Xugong KS Gives You The Strongest Mini Excavator Rock Grabs in the Market.
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- Quality warranty of 90 days with Fast Shipping
- OEM and ISO certified
XuGong KS Mini Excavator Rock Grab Quality Certification
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Why Should You Purchase Xugong KS Mini Excavator Rock Grabs?
Xugong KS mini excavator rock grabs are the ideal tools for the handling of natural rocks. Thanks to our amazing built, the load is held tightly and securely.
Our mini excavator rock grabs for excavators up to 8T operating weight are equipped with the revolutionary cylinderless drive. Our mini excavator rock grabs are mounted cardanically and are equipped with a hose guard for additional protection.
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Xugong KS Mini Excavator Rock Grab Manufacturer
XuGong KS Mini Excavator Rock Grab Manufacturer Overview
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Powerful Xugong KS Mini Excavator Rock Grab
Xugong KS mini excavator rock grab is a kind of excavator grapple attachments perfect for any materials like stone, rock, steel, wood, log, timber and other large scraps handing, moving, loading and transporting.
As one of the leading mini excavator rock grab manufacturers in China, Xugong KS has a full range of mini excavator rock grab. They are suitable for all kinds of brands and models of excavators.
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Xugong KS Mini Excavator Rock Grab Supplier
Xugong KS mini excavator grab has many amazing features. Xugong KS mini excavator rock grab has 360 degree rotating swing bearing system. It is equipped with German made motor for more power and stability.
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Our advanced mini excavator rock grabs only receive the care of our best aftersales service team at Xugong KS. We still cater to you even after your mini excavator rock grabs purchase.
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Professional Mini Excavator Rock Grab
If you send us an inquiry and order our mini excavator rock grabs now, we can pack and ship them immediately.
Xugong KS supplier is partnered with the best shipping companies like DHL, TNT, FEDEX, and more. We can ship your mini excavator rock grabs either via sea or land. Our mini excavator rock grabs are safely packed in durable wooden crates.
Plus, Xugong KS distributes and exports to more than 50 countries like American, Canada, Chile, Brazil, Mexico, UAE, Kuwait, Oman, Iran, Saudi Arabia, Thailand, Indonesia, and so on. We assure you we can supply your mini excavator rock grabs anywhere.
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Mini Excavator Rock Grab – The Definitive FAQ Guide
Mini excavator rock grab faq guide will provide you with some vital information about this equipment. This guide will offer answers on mini excavator rock grab, working principle, maintenance requirements of a mini excavator rock grab, role of a quick hydraulic coupler, reasons for failures, and much more. You will get everything you are searching for, no matter whether you are a beginner or novice.
1. What is a mini excavator rock grab?
A mini excavator rock grab is a specialized piece of equipment attached to the hydraulic cylinder on one end of an excavator’s arm. Excavator rock grab is used to pick objects off the ground that are too big for hand shovels. Rock grabs are usually made of metal, although they may be more complex. A Rock Grab is a specialty attachment that can pick rocks, metal, concrete, asphalt, and other debris out of the dirt.
Excavator rock grab is also known as a claw that has extended pieces of tines. These tines are tilted at an angle and also have a pointed edge. They can penetrate the pile of bigger chunks and then pick up large pieces using the hydraulic force of a mini excavator.
2. How would you define the working of a mini excavator rock grab?
A hydraulic power plays an essential role in driving your excavator rock grab. So you can say the working principle of your excavator rock grab is solely based on hydraulics. The hydraulic fluid receives working pressure through a hydraulic pump. The hydraulic pump pushes the hydraulic fluid at a greater force and converts the mechanical energy of your hydraulic pump and piston into motion.
These motions pave its path through the hydraulic lines of your excavator and then reach your mini excavator rock grab hydraulic cylinder. The operator of your mini excavator rock grab controls how much force is needed to lift the material, and then accordingly, the power is supplied. The pressurized fluid forces the piston of your hydraulic cylinder and causes your excavator rock grab to move accordingly.
