Tag Archives: plastic extruder single screw

China OEM Rubber Plastic Single Screw Extrusion Extruder Industrial Gear Unit Reducer Gearbox gearbox drive shaft

Product Description

Rubber Plastic Single Screw Extrusion Extruder Industrial Reducer Gearbox

1. Description

 

It is a kind of special gearbox researched and developed by importing the most advanced technology of the hard teeth-surface in the world. For recent 10 years, they have been widely used in top and middle grade plastic, rubber and chemical fiber extruders, sold well in the domestic and exported to other countries. 

2. Product Features

1). High strength alloy steel gear surface and thrust block specially designed for plastic screw extruder

2). Noise Level: Low type 65-80 db, smooth and stable in running

3). Compact, high in bearing capacity, stable in transmission, high efficiency

4). By forced lubrication and cooling system.

5). Bearing: Chinese famous brand bearing. But other brand bearing is a aviable if need.

6). Unique modular design easy for cross country production, low stock, short delivery time.

7). The seal of output shaft part adopts double oil seal with perfect oil leaking resistance.Reliable sealing and more widely applicable to industry.

3. Technical Parameters

ZLYJ series

Ratio Range

Input Power (KW)

Input speed (RPM)

Output speed (RPM)

Output Torque (N.M)

Axial Thrust(KN)

Screw Diameter(mm)

112

8/10/12.5

5.5

800

100

510

35

Ø35

133

8/10/12.5/14/16/18/20

8

800

100

764

39

Ø50/45

146

8/10/12.5/14/16/18/20

11

1000

100

1050

54

Ø55

173

8/10/12.5/14/16/18/20

18.5

900

90

1962

110

Ø65

200

8/10/12.5/14/16/18/20

30

1000

80

3581

155

Ø75

225

8/10/12.5/14/16/18/20

45

1000

80

5371

180

Ø90

250

8/10/12.5/14/16/18/20

55

1120

70

7503

192

Ø105

280

8/10/12.5/14/16/18/20

75

960

60

7643

258

Ø110/105

315

8/10/12.5/14/16/18/20

85

960

60

13528

287

Ø120

330

8/10/12.5/14/16/18/20

110

960

60

17507

360

Ø130/150

375

8/10/12.5/14/16/18/20

132

960

60

21008

390

Ø150/160

420

8/10/12.5/14/16/18/20

170

960

60

26995

430

Ø165

450

8/10/12.5/14/16/18/20

212

1200

60

33745

540

Ø170

500

8/10/12.5/14/16/18/20

288

1200

60

45840

756

Ø180

560

8/10/12.5/14/16/18/20

400

1200

60

63667

830

Ø190

630

8/10/12.5/14/16/18/20

550

1200

60

87605

880

Ø200

4.Dimension

 

 

5.Configuration

 

 

 

Company Overview
  

Certificates

About Greensky Mechanical
 
HISTORY: Greensky is a mechanical brand of CZPT Power Co., Ltd. With over 10 years’
mechanical manufacturing experiences, CZPT Power always strictly stands on the
principle of Best Customer Satisfaction.

QUALITY: Material Inspection, Production Control, Finished Goods Test, Pre-dellivery Inspection

MISSION: “Once and forever” is our goal to serve customers in the world. Once we do
business with customer, we will do business forever.

MARKET30 different countries, mainly Germany, Austria, Japan, USA and Middle-East.

DELIVERY100% on-time delivery Guaranteed.

SERVICESFast response in English, German, Japanese and Chinese languages.

OEMCustomized orders are welcome at CZPT Power.

Exhibitions

 

FAQ

1 Q:What infomation should I tell you to confirm the gearbox?
A: Photo or drawing B:Power and output speed C:Service factor D:Order quantity.

2 Q: What if I don’t know which gearbox I need?
A:Don’t worry, please tell us about such information as power, torque, output speed, dimension and drawing, our team will help you find the right one.

3 Q:How long should I wait for the feedback after I send the enquiry?
A: Within 12 hours.

4 Q:What is your product warrenty period of gearboxes?
A:We offer at least 1 year warrenty.

5 Q:What industries are your gearboxes applied to?
A: They are widely used in the areas like plastic, rubber, crane, conveyor, etc.

6. Q:How to delivery:
A: By sea  – Our sales team find suitable forwarder for buyers.
     By air    – Buyer offer collect express account, or our sales team find suitable express for buyers.      (Mostly for sample)
     Others – We arrange to deliver goods to some place in China appointed by buyers.

We hope you will enjoy cooperating with us.

