Tag Archives: extruder machine plastic

China Standard Parallel Twin Screw Plastic Pelletizing Extruder Machine Gearbox wholesaler

Product Description

132/160 KW Twin Screw Gearbox



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, TDSN 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.



TDSN Gearbox Power&Torque Table
Model RPM(r/min) Power(kw) Torque Grade(T/A3) CD(mm)
TDSN-40 500 30 6.98 34.5
600 37 7.17
TDSN-50 500 55 7.08 42
600 75 8.06
TDSN-52 500 55 7.09 43
600 75 8.06
TDSN-65 500 90 6.11 52
600 110 6.23
TDSN-75 500 132 5.84 60
600 160 5.89
TDSN-95 500 315 6.34 78
600 350 5.87
TDSN-110 500 500 6.13 92
600 600 6.13
TDSN-125 500 600 5.73 100
600 710 5.65
TDSN-135 500 800 5.74 110
600 1000 5.98



Production Process






Select high quality and hardness of ductile iron material.



Rough Machining


Mang sets of rough machining equipment,such as Gantry-type milling,Radial drill,etc.Realized the blank shape and the inner hole of rough maching.



Finish Machining


Many sets of finishing equipment,such as CNC Grinding Machine,NC Boring Machine,etc.Further processing of each working procedure,the accuracy is higher,only you.



Strong assembly and R&D team,the parts will be assembled according to the drawing,step by step audit,by running test after product finished.




Gearbox Inspection

High-end testing equipment and instruments,processional inspection team,the gearbox shape,center distance,inner hole and into the next procedure,after inspection and correct.






Before leaving the factory,in addition to anti-rust paint,white paint will also be made(color number can also be provided).
Export standard packing,packaging,use at the bottom of the fixed plate,ensure that the peoduct does not shift in transit.


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!





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

Delivery Details: 5-40days 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






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

—According to yout 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.


How long will your product last?

—I am sorry that I can not accurately answer your question,which is quite different from your operation time,materials and materials.


Application: Machinery
Function: Speed Reduction
Layout: Double Drive Gearbox
Hardness: Hardened Tooth Surface
Installation: Horizontal Type
Step: Three-Step


Customized Request

worm gearbox

Maintenance Tips for Prolonging the Life of a Worm Gearbox

Proper maintenance is essential to ensure the longevity and reliable performance of a worm gearbox. Here are some maintenance tips to consider:

  • Lubrication: Regularly check and replenish the lubricant in the gearbox. Use the recommended lubricant type and quantity specified by the manufacturer.
  • Lubrication Schedule: Follow a lubrication schedule based on the operating conditions and manufacturer recommendations. Regular lubrication prevents friction, reduces wear, and dissipates heat.
  • Temperature Monitoring: Keep an eye on the operating temperature of the gearbox. Excessive heat can degrade the lubricant and damage components.
  • Cleanliness: Keep the gearbox and surrounding area clean from debris and contaminants. Regularly inspect and clean the gearbox exterior.
  • Seal Inspection: Check for any leaks or damage to seals and gaskets. Replace them promptly to prevent lubricant leaks and contamination.
  • Alignment: Ensure proper alignment between the worm and worm wheel. Misalignment can lead to increased wear and reduced efficiency.
  • Torque Monitoring: Monitor the torque levels during operation. Excessive torque can cause overloading and premature wear.
  • Regular Inspections: Periodically inspect all components for signs of wear, damage, or unusual noise. Replace worn or damaged parts promptly.
  • Proper Usage: Operate the gearbox within its specified limits, including load, speed, and temperature. Avoid overloading or sudden changes in operating conditions.
  • Expert Maintenance: If major maintenance or repairs are needed, consult the manufacturer’s guidelines or seek the assistance of qualified technicians.

