Product Video
Main specification parameter for cat 330 slewing ring gear
|
Brand |
Model |
Product Name |
Part Number |
Assembly Quantity |
Weight |
|
Caterpillar |
330D |
slewing ring gear |
3530654 |
1 |
427KG |
Compatible Equipment Models: 3530654
|
330D2 |
330D2 L |
330F3 |
|
330F L |
330F LN |
330FMHPU |
Product Details
|
Product Name |
Cat 330 slewing ring gear |
|
Part Number |
3530654 |
|
Origin |
United States |
|
Brand Name |
STONE |
|
Model |
330D |
|
Price |
Negotiable |
|
Packing Details |
Standard Export Packing |
|
Delivery Time |
0-30 Days |
|
Payment Term |
L/C, T/T |
|
Price Term |
FOB, CIF, CFR |
|
Supply Capacity |
5000 PCS/Month |
|
Minimum Order Quantity |
1 PC |
|
Material |
High Quality Steel |
|
Technology |
Precision Machining |
|
Surface |
Treatment Anti-Corrosion Coating |
|
Hardness |
HRC 48-52 |
|
Quality |
Original Factory Standard |
|
Warranty Time |
12 Months or 2000 Hours |
|
After-Sales Service |
Full Support, Online Service |
|
Color |
Customizable |
|
Application |
Excavator |
|
Customizable |
including customized materials, surface treatment and specifications |
Product advantages
Excellent load capacity
Our slew gear bearing use a hot forging process, where high-strength materials are heated to high temperatures, and then a large forging machine is used to apply high pressure to shape the metal in a grinding tool.This allows our swivel bearings to easily handle the loads between the excavator cab and chassis.
Super durable
The use of high-strength materials and hot forging technology plus anti-corrosion coating, wear-resistant coating, lubricating coating and anti-fouling coating on the surface of the product make our products super durable.
Very stable operation
Our slew gear bearing are manufactured with high-precision technology to reduce the gaps between gears, so that each gear can be evenly stressed and the cab does not feel bumpy during rotation.
Low maintenance cost
Because our slew gear bearing have high stability and durability, coupled with multi-layer coatings, the products rarely require maintenance, reducing the time and cost of downtime and maintenance.
Applications of slewing ring gear
Excavators
The slewing rim onnect the chassis and cab of the excavator to allow the upper structure of the excavator such as the cab to rotate freely.
The slewing rim enable devices such as the boom to rotate around a fixed structure, allowing the boom to operate flexibly.
The slewing rim is used between the tower and the fan of the wind turbine, so that the wind can drive the fan to rotate and drive the generator to generate electricity.
The slewing rim make the concrete mixing drum rotate smoothly around the central axis.
In the solar tracking system, the slewing rim enables the solar panels to adjust their angles according to the direction of the sun at different time periods, thereby increasing the power generation.
The slewing rim enables the rotary harvesting table to rotate at high speed to harvest crops.
The slewing rim is used in radar systems to enable the radar to rotate horizontally, vertically and in various directions to perform all-round scanning.
The slewing rim is used to launch missiles, so that the missiles can be launched accurately and hit the target
High-quality slewing ring bears are particularly important in excavators. They support the excavator's swivel motion, withstand heavy loads and high impacts, and ensure smooth and precise operation. They reduce equipment failures and maintenance needs, and improve work efficiency and safety. In addition, they can effectively cope with the complex environment and continuous use loads on the construction site. Choosing high-quality swivel bearings can significantly improve the performance and reliability of the excavator.URL
cat 330 slewing ring bear production process
Excellent load capacity:
Our roller slewing ring use a hot forging process, where high-strength materials are heated to high temperatures, and then a large forging machine is used to apply high pressure to shape the metal in a grinding tool.This allows our swivel bearings to easily handle the loads between the excavator cab and chassis.
Super durable:
The use of high-strength materials and hot forging technology plus anti-corrosion coating, wear-resistant coating, lubricating coating and anti-fouling coating on the surface of the product make our products super durable.
Very stable operation:
Our roller slewing ring are manufactured with high-precision technology to reduce the gaps between gears, so that each gear can be evenly stressed and the cab does not feel bumpy during rotation.
Low maintenance cost:
Because our roller slewing ring have high stability and durability, coupled with multi-layer coatings, the products rarely require maintenance, reducing the time and cost of downtime and maintenance.
Professional support and services:
Our team of experts is committed to providing you with excellent customer support. We offer a comprehensive range of service and maintenance options to ensure long-term reliable operation of your roller slewing ring .
Packaging and delivery:
Pack the hydraulic pump that has passed the commissioning to ensure that it is not damaged during transportation. After packaging, the roller slewing ring will be shipped according to customer requirements.