3. What are the applications of a mini excavator rock grab?
The mini excavator rock grab, also known as a digging bucket, has many applications, including
- Road building,
- Installation of utilities
- The removal of backfill or demolition debris where a traditional bucket isn’t needed.
Many different industries use the rock grab throughout the world. The Mini excavator rock grab is used for digging, loading, and unloading in open-pit mines. You can also use your mini excavator rock grab on landscaping to increase the aesthetics and beauty of your place. This grab can be used to uncover stuck objects or pick up either large or small. Rock grabs are also used to harvest weeds and keep tennis courts clear of holes.
4. Which material is used in making a mini excavator rock grab?
There are several materials which you can use in the manufacturing of your mini excavator rock grab. The material used depends on several factors. Some of the most common factors include the type of application you want to carry out with your mini excavator rock grab, working conditions, and frequency of usage.
Mini excavator rock grab is made up of aluminum, steel, and cast iron. The most widely used material is high carbon steel and alloy steel. The reason for using this type of material is that it is resistant to hardness and resistance to wear and tear. These types of materials can withstand the extreme hardness and impact of hardened materials and eventually lasts longer.
5. What is the role of continuous rotation in mini excavator rock grab?
Mini excavators are powerful machines designed for digging, moving, and other construction tasks. One of the many distinguishing features is the rock grab, used to lift material out of hard-to-reach places. Continuous rotation allows the rock grab to be positioned at different angles; these can also be adjusted manually.
The continuous rotation is an essential function of the rock grab. Even this is established as a standard feature on new units. The role of continuous rotation depends on its use. There are many hard rocks on the site where the mini excavators are working from time to time. Therefore, they may need continuous rotation to avoid destroying and making noise when grabbing onto those rocks.
6. Which materials can a mini excavator rock grab handle?
A variety of materials your excavator rock grab can easily handle. Especially the more extensive materials it can operate with greater accuracy and effectiveness. Some of the widely handled materials by your excavator rock grab are as follows:
These types of materials your mini excavator rock grab can easily handle. The composition and configuration of your excavator rock grab are solely based on the large chunks of these materials. The shape of these materials also affects the operation and efficiency of your mini excavator rock grab.
The fine materials like sand, small gravels cannot be transferred from one place to another through this mini excavator rock grab. This is because the large spacing between tines exists, and smaller materials can easily spook out from it.
7. How much does a mini excavator rock grab cost?
The cost of a mini excavator rock grab varies and depends on several factors. The main factors include:
- Characteristics associated with your mini excavator rock grab materials
- The impact to which it can withstand without wear and tear
- The design specifications of your mini excavator rock grab
- In case if any warranty associated also
The cost of a mini excavator rock grab, either manual or operated by hydraulics, along with a one-year warranty,r lies in the range of $700 to $5000 per piece. The price of an excavator rock grab with a cylinder as a core component and having a warranty of at least one year lies in the range of $500 to $3000 per piece.
8. How long does a mini excavator rock grab last?
The life of your mini excavator rock grab varies and depends on several factors. Some of the main factors include:
- The material quality with which your mini excavator rock grab is made of
- How often you are going to use your mini excavator rock grab
- The type of environment and operational conditions to which you are going to subject your mini excavator rock grab
In general, the life associated with your mini excavator rock grab lies in the range of 3 to 4 years. If you practice or follow the maintenance requirements for your mini excavator rock grab regularly, this will add value to the life of your mini excavator rock grab.
9. What is the role of the piston in the operation of mini excavator rock grabs?
The piston is the crucial element that helps drives your mini excavator rock grab, without which you are unable to operate your mini excavator rock grab. The piston is installed and locked in the body of the cylinder, and its rod is extended and connected with the mini excavator rock grab.
When the hydraulic pressure of the cylinder passes to this arm, it is caused to make a sudden movement due to its connecting rod effect; at this time, the thumb will receive a special momentary backward force concerning its axis. When this happens, it can produce a rotation force concerning the cylinder axis, thus causing the rock grab to swing up and down.
