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Home > products > Twin Screw Extruder Gearbox > ZT65N Twin-Screw Gearbox with Enhanced Torque (10.86–12.45 T/A³) – Optimized for Plastic Extrusion Equipment

ZT65N Twin-Screw Gearbox with Enhanced Torque (10.86–12.45 T/A³) – Optimized for Plastic Extrusion Equipment

Product Details

Place of Origin: CHINA

Brand Name: ZHITIAN

Model Number: SHTD65N

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

Get Best Price
Highlight:

precision planetary gearbox

,

gearbox for extruder machine

Material:
Cast Iron
Color:
Red Or White
RPM Speed:
300-900r/min
Power:
110-315 Kw
Torque:
1528-1751N.M
L*W*H:
1401*640*645MM
Weight:
1000KG
Torque Grade:
10.86-12.45T/A3
Bearing:
Import Bearing
CD:
52mm
Material:
Cast Iron
Color:
Red Or White
RPM Speed:
300-900r/min
Power:
110-315 Kw
Torque:
1528-1751N.M
L*W*H:
1401*640*645MM
Weight:
1000KG
Torque Grade:
10.86-12.45T/A3
Bearing:
Import Bearing
CD:
52mm
ZT65N Twin-Screw Gearbox with Enhanced Torque (10.86–12.45 T/A³) – Optimized for Plastic Extrusion Equipment


ZT65N High output Speed High Torque Twin Screw Extruder Gearbox


Quick Details


Product Name:ZT65N High output Speed High Torque Twin Screw Extruder Gearbox

Material: Cast Iron

Color: Red or White

Exprience:20 years

Packaging: Wooden Box

Lead Time: 30-60 days


In compliance with the latest ISO 1328 standard for cylindrical gears with spherical involute profiles, and drawing on our extensive experience with twin-screw extruders, ZT-N gearboxes are precisely engineered using world-leading design principles for co-rotating twin-screw extruders. These gearboxes are developed with fully independent intellectual property rights.

The gears are manufactured from high-strength alloy carburizing steel, undergoing advanced carburizing and quenching processes to enhance tooth durability. All gear grinding is completed on imported, high-precision gear grinding machines. Gear parameters are specifically optimized to suit the operational demands of twin-screw extruders, minimizing root stress concentration and enhancing tooth surface quality.

We have significantly improved gear flexural fatigue resistance, overall fatigue strength, and width-to-diameter ratio. Additionally, the latest design concepts and heat treatment technologies have been applied to ensure structural uniformity, precision, and consistent mechanical strength across all gear components.


 
Key Features
 

  • Robust and optimized structural design minimizes vibration.
  • Engineered for high torque and elevated output speed ratios.
  • Precision-ground gears ensure exceptionally low operating noise.
  • Integrated forced lubrication and advanced filtration system guarantee efficient heat dissipation.
  • All bearings are sourced from globally recognized, high-quality brands.



ZT-N Twin Screw Extruder Gearbox Parameters
 


ZT-N 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
ZT20N 18 <13 --- --- --- 7.5kw 11kw ---
ZT25N 22 <13 --- --- 11kw 15kw 18.5kw 22kw
ZT30N 26 <13 --- --- --- 22kw 30kw 37kw
ZT35N 30 <13 18.5kw 22kw 30kw 37kw 50kw 60kw
ZT40N 34.5 <13 30kw 45kw 55kw 65kw 90kw 90kw
ZT50N 42 <13 55kw 75kw 90kw 110kw 132kw 160kw
ZT52N 43 <13 55kw 75kw 90kw 110kw 132kw 160kw
ZT58N 48 <13 90kw 110kw 132kw 160kw 220kw 250kw
ZT65N 52 <13 110kw 132kw 160kw 220kw 280kw 315kw
ZT75N 60 <13 160kw 220kw 250kw 315kw 450kw 500kw
ZT85N 67.8 <13 220kw 315kw 400kw 500kw 600kw 650kw
ZT95N 78 <13 350kw 450kw 550kw 650kw 900kw 1000kw
ZT110N 92 <13 560kw 710kw 900kw 1000kw --- ---
ZT125N 100 <13 800kw 1000kw 1250kw 1400kw --- ---
ZT135N 110 <13 1000kw 1400kw 1600kw 2000kw --- ---
ZT150N 120 <13 1320kw 1750kw --- --- --- ---



Production Process
 

ZT65N Twin-Screw Gearbox with Enhanced Torque (10.86–12.45 T/A³) – Optimized for Plastic Extrusion Equipment 0


NO.1
 

Workblank



High-grade ductile iron with excellent hardness is selected to ensure strength and longevity.


NO.2
 

Rough Machining



Multiple sets of rough machining equipment, including gantry-type milling machines and radial drills, are employed to shape the blanks and rough-machine the internal bores.

ZT65N Twin-Screw Gearbox with Enhanced Torque (10.86–12.45 T/A³) – Optimized for Plastic Extrusion Equipment 1
ZT65N Twin-Screw Gearbox with Enhanced Torque (10.86–12.45 T/A³) – Optimized for Plastic Extrusion Equipment 2


NO.3
 

Finish Machining



Numerous finishing machines, including CNC grinding and NC boring equipment, are utilized throughout each processing stage to achieve exceptional precision—setting us apart in terms of quality and accuracy.


NO.4
 

Gearbox Inspection



Equipped with high-end testing instruments and a professional inspection team, we ensure that the gearbox’s shape, center distance, and internal bores are thoroughly inspected and corrected before proceeding to the next stage of production.

ZT65N Twin-Screw Gearbox with Enhanced Torque (10.86–12.45 T/A³) – Optimized for Plastic Extrusion Equipment 3
ZT65N Twin-Screw Gearbox with Enhanced Torque (10.86–12.45 T/A³) – Optimized for Plastic Extrusion Equipment 4


NO.5
 

Assemble



Backed by a strong assembly and R&D team, all components are assembled strictly according to technical drawings. Each step undergoes thorough inspection, followed by a comprehensive running test upon completion to ensure product performance and reliability.
 


NO.6


Delivery



Export-standard packaging is used, featuring a fixed base plate at the bottom to ensure the product remains securely in place during transportation.

ZT65N Twin-Screw Gearbox with Enhanced Torque (10.86–12.45 T/A³) – Optimized for Plastic Extrusion Equipment 5



FAQ


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 one 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 parts does the product contain?

---Gearbox baby,Coupling,Spline,External oil circulation system,Operating instructuins and so on.