Application: Plastic Extruder
Function: Change Drive Torque
Layout: Helical
Hardness: Hardened Tooth Surface
Installation: Horizontal Type
Step: Double-Step
Samples:
US$ 500/Piece
1 Piece(Min.Order)

|
Request Sample

Customization:
Available

|

Customized Request

helical gearbox

Key Factors for Selecting a Helical Gearbox

Choosing the right helical gearbox for an application involves considering several key factors:

  • Load and Torque: Evaluate the maximum load and torque requirements to ensure the gearbox can handle the application’s demands.
  • Speed Range: Determine the required speed range and ensure the gearbox’s gear ratios can accommodate it.
  • Efficiency: Helical gearboxes are known for their high efficiency. Select a gearbox with efficiency ratings that meet your application’s needs.
  • Space Constraints: Consider the available installation space and choose a compact gearbox that fits within the available dimensions.
  • Mounting Position: The mounting position affects lubrication, cooling, and overall performance. Ensure the gearbox is suitable for the desired mounting orientation.
  • Service Life: Choose a gearbox with a service life that matches your application’s expected lifespan.
  • Backlash: Evaluate the allowable backlash, which affects precision and positioning accuracy.
  • Noise and Vibration: Assess the acceptable noise and vibration levels and choose a gearbox with suitable characteristics.
  • Environmental Conditions: Consider factors like temperature, humidity, and dust levels to ensure the gearbox can operate reliably in the application environment.
  • Maintenance: Factor in maintenance requirements and choose a gearbox with manageable maintenance needs.
  • Cost: Balance performance with budget constraints to find a gearbox that offers the best value for your application.

By carefully evaluating these factors, you can select a helical gearbox that optimally meets your application’s requirements and ensures efficient and reliable operation.

helical gearbox

Materials Used in Manufacturing Helical Gears

Helical gears are commonly manufactured using a variety of materials to meet specific requirements for strength, durability, wear resistance, and other mechanical properties. Some of the materials commonly used for manufacturing helical gears include:

  • Steel: Various types of steel, such as carbon steel, alloy steel, and stainless steel, are frequently used due to their high strength, durability, and wear resistance. They are suitable for a wide range of applications and provide excellent performance.
  • Cast Iron: Cast iron gears are known for their cost-effectiveness and good wear resistance. They are often used in applications where heavy loads and moderate speeds are involved.
  • Brass: Brass gears are chosen for applications that require quiet operation and low-speed applications. They offer good corrosion resistance and are commonly used in smaller machinery.
  • Bronze: Bronze gears are valued for their excellent wear resistance and compatibility with lubricants. They are often used in heavy-duty applications and situations where high loads are encountered.
  • Plastics and Polymers: Certain plastic materials, such as nylon and acetal, are used for gears that require low noise levels and resistance to chemicals and corrosion. They are suitable for applications where lightweight components are essential.
  • Aluminum: Aluminum gears are lightweight and corrosion-resistant, making them suitable for applications where weight reduction and corrosion resistance are priorities.

The choice of material depends on factors such as the application’s load, speed, environment, and desired performance characteristics. Manufacturers select materials that best align with the specific requirements of the helical gear system, ensuring optimal function and longevity.

helical gearbox

Helical Gearbox: Overview and Working Mechanism

A helical gearbox is a type of mechanical device used to transmit power and motion between rotating shafts. It employs helical gears, which are cylindrical gears with teeth that are cut at an angle to the gear axis. This design feature gives helical gearboxes their distinctive helical shape and provides several advantages in terms of efficiency, smoothness, and load-bearing capabilities.

The working mechanism of a helical gearbox involves the interaction of helical gears, which mesh together to transmit torque and motion. Here’s how it works:

  1. Gear Tooth Engagement: When power is applied to the input shaft of the gearbox, the helical gear on the input shaft meshes with the helical gear on the output shaft.
  2. Helical Angle: The helical angle of the gear teeth causes a gradual engagement between the teeth, resulting in a smooth and quiet meshing process compared to straight-cut gears.
  3. Torque Transfer: As the input gear rotates, it transfers rotational force (torque) to the output gear through the meshing of their helical teeth.
  4. Direction of Rotation: Depending on the arrangement of the helical gears, the output shaft’s direction of rotation can be the same as or opposite to that of the input shaft.
  5. Load Distribution: The helical design allows for multiple teeth to be engaged at any given moment, distributing the load more evenly across the gears. This results in higher load-carrying capacity and reduced wear on gear teeth.
  6. Efficiency: Helical gearboxes are known for their high efficiency due to the gradual tooth engagement and larger contact area, resulting in minimal energy loss as compared to other gear types.

Helical gearboxes find applications in various industries where smooth operation, high efficiency, and compact design are important. They are commonly used in machinery, conveyors, automotive transmissions, industrial equipment, and more.