By following these maintenance tips and adhering to the manufacturer’s recommendations, you can extend the lifespan of your worm gearbox and ensure its optimal performance over time.

worm gearbox

Worm Gearboxes in Conveyor Systems: Benefits and Considerations

Worm gearboxes play a crucial role in conveyor systems, offering several benefits and considerations for their effective integration:

  • Space Efficiency: Worm gearboxes have a compact design, making them suitable for applications with limited space, such as conveyor systems.
  • High Reduction Ratios: Worm gearboxes can achieve high reduction ratios in a single stage, allowing for slower conveyor speeds without sacrificing torque.
  • Self-Locking: Worm gearboxes have inherent self-locking properties, preventing the conveyor from moving when the motor is not actively driving it.
  • Directional Control: Worm gearboxes facilitate directional control, enabling the conveyor to move forward or reverse as needed.
  • Low Noise: Worm gearboxes often produce lower noise levels compared to other gearbox types, contributing to quieter conveyor operation.

However, there are also considerations to keep in mind when using worm gearboxes in conveyor systems:

  • Efficiency: Worm gearboxes may have lower mechanical efficiency compared to some other gearbox types, leading to energy losses.
  • Heat Generation: Worm gearboxes can generate more heat due to sliding contact between the worm and gear, necessitating proper cooling mechanisms.
  • Lubrication: Proper lubrication is critical to prevent wear and ensure efficient operation. Regular maintenance is required to monitor lubrication levels.
  • Load and Speed: Worm gearboxes are well-suited for applications with high torque and low to moderate speed requirements. They may not be optimal for high-speed conveyors.

Before integrating a worm gearbox into a conveyor system, it’s important to carefully consider the specific requirements of the application, including load, speed, space constraints, and efficiency needs. Consulting with gearbox experts and manufacturers can help ensure the right choice for the conveyor’s performance and longevity.

worm gearbox

Preventing Backlash in a Worm Gearbox

Backlash in a worm gearbox can lead to reduced accuracy, positioning errors, and decreased overall efficiency. Here are steps to prevent or minimize backlash:

  • High-Quality Components: Use high-quality worm gears and worm wheels with tight manufacturing tolerances. Precision components will help reduce backlash.
  • Proper Meshing: Ensure the worm gear and worm wheel are properly aligned and meshed. Improper meshing can lead to increased backlash.
  • Preload: Applying a small amount of preload to the worm gear can help reduce backlash. However, excessive preload can increase friction and wear.
  • Anti-Backlash Mechanisms: Consider using anti-backlash mechanisms, such as spring-loaded systems or adjustable shims, to compensate for any inherent backlash.
  • Lubrication: Proper lubrication can reduce friction and play a role in minimizing backlash. Use a lubricant that provides good film strength and reduces wear.
  • Maintenance: Regularly inspect and maintain the gearbox to identify and address any changes in backlash over time.

It’s important to strike a balance between reducing backlash and maintaining smooth operation. Consulting with gearbox experts and following manufacturer guidelines will help you optimize your worm gearbox’s performance while minimizing backlash.

China Standard Parallel Twin Screw Plastic Pelletizing Extruder Machine Gearbox   wholesaler China Standard Parallel Twin Screw Plastic Pelletizing Extruder Machine Gearbox   wholesaler
editor by CX 2023-10-10

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With numerous years’ knowledge in these strains, we have been distinguished from other suppliers in China by our advantages in aggressive pricing, on-time supply, prompt responses, on-hand engineering help and excellent right after-sales companies. Our merchandise assortment also addresses locking assemblies (clamping elements/locking system), taper bushes, QD bushes, bolt-on hubs, torque limiters, shaft collars, motor bases and motor slides, chain detachers, chain guides, common joint, rod ends and yokes. We examine every single piece of bearing by ourselves just before supply. Plastic ExtruEPTUnit PVC Drainage Sewer Water Electrical Conduit Pipe EPT

PVC Pipe Application:

1. Drinking water EPT Pipe ampDrainage pipe ampSewage Pipe
two. Creation Circulation:
EPT #8594Heating Cooling Mixer #8594EPT Feeding #8594Conical Twin Screw Extruder #8594Extrusion Mould amp calibrator #8594 EPT Calibration Cooling EPTnk #8594 (Spray Cooling EPTnk) #8594Printer #8594 Haul-off Unit #8594cutter #8594stacker

EPT Attributes:

#9830 Specified screw design for much better material plasticizing ampmiXiHu (West Lake) Dis.ng effect, For higher filling formula, bimetallic screw and barrel can ensure ideal resolution
#9830 SpiEPTtype die head can reduce joint line of the melt materials, with sensible compression ratio design
#9830 Vertical built-in structured EPT box with adopts NSK/SKF bearings assure secure operation and EPT uselife
#9830 Vacuum calibration tank adopts large-efficiency two chamber and large size design and style, providing quicker calibration and more
productive cooling
#9830 Planetary cutter adopts EPT feeding of blade which providing ideal chamfering processing and slicing surface area
#9830 U sort, R variety and Air blow sort socket can be provided in accordance to purposes
#9830 Intelligent PLC controlling system with XiHu (West Lake) Dis.Hu (West Lake) Dis.n-pleasant interface make the operation effortlessly and conveniently.

Principal EPT Parameters:

Model Pipe diameter Vacuum Calibration EPTnk Spray Cooling EPTnk Haul-off device Cutter
Vacuum pump Water
Size(mm) Drinking water
Length(mm) caterpillar EPTtity EPT EPT Slicing type
PVC63*2 phi16mm- phi63mm 3kw*two 3kw*2 5000mm / / 2 1.5kw*four 1.1kw*two Guillotine cutter
PVC-one hundred ten Phi40mm- phi110mm 4kw*1 4kw*2 6000mm / / 2 3kw 2.2kw*one Guillotine cutter
PVC-a hundred and sixty Phi50mm- phi110mm 5.5kw*one 4kw*2 6000mm / / 3 1.one*three 1.5kw*1 Planetary cutter
PVC-250 Phi75mm- phi250mm 5.5kw*1 five.5kw*two 6000mm / / three one.1kw*three 2.2kw*1 Planetary cutter
PVC-315 Phi110mm- phi315mm five.5kw*one 5.5kw*2 6000mm / / 4 one.1kw*four 2.2kw*one Planetary cutter
PVC-four hundred Phi160mm- phi400mm 5.5kw*two five.5kw*two 6000mm five.5kw*one 6000mm 4 1.1kw*four 2.2kw*one Planetary cutter
PVC-630 Phi315mm- phi630mm seven.5kw*two seven.5kw*two 6000mm 7.5kw*1 6000mm six one.1kw*6 3kw*one Planetary cutter
PVC-800 Phi500mm- phi800mm 11kw*2 7.5kw*two 6000mm seven.5kw*one 6000mm eight 1.1kw*8 3kw*one Planetary cutter

Components No. Name Brand name
1 Screw and barrel one Style German design
2 Principal components 38CrMoALA
3 Screw heating Silicon oil heating
4 Barrel heater Cast EPT heater
5 Barrel has EPT exhausting program
two Driving components 1 Major motor EPT Model
two Gear box Best manufacturer in EPT
3 Electric parts one Inverter ABB brand name
two Contactor SchneiEPTbrand
3 Relay SchneiEPTbrand
four Breaker DeliXiHu (West Lake) Dis. brand
five Temperature meter RKC manufacturer
six Hauling motor EPT brand
7 Hauling EPT box Difficult area EPT box
8 Vacuum pump Yvhuang manufacturer
9 EPT Yvhuang model
ten Reducing motor EPT model
eleven PLC SchneiEPTbrand
4 EPT elements We use CNC EPTs to ensure the precision of our mechanical parts
5 Defense method We have a EPT established of security program for our EPTs, these kinds of as:
one Current overload safety
two Torque overload protection
three Oil path blocking alarm
four Vacuum overload alarm, and so on.