Our CAT330 roller slewing rings are known for their advanced processing technology and strict quality control procedures. Every production link is carefully designed and strictly controlled to ensure that the product quality meets the highest standards. We are committed to providing customers with excellent services and reliable products, so that you can buy without worry. Choosing us, you not only get high-quality products, but also enjoy excellent after-sales protection, which is absolutely worthy of your trust.
Common symptoms of a malfunctioning cat 330 slewing ring gear
Structural deformation or cracks may occur due to overload or long-term wear.
Loose bolts or increased clearance between rolling elements will affect the stability of the bearing.
Lack of proper lubrication can lead to wear and premature failure of slewing ring turntables.
Long-term use or poor lubrication may cause wear of the rolling elements and raceways.
slewing ring turntables may corrode due to the influence of environmental moisture or chemicv
Noises usually indicate internal damage or foreign matter.
The high operating temperature of the slewing ring turntable may be due to poor lubrication or excessive load.
Sliding contact between the rolling elements and raceways may result in reduced operating efficiency.
Localized wear can cause imbalance and vibration problems.
Failure of the seal may result in lubricant leakage or foreign contaminants entering the slewing ring turntable.
Regular maintenance, inspection and correct operation can effectively prevent these problems and ensure the normal operation of the slewing ring gear.
Installation of slewing ring gear
The installation steps of Cat 330 roller bearing slewing ring usually include the following key steps.
Prepare the mounting surface
- Make sure the mounting surface is flat and free of deformation or contaminants.
- Clean the mounting surface and inspect and repair any damage that may affect the installation.
Align the installation position
- Use lifting equipment to align the roller bearing slewing ring to the installation position.
- Make sure the mounting holes of the slewing ring bear are aligned with the mounting holes of the equipment.
Place the roller bearing slewing ring
- Carefully place the roller bearing slewing ring to the predetermined position to ensure that no collision or fall occurs.
- Check the clearance between the roller bearing slewing ring and the equipment to ensure there is no debris.
Install the seal
- Install new seals on the mounting surface of the roller bearing slewing ring.
- Make sure the seals are properly aligned and installed evenly to prevent leaks.
Fixed roller bearing slewing ring
- Fasten the roller bearing slewing ring to the equipment with bolts.
- Tighten bolts incrementally to the provided torque specifications to ensure even force.
Check and adjust
- Check the installation of the roller bearing slewing ring to make sure there is no interference from foreign matter and that the rotation is smooth.
- Adjust the torque of the tightening bolts to ensure that the roller bearing slewing ring is installed securely.
lubricating
- Inject an appropriate amount of lubricating oil or grease as recommended.
- Make sure the lubrication system is functioning properly and check that the lubricant is evenly distributed.
Test Run
- After the installation is completed, conduct a trial run to observe the working condition of the roller bearing slewing ring.
- Check for unusual noise, vibration, or overheating
Final Check
- Verify that all bolts are securely in place.
- Check whether the seals are intact and lubrication is sufficient.
When installing a Cat roller bearing slewing ring, make sure to wear proper personal protective equipment, clean and inspect tools, accurately align and tighten bolts, check lubrication, and finally test.
Factory details
We have advanced manufacturing and processing equipment, including CNC machine tools, automated assembly lines and precision inspection and testing equipment. Advanced process technologies such as machining, heat treatment and surface coating are used in production to ensure that the roller bearing slewing rings produced meet the highest standards in quality and performance. The factory adopts a strict quality management system and is equipped with advanced quality inspection equipment. Each production stage is strictly tested and verified to ensure that the product meets the design requirements and customer expectations.
Our global logistics network ensures timely delivery, so you don't have to worry about supply chain issues. We also provide comprehensive customer support to ensure that you can enjoy a seamless experience from purchase to use. Choosing our products and services, you will get reliable, efficient and environmentally friendly solutions.
Product packaging
In the packaging process, in order to ensure the safety of the product and the integrity during transportation, we usually do the following:
Choose the right packaging material
Use materials that meet product requirements, such as bubble wrap, foam, cardboard, etc.
Ensure the quality of packaging materials
Use strong, durable materials to avoid damage during transportation.
Product Cleaning
Make sure the product is clean before packaging to avoid contamination.
Product Protection
Use appropriate padding and cushioning to protect the product from vibration and impact.
Correct placement
Center the product in the box to ensure even distribution.
Sealed packaging
Use strong tape or other sealing material to seal the box to prevent cracking.
Clear markings
Mark the outside of the package with product information, shipping requirements, and handling instructions, such as "Fragile," "Handle with Care," etc.
Check the packaging integrity
Make sure the packaging is intact and not damaged or loose.
Stable stacking
Make sure the boxes are stable when stacked to prevent tipping and squeezing.
Recording and tracking
Record the details of each package and monitor the shipping process using a tracking system.
Warehousing
Since 2004, STONE has been deepening its expertise in warehousing and supply chain management. We have a 3,000 square meter warehouse with over 10,000 products worth over RMB 10 million. These inventory resources ensure that we can respond quickly to customer demand for high-quality components. We focus on orderly warehousing management to improve distribution efficiency and customer satisfaction. With our deep industry experience and advanced inventory management system, STONE is committed to providing customers with a continuous and excellent service experience.
