VIIPLUS INTERNATIONAL |
|
Bronze Self-Lubricated Hydraulic Cylinder Bushing Metric Size is a high-performance bearing component designed for use in hydraulic cylinder systems. Made from bronze material, it offers excellent wear resistance and self-lubricating properties, ensuring smooth and reliable operation.
The bushing is sized according to metric standards, ensuring compatibility with a wide range of hydraulic cylinder systems. The self-lubricating feature eliminates the need for regular lubrication, reducing maintenance requirements and operational costs.
Whether used in heavy-duty machinery or industrial equipment, Bronze Self-Lubricated Hydraulic Cylinder Bushing Metric Size provides a durable and reliable bearing solution that can withstand high loads and pressures. Its robust design and excellent performance make it an ideal choice for hydraulic cylinder applications that require long-lasting and efficient bearing support.
We Manufacture Our Products Using Quality And Environment Standards.
Bronze / Self-Lubricated Bushes
Dry Bushes & Washers
Graphite Filled Bronze Bushes
Wrapped Bronze Bushes
Phosphor Bronze / Gunmetal Bushes
Product Links
Half Shell Bearings
Bi-Metal Bushes
Bushings, also known as "plain bearings" or "sleeve bearings", are designed for many applications and offer many features and
benefits not found in rolling element bearings. Bushings (plain
bearings) differ from rolling element bearings primarily in that
they consist of only one part. This one part can be composed of
different materials, layered and combined into a load-bearing
system. Depending on the application, the bushings can be operated
with supplementary lubrication or "dry" and do not require
supplementary lubrication. The bushings can be impregnated with
lubricant, inserted with lubricant "graphite", or have an
inherently low coefficient of friction. Bushing materials include
cast or machined metals, stabilized polymers ("PTFE/POM"), composite materials, and combinations of different types of
materials. Selecting the right bushing for each project requires
detailed knowledge of the application requirements and experience
in bushing technology. Our bearing experts can provide advice and
guidance to make the selection process as easy as possible.
The Self-Lubricating Bearing
Self-lubricating bushings are used when the bearing must operate
without lubricant or with insufficient lubricant. Our focus is to
ensure optimum performance and maximum life of the bearing under
all conditions. Self-lubricating bearings work on the principle
that during the initial break-in period of a bearing, there is a
solid lubricating film that is formed by the transfer of a small
amount of material from the bearing layer. This film is in direct
contact with the moving parts, protecting and lubricating the
mating parts and extending the life of the bearing.
China Excavator Du Bushing Hydraulic Cylinder Bush Steel Bearing for Excavator
Hydraulic Cylinder Bushing introduction
Cylinder cups bearing bush is a new material specially designed to
combine with the working principle of oil cylinder and shock
absorber, which appears to be wear-resistant under the condition of
no oil. This product has the advantages of oil-free
self-lubrication, and is especially suitable for the occasion of
reciprocating frequently with large lateral force. Its performance
is similar to that of foreign DP4. At present, this product
gradually replaces SF-1P products and is suitable for automobile
and motorcycle shock absorbers as well as various hydraulic
cylinders and other fields.
The product is widely used in construction machinery industry,
automobile industry, metallurgical equipment, mining machinery,
pharmaceutical machinery, petroleum machinery, etc., which need to
be resistant to corrosion and water infiltration, and heavy load
and low speed can not be used in refueling conditions.
Translated with www.DeepL.com/Translator (free version)
What is the purpose of hydraulic bushings?
Hydraulic bushings have very specific functions because they are
specifically designed to be used in hydraulic systems. Some of the
components of a hydraulic system that use hydraulic bushings are as
follows.
Hydraulic pumps
Hydraulic cylinders
Control arms
Hydraulic cylinder pins and bushings
While the types of systems that hydraulic bushings can be used in
are very limited, the systems themselves are very versatile.
Hydraulic systems are a very important development in modern
technology, and the strength and stability of hydraulic systems are
invaluable in many applications. Some of the places where hydraulic
systems are commonly used are as follows.
Bulldozers
Tractors
Industrial garage doors
Cranes
Hydraulic machines
Pumps and hydraulic bushings
Pumps and hydraulic bushings
What materials are hydraulic bushings made of?
Hydraulic bushings can be made from any of the other bushing
materials, but depending on the application of the bushing, a
stronger material may be required. Since hydraulic bushings may be
responsible for the function of carrying tons of weight in a
system, an extra strong metal like bronze may be needed instead of
a polymer like PTFE or other metals like steel and brass.
What is a hydraulic bushing press?