EPT Pictures:



Vacuum Calibration Cooling tank

Haul-off device

Slicing EPT


If you have any inquiries, make sure you get in touch with us:

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PE LDPE HDPE Film Blowing Machine Plastic Blown Extruder in China

PE LDPE HDPE Film Blowing Machine Plastic Blown Extruder in China

Higher and Minimal -Density CZPT Blowing CZPT (MD-H)

Substantial and Reduced -Density CZPT Blowing CZPT (MD-H)

1. Suited Material: HDPE, LDPE, LLDPE

2. The device human body is U-Steel body. And the main device is collocated with reduced-center equipment box, with advantages of secure transmission, large torque, and convenient fix. 
three. The equipment cylinder and screw adopt 38 crmoala alloy metal, after nitrogen treatment, it has substantial rigidity, great anti-corrosive efficiency and is rather durable. 
4. In the course of heating training course, this device can routinely management and regulate temperature according to craft requirements, with easy procedure. 
5. The traction device is stepless pace regulation, with board regulation variety, stable and trustworthy. 
6. Purchased twisting, and is hassle-free to exchange. 

seven. Substantial and Reduced -Density CZPT Blowing CZPT (MD-H)
Optional gear
Double winder
Rotary die head
Car loader
Double lip air ring
Air shaft
Corona remedy
CZPT display changer
Air compressor
All roller pneumatic sort

Our Positive aspects: 
High and Reduced -Density CZPT Blowing CZPT (MD-H)

1. ISO 9001: 2000, GSG, SGS, CE, Creation Evaluation, Gold Supplier certificated

two. All machines will be examined and examined prior to shipping and delivery by expert engineers (with a lot more than 15 years machine knowledge)

3. Best following-sale method: We have more than knowledgeable experts perform overseas. 

five. Yearly Generation Ability — two hundred-300 sets

six. Prompt Reply Within 12 Several hours






Ideal Substance


Max CZPT Width(mm)



a thousand


CZPT Thickness(mm)


Max Extrusion Output Hd





Gear Box





CZPT Diameter(mm)





CZPT L/D Ratio





CZPT’s Content


Barrel’s Material


Barrel’s CZPT Fan





Thermo Manage (zone)





Driving Motor (kw)





Die Dimensions (mm)

High definition:φ60/eighty

High definition:φ80/100

Hd:φ100/a hundred and twenty


Monitor Changer

Regular manual

Thermo Manage (zone)





Air Ring (mm)





CZPT Blower (kw)





Centre Constant Adhere

one PCS

Roller Width (mm)





Embossing Roller Width





Just take-UP Motor (kw)





Take-UP Speed(M/min)





Height adjustable type


Kind OF Winder

Area Friction Single Winder

Roller Width (mm)





Winding Motor (N.M)





Winding Speed(M/min)






380V, 50HZ, 3PHASE

Go over Dimensions (m)





HangZhou MINGDE CZPTry Co., ltd. has been the image of higher top quality and exceptional services in machiery places for several a long time, researched and designed our devices on basis of sophisticated technologies launched from designed nations around the world. as a professional and experienced maker in china, we are able to produce many kinds of devices like film blowing equipment, bag producing equipment, paper bag machine, packing machine, printing machine and leather & shoe equipment, ect. 

Have any need, you could speak to with us: 

Insert: No. 1555, Songpu CZPT Highway, Nanbin avenue, HangZhou HangZhou, ZHangZhoug, China


Substantial and Reduced -Density CZPT Blowing CZPT (MD-H)
Optional Device: 
one. Vehicle Loader
2. Corona
three. CZPT Air CZPT System
New Kind High Technologe
We commit to create the Ideal CZPTs! 

PE LDPE HDPE Film Blowing Machine Plastic Blown Extruder in China