China factory Variable Speed Gearbox for Plastic Extruder with Best Sales

Product Description

Variable Speed Gearbox for Plastic Extruder

1) Small volume
2) Big transmission torque
3) High efficiency
4) Low consumption

About gearbox :
ZLYJ gearbox series are transmission devices, which are specially designed for single-screw extruder with high precision, hard gear surface, accompany with thrust. Adopting the technical specifications stipulated in JB/T9050.1-1999, all CHINAMFG gearboxes are designed accordingly.
Main Features:
1. The material of gear is the high strength alloy steel, it is manufactured by carburizing, quenching (and other heat treatment), gringding process at last. The gear is in high precison ( 6 grade ) and high hardness ( reaches HRC54-62). Besides, it features low noise when operating.
2. It contains high bearing ability thrust, which is performed reliable and can withstand larger axial thrust.
3. All the items are treated by forced lubrication and cooling system except very few small specification products.
4. CHINAMFG series gearbox is adopted by six-side processing box. Its normal installation is horizontal, but can also be changed to vertical installation according to customer’s requirment.
5. Efficiency transmission, low noise, long operaton time.

Main technicl parameters :

Type Spec Input Power(kw) N( enter) N(output) Output Torque Permitted axial thrust of output shaft(KN) Screw Diameter Length-diameter ratio
ZLYJ 112-8 5.5 800 100 525 35 Ø35 25:01:00
133-8 8 800 100 764 39 Ø50 25:01:00
146-10 11 1000 100 1050 54 Ø55 25:01:00
173-10 18.5 900 90 1962 110 Ø65 25:01:00
200-12.5 30 1000 80 3581 155 Ø75 25:01:00
225-12.5 45 1000 80 5371 180 Ø90 25:01:00
250-16 55 1120 70 7503 192 Ø105 25:01:00
280-16 75 960 60 7643 258 Ø110 25:01:00
315-16 85 960 60 13528 287 Ø120 25:01:00
330-16 110 960 60 17507 360 Ø135 25:01:00
375-16 132 960 60 21008 390 Ø150 25:01:00
395-16 185 960 60 29442 400 Ø160 25:01:00
420-16 160 960 60 31831 430 Ø160 25:01:00
420-16 220 960 60 31831 430 Ø170 25:01:00
450-20 213 1000 60 40640 500 Ø160/Ø170 25:01:00
560-17 540 1000 50 84034 700 Ø200 25:01:00
630-10 540 1000 50 15712 770 Ø250 25:01:00

Why choose us?
A> long time experience and history
B> long time nitriding treatment and heating treatment by itself
C>advanced Fanuk series CNC computer-controlled milling machines
D>depth hole drilling machine in 18meters length, which ensure the straigtnss of barrel inside.
E> CAD drawing confirmation before start making
F> Prompt after sale service
G>Land owner and registration capital 25, 000, 000RMB

About our company :

ZHangZhoug pinbo plastic machinery co.,ltd is located in HangZhou HangZhou city 
with brand of PYM(Former HangZhou yumin machine screw since 1988). The company is specialized in making screw barrel, gearbox zlyj series,
 t die, filter and extruder machine. It has become one of the largest
 supplier of main parts in HangZhou city which is the basement of plastic 

Waiting for your inquiry ! Welcome to our company .

Application: Machinery, Reducer
Function: Speed Reduction
Hardness: Hardened
Installation: Torque Arm Type
Step: Four-Step
Type: Bevel Gear


Customized Request

variator gearbox

Examples of Vehicles Equipped with a Variable Gearbox

Variable gearboxes, particularly Continuously Variable Transmissions (CVTs), are commonly used in various types of vehicles to optimize performance and fuel efficiency:

  • Automobiles: Many modern passenger cars and SUVs are equipped with CVTs to provide smoother acceleration, improved fuel economy, and a seamless driving experience.
  • Motorcycles and Scooters: Some motorbike models use CVTs to enhance power delivery and improve fuel efficiency.
  • Snowmobiles: Snowmobiles often employ CVTs to deliver consistent power to the tracks while navigating varying snow conditions.
  • Lawn Mowers: Some high-end riding lawn mowers utilize variable gearboxes for better control over speed and cutting performance.
  • ATVs and UTVs: All-terrain vehicles and utility task vehicles often use CVTs to optimize torque and speed for off-road applications.
  • Electric Scooters: Electric scooters sometimes incorporate variable gearboxes to adjust the motor’s power output and optimize efficiency.
  • Electric Bicycles: Some e-bike models feature variable gearboxes to adapt to different terrains and provide a comfortable riding experience.

These examples showcase the versatility of variable gearboxes in various modes of transportation, contributing to improved performance and energy efficiency.

variator gearbox

Suitability of Variable Gearboxes for High-Torque Applications

Variable gearboxes can be suitable for high-torque applications depending on their design and capabilities:

Some variable gearboxes, such as hydrostatic transmissions, are well-suited for heavy machinery and vehicles that require high torque at low speeds. These gearboxes use hydraulic systems to transmit power and can provide substantial torque output.

However, it’s essential to consider the specific design and construction of the variable gearbox. High-torque applications may require specialized components, robust construction, and efficient cooling systems to manage the heat generated during operation.

Hydrostatic variable gearboxes, for instance, can offer high torque at low speeds but may not be as efficient for high-speed applications due to their design limitations.

Ultimately, the suitability of a variable gearbox for high-torque applications depends on factors such as the gearbox’s design, the nature of the application, and the desired performance characteristics.

variator gearbox

Common Industries Using Variable Gearboxes

Variable gearboxes, such as Continuously Variable Transmissions (CVTs), find applications in various industries. In the automotive sector, CVTs are widely used in passenger cars, motorcycles, and electric vehicles to improve fuel efficiency and optimize power delivery. They are also utilized in agricultural machinery, construction equipment, and industrial automation systems where precise control of speed and torque is crucial. Additionally, CVTs are employed in renewable energy systems, such as wind turbines, to efficiently convert varying rotational speeds into consistent energy output.

China factory Variable Speed Gearbox for Plastic Extruder   with Best Sales China factory Variable Speed Gearbox for Plastic Extruder   with Best Sales
editor by CX 2023-09-27