Sort: Slewing Bearing
Relevant Industries: Production Plant, Machinery Repair Outlets, Development operates
Design Quantity: OEM
Feature: 4 Position Contact
Gear Possibilities: Inside Equipment Only
Seals Variety: Rubber Sealed
Merchandise Amount: IGSBM
Software: Excavator
Bearing variety: 4 Position Make contact with Ball
Materials: GB42CrMo(DIN42CrMo4/BS708A42/AISI4140)
Core Hardness: 248-302HB
Raceway Hardness: 55-60HRC
Certificate: API Q1, ISO9001:2008
Service: Style, Production, Tailored
Packaging Particulars: Packaging Information: Portray anti-rust oil just before packing Right after rust avoiding, wrap 3 tapes on the bearing: 1 plastc film 2 kraft paper 3 glass tape Soon after wrapping, put the bearing in intercontinental crate for shipping and delivery by means of sea or air Supply Time: for each customer’s request For heavy crate, we propose by sea, the supply time is about thirty times For light crate or ungently necessary, we propose by air, the delivery time is about 7 days
Port: ZheJiang

Our Advantages 1. Uncooked Materials
All of our rings are obtained from the initial rank of steel manufacturer in China. We supply all the raw materials certificates to client.
2. Good quality Management
We one hundred% inspect all the processes from uncooked material to closing goods. All the substance certificates and inspection stories are traceable. Before shipping, we provide all the inspection document to consumer.
3. Certification
We are now the first and the unique slewing bearing manufactuer who has obtained API Q1 certification in China.
4. Supply
We have our own warehouse in LA and can inventory for client, Pto Shaft Extensive Angle Joint PTO Shaft for Tractor John Deere T 30 in-time door to door shipping and delivery services for North The usa.
Excavator Swing Bearing Slewing for ec290Slewing Bearing Details As Below:

Product TitleExcavator Swing Bearing Slewing for ec290
Model VarietyIGSBM
Gear SelectionInternal Equipment
Seal TypeRubber Sealed
FeaturesFour Stage Speak to
Outer diameter1301.75 mm (fifty one.twenty five”)
Inner diameter1054.1 mm (41.5″)
Height103.1 mm (4.059″)
Axial engage in0.10 mm~.38 mm
Radial engage in0.10 mm~.38 mm
Core hardness248-302 HB
Raceway Hardness55-60HRC
MaterialGB42CrMo (DIN42CrMo4/BS708A42/AISI4140)
Operating Temperature-40°C to +50°C
GreaseEP2 lithium lubricating grease
Weight252 kg
Place of OriginHangZhou, ZheJiang , China
CertificateAPI Q1 Certificate (American Petroleum Institute) High quality Certain FirmQualified to be employed in Petroleum equipment tools. (The 1st and the only slewing bearing maker in China)ISO9001:2008 Certificate
ServicesOEM Service, Personalized Services, Design and style Provider
Merchandise Show Our Firm HangZhou CZPT Equipment Tools Co., Ltd. is subsidiary company of Universal Industrial Products, Inc. Universal Industrial Goods, Inc. (UIPI) is a slewing bearing (slewing rings) company specializing in huge diameter solutions. In get to preserve our aggressive edge, UIPI ran a sole proprietorship factory in China. For 2 many years, we have served our clients with slewing bearing style and offer answers that have authorized them to reduce expenses and improve profitability.We have our own warehouse in LA, California, we can stock for buyer or shipping to door at any time according to customer’s ask for.In 2017, we have received API Q1 Certificate (American Petroleum Institute) High quality Confident Organization Experienced to be used in Petroleum machinery gear. We are the first and for now the only slewing bearing maker who has got API Q1 Certification in China Production Procedure 1.Rough Lathing
2.Raceway Heat Treatment method
3.Drilling Hole
4.Equipment Slicing
5.Teeth Warmth Therapy
6.Closing Turning
7.Assembling Ball and Spacer
8.Assembling seales
Packing 1. Coat anti-rust oil just before packing
2. Wrap plastic movie
3. Wrap Kraft paper
4. Wrap glass tape
5. Wrap scotch tape
6. Pack slewing bearing in crate
Procedure Manage FAQ Q: Are you trading firm or producer ?A: CZPT is a product sales business office in HangZhou, the facility is in HangZhou, equally of them are hooked up to UIPI, the manufacturer of slewing bearings in United states and have virtually 20 several years knowledge in bearing sector.
Q: How long is your supply time?A: Usually, production time is 45-60 times. Transport time: for modest buy quantity 1-2 pieces and required urgently, we suggest transportation by air about 7 days for large purchase amount, we propose transport by sea about 30 days from ZheJiang port.
Q: Do you give OEM services?A:Sure. Around ninety% buyers of CZPT are OEM buyers. A variety of item sizes and quantity can be personalized according to your requirements.Annual Generation Amount Record
12 monthsTotal QuantityOEM Customer QtyOther Consumer Qty
20144470 pcs3920 pcs550 pcs
20156780 pcs6107 pcs673 pcs
20167036 pcs6558 pcs478 pcs
20177960 pcs (expected)7540 pcs420 pcs
Q: How do you manage the good quality? A: Leadway’s producer is API Q1 accredited and ISO 9001 accredited, the solution specification comply with the highest standards needed by the industry. Each slewing bearing and ring has it’s very own unique monitoring No. We manage and inspect all process, from uncooked content to final items delivery.
Q: How do you guarantee the shipping and delivery time? Leadway have rigid generation plan to guarantee the shipping and delivery time. We handle every single approach plan as under:
Production time:34-44 daysA. Forging purchase period of time: fifteen-twenty daysB. Generation procedure: 16-19 daysone. Rough turning: 2-3 days2. Raceway warmth treatment method: 2 days3. Fine turning: 2 days4. Gear reducing: 4-5 days5. Drilling: 2-3 days6. Final turning: 2 days7. Assembling and Inspection: 2 days C. Packing and shipping and delivery to Port: 3-5 times
Q: What is your payment phrases?A: CZPT gives 3 payment conditions as under, you can choose in accordance to your choice. 30% down payment in progress, harmony prior to shipment.thirty% down payment in advance, MS90S-2 2.0HP High Performance Electric powered AC motor 2POLE three-section asynchronous AC Three Section Induction Motor Self-cooling Enthusiast 70% L/C at sight.50% down payment in advance, 50% D/P