STONE: Construction machinery parts expert in China
Stone (Shanghai) Engineering Machinery Co., Ltd. is a leading supplier of engineering machinery parts, focusing on providing high-quality parts for mining companies. Since its establishment in 2004, we have been based in Shanghai, China, and have built our own brand STONE, becoming a trusted choice in the industry. We are committed to providing a variety of parts including bulldozers, excavators and wheel loaders for well-known brands such as Carter and Komatsu. Our product line covers a full range of OEM parts, such asTrack Chain, Track Rollers, Sprocket, Excavator Buckets, Blades, Excavator Cylinders, Swing Circles, and various electrical and hydraulic components to ensure that our customers' stringent requirements for quality and performance are met.
Why Choose STONE
Experienced
With 20 years of industry experience, your company has accumulated profound expertise in technology research and development, production processes, quality control, etc. Long-term market operation and project experience enable the company to flexibly respond to various challenges and provide customers with proven solutions.
High quality products
Your company is committed to providing high-standard products, using advanced production equipment and a strict quality management system to ensure that every product meets international quality standards. High-quality products not only enhance the customer experience, but also reduce failure rates and maintenance costs, and enhance customer trust.
Global Logistics
The company has a complete global logistics network and supply chain management system that can efficiently handle international transportation and distribution. It can ensure timely and safe delivery of products, while providing flexible transportation options to meet different needs.
Complete after-sales guarantee
The company provides comprehensive after-sales services, including technical support, repair services, and problem solving. With a one-year warranty, customers can get full protection of product performance. In addition, you also provide fast-response customer service to ensure that any problems encountered by customers during use can be solved in a timely manner.
FAQ
01.How does a slew gear bearing work?
slew gear bearing is a key component used to support the rotational motion of large equipment. It is widely used in excavators, cranes, wind turbines and other equipment. Its working principle can be simply summarized as follows:
1.Structural composition: The slew gear bearing is usually composed of inner ring, outer ring, rolling element, isolation block, sealing ring and other parts. The inner ring and outer ring are connected to different parts (such as chassis and superstructure) respectively, and the rolling element is located between the two rings.
2.Rolling motion: When the equipment needs to rotate, the outer ring remains stationary, and the inner ring rotates around the axis under the action of the driving force. The rolling element rolls between the two rings, reducing the friction during rotation, making the rotation smooth and efficient.
3.Load and force distribution: The slew gear bearing not only supports the rotational motion, but also bears the axial force, radial force and overturning moment of the equipment. These forces are evenly distributed on the inner and outer rings through the rolling elements, thereby maintaining the stability and load-bearing capacity of the structure.
4.Lubrication and sealing: In order to ensure long-term stable operation, the slew gear bearing needs to be lubricated regularly. The role of the sealing ring is to prevent lubricant leakage and external dust and impurities from entering the bearing, thereby extending the service life.
Through the above mechanism, the slew gear bearing enables heavy equipment to rotate smoothly and accurately while bearing huge loads, ensuring the stability and safety of the equipment.
02.What is a slew gear bearingon a excavator?
The slew gear bearing on an excavator is a key mechanical component that connects the excavator's upper structure cab and lower structure crawler and chassis, and allows the upper structure to rotate 360 degrees relative to the lower structure. The slew gear bearing not only bears the heavy load and various forces when the excavator is working, but also ensures that the equipment operates smoothly and flexibly during rotation.
Main functions:
1.Rotational movement: The slew gear bearing enables the upper structure of the excavator to rotate freely relative to the chassis, so that the digging arm can work in different directions, improving the flexibility and efficiency of operation.
2.Carrying capacity: The slew gear bearing various loads generated by the excavator during operation, including heavy objects, impact forces during excavation, and the weight of the equipment itself. It disperses and transfers these forces to keep the equipment stable.
3.Precise control: The slew gear bearing allows the operator to accurately control the rotation angle and speed of the excavator, ensuring the accuracy and safety of the excavation operation.
The reliability and durability of the excavator slew gear bearing is crucial to the overall performance and life of the excavator, so it is usually made of high-strength materials and undergoes strict quality inspections.
03.What is the slewing mechanism?
The slewing mechanism transmits the rotational motion to the equipment through the slew gear bearing, which usually includes:
1.slew gear bearing: mainly bears the weight of the rotating parts and transmits the rotational motion.
2.Drive device: consists of an electric motor and a reducer to provide rotational power.
Gear ring and gear: used to transmit and control the rotational motion.
3.Infrastructure: supports the entire mechanism to ensure stability.
The slewing mechanism realizes smooth rotational motion in the equipment and is suitable for application scenarios such as lifting and excavation that require high-precision rotation.
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