China Professional KCB 2cy Double Rotary Gear Pump spurs gear

Product Description

>>> Product overview
This pump is suitable for liquids with lubricant property. The temperature is not higher than 70 °C.  If customers ask for pumps for 300 °C medium, please inform us in advance. In order to meet the requirements, the pump will be equipped with high temperature resistant materials. Medium viscosity is from 5×10-5to 1.5×10-3m2/s.
The pump is not suitable for delivering corrosive liquids, liquids containing hard particles or fibers, highly volatile or low boiling point liquids , such as gasoline, benzene etc.

>>> Product Model Meaning
KCB-300
K: Safety valve
CB: Gear Pump
300: Capacity(l/min)

>>> Main Performance Parameters

Model Diameter  Flow
(L/min)
  Head
  (MPa)
 Suction  Height
   (m)
  Eff.
 (%)
       Motor
 Power
 (kw)
  Model  Speed
KCB-18.3
(2CY-1.1/14.5-2)
  3/4  18.3   1.45     5  ≥85   1.5 Y90L-4  1400
KCB-33.3
(2CY-3.3/3.3-2)
  3/4  33.3   1.45     5  ≥85   2.2 Y100L1-4  1420
KCB-55
(2CY-5/3.3-2)
   1   55   0.33     5  ≥85   1.5  Y90L-4  1400
KCB-83.3
(2CY-5/3.3-2)
 11/2  83.3   0.33     5  ≥85   2.2 Y100L1-4  1420
KCB-133.3
(2CY-8/3.3-2)
   2 133.3   0.33     5  ≥85    4 Y112M-4  1450
KCB-200
(2CY-12/3.3-2)
   2  200   0.33     5  ≥85    4 Y112M-4  1450
KCB-200
(2CY-12/6-2)
   2  200    0.6     5  ≥85   5.5 Y132S-4  1450
KCB-200
(2CY-12/10-2)
   2  200    1.0     5  ≥85   7.5 Y132M-4  1450
KCB-300
(2CY-18/6-2)
   3  300   0.36     5  ≥85   5.5 Y132M2-6 960~1000
KCB-483.3
(2CY-29/3.6-2)
   3 483.3   0.36     5  ≥85   7.5 Y132M-4 1440~1500
KCB-483.3
(2CY-29/10-2)
   3 483.3   0.36     5  ≥85   11 Y160M-4   1450
KCB-633
(2CY-38/2.8-2)
   4  633   0.28     5  ≥85   11 Y160L-6 960~1000
KCB-960
(2CY-60/3-2)
   4  960   0.3     5  ≥85  18.5 Y180M-4   1500
KCB-2000
(2CY-120/3-2)
   6 2000   0.3     5  ≥85   30 Y250M-8    750
KCB-2500
(2CY-150/3-2)
   6 2500   0.3     5  ≥85   37 Y280S-8    750

>>> Product Features
1. Simple and compact structure, convenient to use and maintain
2. Good self priming performance, not filling liquid before starting pump
3. Not adding extra lubricants

>>> Product Image

>>> Company Information&Advantages
ZheJiang HangZhou provides booster pumps, submersible pumps, sewage pumps, fire fighting pumps, multistage vertical (horizontal) water pumps, diesel engine water pumps, water supply equipment and other pumps. Here we have modern production base of 60000 square meters, and 3000 square CZPT of office, professional R&D institution and technology team, which makes us a world-class company. At present, we have 2 factories, 1 is in Xihu (West Lake) Dis. District, ZheJiang City; the other is in HangZhou City, ZheJiang Province. So welcome to visit our factory.

1. Punctual delivery time:
We put your order into our tight production schedule, keep our client informed about production process, ensure your punctual delivery time.
Shipping notice/ insurance to you as soon as your order is shipped.
2. After sales service:
After receiving the goods, We accept ur feedback at first time.
We could provide installation guide, if you have need, we could give you global service.
Our Sales are 24-hours online for ur request.
3. Professional sales:
We value every inquiry sent to us and ensure quick competitive offer.
We cooperate with customer to bid tenders, and  provide all necessory document.
We are a sales team, with all techinical support from engineer team.