10. What are the maintenance requirements of a mini excavator rock grab?
The maintenance requirements of a mini excavator rock grab will vary from one machine to another. A few of the maintenance requirements include getting a hydraulic fluid change regularly, lubricating all moving parts with light petroleum oil, and ensuring that the drum is not cracked or might leak into the hydraulic lines.
Depending on where you are working, you will want to store your mini excavator rock grab inside or under a shelter to protect it from the harsh environment. Figure out loose materials and tight them following an optimum torque recommendation to avoid noise or vibrations. These are some of the most common maintenance requirements to help you get more use out of your rock grab.
11. How to install a mini excavator rock grab on your excavator?
There are several steps on how to install your mini excavator rock grab. Some of the main steps are as follows: Align your excavator’s arm and set it at the switch-off position. Now align the hinges of your excavator rock grab with the hinges of an excavator hydraulic quick coupler.
Insert the mounting rods with the help of hammers and make sure the mounting is within the proper alignment. Now tight the hydraulic lines with the help of bolts at an optimum amount of torque. This will help you get efficient hydraulics. After mounting all the installations do the final check to make sure everything is in okay condition and working optimally.
12. What is the role of seals on the mini excavator rock grab?
Seals on the mini excavator rock grab are an essential element when working with excavators. The difference when working without seals is prominent in comparison to when they are present. Without the seals, dirt, stone, and water have a free run at entering the machine. With the seals intact, however, this issue is completely avoided.
The seal is one of the most critical components on the excavator machine, which plays a role in protecting the machine’s hydraulic cylinder and protecting the hydraulic oil inside the cylinder to avoid oil leakage outside. As long as the seals are fine, the machine hydraulic cylinder can work smoothly; if the machine hydraulic cylinder is terrible, this will make a machine in horrible condition, cause the device not to operate normally.
13. What role does a quick hydraulic coupler play in mini excavator rock grab?
The quick hitch is the essential part of the rock grab because it has been specifically designed to carry out work with a significant amount of efficiency. The hydraulic coupler consists of a hydraulic cylinder with a rotating end that can rotate 360 degrees, a rigid cylinder base with a firing double-acting piston, and a cylinder rod.
The end of the cylinder rod has a ball connecting with the sprockets of the quick hitch. The quick hitch is used to connect, disconnect, and perform exact movements such as picking up rocks and positioning them on the edge of ditches.
14. What is the role of gear in a mini excavator rock grab rotator?
The role of gear in mini excavator rock grab rotator is to provide the power to operate the system. Gears are the main moving parts of the rock grab rotator that transmits drive force converted into torque applied to the cylinder. Gears must be appropriately designed to ensure smooth operation and a low noise level.
The working conditions of the gear will vary depending on what type of material it is used for. Still, typical applications include mining, construction, manufacturing, agricultural settings, and other industries where significant amounts of materials are moved. It ensures a long life for the mini excavator rock grab rotator during work.
15. What type of oil goes into the mini excavator rock grab?
Excavators, mini excavators, and other machines and tools go through many wear and tear, and hydraulic oil is an integral part of those applications. There are different types of Hydraulic Oil for this purpose. The correct answer is SAE 30. This synthetic hydraulic fluid can handle high temperatures, which is essential for this particular equipment.
The lubricating oil with the grade of 20W, 30W, 40W, 50W can also be used in the mini excavator rock grab. This oil helps elongate the life of your excavator rock grab behind, increasing the efficiency and effectiveness of your mini excavator rock grab.
16. What are the problems associated with the mini excavator rock grab?
There are several issues associated with your mini excavator rock grab. Some of the main problems are as follows: When the rock grab is malfunctioning, then rocks can potentially become crushed or broken while moving them. Although mini excavators are designed to facilitate such work as digging, loading, carrying material, and other construction tasks, they can be pretty dangerous if misused.
One such danger comes from the hydraulic system, which consists of a pump that delivers hydraulic fluid under pressure to an engine and motor. This fluid is then channeled into a series of valves and hoses and out to other mini excavator parts, such as its rock grab.
Even though this allows machine operators to lift and lower large amounts of material with ease, the system has inherent risks. Make sure that each component is in optimum working condition before you are going to operate it.
