Product Description
Product Description
Product Description
| Item | Sheaves/Pulleys |
| Design | Can be at the customer’ request, tailor-made, at customer’s design |
| Application | Cranes, lifting hooks, lifting grabs, lifting beams |
| Material | SAE4140, SAE4150, SAE4160, 42CrMo, 42CrMo4,SAE1045,45#, stainless steel 410,stainless steel 304 |
| Standard | UIC 811-1, EN13261, GOST 31334, IRIS 16/95, KSR 9220, BS 5892, JIS E4502, TB/T 2945 |
| Size | From diameter 250mm to 1250mm. |
| Minimum order | 1 pc |
Manufacturing Process
1.Free forged or module forged
2.Rough machining process, to remove the surface forged oxidized black leather.
3.100% Ultrasonic Test ASTMA388
4.Heat Treatment according to request, Normalized, Quenched, Tempered….
5.Hardness test
6.Finishing Process to the dimensional state required by the drawing.
7.100% Magnetic Test ASTM E709 and 100% dimensional test
8.Painting or oil protecting TECTYL 506 or similar
9.Packing with boxes
Data Needed for Quotation
– Your own drawing
– Your requirement on material and necessary dimensional data
– Ask for recommend
Company Profile
ZheJiang CHINAMFG Machinery Co., Ltd., established in the year of 2012, is a professional supplier of material handling equipment, OEM machinery parts, various forging parts and casting parts.
Ebon’s products scope: cranes, hoists, magnets, grabs, hooks, wheels, drums, axles, lifting beams,bearing box, bearings, couplings,flanges etc. They are applied in wide range of field: Machinery, Mining, Hydro power Transportation, Construction…..
CHINAMFG has 5 reliable manufacturing factories to make sure stable supply and fast delivery for your business.
Our products are also exported to USA, Britain, Japan, South Korea, Russia, Indonesia, Thailand, India, Vietnam, Canada, Argentina, Paraguay etc more than 50 countries.
CHINAMFG team is loyal and committed to your success, and firmly believes that our products and services will increase the value and effectiveness of your business with following characters:
-Professional sales team, market promotion team and logistics team with more then 10 years experience .
-Loyal and Responsible Characters
-Efficient Work, Fast Response
-Responsible Quality Control Team
-Video the manufacturing process, the testing, and packing before delivery
1.Q: How about your delivery time?
A: Generally, it will take 7-30 days after receiving your advance payment. The specific delivery time depends on the items, transportation ways and the quantity of your order.
2.Q: Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings.
3.Q: Do you test all your goods before delivery?
A: Yes, we have 100% Ultrasonic test, Magnetic test or Liquid Penetration test before delivery
4.Q: How do you make our business long-term and good relationship?
A: (1) We keep good quality and competitive price to ensure our customers benefit ;
(2) We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.
5.Q: I can’t see the goods or touch the goods, how can I deal with the risk involved?
A: Our quality management system conforms to the requirement of ISO 9001:2015 verified by DNV. We are absolutely worth your trust. We can accept trial order to enhance mutual trust.
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Processing Object: | Metal |
|---|---|
| Molding Style: | Forging |
| Molding Technics: | Pressure Casting |
| Application: | Machinery Parts |
| Material: | Steel |
| Heat Treatment: | Quenching |
| Customization: |
Available
| Customized Request |
|---|
How does the quality and precision of lifting pulleys impact the accuracy of lifting operations?
The quality and precision of lifting pulleys have a direct impact on the accuracy of lifting operations. The design, construction, and performance of pulleys influence the control, stability, and reliability of the lifting process. Here’s a detailed explanation of how the quality and precision of lifting pulleys impact lifting operations:
1. Load Control: High-quality lifting pulleys are designed to provide precise and smooth load control. They enable operators to accurately adjust the speed, direction, and position of the load during lifting operations. Pulleys with precise load control capabilities ensure that the load is lifted, lowered, or moved with accuracy and minimal deviation, resulting in precise positioning and placement of the load.
2. Stability and Balance: Precision-engineered lifting pulleys contribute to the stability and balance of the lifting system. They are designed to minimize vibrations, wobbling, or oscillations during the lifting process. This stability ensures that the load remains balanced and steady, reducing the risk of accidents, load shift, or damage to the lifting equipment. The quality of pulleys directly affects the system’s ability to maintain stability and balance throughout the lifting operation.
3. Efficiency and Smooth Operation: High-quality lifting pulleys are engineered to minimize friction and resistance, allowing for efficient and smooth operation. They are often equipped with low-friction mechanisms, such as ball bearings, to reduce energy loss and enable smooth rotation. Pulleys that operate smoothly require less force to lift the load, leading to improved energy efficiency and precise control over the lifting operation.
4. Reduced Jerks and Sudden Movements: Lifting pulleys that exhibit high precision and quality help prevent sudden jerks or uncontrolled movements during lifting. They ensure that the load is lifted or lowered smoothly without abrupt starts or stops. This reduces the risk of shock loads, equipment damage, and potential injury to workers. By minimizing jerks and sudden movements, precise pulleys contribute to the overall safety and accuracy of lifting operations.
5. Load Distribution: Quality lifting pulleys distribute the weight of the load evenly across the lifting system. They enable the load to be spread over multiple ropes or cables, ensuring a well-balanced distribution of forces. This even load distribution minimizes stress on individual components, enhances the system’s stability, and improves the accuracy of load handling and positioning.
