Swing Gearbox Fit for Excavator Volvo EC700
Swing Gearbox Fit for Excavator Volvo EC700
Swing Gearbox: A Critical Component for Efficient Excavation
The Swing gearbox is an essential component of an excavator, allowing it to rotate smoothly. It is a gear system that works in conjunction with the hydraulic motor to provide the necessary torque for the rotation of the excavator. The Swing gearbox is commonly used in various excavator models, including Volvo EC700, Caterpillar 330C, Komatsu PC1250, and Hitachi ZX670.
History and Classification
The Swing gearbox has a long history of use in heavy machinery, evolving from simple gear systems to complex designs that can withstand heavy loads. The gearbox can be classified based on the type of gear, such as spur gear, helical gear, bevel gear, and worm gear. It can also be classified based on the application, such as hoisting, slewing, traveling, or combing.
Advantages and Materials
The Swing gearbox has several advantages, including high torque capacity, low noise, and smooth operation. It is made of high-quality materials, such as alloy steel and cast iron, that can withstand heavy loads and harsh environmental conditions. The gears and bearings are precisely machined to ensure smooth operation and long service life.
Installation, Maintenance, and Repair
The installation of the Swing gearbox involves connecting it to the hydraulic motor and fixing it to the excavator's superstructure. Regular maintenance of the gearbox is crucial to ensure its optimal performance and long service life. This includes inspecting the gearbox for wear and tear, changing the gearbox oil at recommended intervals, and ensuring that the gearbox is well lubricated. Any issues with the gearbox should be addressed promptly to avoid further damage. If the gearbox needs to be replaced, it should be done by a certified professional.
Parameters for Purchase
Before purchasing a Swing gearbox, it is essential to consider the following parameters:
- Excavator Brand and Model: The Swing gearbox should be compatible with the excavator brand and model, such as Volvo EC700.
- Rotation Speed: The rotation speed of the Swing gearbox should match the excavator's requirements.
- Torque: The torque capacity of the Swing gearbox should match the excavator's requirements.
When to Replace the Swing Gearbox?
The Swing gearbox should be replaced if there is excessive wear and tear, a decrease in performance, unusual noises, or a leak. Regular maintenance can help identify these issues early and prevent further damage.
About Our Company
We are a leading manufacturer of high-quality spare parts for excavators and bulldozers. Our product range includes walking reducers, rotary reducers, gears, gear rings, transmission shafts, planetary carriers, wheel hubs, pump shells, rotary shaft seats, end caps, washers, bearings, and oil seals. Our Swing gearbox is compatible with various excavator brands and models, including Volvo EC700, Caterpillar 330C, Komatsu PC1250, and Hitachi ZX670. In addition to Swing gearbox, we also supply various Plastic Gear used in industry, such as agricultural gearboxes, power output shafts, sprockets, fluid couplings, worm gear reducers, gears and racks, detachable chains, pulleys and pulleys, planetary gearboxes, timing pulleys, bushings, and more. We are committed to providing high-quality, affordable products and excellent customer service. We welcome customers to come to us for drawing or sample customization.
Q&A
1. What is a Swing gearbox?
A Swing gearbox is a gear system that helps in the rotation of the excavator superstructure. It works in conjunction with the hydraulic motor to provide the necessary torque and is an essential component of an excavator.
2. What are the advantages of a Swing gearbox?
The Swing gearbox has several advantages, including high torque capacity, low noise, and smooth operation. It is made of high-quality materials, such as alloy steel and cast iron, that can withstand heavy loads and harsh environmental conditions.
3. How do I maintain the Swing gearbox?
Regular maintenance of the gearbox is crucial to ensure its optimal performance and long service life. This includes inspecting the gearbox for wear and tear, changing the gearbox oil at recommended intervals, and ensuring that the gearbox is well lubricated.
4. When should I replace the Swing gearbox?
The Swing gearbox should be replaced if there is excessive wear and tear, a decrease in performance, unusual noises, or a leak. Regular maintenance can help identify these issues early and prevent further damage.
5. What excavator models are compatible with the Swing gearbox?
The Swing gearbox is compatible with various excavator brands and models, including Volvo EC700, Caterpillar 330C, Komatsu PC1250, and Hitachi ZX670.
About us

We guarantee top-quality products at the best prices in China! Special orders are welcome, and if you’re interested in any of our products, feel free to reach out for more detailed information. We ensure our products are safe, high-quality, and reasonably priced. Please contact us as soon as possible if you’d like to learn more. We’re eager to cooperate with you!
A large portion of our products is exported to Europe and the Americas, with both standard and custom options available. We can manufacture according to your drawings or samples, using standard materials or as per your specific requirements. Choosing us means choosing reliability.

Materials Available
1. Stainless Steel: SS201, SS303, SS304, SS316, SS416, SS420
2. Steel:C45(K1045), C46(K1046),C20
3. Brass:C36000 ( C26800), C37700 ( HPb59), C38500( HPb58), C27200(CuZn37), C28000(CuZn40)
4. Bronze: C51000, C52100, C54400, etc
5. Iron: 1213, 12L14,1215
6. Aluminum: Al6061, Al6063
7.OEM according to your request

Surface Treatment
Annealing, natural canonization, heat treatment, polishing, nickel plating, chrome plating, zinc plating,yellow passivization, gold passivization, satin, Black surface painted etc.
Processing Method
CNC machining, punch,turning, milling, drilling, grinding, broaching, welding and assembly

QC & Certificate
Technicians self-check in production,final-check before package by professional Quality inspector
ISO9001:2008 , ISO14001:2001,ISO/TS 16949:2009
Package & Lead Time
Size: Drawings
Wooden Case/Container and pallet, or as per customized specifications.
15-25days samples. 30-45days offcial order
Port: Shanghai/Ningbo port

Industries We Service