What is a bushing?

What is a bushing? Basically, bushings are spherical or spherical bearings for machines with sliding or rotating shaft assemblies. Due to their excellent load-carrying capacity and anti-friction properties, these bushings are used in almost all industrial applications. This makes them useful in industries such as construction, mining, agriculture, transportation, hydropower, food processing and material handling.

Shell information

The demand for bushings is closely related to the global transformer market. Growing renewable energy sources and high replacement rates of aging grid infrastructure are driving the global demand for transformer bushings. Increased urbanization is another factor driving the demand for transformer bushings. Among global regions, Asia Pacific is the largest market for medium voltage transformer bushings. The following section provides a detailed analysis of the market.
Bulk-type bushings are used for lower voltage ratings and consist of a center conductor stud or tube and an insulator housing. They are available in dry or oil filled versions, and their oil content is shared with the transformer main tank. However, the trend is slowly turning towards RIP bushings. Regardless of how different types of bushings are used, it is important to understand the difference between them.
A recent CZPT survey indicated that bushings account for 17% of all transformer failures. Among them, 30% caused fire accidents and 10% caused explosions. This is not a small risk, especially for such important electrical components as transformers. Because casing is so important, utilities are increasingly looking to preventative maintenance. However, this requires continuous monitoring of the bushing and its insulation. There are many benefits to using online condition monitoring.
One of the main benefits of locating and replacing faulty bushings is improved operability and safety. If you notice that your car is unstable in the corners, your bushings are worn. Anti-roll bar bushings can also be a sign of bushing damage. Do not ignore these warning signs as they can have dangerous consequences. To avoid these potential problems, make sure to get your vehicle serviced as soon as you notice any of these symptoms.
Be sure to park your vehicle on a level surface before you start changing your car bushings. You may need to unlock the hood latch and apply the brakes before continuing. Then, open the valve cover. This will allow you to see the engine area and bushings. You should also check that the wheels are not moving and avoid placing sharp objects in the engine bay. If you have time, open the hood and if you can see the bushings, turn on the headlights.


