Tag Archives: extrusion screw

China factory Gearbox for Co-Rotating Parallel Plastic Compounding Pelletizing PVC Pip Double Lab Twin Screw Extruder Extrusion Parts Drive High Torque Reduction Gearbox gearbox adjustment

Product Description

SHTDN Rubber Extruder High Torque Transmission Gear Box Parallel Twin Screw Extruder Gearbox

SHTDN Twin Screw Gearbox Features.

— High Speed

—Triaxiality parallel design improve B axis bearing capacity.
—Simple manufacture and convenient assemply.Lower the cost.
—Modular structure design achieve 2 kinds of gearbox torque grade.

Twin Screw Gearbox Introduction
 

Twin Screw Gearbox adopting latest standard ISO1328,the precision of cylindrical gear of spherical involute, and combining our long term experience and specialty of twin-screw extruders, SHTDN gearboxes are meticulously designed with top advanced designing ideas in the world for co-orientated rotating twin-screw extruders, with entirely independent Intellectual Property Rights.
The gears are made of carburizing steel of high-strength alloy of good quality by carburizing and quenching for teeth, of which all the gear grinding processes are finished by imported gear grinding machines. Gear parameters are optimized and specially designed for the characteristics of twin screw extruders, reducing stress concentration on root of gear and improving gear surface conditions. We have improved gear intension of flexural fatigue, fatigue strength and ratio of wide diameter. We have also adopted the latest designing idea and technology of heating treatment for the structure of gears, thereby ensured gears from uniformity of precision and strength.

SHTDN High Torque Gearbox Data Table
 

SHTDN Gearbox Power&Torque Table

Model

CD(MM)

Torque Grade(T/A3)

RPM 300r/min

RPM 400r/min

RPM 500r/min

RPM 600r/min

RPM 800r/min

RPM 900r/min

SHTD20N

18

<13

7.5kw

11kw

SHTD25N

22

<13

11kw

15kw

18.5kw

22kw

SHTD30N

26

<13

22kw

30kw

37kw

SHTD35N

30

<13

18.5kw

22kw

30kw

37kw

50kw

60kw

SHTD40N

34.5

<13

30kw

45kw

55kw

65kw

90kw

90kw

SHTD50N

42

<13

55kw

75kw

90kw

110kw

132kw

160kw

SHTD52N

43

<13

55kw

75kw

90kw

110kw

132kw

160kw

SHTD58N

48

<13

90kw

110kw

132kw

160kw

220kw

250kw

SHTD65N

52

<13

110kw

132kw

160kw

220kw

280kw

315kw

SHTD75N

60

<13

160kw

220kw

250kw

315kw

450kw

500kw

SHTD85N

67.8

<13

220kw

315kw

400kw

500kw

600kw

650kw

SHTD95N

78

<13

350kw

450kw

550kw

650kw

900kw

1000kw

SHTD110N

92

<13

560kw

710kw

900kw

1000kw

SHTD125N

100

<13

800kw

1000kw

1250kw

1400kw

SHTD135N

110

<13

1000kw

1400kw

1600kw

2000kw

SHTD150N

120

<13

1320kw

1750kw

 

Production Process

 

Packing&Delivery
 

Packing Details: According to your order quantity packaging,shipping wooden boxes,air carton.

Delivery Details: 5-60days after order.

1.Rust-proof oil processing,

   Prevent rust in transit.

2.Oiled paper packages,

   Prevent oil dry.

3.Wooden packing,

   Prevent collosions.

4.Special foam packaging. 5.Packing 6.Sealing

Our Service

 

24-hour Hotline

 

No matter when and where

to call we can find our service to you.

 

 

Pre-sales Consultation

 

We have 5 sales people online,

and whether you have any question

can be solved through online

communication,welcome your consultation.

After-sales Services

 

Receive products have any

questions about the product,

can look for us,we will help

you deal with the the first time,to your satisfaction.

 

All ZT keep pay attention to every step of the details,We are looking CHINAMFG to the forge ahead together with you!

 

FAQ

 

How long does it take to get my products since I paid for them?

—According to your order quantity,we will give you a reasonable delivery date.

 

Can I get the warranty of 1 year for free?

—If you need the warranty,you should pay for it.If not,do not worry ,we have confidence in our products.

 

How is your after-sale service?

—You will get our help in time as long as you find something wrong about our produces.Believe us,you deserve the best.

 

What machine does the product apply to?

—Twin Screw Extruder Machine.

