Why XuGong KS Is the Best Manufacturer of your Excavator Manual Quick Coupler?

Here at XuGong KS, your Excavator Manual Quick Couplers are installed in perfect standard, all 100% OEM, and perfect machinery as well. For your best options, XuGong also can customize your Excavator Manual Quick Coupler to your demands. All kinds of models and makes can be used with XuGong KS  Excavator Manual Quick Coupler, for simple and safe different types of operation. Thus, this points that there is only little chance for operator error. You can easily change your attachment with this XuGong KS Excavator Manual Quick Coupler.

Over 1000 XuGong KS  Excavator Manual Quick Coupler stocks are available and ready to ship. XuGong KS  Excavator Manual Coupler has plenty of models to choose from. These XuGong KS Excavator Manual Quick Couplers are also compatible with the maximum tons of your excavator. We have a full range of simple structured XuGong KS  Excavator Manual Quick Couplers at a lower cost. Surely XuGong KS Excavator Manual Coupler will increase your efficiency but decrease your maintenance cost. Get a quote now!

Excavator Manual Quick Coupler – The Definitive FAQ Guide

An excavator manual quick coupler FAQ guide is a list of questions and answers to help you learn about a particular piece of equipment, in this case, a coupler. The answers to the common questions can help you understand its working principles and design and the components of manual quick couplers. This guide will answer maintenance requirements, lifetime, associated issues, and much more.

1. What is an excavator manual quick coupler?

Excavator manual, quick couplers, also called quick hitch couplers, crisscross couplers, and rapid change or easy change couplers, are tools used to attach and detach buckets and other attachments to an excavator. This manual, quick coupler is a mechanical unit that allows workers to attach and detach the excavator attachment manually without using any hydraulic controllers. Quick coupler designs vary from one manufacturer to another.

Excavator quick couplers are a great example of how hydraulics and advanced engineering come together to help save time and improve safety on the job. The purpose of fast connecting and disconnecting attachments is to make it possible to change attachments without losing the operator’s excavation site position and reduce downtime.

2. What is the weight of the excavator manual quick coupler?

The weight of the excavator manual quick coupler changes from model to model and does not depends on a single factor. The weight varies with:

• The material type used in making excavator manual quick coupler
• Design specifications of your excavator manual quick coupler
• Size of your excavator manual quick coupler

Some of the standard weights of various models are as follows:

3. What are the applications of the excavator manual quick coupler?

There are several applications of excavator manual quick coupler. Some of the main applications are as follows: Excavator quick couplers are indispensable in the construction and mining industries. This product is commonly used to remove and transport excavated material, road construction, civil engineering, and other applications that need to transport such materials.

Excavator manual quick coupler is widely used in road building areas to support digging, dredging, earth-moving operation, etc. You can use it to supply the primary medium to your excavator attachment, which provides movement power without causing your boom to extend or retract beyond the limit.

4. What is the role of the front lock on the excavator manual quick coupler?

The front lock is for safety and keeps the quick couplers from moving sideways, so it cannot damage hydraulic hoses and protect other mechanisms. It also helps to correct the vertical angle of the excavator buckets as much as possible to ensure maximum safety and efficiency. The purpose of the front lock is to lock the excavator and coupler together for efficiency and safety when changing excavator attachments.

The front lock is an essential part of the quick coupler/quick hitch. It is located in the middle of the quick coupler. The front lock has the function of absorbing impact energy in emergencies.

5. What is the design of an excavator manual quick coupler?

The excavator manual quick coupler is manufactured with strict quality control, CE certification, sound technology, and conventional structure designed to maximize the efficiency of changing the buckets and implements. There are various types of quick couplers available in the market to suit different occasions that vary from site to site and for other functions.

Therefore, you can select excavator manual quick coupler according to additional ideal requirements. It has a handle and pins. You can install it manually onto your excavator’s arm and connect whatever attachment you want to attach manually. The design of the manual excavator quick coupler provides you with guaranteed safety and efficiency.

6. Which material is used in making an excavator manual quick coupler?

A quick coupler is a part of an excavator that connects the hydraulic cylinder to the attachment or extension, so they are used in excavators. They are available in different designs and are made with other materials. For instance, quick metal couplers are usually made from steel, aluminum, brass, or iron. They also come in different sizes to meet the requirements of the job requirements.

The steel has excellent corrosion resistance, wear resistance, high strength, good toughness, plasticity, etc. You can use the material to make an excavator quick coupler main structure, safety locks, and pins. And the material is processed by heat treatment technology to make the seamless assembly.

7. What is the role of the handle in the excavator manual quick coupler?

The handle plays a vital role in the quick manual coupler. The handle is designed to make it easy to connect and disconnect buckets from the quick coupler. When connecting the bucket, the handle is designed to help you identify if your coupler is engaged or not. The alias ensures that you will not hurt yourself or any bystanders when connecting or disconnecting a bucket.

