Product Description
SHTDN High Speed Gearbox for Twin Screw Extruder Machine
SHTDN Twin Screw Extruder 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 extruder, SHTDN gearboxes are meticulously designed with top advanced designing ideas in the world for co-orientated rotating twin screw extruder, 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 extruder, 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.
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.
SHTDN Twin Screw Extruder Gearbox Parameters
SHTDN Gearbox Power&Torque Table |
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Model |
CD(MM) |
Torque Grade(T/A3) |
RPM 300r/min |
RPM 400r/min |
RPM 500r/min |
|||
SHTD20N |
18 |
<13 |
— |
— |
— |
|||
SHTD25N |
22 |
<13 |
— |
— |
11kw |
|||
SHTD30N |
26 |
<13 |
— |
— |
— |
|||
SHTD35N |
30 |
<13 |
18.5kw |
22kw |
30kw |
|||
SHTD40N |
34.5 |
<13 |
30kw |
45kw |
55kw |
|||
SHTD50N |
42 |
<13 |
55kw |
75kw |
90kw |
|||
SHTD52N |
43 |
<13 |
55kw |
75kw |
90kw |
|||
SHTD58N |
48 |
<13 |
90kw |
110kw |
132kw |
|||
SHTD65N |
52 |
<13 |
110kw |
132kw |
160kw |
|||
SHTD75N |
60 |
<13 |
160kw |
220kw |
250kw |
|||
SHTD85N |
67.8 |
<13 |
220kw |
315kw |
400kw |
|||
SHTD95N |
78 |
<13 |
350kw |
450kw |
550kw |
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.Bubble wrap package, 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.
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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!
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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.
Application: | Machinery |
---|---|
Function: | Speed Reduction |
Layout: | Double Drive Gearbox |
Hardness: | Hardened Tooth Surface |
Installation: | Horizontal Type |
Step: | Three-Step |
Customization: |
Available
| Customized Request |
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Calculating Gear Ratio in a Worm Reducer
The gear ratio in a worm reducer is determined by the number of teeth on the worm wheel (also known as the worm gear) and the number of threads on the worm shaft. The gear ratio formula for a worm reducer is:
Gear Ratio = Number of Teeth on Worm Wheel / Number of Threads on Worm Shaft
For example, if the worm wheel has 60 teeth and the worm shaft has a single thread, the gear ratio would be 60:1.
It’s important to note that worm reducers have an inherent self-locking property due to the angle of the worm threads. As a result, the gear ratio also affects the mechanical advantage and the system’s ability to resist backdriving.
When calculating the gear ratio, ensure that the worm reducer is properly designed and that the gear ratio aligns with the desired mechanical characteristics for your application. Additionally, consider factors such as efficiency, load capacity, and speed limitations when selecting a gear ratio for a worm reducer.
Materials Used for Worm Gears
Worm gears are manufactured using a variety of materials to meet different application requirements. Some commonly used materials for worm gears include:
- Steel: Steel is a popular choice for worm gears due to its strength, durability, and wear resistance. It can handle heavy loads and is often used in industrial applications.
- Bronze: Bronze offers good lubricity and is commonly used for the worm gear (worm) component. It provides effective wear resistance and works well in applications where quiet operation is essential.
- Cast Iron: Cast iron is known for its high strength and durability. It’s often used for worm gears in applications where shock loads or heavy-duty conditions are expected.
- Aluminum: Aluminum worm gears are lightweight and corrosion-resistant, making them suitable for applications where weight reduction is important.
- Plastic: Some worm gears are made from plastic materials such as nylon or acetal. These materials are often chosen for their self-lubricating properties and quiet operation.
- Composite Materials: Composite materials can offer a combination of properties, such as lightweight construction and corrosion resistance. They can be suitable for specific applications.
The choice of material depends on factors such as the application’s load, speed, operating environment, and required performance characteristics. It’s important to consider these factors when selecting the appropriate material for worm gears to ensure optimal performance and longevity.
How to Select the Right Worm Gearbox for Your Application
Selecting the right worm gearbox for your application involves careful consideration of various factors:
- Load Requirements: Determine the torque and load requirements of your application to ensure the selected gearbox can handle the load without compromising performance.
- Speed Reduction: Calculate the required gear reduction ratio to achieve the desired output speed. Worm gearboxes are known for high reduction ratios.
- Efficiency: Consider the gearbox’s efficiency, as worm gearboxes typically have lower efficiency due to the sliding action. Evaluate whether the efficiency meets your application’s needs.
- Space Constraints: Assess the available space for the gearbox. Worm gearboxes have a compact design, making them suitable for applications with limited space.
- Mounting Options: Determine the mounting orientation and configuration that best suits your application.
- Operating Environment: Consider factors such as temperature, humidity, and exposure to contaminants. Choose a gearbox with appropriate seals and materials to withstand the environment.
- Backlash: Evaluate the acceptable level of backlash in your application. Worm gearboxes may exhibit more backlash compared to other gear types.