A hydraulic bushing press is a tool used to install and remove
tight-fitting bushings in a variety of applications. These tools
are commonly used in the automotive industry to remove close
fitting bushings from automotive chassis, axles and wheel well
areas. This is a good example of the strength and usefulness of a
hydraulic system, as in this case the hydraulic bushing is used in
a hydraulic system that is used to install and remove other types
of bushings in a completely different application
The best hydraulic bushing manufacturer in China
bronzelube is recognized as the leading supplier of the best and
most trusted hydraulic bushings and all other types of bushings in
China. As the best hydraulic bushing manufacturer in China, we have
been doing business with companies all over the world for over 20
years. We work especially closely with customers in Europe and
America. If we don't have what you are looking for in our
inventory, by all means please contact us! We can customize any
order as needed.
We can customize any order to your own design. Our industry-leading team of engineers can use their knowledge and skills to deliver the perfect product for you, no matter how difficult the project may be. For more information on pricing and lead times, don't hesitate to contact our professional sales team!
Hydraulic bushings - What to know
What is a hydraulic bushing?
A hydraulic bushing is a bushing that is specifically designed for
hydraulic applications. Hydraulic applications require certain
characteristics and features of a bushing, which is why a hydraulic
bushing is different from a standard bushing. One of the most
important parts of a hydraulic bushing is a groove that is designed
to securely connect the bushing to the hydraulic valve. Hydraulic
systems carry heavy loads in ways that other machines don't, which
makes them require these unique, grooved bushings to provide
excellent support.
Why should I replace my hydraulic bushings?
When a hydraulic bushing starts to wear out, you replace it.
Because hydraulic systems are designed to support extreme weights,
it is critical to ensure that all components of the hydraulic
system are in perfect condition. If any part of the hydraulic
system is not in optimal condition, you run the risk of machine
failure, which can damage not only the machine, but every part of
the heavy load it supports. Because of the unique nature of
hydraulic systems and their functions, it is vital to ensure peak
maintenance before any kind of accident occurs.
How do you know when you need to replace your hydraulic bushings?
There are a number of ways to know when you need to replace your
hydraulic bushings. First, if the grooves in the hydraulic bushings
start to wear out, you run the risk of slippage within the machine.
Slip can reduce the efficiency of your machine, but it can also
have more damaging consequences, such as detachment or breakage. If
the hydraulic bushing itself begins to lose its shape or develop
cracks, it is necessary to replace it immediately. Again, because
of the unique features of a hydraulic system, it is of utmost
importance that you ensure that all hydraulic components, including
the hydraulic bushing, are in perfect working condition. Choosing a
high-quality material, such as bronze, will ensure that your
machine remains in operating condition for a longer period of time
and can minimize the risk of accidents.
Patent name: Excavator motor arm bucket bar hydraulic pressure
bushing tooling
Technical field.
The new type relates to a kind of excavation motor arm and bucket
bar hydraulic pressure bushing tooling. This device is easy to
operate, flexible, wide range of work, easy to transport. When the
bushing is installed, the tooling is lifted up and the bushing is
placed on the positioning sleeve and pressing sleeve on both sides
of the tooling, then the tooling is moved to align with the
installation hole of the moving arm or bucket rod, and the
hydraulic cylinder is controlled by remote control to press the
bushing in to complete the efficient installation. The positioning
sleeve and hydraulic cylinder of the excavator arm and bucket rod
hydraulic press bushing tooling are easily disassembled and
replaced using threaded connections.
At present, domestic and foreign production of hydraulic excavators on the moving arm, bucket rod bushings and holes are used with excessive fit, the location of the hole where the bushing is installed is used to install the hydraulic parts, requiring high precision. The bushing needs to be cooled with liquid nitrogen and then pressed with a cushion or pad iron to install the bushing, which is difficult to assemble, inefficient and labor-intensive for workers and easy to have problems affecting health such as lumbar disc protrusion.
