Are you looking for the best jib crane pivot bearing factories in China? If so, you’re in the right place. In this article, we’ll compare the top manufacturers, highlighting their strengths, product quality, and what sets them apart in the industry. Let’s dive in and find the perfect fit for your needs.

China Jib Crane Pivot Bearing Manufacturers and Factory – CWL

Jib Crane Pivot Bearing China Manufacturer Guide – Sourcing from …

Product Details: Jib crane pivot bearings are critical components designed to facilitate smooth and efficient rotation of the jib crane. They typically feature precision tapered roller bearings or similar high-quality bearings to ensure long life and smooth operation. These bearings are often part of a larger assembly that includes the pivot bearing mount plate and may be integrated into the crane’s head or boom assembly. Key specifications include the bore size, matching race, and the material of the bearings[1][3][4].

Pros:
– Provide smooth and efficient rotation, enhancing the overall performance of the…
– Designed with precision tapered roller bearings for long life and minimal mainte…
– Allow for full 360° rotation, maximizing the working area and productivity.
– Often feature recessed bearing assemblies to reduce clearances needed for instal…

Cons:
– May require specific structural support and clearance overhead for the pivot ass…
– The installation process can be complex and may require professional expertise t…

Jib Crane Pivot Bearing Manufacture and Jib Crane Pivot Bearing …

Product Details: Jib crane pivot bearings are critical components designed to handle the rotational and load-bearing stresses of the crane. They typically consist of a sturdy steel bearing core, often with a bronze thrust plate to enhance bearing life and smooth rotation. These bearings are equipped with grease fittings for lubrication to minimize wear and ensure smooth operation. The top and bottom bearings work in tandem to support 360° rotation and resist side-to-side thrust[1][2][5].

Pros:
– Provides smooth and stable rotation of the jib crane
– Enhanced bearing life due to the use of bronze thrust plates
– Easy lubrication through grease fittings
– Self-aligning radial bushings ensure ease of movement and stability
– Economical design that usually requires no special foundation

Cons:
– High load-bearing stress can lead to wear if not properly lubricated
– Requires adequate structural support to stabilize the crane
– Clearance overhead for the pivot assembly and boom rotation must exist
– Failure to follow specified load and mounting limits can result in serious injur…

360 degree rotating pivot bearing portable extension articulated …

Product Details: The 360-degree rotating pivot bearing is designed for applications requiring smooth and continuous rotation. It is typically made from durable materials such as brass or stainless steel, ensuring longevity and reliability. The bearing is suitable for various uses, including rotating doors, round rotating tables, and other swivel units. Key specifications often include the material, size, and finish, with common sizes like 4″ x 1.75″ and finishes such as satin. The bearing usually supports a significant weight capacity, making it versatile for different load requirements.

Pros:
– Provides smooth 360-degree rotation, ideal for continuous use.
– Durable construction from materials like brass or stainless steel.
– Versatile applications including rotating doors and tables.
– Sleek appearance with finishes like satin.

Cons:
– May require precise installation to ensure optimal performance.
– Can be heavy, depending on the material and size.
– May have a higher cost compared to other types of hinges or bearings.

Crane Bearing

Product Details: Crane bearings are used to support the mechanical rotating body, reduce the friction coefficient during its movement, and ensure its rotation accuracy. There are two types: rolling bearing and sliding bearing. Rolling bearings have various standards and series and are constituted by outer ring, inner ring, rolling elements, bearing cage, seal, and lubricant. They are divided into ball bearings and roller bearings based on the shape of the rolling elements.

Pros:
– Reduce the friction coefficient during movement
– Ensure rotation accuracy
– Available in various standards and series

Cons:
– Rolling bearings have bigger radial dimensions, vibration, and noise compared to…
– Rolling bearings are more expensive than sliding bearings

Crane Rotation Bearing | Products & Suppliers

Product Details: Crane rotation bearings, such as slewing bearings and cylindrical roller bearings, are critical components in crane operations. Slewing bearings allow for 360-degree rotation around a vertical axis, connecting the rotating upper part of the crane (superstructure) to the stationary lower part (undercarriage)[3][4]. Cylindrical roller bearings, particularly those designed for crane sheaves, handle high radial and axial loads, and are often equipped with advanced seals and corrosion-resistant coatings to ensure durability and contaminant-free operation[1]. These bearings are made with high-quality materials and cutting-edge technology to withstand heavy loads and harsh operating conditions.

Pros:
– Enable smooth and effortless rotation of the crane, allowing for 360-degree hori…
– High radial and axial load capacities, making them suitable for heavy-duty appli…
– Advanced seals and corrosion-resistant coatings ensure clean and durable operati…
– Hardened raceways and internal or external gear teeth enhance load distribution…
– Customizable to meet specific application requirements[3]

Cons:
– Rolling bearings, which include slewing and cylindrical roller bearings, have la…
– Require precise installation and maintenance to ensure optimal performance and l…
– Can be subject to wear and tear due to heavy loads and harsh operating environme…

JIB CRANES

Product Details: Gorbel jib cranes are designed for industrial, production, and assembly applications. They are available in various styles including floor or base mounted, wall bracket mounted, articulating, and full cantilever. Capacities range from 500 lb to 5 tons, with 2 and 3 ton cranes being popular light-duty options. Articulating jib cranes have capacities up to 2000 lbs and are ideal for reaching around corners or into tight spaces. Free Standing Work Station Jib Cranes are versatile and suitable for low capacity, high productivity applications, with capacities up to 1000 lbs and spans up to 16 feet. All Gorbel jib cranes come

with a 10-year warranty and are manufactured in the United States.

