China Professional HRC Wholesale High Flexible Spider Jaw Coupling Pump Marine Shaft Coupling Price

Product Description

HRC Wholesale High Flexible Spider Jaw Coupling Pump Marine Shaft Coupling Price
 

Basic information:

 

Material Genuine material
Feature 1) One-stop Shopping Experience
2) Different Quality Levels for Customers to Choose
3) Full Excavator Parts Product Lines
Classification HRC Wholesale High Flexible Spider Jaw Coupling Pump Marine Shaft Coupling Price
OEM service Yes
Payment T/T, Western Union, etc.
Port HangZhou
Quotation Based on OEM parts or genuine parts, packing, quantity and other requirements
MOQ For many products, we don’t have MOQ limited.
Application HRC Wholesale High Flexible Spider Jaw Coupling Pump Marine Shaft Coupling Price

 About us:

specialized in:

couplings, rubber mounts, gear parts, hydraulic seals, and seal kits for hydraulic hammers, rock breakers, hydraulic excavators, wheel loaders, and JCB backhoe loaders.

 

And, Our company also supplies:

Engine parts, hydraulic piston pump and hydraulic travel motor, Swing motor assembly and hydraulic component parts, electric parts, etc. Hydraulic hammer breaker parts with piston, cylinder, chisel, through bolt, side bolt, top bush, front head bushing,accumulator, valve, etc.

We always try our best for all our customers and make it better and better. Welcome!

Products Show:

FAQ:

– What is your core activity (do you deal with engine replacement parts, fuel system, undercarriage, etc)?

We mainly do the couplings, seal kits, hydraulic parts, solenoids, electric parts, gear parts, bearings, and other excavator spare parts.

 

– Which kind of machinery do you work with (bulldozers, front loaders, graders, excavators, etc)?

We mainly do the spare parts for excavators. But sometimes to meet customers’ requirements, we will do the sourcing for the customers for their needs for loader parts, air compressor parts, and so on.

 

– Do you have the stock?

Most of our products are in stock.

 

– Can you send us the price lists (so that we do not always bother you when we need the price info)?

Sorry that we don’t have a price list. You’re welcome to contact us if you need anything.

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jaw coupling

Installing and Aligning a Jaw Coupling for Optimal Performance

Proper installation and alignment of a jaw coupling are critical to ensure optimal performance, minimize wear, and prevent premature failure. Here are the steps to install and align a jaw coupling correctly:

  1. Inspect the Coupling: Before installation, inspect the coupling components for any damage or defects. Ensure that the elastomeric spider (flexible element) is in good condition and free from any debris.
  2. Prepare the Shaft Ends: Clean the shaft ends and remove any dirt, rust, or burrs. Make sure the shafts are smooth and free from contaminants that could affect the coupling’s grip.
  3. Insert the Spider: Place the elastomeric spider into the jaws of one coupling half. It’s crucial to ensure the spider is seated correctly and evenly distributed within the jaws.
  4. Align the Coupling Halves: Carefully align the two coupling halves, ensuring that the shaft ends are concentric and coaxial. Misalignment can lead to additional stresses and premature wear on the coupling.
  5. Tighten Fasteners: Insert the fasteners (usually set screws or clamping bolts) and tighten them evenly and sequentially. It’s essential to follow the manufacturer’s recommended torque values to avoid overtightening, which could damage the spider or cause stress on the shafts.
  6. Check Alignment: After tightening the fasteners, recheck the alignment of the coupling to ensure the shafts remain properly aligned. If necessary, make any adjustments to achieve accurate alignment.
  7. Lubrication: Some jaw couplings may require lubrication for smooth operation. Check the manufacturer’s guidelines for lubrication requirements and use the recommended lubricant.
  8. Run-In Period: After installation, it’s advisable to run the coupling at low speed and gradually increase the load to allow the spider to settle into its operating position. This run-in period helps ensure proper seating and further verifies alignment.

