Tag Archives: gear box plastic

China Standard Zlyj146 173 225 250 Gear Box Helical Reducer High Torque Transmission Parts Gearbox for Plastic Screw Extruder Screw manufacturer

Product Description

Product Description

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 CZPT gearboxes are designed accordingly.

 

Product Parameters

 

Detailed Photos

Machine Parts 

Name: High Quality CZPT Gearbox 

Original: China Gear material: high alloy steel low carbon (20CrMnTi)The interface is hardened, precision-ground and hard-chrome-plated to 870HV hardness and Ra 0.8-1.6µm roughness, so the shaft-seal is super hard, resists wear and corrosion, and very durable.

Main Features 

Made of carburizing steel (Forging), go through normalization heat treatment for forged carburizing steel; and gear faces are also nitride-treated to at least 60HRC hardness for optimal rigidity and carburizing depth 0.8-1.1MM and wear resistance.

Single Screw Extruder Gearbox

Our CZPT gearbox for single screw extruder adopts high strength alloy steel material and the gear is of high accuracy. It is less
noisy, work quietly and smoothly. So it is a longer service life.

Gearbox casting body

1. we prepare enough casting body in our workshop to guarantee the delivery time.
2. this is our new gearbox casting body design.
3. fast delivery time and high quality

Heat treatment furnace

 

We have own heat treatment for the gears and gearshaft, so it’s easy for us to control the quality and the quality is more gurantee.

 

Packaging & Shipping

1)Packing: Wrapped up by film in wooden cases

2)Port Departure: HangZhou Port

3)Delivery time: 25 working days CZPT receipt of 30% deposit(days based on your quantity)

We use strong plywood or wooden case for all our products.

FAQ

Q1. Are you a trading company or a manufacturer?
We are a BSCI&ISO-9001 certificated manufacturer.

Q2. Can I place the customized order for different sizes, colors, materials,packings….?
Yes, all the customized orders are welcomed.

Q3. Could I get a QC report before delivery?
Yes, the specific QC reports will be sent to you before delivery.

Q4. Can I get a lower price if I place a larger order?
Yes, the price will be modified according to your order quantities.

 

helical gearbox

Can Helical Gearboxes Be Retrofitted into Existing Machinery Designs?

Yes, helical gearboxes can often be retrofitted into existing machinery designs, providing an opportunity to upgrade the performance, efficiency, and reliability of older equipment. Here are the key points to consider when retrofitting helical gearboxes:

1. Compatibility: Before proceeding with a retrofit, it’s essential to ensure that the new helical gearbox is compatible with the existing machinery in terms of size, mounting, and shaft connections. Proper measurements and analysis are necessary to avoid any misalignment or fitment issues.

2. Space Considerations: Helical gearboxes may have a different physical profile compared to the original gearboxes. Engineers need to assess the available space in the machinery and confirm that the new gearbox will fit without major modifications.

3. Shaft Alignment: Proper shaft alignment is crucial to ensure smooth and efficient operation. During the retrofit, it’s important to align the new helical gearbox with other components in the system to prevent premature wear, noise, and vibration.

4. Power and Torque Ratings: The power and torque ratings of the helical gearbox should match or exceed the requirements of the machinery. This ensures that the new gearbox can handle the loads and stresses that the machinery may encounter.

5. Performance Improvements: Retrofitting with helical gearboxes can lead to improved efficiency, reduced noise, and smoother operation. These benefits can positively impact the overall performance and lifespan of the machinery.

6. Engineering Expertise: Retrofitting involves careful planning, engineering analysis, and implementation. Working with experienced engineers or gearbox specialists is advisable to ensure a successful retrofit without compromising the integrity of the machinery.

7. Cost-Benefit Analysis: Assessing the costs of the retrofit, including the cost of the new gearbox, installation, downtime, and potential modifications, is essential. Comparing these costs to the anticipated benefits of improved performance and efficiency will help make an informed decision.

8. Maintenance Considerations: Retrofitting may also impact maintenance practices. It’s important to understand any changes in lubrication requirements, inspection intervals, and servicing needs that come with the new gearbox.

