient.2. We have the good good quality Oil pump, which helps make the gearbox daily life time a lot more longer.3.the content of cooling tube is pure bronze CZPT Gearbox Dimensions

ZLYJ series gearbox for solitary- screw plastic extruder
No.gearbox productRatio assortmentrecommend screw diameter/mmrecommend energy/HPrating load torque/N.msize(L*W*H)/mmneight fat/KG
4ZLYJ1806515~402764650*256*four hundred350
6ZLYJ22512.5/sixteen/209040~seventy five5334800*360*five hundred650
7ZLYJ25016/twelve.5/twenty10050~one hundred6306930*380*560815
8ZLYJ28016/12.5/20105/one hundred ten75~1227643970*410*6001571
9ZLYJ31516/12.5/20120100~a hundred seventy five118221160*450*seven-hundred1410
11ZLYJ37516/twelve.5/20150/one hundred sixty217~312210961280*466*8001800
13ZLYJ45016/12.5/20165380~544338851550*1200*a thousand3560
Good uncooked material1. CZPT gearbox of 112-146 is All-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 materials is forged iron, Gear content: high alloy steel low carbon (20CrMnTi), floor is carburized circumstance upto0.7-1.1mm,area hardness is HRC58-sixty four, precision of equipment is GB10095-88-5 standarded. gear craft is (gear grinding)3. Our bearing is Tapered Roller Bearings( china prime manufacturer CZPT gearbox oil seal)4. There are numerous typical ratio: 8,ten,twelve.5,16,20, is dependent on clients demands.5. Numerous seal type and excellent oil leak-evidence operate.(ZheJiang CZPT brand name gearbox oil seal) Company Introduction Our Advantages * Source large good quality ban heater, one & twin screw barrel CZPT gearbox , SZ gearbox line . * A single calendar year ensure with inspection report & raw material MTC to client. Manufacturing unit workshopAdvanced CNC milling machine. 5 enginners and 50 skilled employee staff. 24h on-line services waitingto provide for you. Twin Screw ExtruderWe have abundant encounter in producing solitary & twin screw barrel, gearbox , plastic One & twin screw extruder. FAQ Q: How about sanco?R:10 many years seasoned, Germany Complex invested considering that 2002, foremost screw barrel maker in China.2. Q:What is sanco capacity?R:Passed ISO 9001:2008, Our workshop 12000SQM, 5 Engineer team, 50 excellent seasoned personnel, All CNCcomputer management screw processing, 1000sets screw barrel capability per thirty day period.3. Q:What is actually the supply time of HDPE LDPE Movie RECYCLING PELLETIZING SCREW BARREL?R:for standard dimension, we have completed stock and semi-finished inventory, 2weeks max enoughfor customized, usually 3~4weeks.4.Q:How about sanco screw barrel top quality and value?R:Germany Specialized invested, Good high quality in China with aggressive value and globle soon after-sale service5. Q:How to make confident the screw appropriate for my extruder?R:Let’s know what size you want and we can check it with our drawing.We have heaps of BEX,KMD,CMT,AMUT,Weber,Haitian,ChenHsong,ChenDe,Tedric,JSW, ect. If your extruder is created in China,it’s effortless to get the originaldrawing.Any way,Our engineer can evaluate in your manufacturing unit, his English is good,so cost is saved.6.Q:Exactly where is sanco manufacturing facility and how to reach there?R:At Xihu (West Lake) Dis., HangZhou Town,ZHangZhoug Province. It truly is in close proximity to ZheJiang Metropolis and HangZhou Town,If you want tovisit us,we can choose up you there.

What Is a Gearbox?

There are several factors to consider when choosing a gearbox. Backlash, for example, is a consideration, as it is the angle at which the output shaft can rotate without the input shaft moving. While this isn’t necessary in applications without load reversals, it is important for precision applications involving load reversals. Examples of these applications include automation and robotics. If backlash is a concern, you may want to look at other factors, such as the number of teeth in each gear.

Function of a gearbox

A gearbox is a mechanical unit that consists of a chain or set of gears. The gears are mounted on a shaft and are supported by rolling element bearings. These devices alter the speed or torque of the machine they are used in. Gearboxes can be used for a wide variety of applications. Here are some examples of how gearboxes function. Read on to discover more about the gears that make up a gearbox.
Regardless of the type of transmission, most gearboxes are equipped with a secondary gear and a primary one. While the gear ratios are the same for both the primary and secondary transmission, the gearboxes may differ in size and efficiency. High-performance racing cars typically employ a gearbox with two green and one blue gear. Gearboxes are often mounted in the front or rear of the engine.
The primary function of a gearbox is to transfer torque from one shaft to another. The ratio of the driving gear’s teeth to the receiving member determines how much torque is transmitted. A large gear ratio will cause the main shaft to revolve at a slower speed and have a high torque compared to its counter shaft. Conversely, a low gear ratio will allow the vehicle to turn at a lower speed and produce a lower torque.
A conventional gearbox has input and output gears. The countershaft is connected to a universal shaft. The input and output gears are arranged to match the speed and torque of each other. The gear ratio determines how fast a car can go and how much torque it can generate. Most conventional transmissions use four gear ratios, with one reverse gear. Some have two shafts and three inputs. However, if the gear ratios are high, the engine will experience a loss of torque.
In the study of gearbox performance, a large amount of data has been collected. A highly ambitious segmentation process has yielded nearly 20,000 feature vectors. These results are the most detailed and comprehensive of all the available data. This research has a dual curse – the first is the large volume of data collected for the purpose of characterization, while the second is the high dimensionality. The latter is a complication that arises when the experimental gearbox is not designed to perform well.