The handle helps you insert the safety or lock pins or engage the tiger mouth effectively into the attachment. This equipment paly its part in aligning the attachment to your coupler and an excavator’s arm to ensure it remains intact while carrying out on-site operations.

8. What is the role of handle holder in excavator manual quick coupler?

The handle holder plays an essential role in the quick excavator coupler. It holds and supports the handle and ensures the operator’s safety and comfort while changing buckets. Generally, the handle holder is the first to be tested before the quick couplers can be used.

Handle holders of excavator quick couplers must be had good adaptability and good resistance to damage. Handle holder plays a role in installing quick coupler, usually excavator manual quick coupler that is used in the excavator, for comfort and safe operation need handle holder.

The handle holder consists of the handle part and the fixing part to carry out the safe operation. Handle holder provides a safe and easy working condition for operators, and you can move it in any direction to fix the attachment.

9. Which attachments can an excavator manual quick coupler handle?

There are a variety of attachments that you can attach to your excavator manual quick coupler. Some of the attachments are as follows:

• Excavator grab bucket
• Excavator ripper bucket
• Excavator ripper
• Excavator clamshell bucket
• Excavator auger
• Excavator log grab
• Excavator rake
• Excavator grapple rake
• Excavator hammer
• Excavator hydraulic breaker
• Excavator Pulverizer

All of the attachments mentioned above have different functions. You can attach anyone depending on your needs. For instance, you can use an excavator hammer to break the materials and rip them apart. You can use an excavator ripper bucket to remove or dig in hard materials that a standard bucket usually cannot handle. The option exists to crush more extensive materials into powder or gravels with the help of a pulverizer.

10. How long does an excavator manual quick coupler last?

Excavator quick couplers have a design to be durable enough to work with a wide variety of excavator attachments. They need to handle the weight and repetitive use without getting damaged or worn down. Different manufacturers use various cast iron, welded steel, solid steel, and stainless steel. The design of the coupler may extend the life of the coupler. Quick couplers can last anywhere from three years to five years.

It would be best to make sure the material quality is good enough while you are making a purchase. If the quality is poor, it will not allow you to use your excavator manual. Quick coupler lasts longer. In case if you follow good maintenance, requirements this will also elongate the life of your excavator manual quick coupler.

11. What are the maintenance requirements of an excavator manual quick coupler?

There are several maintenance requirements that you must adhere to maintain the quick coupler’s effectiveness and longevity.

• Timely replacement of excavator manual quick coupler parts to ensure efficient operation.
• It would be best if you made sure of the effectiveness of your equipment before and after each operation.
• Ensure there is no dirt, debris, or sand on your quick coupler before and after excavation.
• Keep the oil level in the hydraulics of your machinery, which prevents damage to your manual, quick coupler.
• The operator responsible for the maintenance of your excavator manual quick coupler is skillful and has a lot of experience.

12. What is the role of the safety pin in the excavator manual quick coupler?

The role of the safety pin in the excavator manual quick coupler is to make a solid connection between an excavator and a quick coupler. This helps protect both workers and equipment, reducing the risk of buckling, breakage, and damage. This feature ensures that the bucket end will not disconnect unexpectedly during equipment operation, providing improved safety.

The safety pin is made up of various materials, including alloy steel, forged steel, or high carbon steel, to ensure the proper functioning of your attachment. The size of the safety pin varies from model to model of your excavator manual quick coupler. Make sure the size you are purchasing is compatible with your attachment or manual, quick coupler.

13. What is the role of the wrenching spanner on the excavator manual quick coupler?

The wrenching spanner is the device used on the excavator manual quick couplers to place or remove the safety pin and tighten or loosen the nut of the quick coupler. The wrenching spanner is used to prevent the quick coupler from accidentally falls off while operating or moving.

The spanner is an essential component of the quick coupler. It turns locking dogs (fasteners) into an oblong, ball-shaped socket that attaches to the excavator’s main transmission output ports. This then allows for coupling or uncoupling of the excavator with other pieces of machinery. You need to make sure that your toolkit contains a wrenching spanner, as it ensures the downtime of your machinery and helps you avoid loose parts.

14. What is the role of bucket pins in excavator manual quick coupler?

Excavator bucket pins help to change the excavator buckets rapidly and efficiently. There are many excavator bucket pins designed based on different principles which have been put into practice depending on the connection principle of excavator parts.  The material of these bucket pins is classified into hard materials such as steel, iron and alloy, brass, etc. The reliable bucket pin design is essential for safety, performance, and efficiency while changing buckets.

The pins support the bucket as it rotates as one unit during connection and release. The coupler provides a positive locking mechanism and can be released immediately for instant disconnection.

15. What is the role of safety block in excavator manual quick coupler?

The role of a safety block is significant in the excavator manual quick coupler. Although it is located in a small space, its contribution to the overall function of the coupler is enormous. Safety block lies mainly in the role of reflecting load on quick coupler end to end. It can reflect some torque transmission to quick hitch, while some reduce the impact of strain on mechanical coupling body.