Pros:
– High versatility with various mounting options (floor, wall, articulating, full…
– Wide range of capacities to suit different applications (500 lb to 5 tons)
– Articulating jib cranes can position loads in tight spaces and around obstructio…
– Free Standing Work Station Jib Cranes are ideal for multiple workstations and ou…
– 10-year warranty and manufactured in the United States
– Enhanced productivity and reduced employee injuries due to easier rotation and c…

Cons:
– Installation requires a structurally adequate foundation unless a foundationless…
– Clearance above the boom must be ensured throughout its arc
– Traditional jib cranes can be difficult to rotate when the load is on the inner…

501-31 – Pivot Bearing

Product Details: The 501-31 Pivot Bearing is a component designed for Abell-Howe Jib Cranes. It has a 2 5/8″ bore and is matched with the 501-30 Pivot Bearing Race. The product is available for quoting, and pricing is accessible upon login or by contacting the company. Shipping time for this item is 1-2 days.

Pros:
– Quick shipping time of 1-2 days
– Specifically designed to match with the 501-30 Pivot Bearing Race for compatibil…
– Available for quoting through the website or by contacting the company

Cons:
– Pricing information is not publicly available and requires login or contact
– Limited to specific use with Abell-Howe Jib Cranes and matching components

jib crane bearing

Product Details: Common types of bearings used in jib cranes include radial bearings, tapered roller bearings, spherical roller bearings, and thrust ball bearings. These bearings are selected based on the specific requirements of the jib crane, such as the need to support axial and radial loads, and to ensure smooth and long-lasting operation.

Pros:
– Provide smooth operation and long life due to their robust design and material q…
– Capable of supporting both axial and radial loads, making them versatile for var…
– Ensure stable and precise movement of the jib crane, reducing the risk of load d…

Cons:
– May require periodic maintenance to ensure optimal performance, such as lubricat…
– Can be expensive, especially high-quality bearings designed for heavy-duty appli…
– Installation and replacement may require specialized skills and tools.

Hydraulic Pivoting Jib Crane 30 Ton Boat Lift Pillar Fixed …

Product Details: Rated lifting capacity: 30 tons; Max. lifting height: 10m; Place of origin: Henan, China; Main electrical parts: Siemens, Schneider or other brands.

Pros:
– High lifting capacity of 30 tons, suitable for heavy-duty applications.
– Maximum lifting height of 10m, providing adequate vertical reach.
– Utilizes reputable main electrical parts from brands like Siemens and Schneider.

Cons:
– Limited information available on the product’s specifications and features.
– No details provided on the crane’s boom length, jib options, or operational spee…
– Weight of the crane is not accurately specified (listed as 1 kg, which is likely…

Comparison Table

Frequently Asked Questions (FAQs)

Frequently Asked Questions About Jib Crane Pivot Bearing Factories in China

How can I find reliable jib crane pivot bearing manufacturers in China?

To find reliable manufacturers, use specific keywords like “jib crane pivot bearing manufacturers in China” in your Google search. Visit the websites of potential manufacturers, looking for their company profile, product specifications, manufacturing facilities, and customer reviews. Conduct due diligence by checking their business licenses and contacting their existing customers for feedback.

What are the key considerations when requesting samples from a Chinese manufacturer?

When requesting samples, ensure you assess the quality, performance, and compatibility of the jib crane pivot bearing with your specific needs. Clarify whether the samples are free or if there is a cost involved, and discuss who will cover the shipping expenses. Also, inquire about the possibility of customizing the bearings and any associated additional charges or delivery time changes.

What are the advantages of sourcing jib crane pivot bearings from China?

Sourcing from China offers several advantages, including a significant cost savings due to lower labor and production costs. You also have access to a wide range of suppliers, increasing the likelihood of finding the right product at the desired price. Additionally, many Chinese manufacturers have advanced manufacturing capabilities and cater to both domestic and international customers.

What types of bearings are commonly used in jib cranes and what are their characteristics?

Jib cranes typically use self-aligned bearings to support vertical, horizontal, and radial loadings. These include thrust and double roller types. Rolling bearings, such as ball bearings and roller bearings, are also common due to their ability to reduce friction and ensure rotation accuracy. These bearings are crucial for the smooth and reliable operation of the jib crane.

What are some potential risks and how can I mitigate them when sourcing jib crane pivot bearings from China?

Potential risks include quality variability, communication barriers, and logistics issues. To mitigate these risks, thoroughly research the manufacturer, check their certifications and customer feedback, and ensure clear communication about your requirements. It is also important to have a clear understanding of the sample policy, customization options, and shipping arrangements to avoid any misunderstandings.