The main function of a gearhead is to multiply a moment of force and create a mechanical advantage. However, backlash can cause a variety of issues for the system, including impaired positioning accuracy and lowered overall performance. A zero backlash gearbox can eliminate motion losses caused by backlash and improve overall system performance. Here are some common problems associated with backlash in gearheads and how to fix them. After you understand how to fix gearbox backlash, you’ll be able to design a machine that meets your requirements.
To reduce gearbox backlash, many designers try to decrease the center distance of the gears. This eliminates space for lubrication and promotes excessive tooth mesh, which leads to premature mesh failure. To minimize gearbox backlash, a gear manufacturer may separate the two parts of the gear and adjust the mesh center distance between them. To do this, rotate one gear with respect to the fixed gear, while adjusting the other gear’s effective tooth thickness.
Several manufacturing processes may introduce errors, and reducing tooth thickness will minimize this error. Gears with bevel teeth are a prime example of this. This type of gear features a small number of teeth in comparison to its mating gear. In addition to reducing tooth thickness, bevel gears also reduce backlash. While bevel gears have fewer teeth than their mating gear, all of their backlash allowance is applied to the larger gear.
A gear’s backlash can affect the efficiency of a gearbox. In an ideal gear, the backlash is zero. But if there is too much, backlash can cause damage to the gears and cause it to malfunction. Therefore, the goal of gearbox backlash is to minimize this problem. However, this may require the use of a micrometer. To determine how much gearbox backlash you need, you can use a dial gauge or feeler gauge.
If you’ve been looking for a way to reduce backlash, a gearbox’s backlash may be the answer. However, backlash is not a revolt against the manufacturer. It is an error in motion that occurs naturally in gear systems that change direction. If it is left unaccounted for, it can lead to major gear degradation and even compromise the entire system. In this article, we’ll explain how backlash affects gears and how it affects the performance of a gearbox.


The design of gearboxes consists of a variety of factors, including the type of material used, power requirements, speed and reduction ratio, and the application for which the unit is intended. The process of designing a gearbox usually begins with a description of the machine or gearbox and its intended use. Other key parameters to consider during gearbox design include the size and weight of the gear, its overall gear ratio and number of reductions, as well as the lubrication methods used.
During the design process, the customer and supplier will participate in various design reviews. These include concept or initial design review, manufacturing design validation, critical design review, and final design review. The customer may also initiate the process by initiating a DFMEA. After receiving the initial design approval, the design will go through several iterations before the finalized design is frozen. In some cases, the customer will require a DFMEA of the gearbox.
The speed increaser gearboxes also require special design considerations. These gearboxes typically operate at high speeds, causing problems with gear dynamics. Furthermore, the high speeds of the unit increase frictional and drag forces. A proper design of this component should minimize the effect of these forces. To solve these problems, a gearbox should incorporate a brake system. In some cases, an external force may also increase frictional forces.
Various types of gear arrangements are used in gearboxes. The design of the teeth of the gears plays a significant role in defining the type of gear arrangement in the gearbox. Spur gear is an example of a gear arrangement, which has teeth that run parallel to the axis of rotation. These gears offer high gear ratios and are often used in multiple stages. So, it is possible to create a gearbox that meets the needs of your application.
The design of gearboxes is the most complex process in the engineering process. These complex devices are made of multiple types of gears and are mounted on shafts. They are supported by rolling element bearings and are used for a variety of applications. In general, a gearbox is used to reduce speed and torque and change direction. Gearboxes are commonly used in motor vehicles, but can also be found in pedal bicycles and fixed machines.


There are several major segments in the gearbox market, including industrial, mining, and automotive. Gearbox manufacturers are required to understand the application and user industries to design a gearbox that meets their specific requirements. Basic knowledge of metallurgy is necessary. Multinational companies also provide gearbox solutions for the power generation industry, shipping industry, and automotive industries. To make their products more competitive, they need to focus on product innovation, geographical expansion, and customer retention.
The CZPT Group started as a small company in 1976. Since then, it has become a global reference in mechanical transmissions. Its production range includes gears, reduction gearboxes, and geared motors. The company was the first in Italy to achieve ISO certification, and it continues to grow into one of the world’s leading manufacturers of production gearboxes. As the industry evolves, CZPT focuses on research and development to create better products.
The agriculture industry uses gearboxes to implement a variety of processes. They are used in tractors, pumps, and agricultural machinery. The automotive industry uses gears in automobiles, but they are also found in mining and tea processing machinery. Industrial gearboxes also play an important role in feed and speed drives. The gearbox industry has a diverse portfolio of manufacturers and suppliers. Here are some examples of gearboxes:
Gearboxes are complex pieces of equipment. They must be used properly to optimize efficiency and extend their lifespan. Manufacturers employ advanced technology and strict quality control processes to ensure their products meet the highest standards. In addition to manufacturing precision and reliability, gearbox manufacturers ensure that their products are safe for use in the production of industrial machinery. They are also used in office machines and medical equipment. However, the automotive gearbox market is becoming increasingly competitive.

China Hot selling ZLYJ250 ZLYJ280 ZLYJ315 gearbox     sequential gearbox	China Hot selling ZLYJ250 ZLYJ280 ZLYJ315 gearbox     sequential gearbox
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