China manufacturer Superior Dynamic Load Rating Swl Worm Gear Screw Elevator for Demanding Applications worm and wheel gear

Product Description

 

Product Model SWL2.5, SWL5, SWL10, SWL15, SWL20, SWL25, SWL35, SWL50, SWL100, SWL120
Product Description Basic lifting component, compact structure, small size, light weight, no noise, safe and convenient, flexible use, high reliability, wide power source, multiple supporting functions, long service life
Usage Single or combined use, can accurately control the adjustment of lifting or pushing height according to a certain program, can be directly driven by motor or other power, can also be manual
Lifting Efficiency and Load Capacity Special and advanced technology has been developed to improve the overall performance of the jack
Structural Type Type 1 – Screw moves axially; Type 2 – Screw rotates, nut moves axially
Assembly Type Type A – Screw/nut moves upwards; Type B – Screw/nut moves downwards
Screw Head Type Type 1 structure screw head: Type I (cylindrical), Type II (flange), Type III (threaded), Type IV (flat head); Type 2 structure screw head: Type I (cylindrical), Type III (threaded)
Transmission Ratio Ordinary speed ratio (P), slow speed ratio (M), medium speed ratio (F) can be customized according to user requirements
Lifting Load Capacity 2.5kN, 5kN, 10kN, 15kN, 20kN, 25kN, 35kN, 50kN, 100kN, 120kN
Screw Protection Type 1 structure: basic type (no protection), anti-rotation type (F), with protective cover (Z), anti-rotation and protective cover (FZ); Type 2 structure: basic type (no protection)

Product description: SWL series worm gear screw lift is a basic lifting component with many advantages such as compact structure, small volume, light weight, no noise, safety and convenience, flexible use, high reliability, wide power source, many supporting functions and long service life. It can be used singly or in combination, can adjust the height of lifting or advancing accurately according to certain procedures, and can be driven directly by electric motor or other power, or manually. In order to improve the efficiency and carrying capacity of SWL series worm gear screw lift, special and advanced technology is developed to improve the comprehensive performance of the lift to meet the requirements of the majority of customers. SWL series worm gear screw lift has different structure types and assembly types, and the lifting height can be customized according to the user’s requirements.

RFQ

Q:What information should I tell you to confirm speed reducer?

A: Model/Size, Transmission Ratio, Shaft directions & Order quantity.

 

Q:What if I don’t know which gear reducer I need?

A:Don’t worry, Send as much information as you can, our team will help you find the right 1 you are looking for.

 

Q:What should I provide if I want to order NON-STANDERD speed reducers?

A: Drafts, Dimensions, Pictures and samples if possible.

 

Q:What is the MOQ?

A: It is OK for 1 or small pieces trial order for quality testing.

 

Q:How long should I wait for the feedback after I send the inquiry?

A: Within 6 hours

 

Q:What is the payment term?

A:You can pay via T/T(30% in advance+70% before delivery), L/C ,West Union etc
 

Standard or Nonstandard: Nonstandard
Application: Electric Cars, Motorcycle, Marine, Agricultural Machinery, Car
Spiral Line: Right-Handed Rotation
Head: Single Head
Reference Surface: Toroidal Surface
Type: ZK Worm
Samples:
US$ 100/Piece
1 Piece(Min.Order)

|
Request Sample

gear pump

How do gear pumps contribute to reliable and continuous fluid transfer?

Gear pumps play a crucial role in achieving reliable and continuous fluid transfer in various applications. Here’s a detailed explanation:

1. Positive Displacement Operation:

One of the key factors contributing to the reliability of gear pumps is their positive displacement operation. Gear pumps trap and displace a fixed volume of fluid with each revolution of the gears. This ensures a consistent flow rate and accurate fluid delivery, making gear pumps reliable for applications that require precise and continuous transfer of fluids.

2. Minimal Slippage:

Gear pumps have tight tolerances between the gears and the pump housing, resulting in minimal slippage of fluid during operation. The close clearance between the gears and the housing prevents fluid from bypassing the gears, ensuring efficient transfer without significant leakage. This minimizes fluid loss and contributes to continuous and reliable fluid transfer.

3. Self-Priming Capability:

Many gear pumps have self-priming capability, allowing them to draw fluid into the pump without the need for external priming mechanisms. This feature is particularly beneficial when starting or restarting the pump after a period of inactivity or when dealing with fluids that may have air pockets or low inlet pressures. The self-priming capability helps ensure uninterrupted fluid transfer and enhances the reliability of the system.

4. Versatility:

Gear pumps are versatile and can handle a wide range of fluids, including liquids with varying viscosities. They can efficiently transfer low-viscosity fluids as well as more viscous substances. This versatility makes gear pumps suitable for diverse applications, such as chemical processing, lubrication systems, fuel transfer, and hydraulic systems, contributing to reliable and continuous fluid transfer in different industries.

5. Robust Construction:

Gear pumps are typically manufactured with robust materials such as cast iron, stainless steel, or bronze. These materials provide excellent durability and resistance to wear, corrosion, and high pressures. The sturdy construction of gear pumps enables them to withstand demanding operating conditions and ensures long-term reliability in fluid transfer applications.

6. Ease of Maintenance:

Gear pumps are relatively simple in design, consisting of few moving parts. This simplicity makes maintenance and repair procedures straightforward. Routine maintenance tasks such as lubrication, inspection, and seal replacement can be easily performed, minimizing downtime and contributing to continuous fluid transfer.