China OEM Rubber Plastic Single Screw Extrusion Extruder Industrial Gear Unit Reducer Gearbox   gearbox drive shaft	China OEM Rubber Plastic Single Screw Extrusion Extruder Industrial Gear Unit Reducer Gearbox   gearbox drive shaft
editor by CX 2023-10-19

China ZLYJ series single screw extruder gearbox for plastic machinery supplier

Relevant Industries: Producing Plant, Equipment Restore Outlets, Plastic and Rubber Machinery components
Gearing Arrangement: Helical
Output Torque: 8
Kawaguchi,Meiki, Haitian, Haitai, Engel,Battenfeld,Demag TMC and many others.
◆Screw barrel components: screw idea, seal ring,screw ring,nozzle,flange
Conical twin screw barrel◆Model variety:φ45/ninety,φ45/one hundred,φ50/a hundred and five,φ51/one zero five,φ55/one hundred ten,
φ55/120,φ58/124,φ60/125,φ65/a hundred and twenty,φ65/132,φ68/143,
φ70/a hundred and forty,φ75/one hundred fifty,φ80/143,φ80/156, Inexpensive Traktor Bagian 3C315-43720 ASSY Bevel Equipment FOR CZPT M6040 TRACTOR φ92/188,etc.The compressioin ration of screw can be made according to diverse uncooked material and merchandise.◆Application:PP,PE,Ab muscles,PVC,Pelleting,Pipe,Profile,Sheet,WPC,PVC,Delicate PVC etc◆Applicated equipment:CINCINNATI, BATTENFELD, KRUSSMAFFEI, BAUSANO etc
Parallel twin screw barrelSemi-Computerized PET Bottle Blowing Machine Bottle ◆Model sort: fifty five/one hundred ten, 60/one hundred twenty five, 65/132, 70/140, seventy five/one hundred fifty, 80/156, ninety two/188
◆ Screw diameter:Ø35-Ø200, L/D:18-40◆Applicated device:CINCINNATI, BATTENFELD, KRUSSMASSEI,BAUSANO CZPT Collection.◆Model TypeZLYJ112, ZLYJ133, ZLYJ146,ZLYJ173, ZLYJ180, ZLYJ200, ZLYJ225, ZLYJ250,ZLYJ280, China provider very good price coupling adaptable couplings ZLYJ315, ZLYJ330. ZLYJ375, ZLYJ395, ZLYJ420, ZLYJ560, ZLYJ630◆ Application:Plastic extrusion machine
SZ Collection.◆Model TypeSZ45,SZ55,SZ65,SZ80.SZ92,and many others.
◆ Application:Plastic extrusion device
Our Benefit Bimetallic screw
①Strong Abrasion Resistant, Good for 30%-50% glass fiber ,Caco3 and reworked materials②Using special alloy powders sprayed and welded on the screw’s ridge.③Super challenging alloy higher density, reduced porosity and high hardness④High corrosion resistance , higher put on resistance and large temperature resistance properties
Bimetallic barrel①Product Catelgory:Bimetallic hole centrifugal casting barrel
②Working assortment: inner diameter 15mm-500mm③Sweden Allow nameplate④Patent all alloy sintering technologies, tremendous wear resistance and tremendous corrosion resistance
Our Support Calculated ServicesSample testing support
Engineer design and style
Available to services overseas
Pre-Product sales ServiceInquiry and consulting suppport
Expert engineer solution
Soon after-Revenue SupportView our factory
Just take completed buy picture
Extended time right after service
Technological ProcessBlanking→Rough Machining→Quenching & Tempering →Semi Finishing Machining→Finish Machining→Nitriding or Bimetallic Treatment→Detecting→Finished Solution →Debugging After The Sale.
Our Business FactoryOur FactoryWorkshopOur Workshop
WarehouseOur Warehouse
TeamOur Crew
Packing & DeliveryPacking Information : 1set,Wrapped up by movie in wooden casesDelivery Information : 25 working times CZPT receipt of thirty% deposit and confirmed drawing(some type have completed in stock)
one. Finished in inventorytwo. Last cleaning and examining3. Take photo and suitable packing 4.Movie packingfive. Box packing and wooden fixation six. Comprehensive bundle deliveryOur Certifications FAQQ: Are you buying and selling organization or company ?A: We are manufacturing unit, you can get aggressive value and exceptional support from us.
Q: How lengthy is your delivery time?A: Generally it is 5 days if the goods are in inventory. or it is twenty-25 times if the items are not in stock, it is in accordance to quantity.
Q: How about the good quality ensured
A: All of our creation method strictly followed ISO9001, our merchandise are long tough with 12 months.
Q: What is your phrases of payment ?
A: Payment For BMW FEMBDC Auto Essential Programmer for BMW F20 F30 F35 X5 X6 I3 Take a look at System with no Gearbox Plug far better than fvdivvdi =1000USD, 30% T/T in advance ,balance just before shippment.

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.
gearbox

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.
gearbox

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.
gearbox

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.

China ZLYJ series single screw extruder gearbox for plastic machinery     supplier China ZLYJ series single screw extruder gearbox for plastic machinery     supplier
editor by czh2023-03-17