
High Precision Twin Screw Extruder Gearbox For Plastic Extrusion Machine
Twin Screw Extruder Gearbox Key Features
---Solid and optimized structure minimizes vibration.
---High torque and high output speed rate design.
---Precision gear grinding to keep operation noise very low.
---Forced lubrication and cooling filter system to ensure excellent
heat dissipation.
---All bearings are sourced from global recognized brands.
SHTDN Twin Screw Extruder Gearbox Parameters
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 | --- | --- | --- | --- |
NANJING ZHITIAN was established in 2006. At that time the workshop area was about 1000m2, Only five employees, That was before foreign business, all products were made for domestic market.
In 2014,the workshop area was enlarged to 5000m2, The number of employees increased to 50, We established R&D team and Marketing team,developped the global business.
In 2017,We added processing equipments,such as 4 CNC machines,2 deep hole drilling machine, 1 three-dimensional detector and so on.
Production Process
![]() | NO.1 Workblank Select high quality and hardness of ductile iron material. |
NO.2 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. | ![]() |
![]() | 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. | ![]() |
Nanjing Zhitian Mechanical And Electrical Co., Ltd.
Zhitian specializes in the production of extruder parts, with 20 years of experience in research and manufacturing. We professionally produce components such as gearboxes, barrels, and screw elements. Additionally, we offer repair services and custom design based on samples provided by our clients.
Zhitian is also dedicated to the development of nickel-based alloy materials. Utilizing advanced techniques like laser cladding and cold isostatic pressing, we apply these materials to components such as barrels and liners. This innovation meets our customers' needs for corrosion resistance, wear resistance, and high-temperature alloys.
My company with strong technical force, excellent processing equipment, advanced production technology, strict inspection system and perfect after-sales service, praised by customers. Since my company's products have been mature application in well-known brands.
All ZT keep pay attention to every step of the details,we are looking forward to the forge ahead together with you!