In summary, gear pumps contribute to reliable and continuous fluid transfer through their positive displacement operation, minimal slippage, self-priming capability, versatility, robust construction, and ease of maintenance. These features make gear pumps a dependable choice for a wide range of applications where consistent and uninterrupted fluid transfer is essential.

gear pump

Can gear pumps handle abrasive and corrosive fluids effectively?

Gear pumps are generally not the most suitable choice for handling abrasive and corrosive fluids effectively. Here’s a detailed explanation:

1. Abrasive Fluids:

Abrasive fluids contain solid particles that can cause wear and damage to pump components. Gear pumps have tight clearances between the gear teeth and the pump housing, and the presence of abrasive particles can lead to accelerated wear and reduced pump efficiency. The abrasive particles can cause erosion of the gears, housing, and other internal surfaces, leading to increased clearances and decreased pump performance over time. While gear pumps may be able to handle some mildly abrasive fluids, they are not designed for heavy-duty abrasive applications.

2. Corrosive Fluids:

Corrosive fluids can chemically attack and degrade the materials used in gear pumps. Many gear pumps are constructed using materials such as cast iron, stainless steel, or bronze, which offer good resistance to corrosion in a wide range of fluids. However, highly corrosive fluids, such as strong acids or alkalis, can still cause damage to these materials over time, leading to leaks, reduced performance, or even pump failure. In corrosive fluid applications, it is often necessary to use specialized materials or corrosion-resistant coatings to protect the pump components.

3. Alternative Options:

For handling abrasive and corrosive fluids effectively, alternative pump technologies are often preferred. Some options include:

  • Diaphragm Pumps: Diaphragm pumps use a flexible diaphragm to handle abrasive and corrosive fluids. The diaphragm separates the fluid from the pump components, protecting them from direct contact with the fluid.
  • Peristaltic Pumps: Peristaltic pumps use a flexible tube or hose to transport fluids. The fluid only comes into contact with the tube, which can be made from materials resistant to abrasion and corrosion.
  • Centrifugal Pumps: Centrifugal pumps are often used for abrasive and corrosive fluids. They rely on the centrifugal force generated by a rotating impeller to move the fluid, and they can be constructed with materials that withstand the corrosive effects of the fluid.
  • Progressive Cavity Pumps: Progressive cavity pumps use a rotating screw-like rotor inside a rubber stator to transfer fluids. The design allows for gentle handling of abrasive and corrosive fluids without significant wear or damage.

In summary, while gear pumps can handle some mildly abrasive fluids and certain corrosive fluids, they are not typically the most effective choice for handling highly abrasive or corrosive fluids. For such applications, alternative pump technologies that are specifically designed to handle abrasive or corrosive fluids should be considered to ensure optimal performance, longevity, and reliability.

gear pump

What is a gear pump and how does it work in fluid systems?

A gear pump is a type of positive displacement pump used to transfer fluids in various industrial applications. Here’s a detailed explanation of how it works in fluid systems:

A gear pump consists of two or more meshing gears, typically cylindrical or helical in shape, enclosed within a housing or casing. The gears rotate within the casing, creating chambers between the gear teeth and the casing walls.

As the gears rotate, fluid enters the pump through an inlet port. The rotating gears trap the fluid in the gear teeth chambers and carry it around the outer periphery of the gears. The fluid is then forced through the outlet port as the gear teeth mesh and reduce the volume of the chambers.

The operation of a gear pump can be summarized in the following steps:

1. Inlet Phase:

Fluid enters the pump through the inlet port as the gears rotate. The expanding chambers between the gear teeth and the casing create a low-pressure zone, drawing fluid into the pump.

2. Meshing Phase:

As the gears continue to rotate, the gear teeth mesh, reducing the volume of the chambers. This meshing action traps the fluid within the gear teeth chambers.

3. Discharge Phase:

As the meshed gear teeth move towards the outlet port, the volume of the chambers decreases, causing the trapped fluid to be pushed towards the outlet. The increasing pressure forces the fluid out of the pump through the outlet port.

The continuous rotation of the gears creates a steady flow of fluid, making gear pumps suitable for applications requiring a constant and uniform flow rate.

There are a few key characteristics and considerations related to gear pumps:

1. Positive Displacement:

Gear pumps are positive displacement pumps, meaning they deliver a fixed volume of fluid for each revolution of the gears. This makes them suitable for applications that require precise flow control.

2. Viscosity Range:

Gear pumps can handle a wide range of fluid viscosities, from low-viscosity liquids to thicker fluids and even some non-lubricating liquids. However, the efficiency of gear pumps may decrease with higher viscosity fluids.

3. Pressure Limitations:

The pressure capabilities of gear pumps are typically limited compared to other pump types. High-pressure applications may require additional components, such as pressure relief valves, to protect the pump and the system.

4. Noise and Vibration:

Gear pumps can generate significant noise and vibration due to the meshing action of the gears. Proper design, material selection, and installation techniques can help mitigate these effects.

5. Material Compatibility:

The materials used for the gears, casing, and seals of the pump should be compatible with the fluid being pumped. This ensures proper functionality, longevity, and resistance to corrosion or chemical reactions.

Overall, gear pumps are widely used in fluid systems for applications such as hydraulic systems, lubrication systems, fuel transfer, chemical processing, and many others. Their simplicity, reliability, and ability to handle a range of fluid viscosities make them a popular choice in various industrial sectors.

China manufacturer Superior Dynamic Load Rating Swl Worm Gear Screw Elevator for Demanding Applications worm and wheel gearChina manufacturer Superior Dynamic Load Rating Swl Worm Gear Screw Elevator for Demanding Applications worm and wheel gear
editor by CX 2023-09-18

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gear pump

As one of leading gear pump manufacturers, suppliers and exporters of mechanical products, We offer gear pump and many other products.

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