After-sales Service: Technical Support
Warranty: 1 Years
Standard: DIN
Technics: CNC
Feature: Recycle
Material: Iron
Customization:
Available

|

Customized Request

gearbox

What is a Gearbox and How Does It Work?

A gearbox is a mechanical device that transmits power and changes the speed or torque of a rotating input shaft to a different output shaft. It is commonly used in various machines and equipment to control the speed and direction of motion.

Here’s how a gearbox works:

  1. Input Shaft: The gearbox receives rotational energy from an input shaft connected to a power source, such as an electric motor or an engine.
  2. Gears: Inside the gearbox are a set of gears with different sizes. These gears mesh with each other, and their arrangement determines the gear ratio, which defines how many revolutions the output shaft will make for a given rotation of the input shaft.
  3. Output Shaft: The output shaft is connected to the machinery or equipment that needs to be powered. As the gears rotate, the motion and power are transmitted from the input shaft to the output shaft.
  4. Gear Ratio: By selecting different gear combinations, the gearbox can change the speed and torque of the output shaft. A higher gear ratio results in higher torque and lower speed, while a lower gear ratio provides higher speed and lower torque.

Gearboxes play a crucial role in various applications, including automobiles, industrial machinery, robotics, and more, enabling efficient power transmission and speed control.

China factory Gearbox for Co-Rotating Parallel Plastic Compounding Pelletizing PVC Pip Double Lab Twin Screw Extruder Extrusion Parts Drive High Torque Reduction Gearbox   gearbox adjustment	China factory Gearbox for Co-Rotating Parallel Plastic Compounding Pelletizing PVC Pip Double Lab Twin Screw Extruder Extrusion Parts Drive High Torque Reduction Gearbox   gearbox adjustment
editor by CX 2023-09-22

China Standard Co Rotating Twin Screw Extruder Gearbox for Extrusion Machine cvt gearbox

Product Description

Polytek co-rotating twin-screw extruders are designed for maximum reliability, ease-of-use and flexibility. We offer turn-key solution for all types of material compounding applications.

we are proud to introduce our PTH series extruder which equiped with high torque and high speed gear box, desinged with specific torque of

12Nm/cm3 to achieve high screw filling rate, which results in a decrease of melt temperature, thus improving compound quality.

what is twin screw extruder 

Co-rotating twin-screw extruder : Due to the co-rotating twin-screw has the opposite speed at the meshing point, 1 screw pulls the material into the meshing gap, and the other screw pushes the material out of the gap, resulting in material from 1 screw turns to the other screw and advances in a “∞” shape. Since the gap of the meshing zone is small, the speed of the meshing screw and the groove are opposite in direction, so that the cutting speed is high, and the self-cleaning effect is good, that is, any accumulated material adhering to the screw can be scraped off, thereby The residence time of the material is very short, so the twin screw extruder is mainly used for compounding and pelletizing .

Polytek also have 2 stage extruder for PVC compound and high filler masterbatch extrusion.

Technical Data of PTH Extruder
 

Model Torque/Shaft(Nm) Screw Diameter(mm) Max.Screw Speed(RPM) Motor Power(Kw) Capacity(Kg)
PTH-20 40 22 600 5.5 15
PTH-25 110 25 900 22 90
PTH-35 320 36 900 75 280
PTH-50 890 51 900 200 800
PTH-65 1690 62 900 355 1400
PTH-75 2590 71 900 550 2200
PTH-96 5690 94 600 710 4000
PTH-135 7160 132 400 600 3500
PTH-165 14300 165 400 1200 5000

Construction :

The Applications of Co-rotating Twin Screw Extruder

1.Glass fiber reinforced, fuel barrier palletizing (For example PA6, PA66, PET, PBT, PP, and PC reinforced flame retardant)
2.Highly filled material granulation (For example PE, PP filled with 75%CaCo)
3.Granulation of heat-sensitive materials (For example PVC, XLPE cable material)
4.Intense color masterbatch (For example filled with 50% color powder)
5.Antistatic masterbatches, alloys, coloring, low-fill co-mingling granulation
6.Cable material granulation (For example sheathing material and insulation material)
7.XLPE pipe material granulation (For example masterbatches for hot water crosslinking)
8.Thermoset plastic compounding and extrusion (For example phenolic resin, epoxy resin, and powder coating)
9.Hot melt adhesive, PU reactive extrusion palletizing (For example EVA hot melt adhesive and polyurethane)
10.K resin, SBS de-volatile granulation
 

Spare parts and service, we are not only selling machine, but also our knowledge and service

Owe to rich theoretical knowledge and experience in compounding fifield, we can offer best solution to meet customer’s requirement, not only for local extruders. We can also provide standard parts of Coperion, Berstoff, JSW, Toshibar, Steer etc.