The new invention provides a new method of installing the
excavation motor arm and bucket rod pressure bushing, such method
is new compared to the original method is to install the excavation
motor arm, bucket rod bushing can be installed at the same time the
bushing at both ends of the cylinder, the elimination of liquid
nitrogen cooling bushing and the elimination of manual knocking way
of a mechanism to achieve the purpose of reducing production costs
and labor intensity of workers. The solution is based on the
characteristics of the coaxial installation holes of the excavator
arm and bucket rod, lifting the tooling first and then placing the
bushing on the positioning sleeve and pressing sleeve of the
tooling, moving the tooling so that the positioning sleeve is
aligned with the leveling installation holes, then controlling the
hydraulic cylinder on the tooling through the control remote
control on the hydraulic system, pressing the bushing on the
positioning sleeve on both sides of the installation holes through
hydraulic pressure, and then controlling the hydraulic cylinder to
make the positioning sleeve of the tooling exit from the
installation holes to complete the whole installation. The
hydraulic cylinder is then controlled to make the positioning
sleeve of the tooling exit from the mounting hole to complete the
whole process of mounting the sleeve. The whole set of excavator
arm and bucket bar hydraulic pressure bushing tooling is light and
efficient, and it is convenient, reliable and quick to install and
disassemble. The technical solution of the new invention uses a
U-shaped steel plate, the closed end is connected to two eyebolts,
the open end is connected to the positioning cylinder on one side
and the positioning flange on the other side, the positioning
cylinder's positioning installation hole and the positioning
flange's positioning installation hole are machined to ensure
coaxiality, the positioning cylinder and the positioning sleeve are
connected by threads, the back end of the positioning sleeve is a
step with internal thread diameter and the positioning cylinder
installation hole gap fit The center end of the positioning sleeve
is a step with a diameter larger than the bore of the bushing, and
the front end is a step shaft with a diameter matching the bore of
the bushing in length and form to meet the positioning requirements
of the bushing and the mounting hole. The hydraulic cylinder is
connected to the clamping sleeve through the connecting sleeve. The
rear end of the clamping sleeve is a step with a diameter larger
than the bore of the bushing, and the front end is a step shaft
with a diameter matching the length and form of the bushing's bore
clearance to meet the requirements of the positioning of the
bushing and the mounting hole. The whole assembled excavator arm
and bucket rod hydraulic pressure bushing tooling is easy to
operate, and the positioning sleeve and pressing sleeve and
hydraulic cylinder are convenient and simple to disassemble and
install, which can make it applicable to the installation of
bushings for moving arms and bucket rods of various types and sizes
of excavators. The advantage of the new invention is that the
hydraulic cylinder with hydraulic pressure will press the bushing
installation hole safely and smoothly can reduce the labor
intensity of workers, this tooling can install the bushing at both
ends of the cylinder at the same time, to achieve the elimination
of the process of soaking the bushing with liquid nitrogen to save
costs. Each part of the tooling is easy to process and simple to
assemble. In summary, the utility model can install the bushings
quickly and easily, reduce production costs and workers' labor
intensity, and has a simple structure, easy manufacturing, low
cost, reliable performance and high efficiency.
(12), hydraulic cylinder
Specific implementation of the best implementation process of the
new type of the invention. Referring to the attached Figure I,
Figure 11, the user lifts the tooling by the eyebolt (6), then puts
the bushings on the positioning sleeve (4) and the pressing sleeve
(8) respectively, moves the tooling so that the tooling with the
bushings on the positioning sleeve (4) and the pressing sleeve (8)
is aligned with the installation hole, controls the hydraulic
cylinder (13) movement to drive the pressing sleeve (8) to press
the bushings on both sides into the installation hole at the same
time, and finally controls the hydraulic cylinder (13) Finally,
control the hydraulic cylinder (13) to move the pressing sleeve (8)
and the positioning sleeve (4) out of the installation hole and
then remove the tooling to complete the process of rectification
work.
1. A kind of excavation motor arm bucket rod hydraulic pressure
bushing tooling, including hexagonal bolt, spacer I, positioning
cylinder, positioning sleeve, U-shaped plate, eyebolt, spacer II,
pressing sleeve, connecting sleeve, positioning flange, flange,
hexagonal bolt, hydraulic cylinder. It is characterized by using a
U-shaped steel plate with two eyebolts attached to the closed end,
a positioning cylinder attached to one side of the open end, and a
positioning flange attached to the other side. The positioning
cylinder is connected with the positioning sleeve in the shape of
step axis by thread, and the positioning flange is connected with
the hydraulic cylinder by a flange, and the hydraulic cylinder is
connected with the pressing sleeve formed by the step shaped
connecting sleeve, which can ensure the coaxiality of both sides
and facilitate the disassembly and replacement of parts.
2. The excavator arm bucket rod hydraulic pressure bushing tooling
as shown in claim I. It is characterized in that the hydraulic
cylinder presses the bushing with hydraulic pressure to install the
hole safely and smoothly, can install two bushings on both sides at
the same time, can reduce the labor intensity of workers, and can
achieve the elimination of the process of soaking the bushing with
liquid nitrogen to save production costs.
The hydraulic press bushing tooling for excavator arm and bucket bar of bushing. The features are a U-shaped steel plate with two eyebolts attached to the closed end, a positioning cylinder attached to one side of the open end and a positioning flange attached to the other side, a threaded connection between the positioning cylinder and the positioning sleeve in the shape of a step shaft, a flange through which the hydraulic cylinder is mounted, and a hydraulic cylinder connected to the step-shaped compression sleeve through the step-shaped connection sleeve. The advantage is that the bushings at both ends of the cylinder can be installed at the same time to achieve cost savings by eliminating the process of soaking the bushings with liquid nitrogen; each part of the tooling is easy to process and simple to assemble. In summary, the invention can install the bushings quickly and easily, reduce the production cost and labor intensity of workers, and has a simple structure, easy manufacturing, low cost, reliable performance, and high efficiency.