- Self-Locking: If self-locking capability is required, confirm that the selected gearbox can prevent reverse motion without the need for external braking mechanisms.
- Maintenance: Consider the maintenance requirements of the gearbox. Some worm gearboxes require periodic lubrication and maintenance to ensure proper functioning.
- Cost: Balance the features and performance of the gearbox with the overall cost to ensure it aligns with your budget.
Consult with gearbox manufacturers or experts to get recommendations tailored to your specific application. Testing and simulations can also help validate the suitability of a particular gearbox for your needs.
editor by CX 2023-10-11
PC PP ABS Co-Rotating Twin Screw Extruder Machine
CZPT benefit
PC PP Ab muscles Co-rotating twin screw extruder CZPT has a lot of advantages, which focus on feeding program, driving elements, transmission areas,screw RPM, screw desigin, barrel composition, electrical handle technique, pelletizing method. This kind of as:
one. Feeding program: We have designed the volumetric feeder and constant gravimetric computerized feeding technique. On volumetric feeder technique, we sue new design sort feeder which steer clear of the powder leakage lack The gravimetric feeder adopts Siemens PLC and CZPT barnd load cells, by means of PROFIBUS to accomplish shut-loop control, so that it increase the precision of feeding, also understood the sector automation.
two. Driving areas: We use best brand motor, AC or DC are each accessible. Also ABB or Siemens motor as optional.
3. Transmission Method: our gearbox is used tri-axis composition, which merge reductina nd torque distribution gotether. All bearing is NSK or SKF. Or you can deside by oneself
4. CZPT rotating speed: present, we have standar twin screw extruder from 400-600RPM, we will suggest client to use suitable RPM extruder according processing materials
5. CZPT combination: All screw areas are all segments components, the L/D can be from 28-60, Customer can simple to adjust to screw style to meet diverse polymer processing, so that we can use 1 machine for various purpose procedure, the screw components are created of high-velocity instrument metal, also wieth so numerous a long time knowledge, we made distinct tyep kneading components, mixing components, gear disk and so on.
Far more advantages of this equipment
one. Highly efficent: the device is automatic and with significantly less electrical power usage.
2. Particular screw design and style: We will design and style the screw up to buyer various substance and the substance of screw and barrel can be 38CrMoAL or bimetallic.
three. High capacity: the capacity of the device is about 80kg/h, we can do the equipment up to 1000kg/h
5. The equipment wih extended lifestyle.
CZPT parameter
one.CZPT diameter:Ф62.44 2.Inner diameter of barrel:Ф63
3.Centre distance:52 4.L/D:forty:1
five.Motor energy:75kW 6.Rotary pace:500rpm
seven.Feeding strategy: solitary-screw feeder
eight.CZPT technique:Force drinking water cooling
9.CZPT way:Oil dipping
ten.Heating technique:cast aluminum and cast copper
11.Palletizing method: cooling pulls strip granulation
twelve.Diameter of the pellet:φ2
thirteen.Speed controller:Britain EURO electronic pace governor
other kind of these varieties of machine
Product |
TSSK20 |
TSSK30 |
TSSK35 |
TSSK50 |
TSSK65 |
TSSK72 |
TSSK92 |
CZPT diameter(mm) |
21.seven |
30 |
35.6 |
50.five |
sixty two.four |
seventy one.2 |
91 |
Rotary pace(rpm) |
600 |
four hundred |
four hundred/600 |
500/600 |
400/500 |
four hundred/500 |
400/500 |
Main motor electricity(kw) |
4 |
eleven |
eleven/fifteen |
37/45 |
55/75 |
ninety/a hundred and ten |
220/250 |
L/D |
32-40 |
28-forty eight |
32-forty eight |
32-48 |
32-forty eight |
32-48 |
32-40 |
Capacity(kg/h) |
2-10 |
five-30 |
10-eighty |
twenty-one hundred fifty |
a hundred-three hundred |
three hundred-600 |
600-1000 |
More device photoes
Content occur out from the die
CZPT element (different substance the screw struct is distinct, we can design and style the screw component up to the uncooked substance)
Pelletizer and vibration
Raw substance and Final pellets check for the equipment
If you want more particulars of this sort of machine kindly speak to me, I can send out you much more detail photoes and vedios.
one. We source beneath needed files with the machine:
- CZPT layout
- CZPTtricity diagram
- CZPT certificate
- CZPT guide guide/upkeep ebook
two. We supplies one particular-year high quality ensure. Throughout this interval, if the machine’s malfunction is authorized to be our accountability, we will ship the damaged spare areas to you with DHL courier or other way inside 7 workdays after acquiring the complainant. And ship the professionals to the buyer’s manufacturing facility for preserving. All expenses are in our account.
3. After a single yr guarantee, If you want we can provides payable spare components and technician’s Going to upkeep, and any broken spares we can deliver you soon as feasible.
4. We have confidence in that our quotation satisfies with your needs and we will gladly furnish you with more information.
5. 24Hours support : Cell-139157 0571 8