Will it cause an accident if the safety block fails? In addition, it also plays a protective role in the quick manual coupler. Therefore, it must be made of high-quality materials and strictly conform to relevant standards and requirements when manufactured to ensure that its quality is excellent.

16. What is the role of the third lock in the excavator manual quick coupler?

The third lock is in the tong of the excavator quick coupler. It can prevent a bucket in case you disconnect from the front stop when you do not prepare for it. If without the third lock, when the bucket is leaking, when you go forward, then backward or disconnect, then the bucket can be separated, this may cause accidents; the third lock is meant to prevent such damage. Then for a quick excavator coupler, safety is essential.

You cannot separate or remove the third lock without tooling when changing the bucket. Thus it guarantees safety when operating the buckets of excavators. The third lock is made up of high alloy steel, which ensures high temperature and moisture-rich conditions. This will result in an extended operational time.

17. What is the role of tiger mouth in your excavator manual quick coupler?

The tiger mouth of the quick coupler is an essential part of controlling the quick coupler. It serves as a movable power-seal (lever) and as a driver (puller) force. Its function is to ensure that both sides of one’s excavator are pushed against the machine body, which is part of the machine frame when two quick couplers are coupled.

This helps ensure that the coupling power seal performance is larger than the leak path between the machine frame and each blade, thus achieving better leakage control to protect both sides of one machine. Tiger mouth has a couple of teeth that lock into the attachment you want to attach to your excavator manual coupler.  The material with which the tiger mouth is made dramatically affects the efficiency and effectiveness of your excavator manual quick coupler.

18. What are the problems associated with the excavator manual quick coupler?

There are several problems associated with your excavator manual quick coupler. Some of the main issues are as follows: It has many problems due to the simple structure, which makes it easy to rupture, has tremendous influences on the safe operation of operators.

The first problem is the unsafe pin on the coupler arm. The pin on some models is easily lost, which may even rust if not maintained constantly. The second problem is the dented coupler body which makes the bucket fall off easily. Excavators change buckets often; daily use can cause damage to both the pin and the socket and the hydraulic hoses. A damaged coupler can lead to loss of control, personal injury, and machine damage.

19. What characteristics are embedded in excavator manual quick coupler oil?

Excavator manual quick coupler oil is a kind of lubricant. It has the characteristics of low-temperature fluidity. No matter how low the temperature of the oil is, it always has apparent lubricating viscosity. It owns good oxidation – corrosion resistance. It is not easy to be corrupted by acid or alkali solution during the storage process. Therefore, it can significantly extend the life of the excavator cylinder-piston device.

This product can effectively improve the excavator’s quick coupler’s wear resistance, corrosion resistance, and sealing properties. The main reason for the long life span of the excavator components is the oil itself. Therefore, you must choose an excavator manual quick coupler oil with appropriate properties.

20. How to choose an excavator manual quick coupler?

The excavator manual, quick coupler design is constantly changing. There also exist many models on the market, so choosing a suitable one is tricky. Some of the things which needs your consideration while choosing your excavator manual quick coupler are as follows:

• Is your manual, quick coupler compatible with your excavator and attachment
• The materials with which it is made are either of good or poor quality
• The design specifications of your excavator manual quick coupler
• Ease of use
• How long will your excavator manual quick coupler will last?
• Is there any warranty associated with your excavator manual quick coupler?

By keeping these things in mind, you will surely get a perfect fit for your excavator manual quick coupler.

21. Is friction associated with the excavator manual quick coupler?

Friction is a big problem, especially in muddy and wet conditions. It has a significant influence on the output and efficiency of the excavator manual coupler. Friction is generally associated with couplers, as the power flow is interrupted by the coupler. This is especially true in the case of manual-over-hydraulic (MOH) and manual-over-mechanical (MOM) couplers, where the power flow path must bend to accommodate the additional components and joints.

Friction and energy loss can also occur when using a MOH or MOM coupler where the hydraulic lines are not adequately supported. If the friction force increases beyond the limit, it will cause damage to your excavator manual quick coupler and may result in ineffective operation. You can maintain the level of friction by proper lubrication of your excavator manual quick coupler. This will reduce the excessive friction and result in longer life associated.

22. What causes the failure of an excavator manual quick coupler?

There are six causes of failure of artifacts, including the three factors in the design process, another three factors in the selection of the material, and the collapse in production. The main reasons for failure in design are complexity, lack of completeness or imbalance, and false design. The main reasons for choosing materials are low cost, low strength, mass production difficulties in processing.

The main reasons for failure in production include poor metallurgical quality (sand contamination), lack of media (roughing gouge), misalignment (non-perpendicular). Substandard manufacturing can be caused by one-off molding. Other reasons for failure include poor lubrication and excessive heat due to friction which may fail.

Loose components may result in vibrations or noise, which can ultimately lead to an accident or injury. If you follow the proper maintenance requirements, you can increase the life of your excavator manual quick coupler.