About Polytek
 

POLYTEK Intelligent Equipement Co., Ltd. is a committed in plastic extrusion and recycling technology R & D, to provide for customers compounding/plastic pipe/profile/sheet/board extrusion & waste plastic washing recycling machines, which will meet requirement of ISO 9001 and CE. With many patent technologies, we can provide customized solution for all kinds requirement, which will be stable, best performance, and competitive price .We have 3000m2 plant and over 30 employs, including a strong team of technical design and after sale service, which will insure the quick action to customer’s requirement.

Certification For PTH Extruders

More Equipment for various polymer compound

Air cooling conveyor Belt

twin screw extruder

Two stage extruder

Purchasing from CZPT is only the beginning of our relationship. We are committed to the success of our customers

and we support you and your equipment throughout the life of your investment. We provide expertise with preventative

maintenance plans, health and wellness checks, and training services so that you can focus on what you do best: sell your product.

After-sales Service: 24 Hours on Call
Warranty: 12 Months
Type: Twin Screw Extruder for Compouding
Plastic Processed: PP PE Pet PC ABS TPR TPE TPU TPV PVC
Product Type: Granulating Extruder
Feeding Mode: Multiple Feed

gearbox

The Different Types of Gearboxes

There are many different types of gearboxes. Some brands have more than one type. In this article, we’ll discuss the planetary gearbox, the worm reduction gearbox, the shaft mounted gearbox, and the one speed gearbox. This article will also help you determine which type of gearbox is best for your vehicle. And don’t worry if you don’t know the terminology yet. We’ll explain each type in detail so that you know what you’re getting yourself into.

Planetary gearbox

Planetary gears have many advantages. The multiple gears in a planetary gearbox mesh simultaneously during operation. As such, they provide high efficiency and transmit high transmittable torque. These gears are widely used in various industries and are resistant to high shock loads and demanding conditions. CZPT is one of the companies that offer planetary gearboxes. Its products do not require special tools for assembly, and its scalable design minimizes safety stock.
Among the numerous benefits of planetary gearing is its compactness and lightweight. As such, it is suitable for wide applications with space and weight constraints. However, to truly appreciate its benefits, it is necessary to understand its mechanisms. Here are some of the most common details about planetary gearing:
The planetary gearbox has two mounted gears: an input shaft and an output shaft. Each gear has multiple teeth that are attached to a carrier and rotate with the input shaft. The carrier is connected to the output shaft. A planetary gear is mounted on both gears via a carrier. The carrier rotates in order to drive the planetary gear. The sun gear is often the input gear. The other gear is called the outer gear.
Planetary gearboxes are highly customizable. The size, mounting, and housing options vary, as do the reduction ratios and input speeds. Different types can be manufactured for different applications and include options such as electrical or mechanical preload. The final design of a planetary gearbox can be highly customized, based on the specifications of the application. By combining engineering excellence and ongoing innovation, planetary gearboxes provide years of trouble-free operation.
A planetary gearbox can be either an electric motor or a manual one. The latter has more features than the former, and can be used in applications where space is an issue. The primary features of a planetary gearbox include its backlash, torque, and ratio. Secondary features include noise, corrosion resistance, and construction. A planetary gearbox is a highly versatile gearbox that can drive anything from simple machinery to advanced electrical systems.
gearbox

Worm reduction gearbox

The global worm reduction gearbox market report compiles key insights from the industry to help you improve your business strategy. This report will help you create a comprehensive business document that will enhance your company’s competitive edge. To obtain this report, visit our website now! Read our latest report to find out what you can expect from the global worm reduction gearbox market. Alternatively, request a sample copy for more details. Here is a sneak peek of the report:
Worm gears are made with different thread counts and are usually not matched with the CZPT standard. In general, a single thread worm should be used with a single thread worm. Worm gears have either right or left threads, and their thread count will be different as well. This type of gear is used to reduce the speed of a rotating shaft. The speed reduction ratio will be about 50 percent if the worms have the same thread count as the CZPT gears.
The standard gear set transfers power at the peak load point of a tooth, called the pitchline. The worm gear moves slowly against the wheel’s metal surface. The worm gear is also more complex than the standard gear because the worm is sliding rather than rolling. Worm gears are hard to lubricate. Moreover, the sliding contact between the gear and worm increases the complexity of the gear set. They can be a great solution for applications where noise is a significant factor.
The axial pitch and circular pitch of the worm are equal. The ratio of these two indices determines the speed of transmission. For a worm reduction gearbox to work, the axial pitch and the circular pitch must match. The pitch angle of a worm can either be left-handed or right-handed. The lead of a worm is the distance one thread travels in one revolution. The lead angle is the angle tangent to the thread helix of the cylinder’s pitch. When a worm mesh is reversed, the majority of the mesh will be on the receding arc.
Worm gears generate more heat than their counterparts, so it is important to choose a worm reduction gearbox carefully. You will want to choose the material and amount of lubricating oil carefully. Worm gears are generally made of tin bronze. The paired worms are hardened to HRC45-55. In general, they are durable, lasting up to ten years. But they will wear out – and they wear out – so you may want to consider some other factors.