It’s essential to follow the manufacturer’s installation instructions and guidelines specific to the jaw coupling model being used. Proper installation and alignment will result in reliable and efficient power transmission, reduced maintenance costs, and extended coupling life.

jaw coupling

Can jaw couplings be used in heavy-duty applications such as mining and construction?

Yes, jaw couplings can be used in heavy-duty applications such as mining and construction, but their suitability depends on various factors. Jaw couplings are commonly employed in a wide range of industrial applications due to their versatility and ability to handle misalignment. However, when considering their usage in heavy-duty environments, several important aspects need to be taken into account:

  1. Torque and Power Requirements: Heavy-duty applications often involve high torque and power demands. It is crucial to ensure that the selected jaw coupling is rated to handle the specific torque and power levels encountered in the mining and construction machinery. Choosing a coupling with a sufficient torque capacity ensures reliable power transmission without premature failure.
  2. Material Strength: The materials used in the construction of jaw couplings play a critical role in their ability to withstand heavy-duty applications. Couplings made from robust materials, such as high-strength steel or alloy materials, are better suited for withstanding the demanding conditions found in mining and construction equipment.
  3. Impact and Shock Resistance: Mining and construction applications involve significant levels of impact and shock loads due to the nature of the work. The jaw coupling must be designed to handle these dynamic loads without compromising its structural integrity. Some jaw couplings feature specially designed elastomers or flexible elements that provide additional shock absorption and reduce the transmitted impact forces.
  4. Dust and Debris Management: Heavy-duty environments like mining and construction sites often contain high levels of dust, dirt, and debris. These particles can accumulate on the coupling surfaces and lead to premature wear and reduced performance. Selecting jaw couplings with appropriate sealing mechanisms or protective covers can help minimize the ingress of contaminants and extend the coupling’s life in such environments.
  5. Maintenance and Inspection: Regular maintenance and inspection are crucial in heavy-duty applications to identify any signs of wear, misalignment, or damage to the coupling. Proper maintenance practices can prevent unexpected failures and ensure the equipment operates efficiently and safely.

When considering the use of jaw couplings in heavy-duty applications like mining and construction, it is essential to consult with coupling manufacturers or engineering experts to select the appropriate coupling type and size for the specific application. Some heavy-duty applications might require more specialized coupling designs, such as grid couplings, gear couplings, or disc couplings, which are explicitly engineered for extreme conditions and higher torque capacities. Additionally, following the manufacturer’s guidelines and recommendations for coupling installation, maintenance, and operating parameters is critical to ensure reliable and safe operation in heavy-duty environments.

jaw coupling

Handling Angular, Parallel, and Axial Misalignment with Jaw Couplings

Jaw couplings are designed to handle various types of misalignment that can occur between the shafts they connect. These misalignments include:

  • Angular Misalignment: When the shafts are not aligned in a straight line and have an angular offset, jaw couplings can accommodate this misalignment due to the flexibility of their elastomeric spider. The spider allows for a limited amount of angular movement between the hubs, reducing stress on the connected equipment.
  • Parallel Misalignment: Parallel misalignment occurs when the shafts are not perfectly aligned but are parallel to each other. Jaw couplings can handle parallel misalignment to some extent, thanks to the elastomeric spider’s ability to flex and offset slight shaft misalignments.
  • Axial Misalignment: Axial misalignment refers to the displacement of shafts along their rotational axis. While jaw couplings are primarily designed for torque transmission and misalignment compensation, they have limited capability to handle axial misalignment. Excessive axial misalignment can lead to premature wear and reduce the coupling’s effectiveness.

It’s important to note that jaw couplings have specific misalignment limits, and exceeding these limits can lead to increased wear and decreased performance. Regular maintenance and inspection of jaw couplings are essential to ensure they are operating within acceptable misalignment parameters.

China Professional HRC Wholesale High Flexible Spider Jaw Coupling Pump Marine Shaft Coupling Price  China Professional HRC Wholesale High Flexible Spider Jaw Coupling Pump Marine Shaft Coupling Price
editor by CX 2024-05-13

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