6. Minimal Deflection and Stretching: High-quality lifting pulleys are designed to minimize deflection and stretching of the ropes or cables during lifting operations. They ensure that the cables remain aligned and experience minimal elongation or deformation. This reduces the risk of inaccurate load positioning caused by sagging or stretching of the lifting elements, ensuring precise and consistent lifting performance.
7. Reliability and Longevity: The quality of lifting pulleys directly impacts their reliability and longevity. Well-designed pulleys constructed with durable materials and precise manufacturing techniques are more likely to withstand heavy loads, frequent use, and harsh operating conditions. Reliable pulleys contribute to the accuracy of lifting operations by minimizing the chances of unexpected failures or malfunctions that can compromise the precision and safety of the lifting process.
8. Compatibility and
What are some real-world examples of lifting pulley applications in construction projects?
Lifting pulleys are widely used in construction projects for various lifting applications. They enhance the efficiency and safety of lifting heavy loads, equipment, and materials. Here are some real-world examples of lifting pulley applications in construction:
1. Tower Crane Lifting: Tower cranes are commonly employed in construction projects to lift and move heavy materials and equipment vertically and horizontally. These cranes utilize lifting pulleys in their lifting mechanisms. The pulleys distribute the load’s weight, provide mechanical advantage, and enable precise control over the lifting process.
2. Mobile Crane Operations: Mobile cranes, such as truck-mounted or rough-terrain cranes, are versatile lifting equipment used in construction sites. Lifting pulleys are integral components of these cranes, specifically in their boom systems. The pulleys help lift heavy loads and position them accurately, facilitating efficient construction operations.
3. Elevator Installation: In construction projects involving multi-story buildings, elevators are essential for vertical transportation. Lifting pulleys are crucial components in elevator systems. They enable smooth and controlled movement of the elevator car, ensuring safe transportation of passengers or goods between floors.
4. Concrete Pumping: Concrete pumps are used to transport and pour concrete in construction projects. These pumps employ lifting pulleys to lift and position heavy concrete-filled hoses or booms. The pulleys facilitate precise pouring and placement of concrete, allowing for efficient construction processes.
5. Roofing Material Installation: Lifting pulleys are commonly used in construction projects for the installation of roofing materials. They assist in lifting heavy roofing materials, such as shingles or metal panels, to elevated locations. The pulleys help distribute the load’s weight and make it easier for workers to handle and position the roofing materials accurately.
6. Facade Installation: Lifting pulleys play a crucial role in the installation of building facades. They are used to lift and position large panels, glass sheets, or curtain wall components to the desired heights. The pulleys enable controlled movement and precise placement of the facade elements during installation.
7. Bridge Construction: Lifting pulleys are extensively utilized in bridge construction projects. They assist in lifting and positioning heavy bridge components, such as segments, beams, or precast elements. The pulleys distribute the load’s weight and enable precise control over the lifting process, ensuring safe and efficient bridge construction.
These are just a few examples of how lifting pulleys are applied in construction projects. Lifting pulleys offer versatility and adaptability, allowing them to be customized and integrated into various construction lifting systems. By incorporating lifting pulleys, construction projects can benefit from improved lifting capabilities, enhanced efficiency, and safer operations.
In which industries and tasks are lifting pulleys commonly used for material handling?
Lifting pulleys are commonly used for material handling in various industries and tasks. Here are some examples:
1. Construction: In the construction industry, lifting pulleys are used for hoisting and moving heavy construction materials, such as steel beams, concrete blocks, and scaffolding components. They are employed in cranes, hoists, and other lifting equipment to facilitate the vertical and horizontal movement of materials at construction sites.
2. Manufacturing: Lifting pulleys play a crucial role in manufacturing facilities for material handling tasks. They are used in assembly lines, warehouses, and distribution centers to lift and transport raw materials, components, and finished products. Lifting pulleys are often integrated into conveyor systems, overhead cranes, and lifting devices to streamline the movement of materials throughout the manufacturing process.
3. Shipping and Logistics: In the shipping and logistics industry, lifting pulleys are utilized for loading and unloading cargo from ships, trucks, and airplanes. They are employed in cranes, gantries, forklifts, and other material handling equipment to efficiently move containers, pallets, and packages within ports, warehouses, and transportation hubs.
4. Mining and Quarrying: Lifting pulleys are essential in mining and quarrying operations for extracting and transporting minerals, ores, and aggregates. They are used in conveyor systems and mining equipment to lift and transfer heavy loads, such as rocks, coal, and bulk materials. Lifting pulleys in mining applications are designed to withstand harsh environments and heavy-duty usage.
5. Agriculture: Lifting pulleys find application in the agricultural industry for material handling tasks. They are used in farming operations to lift and move bales of hay, bags of feed, and agricultural equipment. Lifting pulleys are often integrated into tractor-mounted loaders, barn hoists, and other agricultural machinery to assist in the handling of various farm materials.
6. Warehousing and Distribution: In warehousing and distribution centers, lifting pulleys are extensively used for material handling tasks. They are employed in forklifts, pallet jacks, and automated storage and retrieval systems to lift and transport goods within the facility. Lifting pulleys enable efficient loading and unloading of palletized and packaged products, optimizing the flow of materials in the supply chain.
Lifting pulleys are versatile tools that are widely employed in industries where material handling is a critical aspect of operations. From construction and manufacturing to shipping and logistics, mining and quarrying, agriculture, and warehousing, lifting pulleys enhance efficiency and safety in the movement of materials across various sectors.
editor by CX
2024-05-03