Shaft-mounted gearbox

Shaft-mounted gearboxes are designed for a variety of mining and quarry applications. Their high reliability and low maintenance make them an excellent choice in these types of applications. Shaft-mounted gearboxes also feature an optional backstop device that prevents the unit from rotating in one direction. This makes them an excellent choice for applications where alignment accuracy is an issue. Here are some of the benefits of using a shaft-mounted gearbox:
Shaft-mounted gearboxes are typically constructed of aluminium, and come in sizes ranging from 050 to 125. They feature a variety of reduction ratios and ensure optimum efficiency in all operating conditions. New S series sizes, 140 and 150, extend the application range of shaft-mounted gearmotors. They are both backed by a two-year warranty. For even greater peace of mind, Shaft-mounted gearboxes are available with a range of warranty options.
The most common applications for a Shaft-mounted gearbox include traction-driven applications where a low-speed shaft is required for operation. They also are suitable for applications without a foundation, where the motor is mounted next to the reducer. To prevent the gear drive from rotating, a torque arm is attached between the motor and the shaft. Small-sized shaft-mounted gear drives are usually made without motor mount kits, which can make them an excellent choice for conveying light loads.
Another important feature of a Shaft-mounted gearbox is its mounting position. The reduced motion through the drive is redirected through the shaft, creating additional forces. These additional forces can affect the performance of the gearbox, causing vibrations and noise. Consequently, it is important to replace worn or damaged belts on a regular basis. Further, shaft-mounted gearboxes can be affected by problems with other components and amplify vibrations.
gearbox

1 speed gearbox

CZPT Group Components produces one speed gearboxes. These transmissions are produced in the CZPT Group’s Kassel plant. They are compact and robust, and are designed for easy integration. The Bosch Rexroth GD1 one-speed gearbox is easy to install horizontally or vertically. The Plug and Drive system integrates the gearbox with the existing cooling system. There are many other benefits to this gearbox.
With an ID.3 electric drive motor, the maximum torque is delivered at 16,000 rpm. This single-speed transmission offers high power density and excellent noise-reduction, making it ideal for electric vehicles. The e-drive motor is extremely quiet and requires precision manufacturing. The e-drive motor also enables a wide range of driving conditions. It can reverse when needed, and reaches its maximum speed at 16,000.
The single-speed gearbox is a standard feature on most electric vehicles. Some electric vehicles, such as the Porsche Taycan, will be equipped with a two-speed gearbox. This gearbox offers more top speed and range, but it is more complex than a standard single-speed gearbox. CZPT doesn’t need to add complexity to its electric vehicles. After all, a 355 horsepower family wagon is not likely to need a dual-speed gearbox.
In addition to simplifying the transmission, the patent claims also address improvements in structural design. Fig. 5 shows a schematic representation of a transmission 50′, wherein gear sets Z1 and Z4 are exchanged between partial transmissions. This switch matrix also reflects the synchronized gears and lastshelf gears. Hydraulically betatigte Lamellenkupplungen (HBA) also form a last-shelf gear.
Another advantage of the patent claim is that it offers numerous functional freedoms, which is especially valuable in the design of an automobile. One of the patent claims identifies a tosatzlicher middle gear that allows a driver to switch between second and third gears, with a single gearbox. In a conventional one-speed transmission, the tosatzlicher middle gear is attached to the second and first part gearbox. The latter has a second and third gear.

China Standard Co Rotating Twin Screw Extruder Gearbox for Extrusion Machine   cvt gearbox	China Standard Co Rotating Twin Screw Extruder Gearbox for Extrusion Machine   cvt gearbox
editor by CX 2023-05-30