Product Description

Company  Profiles
     
-We are a leading gear motor manufacturer
ZHangZhoug Xihu (West Lake) Dis.hai Reducer is a leading manufacturer of gear motors and gearboxes.
Since 1991, we have specialized in manufacturing a wide range of gear motors and gearboxes including:

  • helical gear motor
  • helical bevel gear motor
  • parallel shaft helical gear motor
  • helical worm gear motor
  • hoist drive
  • heavy-duty helical gearbox
  • heavy-duty helical bevel gearbox
  • gear motor for the car parking system
  • spiral bevel gearbox

Product Description

Product Description

 

QYJ series gearbox could be divided into QYJH parallel shaft

and QYJB 90° shaft,
from 1 stage to 4 stages.

Technical data:

Gear ratio:      1.25 ~ 450

Rated output torque:  3 ~ 900 KN·m

Motor power:     3 ~ 5000 KW

Mounting position: horizontal, vertical, and upright mounting.

Detailed Photos

Product Show

 

Product Parameters

 

DH  QYJ  Industrial Gear Reducer
Type Helical parallel shaft type, Bevel-helical right-angle type
Model QYJH2 --QYJH4   QYJB2--QYJB4
Input power 3 ~ 5000 KW;
Input speed 1000rpm 1200rpm 1500rpm 1800rpm 
Reduction ratio 1/1.25 ~ 1/450
Output torque 3 ~ 900kN.m
Install type Foot / CHINAMFG shaft / Hollow shaft / Output flange…
Efficiency Single-stage 98%, 2-stage 96%, 3-stage 94%, 4-stage 92%
Precision of gear Accurate grinding, class 6
Design position A / B / C / D / E / F / G / H / I
Accessories Backstop / Cooling fan / Cooling coil / Oil pump / Compensation tank …

 

Company Profile

 

    ZHangZhoug Xihu (West Lake) Dis.hai Reducer Co., LTD is professionally manufacturing gear motor and gear box, with more than 20+years  experience,
    And an industrial and trading company have been set up in ZheJiang , known as "ZheJiang Teguosi Transmission Equipment Co., Ltd", and shorten as " DHC•TGS", mainly researching and developing high-quality transmission equipment, providing complete sets of equipment for the global intelligent industry in accordance with European standards, National standards and Enterprise standards. 

    Our products had been Certified by CE,CCC,CQC,XT. 
    As a leading brand of domestic transmission equipment, it is also a National High-tech Enterprise, a director of the China Heavy Machinery Industry Association, and a Parking Equipment Working Committee and a Bridge Crane Professional Committee. 

    Your reliable supplier ,we assure you the utmost reliability and security for both product and services.
     

    Our Advantages

    Our Advantages: Your professional supplier with 20+years experience

    Widely  Used In  Different Industries (Application)

    Package

    Plastic bag + wooden carton
     

    FAQ

    FAQ

    1.Q:What kinds of gearbox can you produce for us?
    A:Main products of our company:  E, D, T, and P series helical gear motor and
    hoist   drive
    heavy-duty helical gearbox
    heavy-duty helical bevel gearbox
    gear motor for car parking system
    sprial bevel gearbox  
    more  than 1 hundred models and thousands of specifications
    2.Q: How long is your delivery time?
    A:
    Generally it is 5-10 days if the parts are in stock. or it is 15-40 days if the parts are not in stock.
    3.Q: What is your MOQ?
    A:1 Set
    4.Q: :Can you make as per custom drawing?
     A:Yes, we offer customized service for customers.

    If you have any demand for our products please feel free to contact me. 

      /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

    Application: Motor, Machinery, Marine, Agricultural Machinery
    Function: Distribution Power, Change Drive Torque, Change Drive Direction, Speed Changing, Speed Reduction, Speed Increase
    Layout: Coaxial
    Hardness: Hardened Tooth Surface
    Installation: Horizontal Type
    Step: Three-Step

    90 degree gearbox

    Calculating Torque Requirements for a 90 Degree Gearbox

    Calculating the torque requirements for a 90 degree gearbox involves understanding the torque transfer across the gear train and considering factors such as gear ratios, efficiency, and the desired output torque. Here's a general process:

    1. Determine Input Torque: Start by identifying the input torque required for your application. This could be the torque generated by the motor or power source that drives the gearbox.
    2. Account for Gear Ratio: Calculate the overall gear ratio of the 90 degree gearbox. This involves multiplying the gear ratios of each stage if the gearbox has multiple stages. The gear ratio is typically given as the output gear's teeth divided by the input gear's teeth.
    3. Calculate Intermediate Torque: Use the gear ratio to calculate the intermediate torque at the output of the input bevel gear set. Multiply the input torque by the gear ratio to get the intermediate torque.
    4. Consider Efficiency: Take into account the efficiency of the gearbox. Efficiency is the ratio of output power to input power, expressed as a percentage. Multiply the intermediate torque by the gearbox efficiency to get the effective torque.
    5. Calculate Final Output Torque: If there's an additional output stage with bevel gears, apply the appropriate gear ratio and efficiency to calculate the final output torque at the output shaft of the gearbox.

    Keep in mind that real-world factors such as friction, load variations, and mechanical losses can influence the accuracy of torque calculations. It's advisable to incorporate safety factors to ensure the gearbox can handle peak loads without failure.

    Consulting gearbox manufacturers' specifications and engineering guides can provide more accurate information and guidance on torque calculations for specific gearbox models.

    90 degree gearbox

    Differences between 90 Degree Gearbox and Right-Angle Gearbox

    A 90 degree gearbox and a right-angle gearbox are terms often used interchangeably, but they do have some differences:

    • Terminology: Both terms essentially refer to the same concept of changing power transmission direction by 90 degrees. "90 degree gearbox" is a more specific term, while "right-angle gearbox" is a broader term that encompasses gearboxes changing direction by any angle that's considered a right angle.
    • Angle Range: A 90 degree gearbox is specifically designed to change power transmission direction by a perfect 90-degree angle. On the other hand, a right-angle gearbox can change direction by any angle between 0 and 180 degrees, as long as the change is considered a right angle.
    • Design Variety: Right-angle gearboxes can include gearboxes with angles slightly less than 90 degrees or even more than 90 degrees. They provide greater design flexibility to accommodate various space constraints and layouts.
    • Specificity: When someone refers to a "90 degree gearbox," it often implies a very specific purpose of changing direction by exactly 90 degrees. In contrast, a right-angle gearbox could encompass a wider range of applications and angles.
    • Application: Both types of gearboxes are commonly used in various industries and applications where space constraints or specific layout requirements demand a change in power transmission direction without extensive use of additional components.

    Ultimately, while the terms "90 degree gearbox" and "right-angle gearbox" are related, the former refers to a precise 90-degree change in direction, while the latter has a broader scope covering a range of right-angle changes.

    90 degree gearbox

    Industries Using 90 Degree Gearboxes

    90 degree gearboxes, also known as right-angle gearboxes, find application in a wide range of industries due to their ability to change the direction of rotational motion by 90 degrees. Some of the industries that commonly use 90 degree gearboxes include:

    • Automotive: 90 degree gearboxes are used in automotive applications for power transmission and changing the direction of motion, such as in differential assemblies.
    • Industrial Manufacturing: These gearboxes are employed in industrial machinery and equipment where space constraints require motion to be redirected at right angles.
    • Mechanical Engineering: Mechanical systems often require changes in motion direction, and 90 degree gearboxes are used to achieve this efficiently.
    • Robotics: Robotics applications involve complex motion systems that often require motion to be redirected. 90 degree gearboxes play a role in achieving this efficiently.
    • Automation: Automated systems in industries like packaging, material handling, and assembly lines utilize 90 degree gearboxes to optimize space and motion control.
    • Aerospace: Aircraft and aerospace applications benefit from the compact design and efficient motion redirection capabilities of 90 degree gearboxes.
    • Renewable Energy: Wind turbines and solar tracking systems often use 90 degree gearboxes to optimize the orientation of components.
    • Marine: Marine equipment and vessels require motion to be transmitted and redirected in various directions, making 90 degree gearboxes valuable.
    • Material Handling: Conveyors, lifts, and material handling systems use these gearboxes to efficiently redirect motion in confined spaces.

    The versatility of 90 degree gearboxes makes them a crucial component in these industries and many others, contributing to the overall efficiency and functionality of various applications.

    China Best Sales Duty Helical & 90 Degree Transmission Gearbox with Competitve Price   car gearbox	China Best Sales Duty Helical & 90 Degree Transmission Gearbox with Competitve Price   car gearbox
    editor by CX 2024-05-16

    Recent Posts