Conclusion: Retrofitting helical gearboxes into existing machinery designs can be a cost-effective way to enhance the performance and extend the lifespan of equipment. However, careful planning, engineering analysis, and professional expertise are crucial to ensure a successful retrofit that delivers the desired improvements without causing unforeseen issues.

Heat Treatment: Carburising/Quenching/Gear Griding
Gearing Arrangement: Helical
Advantage: Low MOQ, High Quality
Gear Accuray: Less Than 6
Gear Material: Low Carbon High Alloy Steel
Mount Postion: Horizonal or Vertical
Customization:
Available

|

Customized Request

helical gearbox

Differences Between Helical Gearboxes and Spur Gearboxes

Helical gearboxes and spur gearboxes are two common types of gearboxes used in various applications. Here are the key differences between them:

  • Tooth Desihelical gearbox

    Precision and High-Accuracy Applications of Helical Gearboxes

    Helical gearboxes are well-suited for precision and high-accuracy applications due to their unique design and performance characteristics:

    • Helical Gearing: The helical gears in these gearboxes offer smooth and continuous meshing, resulting in reduced backlash and improved positioning accuracy.
    • Efficiency: Helical gearboxes are known for their high efficiency, which minimizes energy losses and heat generation. This is crucial for maintaining precision in applications where even small deviations can have significant impacts.
    • Noise and Vibration: The helical gear tooth engagement helps in reducing noise and vibration levels, making them suitable for environments where quiet operation is required.
    • Load Distribution: Helical gears distribute load across multiple teeth, minimizing localized wear and extending the lifespan of the gearbox.
    • Smooth Motion: Helical gearboxes provide smoother motion transitions, which is crucial in precision applications where jerky or sudden movements are undesirable.
    • Positional Accuracy: The reduced backlash and improved meshing characteristics of helical gears contribute to higher positional accuracy, making these gearboxes ideal for applications such as CNC machines, robotics, and medical equipment.
    • Compact Design: Helical gearboxes can achieve high gear ratios in a relatively compact form factor, making them suitable for applications where space is limited.

    Examples of precision applications where helical gearboxes are commonly used include CNC machining, robotics, semiconductor manufacturing, medical equipment, and metrology devices. The combination of efficiency, smooth operation, and accuracy makes helical gearboxes a preferred choice for achieving consistent and reliable performance in such applications.

    gn: The main difference between helical and spur gearboxes lies in their tooth design. Helical gearboxes feature helical teeth that are cut at an angle to the gear axis, while spur gearboxes have straight-cut teeth that run parallel to the gear axis.

  • Engagement: Helical gearboxes offer a gradual and smooth engagement of teeth due to their helical tooth design. This results in reduced noise and vibration compared to spur gearboxes, which can have more abrupt and noisy tooth engagement.
  • Load Distribution: Helical gearboxes have a higher contact ratio between teeth at any given time, which leads to better load distribution across the gear teeth. Spur gearboxes, on the other hand, have fewer teeth in contact at a time, potentially leading to higher stress on individual teeth.
  • Efficiency: Helical gearboxes tend to be more efficient than spur gearboxes due to the helical tooth design, which reduces friction and energy losses during gear meshing. The gradual engagement of helical teeth contributes to this higher efficiency.
  • Noise and Vibration: Helical gearboxes generate less noise and vibration compared to spur gearboxes. The helical tooth design and smooth engagement help in reducing the impact of gear meshing on overall noise levels.
  • Applications: Helical gearboxes are commonly used in applications that require higher torque and smoother operation, such as heavy machinery, automotive transmissions, and industrial equipment. Spur gearboxes are suitable for applications with moderate loads and where noise considerations are not critical.

Overall, helical gearboxes offer advantages in terms of efficiency, load distribution, and noise reduction compared to spur gearboxes. However, the choice between the two depends on specific application requirements and factors such as torque, speed, space constraints, and noise considerations.

China Standard Zlyj146 173 225 250 Gear Box Helical Reducer High Torque Transmission Parts Gearbox for Plastic Screw Extruder Screw manufacturer China Standard Zlyj146 173 225 250 Gear Box Helical Reducer High Torque Transmission Parts Gearbox for Plastic Screw Extruder Screw manufacturer
editor by CX 2023-08-16