How to disassemble the snap key cylinder head, is how to use special tools, thank you for being spec

The card key type does not need special tools, unscrew the lock sleeve, remove the card key sleeve, and can be removed by hand, and the card key is generally divided into 3 or 4 pieces according to the structure.

If there is no caliper, use a sharp cone to warp it, and use a word knife to slowly warp it, and the inner card should press the end cover inward.

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Whether it is a circlip type or a gland type or a threaded type.

Please read the article "Construction Machinery and Maintenance" Youcheng Jiansheng "Several Improvements to the Structure of the Inner Card Key Hydraulic Cylinder", and intercede that no special tools are needed.

Cylinder disassembly steps.

1. Disassemble the hydraulic cylinder.

Otherwise, when the oil pipe connected to the oil cylinder is loosened, the high-pressure oil in the circuit will be quickly sprayed out.

2. When disassembling, it should prevent damage to the top thread of the piston rod, the thread of the oil port, the surface of the piston rod, the inner wall of the cylinder liner, etc. In order to prevent the bending or deformation of slender parts such as piston rods, skids should be balanced when placed.

3. Generally, the oil in the two chambers of the cylinder is discharged, and then the cylinder head is disassembled. During the disassembly of the hydraulic cylinder.

When the cylinder head, special tools should be used for the card key or snap ring Kai ridge connected by the inner card key, and it is forbidden to use a flat shovel; For flanged end caps, they must be ejected with screws, and hammering or hard pry is not allowed.

4. Finally, disassemble the piston and piston rod, and do not force it out when the piston and piston rod are difficult to pull out.

Precautions: Please follow the order when disassembling. Due to the different structures and sizes of various hydraulic cylinders, the disassembly sequence is slightly different.

In general, the hydraulic oil in the double chamber should be emptied, then the cylinder head should be removed, and finally the piston and piston rod should be removed. When disassembling the cylinder head of a hydraulic cylinder, a special tool is used for the card or snap ring with the internal card connection.

The use of a flat spatula is prohibited. For flanged end caps, they must be ejected with screws. Hammering or hard tapping is not allowed. When the piston and piston rod are difficult to pull out, they should not be forcibly ejected, and the specific cause should be carefully identified before disassembly.

When disassembling, the top line of the piston rod, the oil port, the surface of the piston rod, and the inner wall of the cylinder liner should be prevented from being damaged. In order to prevent the lifting of slender members such as piston rods from bending or deforming, the balance of wooden supports is applied when placed.

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Let's go in. Cylinder disassembly steps.

1. Before disassembling the hydraulic cylinder, the hydraulic circuit should be relieved, otherwise, when the oil pipe connected to the cylinder is loosened, the high-pressure oil in the circuit will be quickly sprayed out. 2. When disassembling, it should prevent damage to the old screw at the top of the piston rod, the port thread and the surface of the piston rod, and the inner wall of the cylinder liner. In order to prevent the bending or deformation of slender parts such as piston rods, skids should be balanced when placed.

3. Generally, the oil in the two chambers of the cylinder is discharged, and then the cylinder head is disassembled. When disassembling the cylinder head of the hydraulic cylinder, special tools should be used for the card key or snap ring connected by the inner card key, and it is forbidden to use a flat shovel; For flanged end caps, they must be ejected with screws, and hammering or hard pry is not allowed. 4、

Hello, the disassembly method of the end head of the inner card key cylinder is as follows: Prepare for imitation punching work: make sure that the cylinder is in a safe state and there is no pressure or liquid flow.

Also prepare the tools and personal protective equipment you need, such as gloves and goggles. Clean the work area: Before starting the disassembly, clean the work area to prevent dust or debris from entering the inside of the cylinder.

Remove the connecting pipes: First, using a wrench or wrench barrel, loosen the pipes that connect the end caps of the cylinder counterclockwise. Make sure to use the proper tools and the right force to avoid damaging the pipes or connections.

Remove the bolts: Using an appropriate tool, such as a wrench or wrench barrel, loosen the bolts holding the cylinder end cover counterclockwise. Depending on the type and design of the Guqing ballast, there may be multiple bolts that need to be removed.

Make sure to do it in the correct order and force. Detached end caps: Once the bolts are all loose, the cylinder end caps can be gently removed.

Sometimes, the end cap may adhere tightly to the cylinder, and a rubber mace can be used to gently tap the edge of the end cap to help loosen. Inspection & Cleaning: Once the end cap has been removed, check the condition of the seals and other seals.

If replacement is required, make sure to use the appropriate spare parts. At the same time, clean the end cap and the inside of the cylinder to ensure that there is no debris or dirt. Dear, the above steps are only for general guidance, the specific disassembly method varies due to different cylinder models and designs, before any maintenance or disassembly work, please be sure to refer to the relevant operation manual or consult professional advice!

Summary. Hello dear, happy to answer your <>

The end cover removal method of the inner card key cylinder is as follows:1First, make sure that the hydraulic system inside the cylinder is turned off and that all pressure is relieved.

This can be done by opening the pressure relief valve in the hydraulic system. 2.Use a tool to secure the cylinder to the table to ensure stability.

3.According to the cylinder design, find the screw hole that holds the end cap. There will usually be several screw holes distributed around the end cap.

Inner card key cylinder end cover removal method.

Hello dear, happy to answer your <>

The end cover removal method of the inner card key cylinder is as follows:1First, make sure that the hydraulic system inside the cylinder is turned off and that all pressure is relieved.

This can be done by opening the pressure relief valve in the hydraulic system. 2.Use a tool to secure the cylinder to the table to ensure pre-ignition stability.

3.According to the cylinder design, find the screw hole that holds the end cap. There will usually be several screw holes distributed around the end cap.

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4.Use a suitable tool (such as a wrench or torque wrench) to unscrew the screws counterclockwise and remove the end cap set screws one by one. Make sure to maintain the stability of the cylinder during disassembly to avoid damage to the cylinder or other components.

5.When all the screws have been removed, gently tap the end cap to loosen the seal. If the end cap is still tight, you can use a rubber hammer to gently tap the hood, but be careful not to damage the cylinder or other parts of the hall.

6.Once the end cap is loose, the end cap can be gently pushed with a hand tool or a gentle pry tool until it is completely removed.