17. What characteristics are embedded in mini excavator rock grab oil?
The oil with the most characteristics of mini excavator rock grab is hydraulic mini excavator oil, which has high-quality characteristics. This product has the features of most small machines with the most capacity. The oil is applied with the most reasonable price and most reasonable parameter with most reasonable performance and most reasonable technical information, which has outstanding wear resistance and corrosion protection.
The oil prevents wear and protects machinery and augments machinery endurance, which improves the service life and keeps the machinery running for a long time. It also features good lubrication, good protection, and good elasticity at a low-temperature range.
18. How to choose a mini excavator rock grab?
Here are some tips on choosing a mini excavator rock grab:
- First, the appearance of the equipment should be reasonable. The more details on the machine, the better.
- Second, try to see if it is easy for operation compared with others.
- Third, the manufacturer of the equipment needs to have a good reputation.
- Forth, pay attention to whether there is any transport damaged or quality issues before delivery.
In excavator rock grab, which must meet the needs of the machine size, the operating environment, easy operation, and safe? This part is responsible for completing tasks so that it eventually has a more powerful hydraulic cylinder, or directly affects the workload. Choosing a rock grab for your mini excavator is an important decision. If the wrong size is purchased, your machine may sit idle, unable to perform its intended job.
19. What is the role of valves in mini excavator rock grab?
Valves play a significant role in mini excavator rock grab, and their responsibility is to control the flow of oil and hydraulic fluid, which makes the machine work. They may be divided into three kinds: service valves, check valves, and isolation valves. But these valves generally function by opening and closing, so sometimes they also can be called two-position valves.
The control valve is used to control the grab head’s movement, while the compensating valve is used for connecting the compensating system to the hydraulic pump. The function of the compensating system is to change the compensating pressure within two ranges to ensure the grabbing efficiency while changing working conditions.
20. What is the role of tines in mini excavator rock grab?
The role of tines in mini excavator rock grab plays an essential role in excavator performance. They are used for digging the ground and carrying the excavated materials. In addition, it can be used for loading, transporting, or quickly moving materials from one place to another.
Tine tooth mechanical rock grab, tine tooth is made by CNC forming machine. Because of the first-line processing technology and first-line inspection technology, tine tooth is very smooth, delicate, and durable. The tine material also plays an important role stronger the material will lead to more lifetime and effective operation of your mini excavator rock grab.
21. What causes the failure of a mini excavator rock grab?
The following are the reasons for the failure of the mini excavator rock grab:
- The design is poor.
- The amount of power absorbed in the grab is too high if the depth of excavation is deeper or when there are several cuts in one go.
- The angle between the first and second joints of a hydraulic cylinder is too large, which brings about a high displacement and high power consumption
Due to improper maintenance, misused hydraulic units, outdated construction methods, or simply because of age, excavator rock grabs break down. Other failure causes are bolt shearing, hydraulic cylinder failure, boom torque tube failure, excavator lateral arm damage, and thumb crushing.
22. What is the role of angle in mini excavator rock grab tines?
The angle between the grab tines and the drive axle determines how effectively an excavator can excavate loose rock. Today’s modern mini excavators offer computer-controlled systems that calculate the ideal angle to set the rock grab tines based on several factors such as machine size, drilling equipment, and material type.
This is the reason why it is recommended to have your machine set up by a trained engineer to make sure your grab tines are operating at their optimal angle and cannot be damaged during operation. The angle of the tines in excavator rock grab is critical, especially when the volume of the rocky materials is significant.
23. How did I know my mini excavator rock grab is terrible?
Several reasons indicate your excavator rock grab is terrible. Some of the main reasons are as follows:
- When it has a loss of power, you cannot position it the exact way you want.
- When there is shortened amount of oil in your mini excavator, rock grab hydraulics.
- Broken or worn out seals causing the loss of pressure build-up and lead your mini excavator rock grab to be operatable
- When the angle of the tines loss its alignment, which do not cause it to penetrate the material
- Wear and tear on your mini excavator rock grab because of excavation of extra rugged materials or excavation for more extended periods.