There are various types of bushings, each serving a different purpose. Oil-filled types are the most common and are designed for vertical installations. On the other hand, the embedded ferrule can accommodate the connection to the wire leads in the lower end of the ferrule. This feature significantly reduces the length of the sump end of the casing, but also adds additional complexity and cost.
There are two basic types of bushings. The first is a solid pour and the second is a capacitive graded variety. Solid cast bushings are typically used for low voltage transformer windings, while gas insulated bushings are insulated with pressurized gas. Gas-insulated bushings are also used in SF6 circuit breakers. If you are in the market for a new bushing, be sure to consider its cantilever strength and design.
Electrical bushings are an important part of various electrical equipment. They help carry high-voltage current through the enclosure and act as an insulator between a live conductor and a metal body at ground potential. Bulk-type bushings consist of a central conductive rod (usually copper or aluminum) and an insulator (silicone rubber compound or composite resin) surrounding the rod.
Transformers require transformer bushings. The construction and materials used in the bushing play a key role in the durability and longevity of the transformer. Transformers with weak bushings can fail, causing extensive damage. Moisture or voids can cause insulation breakdown, resulting in extensive electrical damage. Appropriate materials and optimized construction can reduce electric field stress and extend the life of the bushing.
Capacitor grading bushings are more expensive and are used in almost all high voltage systems. They use a conductive layer within the insulating layer between the center conductor and the insulator. Different manufacturers use different materials to produce these bushings. Earlier, capacitor grading bushings were made of concentric ceramic cylinders with metallized surfaces. They are also made from laminated cardboard tubes with conductive layers.


A bushing is a support member that performs its function by acting as a washer and reducing noise and vibration. Bushings are used in valve covers and are made of corrosion-resistant materials to perform these functions. These products can be found in all types of machinery from cars to airplanes. Below are some common uses for bushings. Read on to discover more. Here are some of the most important features of the shell.
Electrical bushings transmit electricity. They can be used in circuit breakers, transformers, power capacitors and shunt reactors. The conductors of the bushing can be built directly into the bushing or through the bushing. Both current and voltage represent electricity. The bushing must have insulation capable of withstanding the voltage and its current-carrying conductors must be capable of carrying the rated current without overheating the adjacent insulation.
The bushing wraps around the stem, which is a relatively simple replacement part. It is a hardened part that prevents leaks and improves sealing. Plus, its low-cost replacement makes it a very easy-to-machine part. Bushings are also used in valves for guiding purposes. These two features make bushings an important part of many machines and applications. So, learn more about them.
Copper and brass are commonly used bushing materials. They have high compressive strength and high surface pressure. This material is suitable for bearings in low speed situations and heavy duty applications. Copper and brass are the most common types of casings, and they are both made in China. They are all relatively inexpensive and are available in a variety of materials and sizes. If you are considering purchasing a casing, keep in mind that it must meet national standards.


Whether you’re looking for a replacement bushing for your rear suspension or just need to replace the fork, you have a few different options. The two main types of bushings are coated and uncoated. If you want to save money on bushing replacements, you should consider getting a cheaper lower fork. Whether you’re replacing bushings to improve ride quality or prevent damage to your wheel loader, you’ll find a bushing replacement option that fits your budget.
While most cars are compatible with bushings, some iconic parts from premium brands like BMW and Mercedes require special tools to replace. If you are not confident in your mechanical abilities, consider hiring a mechanic to do it. Mechanical replacement bushings typically range from $200 to $500. If you’re comfortable with mechanics and have some mechanical knowledge, you can save money by trying the job yourself. For example, control arm bushings range in price from $20 to $80. It is important to check the alignment after replacing the bushing to avoid further damage.
Control arm bushing replacements are usually relatively inexpensive, but you may need to replace several at the same time. You should check the prices of several mechanics before making a decision. You can easily save between $50 and $100 by comparing quotes. Plus, you’ll save a lot of money by finding the right mechanic for the job. You can also use an online comparison tool to compare prices. You can find a mechanic that suits your needs at an affordable price.
Control arm bushings are also an inexpensive way to replace parts of a car’s front or rear suspension. Typically, control arm bushings are made of two metal cylinders covered with a thick layer of rubber. They wear out due to accidents, potholes and off-roading. They are mounted with a bolt that goes through the inner barrel. It is important to replace these bushings as often as needed to improve operation.

China Excavator Swing Bearing Slewing for ec290     bearing airChina Excavator Swing Bearing Slewing for ec290     bearing air
editor by czh 2023-03-19

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