ZheJiang  HangZhou Pump have many global clients, we offer professional service to them.  With the aim of”to establish a close strategic partnership and develop together with customers”.  we will work whole heartedly to improve our products and service. We will also pledge to work jointly with businese partners to elevate our cooperation to a higher level and share businese together with our customers. We are looking CZPT to establishing to a higher level and share success together with our customers. We are looking CZPT to establishing relationships with you and your esteemed company in the near future. 

>>> Contact Details

 

Mesh Form: Internal Engaged
Tooth Flank: Herringbone Tooth
Tooth Curve: Cycloid
Power: Electric
Type: Normal Line Gear Pump
Applications: Machinery Manufacturing
Customization:
Available

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Customized Request

herringbone gear

What is the lifespan of a typical herringbone gear?

The lifespan of a typical herringbone gear can vary depending on various factors such as operating conditions, load requirements, material quality, maintenance practices, and the specific application. While it is challenging to provide an exact lifespan, here’s a detailed explanation of factors that can influence the lifespan of a herringbone gear:

  • Material Quality: The choice of material for herringbone gears greatly affects their lifespan. High-quality materials with excellent mechanical properties, such as alloy steels or through-hardened steels, are commonly used for herringbone gears. These materials offer good wear resistance, high strength, and improved durability, contributing to a longer gear lifespan.
  • Load and Torque: The magnitude and type of load applied to herringbone gears impact their lifespan. Higher loads and torque levels can accelerate wear and fatigue, shortening the gear lifespan. Properly selecting herringbone gears with an appropriate torque capacity for the specific application is essential to ensure optimal gear performance and longevity.
  • Operating Conditions: The operating conditions, such as temperature, speed, lubrication, and environmental factors, play a significant role in determining the gear lifespan. Adequate lubrication with the right type and amount of lubricant helps reduce friction, wear, and heat generation, extending the gear lifespan. Harsh operating conditions, such as high temperatures or corrosive environments, can accelerate wear and decrease the lifespan of herringbone gears.
  • Maintenance Practices: Regular maintenance and inspection procedures are crucial for maximizing the lifespan of herringbone gears. Scheduled maintenance activities, including lubricant replacement, gear tooth inspection, and alignment checks, help identify and address any potential issues before they can cause significant damage. Timely maintenance and prompt resolution of detected problems contribute to extending the gear lifespan.
  • System Design: The overall system design, including factors such as gear alignment, stiffness, and load distribution, can impact the gear lifespan. Proper gear alignment ensures even load distribution and reduces unnecessary stress on the gear teeth, enhancing their durability. A well-designed gearbox with adequate housing support, shafts, and bearings contributes to a longer gear lifespan by minimizing vibrations, deflection, and misalignment.

Considering the above factors, herringbone gears are known for their durability and ability to handle high loads. With proper material selection, suitable operating conditions, regular maintenance, and a well-designed system, herringbone gears can have a long lifespan. However, it is important to note that the lifespan of a herringbone gear is highly dependent on the specific application and operating conditions, and it may vary from one situation to another.

herringbone gear

How do you maintain and service a herringbone gear system?

Maintaining and servicing a herringbone gear system is crucial for ensuring its optimal performance, longevity, and reliability. Regular maintenance and service activities help identify and address potential issues, minimize wear, and extend the lifespan of the gear system. Here’s a detailed explanation of how to maintain and service a herringbone gear system:

  1. Inspection: Conduct regular visual inspections of the gear system to identify any signs of wear, damage, or misalignment. Inspect the gear teeth, shafts, bearings, and other components for any visible abnormalities, such as pitting, scoring, cracks, or excessive wear. Check for oil leaks, loose fasteners, or any other potential issues that may affect the gear system’s performance.
  2. Lubrication: Ensure that the lubrication of the herringbone gear system is adequate and meets the manufacturer’s recommendations. Monitor the lubricant level and condition regularly. Check for proper lubricant distribution and coverage on the gear teeth and contact surfaces. Replenish or replace the lubricant as necessary to maintain the required film thickness and lubricating properties.
  3. Alignment and Clearance: Check and maintain proper shaft alignment to prevent misalignment-related issues. Use alignment tools such as dial indicators or laser alignment systems to verify the parallelism and concentricity of the gear system shafts. Ensure that the gear engagement is correct and that there is appropriate gear backlash. Make any necessary adjustments to optimize gear alignment and clearance as per the manufacturer’s guidelines.
  4. Fasteners and Connections: Regularly inspect and tighten all fasteners, such as bolts, set screws, or clamps, to ensure that they are securely fastened. Loose fasteners can lead to misalignment, vibration, and potential gear system failure. Follow the recommended torque specifications provided by the manufacturer when tightening the fasteners to avoid over-tightening or under-tightening.
  5. Monitoring and Analysis: Implement a monitoring and analysis program to track the performance of the herringbone gear system over time. This can include vibration analysis, temperature monitoring, and oil analysis. These techniques can help identify any abnormal conditions, such as excessive vibration, increased temperatures, or the presence of contaminants or wear particles in the lubricant. Regular analysis and monitoring can aid in detecting potential issues early and taking appropriate corrective actions.
  6. Repair and Replacement: If any signs of wear, damage, or abnormal conditions are detected during inspections or monitoring, take prompt action to address the issues. Depending on the severity of the problem, this may involve repairing or replacing worn or damaged components, such as gear teeth, bearings, or seals. Follow the manufacturer’s guidelines and consult with qualified technicians or professionals for any necessary repair or replacement procedures.
  7. Documentation and Record-keeping: Maintain accurate documentation and records of all maintenance and service activities performed on the herringbone gear system. This includes inspection reports, lubrication records, repair or replacement history, and any other relevant information. These records can serve as a reference for future maintenance, help track the gear system’s performance, and aid in troubleshooting or warranty claims if needed.

It is important to note that the specific maintenance and service requirements may vary depending on the gear system design, application, and operating conditions. Always refer to the manufacturer’s guidelines, technical documentation, and any applicable industry standards for the recommended maintenance practices and service intervals specific to your herringbone gear system.

herringbone gear

How do herringbone gears differ from other types of gears?

Herringbone gears, also known as double helical gears, possess distinct characteristics that set them apart from other types of gears. Here’s a detailed explanation of how herringbone gears differ from other gears:

1. Tooth Design: Herringbone gears have a unique V-shaped or herringbone-shaped tooth profile. This design is formed by two helical gear sections that are mirror images of each other. In contrast, other gears, such as spur gears, helical gears, bevel gears, or worm gears, have different tooth profiles and configurations.

2. Axial Thrust Elimination: One of the key differentiating factors of herringbone gears is their ability to eliminate or greatly reduce axial thrust forces. In helical gears, the helix angle of the teeth generates an axial force during rotation, requiring the use of thrust bearings to counteract the thrust loads. Herringbone gears, with their double helix design, have opposing helix angles that cancel out the axial forces, eliminating the need for thrust bearings.

3. Noisy Cancellation: Herringbone gears are known for their noise-canceling properties. The opposing helix angles of the two gear sections help reduce vibrations and noise during operation. This is particularly beneficial in applications where noise reduction is critical, such as printing presses or precision machinery.

4. Increased Load Capacity: The V-shaped tooth profile of herringbone gears provides increased tooth contact area compared to other gears with straight or helical teeth. This increased contact area improves load distribution and allows herringbone gears to handle higher torque loads, resulting in an increased load-carrying capacity.

5. Bidirectional Power Transmission: Herringbone gears are designed to transmit power bidirectionally. The symmetrical tooth profiles of herringbone gears enable power transmission in both directions, making them suitable for applications where reversing or bidirectional power transfer is required.

6. Smooth Operation: Due to their double helix design, herringbone gears provide smooth and gradual tooth engagement. This gradual meshing reduces sliding friction, minimizes backlash, and ensures a continuous transfer of power. This characteristic makes herringbone gears desirable in applications where smooth operation and high efficiency are crucial.

7. Complex Manufacturing: Herringbone gears have a more complex manufacturing process compared to some other gear types. The creation of the herringbone tooth profile requires specific machining techniques and precision to ensure proper meshing and alignment of the gear sections.

It’s important to note that the selection of gear type depends on the specific requirements of the application. While herringbone gears offer unique advantages, other gear types may be more suitable in certain scenarios based on factors such as space limitations, cost, torque requirements, and operating conditions.

In summary, herringbone gears stand out with their distinctive tooth design, axial thrust elimination, noise-canceling properties, increased load capacity, bidirectional power transmission, smooth operation, and complex manufacturing process, making them well-suited for various industrial applications.

China Professional KCB 2cy Double Rotary Gear Pump spurs gearChina Professional KCB 2cy Double Rotary Gear Pump spurs gear
editor by CX 2023-09-08