Product Details
Place of Origin: CHINA
Brand Name: ZHITIAN
Certification: ISO9001
Model Number: ZT35N
Document: Gearboxes for twin screw ex...er.pdf
Payment & Shipping Terms
Minimum Order Quantity: 1
Price: Timely quotation
Packaging Details: Wooden Box
Delivery Time: 30-60 days
Payment Terms: L/C,T/T
Supply Ability: 500 Sets / Month
Material: |
Cast Iron |
Color: |
White |
RPM Speed: |
300-900r/min |
Power: |
18.5-60kw |
Torque: |
286-318N.M |
Application: |
Pelletzing Machine |
Packaging: |
Wooden Box |
L*W*H: |
1084*420*452MM |
Weight: |
380KG |
Torque Grade: |
<13 T/A3 |
Material: |
Cast Iron |
Color: |
White |
RPM Speed: |
300-900r/min |
Power: |
18.5-60kw |
Torque: |
286-318N.M |
Application: |
Pelletzing Machine |
Packaging: |
Wooden Box |
L*W*H: |
1084*420*452MM |
Weight: |
380KG |
Torque Grade: |
<13 T/A3 |
ZT35N High Torque Gearbox For Twin Screw Extruder Machine
ZT-N Twin Screw Extruder Gearbox Introduction
The ZT-N twin-screw gearbox is engineered in accordance with the latest ISO1328 standard for cylindrical gears with spherical involute profiles. Leveraging our extensive experience and expertise in twin-screw extrusion technology, this gearbox is designed with advanced global concepts and holds fully independent intellectual property rights. It is specifically tailored for co-rotating twin-screw extruders.
All gears are manufactured from high-quality, high-strength carburizing alloy steel. Following precision carburizing and quenching processes, the gear teeth are finished using imported grinding machines to ensure exceptional accuracy and surface quality. The gear geometry is optimized to meet the specific demands of twin-screw extruders—minimizing root stress and enhancing contact surfaces.
We have significantly enhanced resistance to flexural and fatigue stresses, while optimizing the width-to-diameter ratio for improved mechanical performance. Advanced heat treatment techniques are also applied to ensure uniformity in both precision and structural integrity across all gear components.
ZT35N Twin Screw Extruder Gearbox Parameters
ZT35N Gearbox Power&Torque Table | ||||
Model | RPM(r/min) | Power(kw) | Torque Grade(T/A3) | CD(mm) |
ZT35N | 300 | 18.5 | 11.8 | 30 |
400 | 22 | 12.2 | ||
500 | 30 | 11.1 | ||
600 | 37 | 11.6 | ||
800 | 50 | 12.4 | ||
900 | 60 | 12.3 |
Production Process
![]() |
NO.1 Workblank Select high quality and hardness of ductile iron material. |
NO.2 Rough Machining Many sets of rough machining equipment,such as Gantry-type milling,Radial drill,etc.Realized the blank shape and the inner hole of rough maching. |
![]() |
![]() |
NO.3 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. |
NO.4 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. |
![]() |
![]() |
NO.5 Assemble 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. |
NO.6 Delivery Export standard packing,packaging,use at the bottom of the fixed plate,ensure that the peoduct does not shift in transit. |
![]() |
FAQ
Q: How long does it take to receive my products after payment?
A: Delivery time depends on your order quantity. We will provide a reasonable and clear delivery schedule once your order is confirmed.
Q: Do I get a one-year warranty for free?
A: Warranty service is available upon request and may involve an additional cost. However, we are confident in the quality of our products and strive to minimize the need for after-sales support.
Q: How is your after-sales service?
A: We offer prompt and reliable after-sales support. If you encounter any issues with our products, our team will assist you as soon as possible. We are committed to ensuring your satisfaction.
Q: How long will your products last?
A: Product lifespan can vary depending on your operating conditions, materials, and usage. While we can't provide an exact duration, our components are designed for durability and long-term performance.