Product Description
Mining Use Xihu (West Lake) Dis. Rope Pulley Head Sheave
Xihu (West Lake) Dis. wheel device can transport the whole under the premise of swimming round and fixed wheel adopts integral cast joint structure, wheel hub, wheel rim for cast steel materials, spoke for the channel steel, after welding the whole annealing process again.
Considering the replacement bearing maintenance convenient, leave replace bearing remove space, guide wheel device structure adopted eccentric layout.
Xihu (West Lake) Dis. shaft using middle carbon alloy steel forging whole, adopting the structure of the cast joint pulley, equipped with PVC or nylon liner, protect the wire rope.
Imported or domestic spherical roller bearings, also can install bearing temperature measuring element.
In order to prolong the service life of wire rope, rim inside wedge liner with wear-resisting, withstand voltage, using D660 (1571) or nylon liner.
1) eccentric layout: on 1 side of a winding wheel have replaced bearing dismantling space, can not remove the pulley mechanism, only for bearing maintenance and replacement.
2) symmetry layout: relative with 4 wheels on both sides of the 2 bearing seat is symmetrical, but need to replace the bearing shell, only to remove the pulley mechanism.
sheave pulley and the common malfunction and technical guide wheel
1) to the problem of old structure pulley sliding bearing to burn tile should improve lubrication way; Because of the pulley is installed on the derrick, daily maintenance inconvenience, should add temperature alarm device, so as to timely maintenance to prevent the tile burning failure, or the original sliding bearing replacement into rolling bearing structure
2) for old structure pulley rope groove without liner, can no longer add padding on the original rope groove, need to change a gasketed pulley, adjacent assembly size can remain motionless, and installation
3) for mountain transportation difficulties or have some difficulties in roadway transportation in underground mine, the pulley is (guide wheel) change the structure into 2 or 4 and a half of head sheave.
Specifications
| Product name | Coal mine use head sheave |
| Material | 45#,Q235B,Q235A,Q345A,Q345B,alloy steel,carbon steel,etc |
| Heat treatment | Normalizing,annealing,aging,hardening and tempering |
| Process | Blanking,bending,spicing,welding, abrasive blasting(shot blasting),milling,drilling,tapping,test |
| Main equipment | 1.6m,5m CNC Vertical Lathe; 8m,6m,5m Horizontal Lathe; milling machine; 6m,4m,3m,2m, CNC boring&milling machine; 2 sets CNC Lathes,2sets CNC Machining center VMC 850L;80mm,50mm drilling machine; Plasma cutting machine; CNC cutting machine; Bending machine; Rolling machine;plate shearing machine; submerged arc welding; gas shielded welding; argon arc welding; large spray room etc. |
| Max. diameter | 15000mm |
| Inspection | dimension inspection, external environment test, visual inspection, incoming inspection, finished product inspection, flaw detection |
| Max. weight | 10T |
About Us:
CITICHL Heavy Industries CO., LTD. The former was CITIC Heavy Machinery Co., Ltd. It was used be subsidiary of CITIC heavy machinery co., ltd. The company was founded in 1981 and finished joint stock reform in 2005, which is located in HangZhou city, capital city of 9 dynasties in ancient times.
With a garden-like industrial park and modern standard plant covering 80000 square meters, CHINAMFG possesses advanced equipments, technologies and detecting methods. After more than 30 years development, the company has developed into a collectivized 1 with product designing, manufacture, installation and technical services.
The products comprise all the equipments used in mining, ore dressing, hoisting, coal preparation, crushing and grinding, cement plant, metallurgic and steel rolling, environment protection, and also power generator, heavy-duty gear reducers and large-sized castings and forgings, etc.
CITICHL is national major industry and heavy machinery manufacturing base in the middle of china, we can supply the customers with important complete technical equipments in mining, non-ferrous metal, chemical industry, metallurgy, construction materials, environment protection, and power generating as well as other basic industries. The company can accept the packed engineering project. Our products are sold well to countries and regions in Asia, Africa, Europe, and Australia, and hold a large market share home and abroad.
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| Type: | Head Sheave |
|---|---|
| Driven Type: | AC |
| Speed: | Fast |
| Carrying Capacity: | Weight Level |
| Tonnage: | 2T |
| Reel Number: | 1 or 2 |
| Customization: |
Available
| Customized Request |
|---|
Can rope pulleys be employed in both commercial and residential settings?
Yes, rope pulleys can be employed in both commercial and residential settings. Here’s a detailed explanation:
Commercial Settings:
In commercial settings, rope pulleys find a wide range of applications:
1. Construction and Rigging: Rope pulleys are extensively used in construction and rigging operations. They are employed for lifting and moving heavy materials, equipment, or scaffolding systems. Pulleys with high load capacities and robust construction are utilized to ensure safety and efficiency in commercial construction projects.
2. Entertainment and Stage Rigging: Rope pulleys are commonly utilized in the entertainment industry for stage rigging, theatrical productions, and concerts. They enable the raising and lowering of props, scenery, and lighting fixtures. Pulley systems with smooth operation and precise control are essential for the seamless execution of performances.
3. Cargo Handling and Transportation: Rope pulleys play a significant role in cargo handling and transportation industries. They are employed in systems such as cranes, hoists, and elevators to facilitate the movement of goods and materials. Pulleys with high load capacities, durability, and reliable braking mechanisms are utilized to ensure safe and efficient cargo transportation.
Residential Settings:
In residential settings, rope pulleys can be employed in various applications:
1. Clotheslines and Drying Racks: Rope pulleys are commonly used in clothesline systems and drying racks in residential properties. They allow for easy hanging and retracting of clothes, maximizing outdoor drying space and convenience.
2. Home Gym and Exercise Equipment: Rope pulleys can be incorporated into home gym setups and exercise equipment. They are employed in cable machines, weightlifting systems, and resistance training devices to provide adjustable resistance and smooth movement during workouts.
3. Garage and Storage Systems: Rope pulleys can be utilized in garage and storage systems for overhead storage solutions. They enable the lifting and lowering of items such as bicycles, kayaks, or storage containers, maximizing the use of vertical space.
4. Window Treatments: Rope pulleys are sometimes used in residential window treatments, such as Roman shades or blinds. They facilitate the raising and lowering of window coverings, allowing for adjustable light control and privacy.
It’s important to note that while rope pulleys can be employed in both commercial and residential settings, the specific requirements and considerations may vary. In commercial settings, factors such as load capacity, durability, and adherence to industry regulations are crucial. In residential settings, considerations may include ease of use, convenience, and aesthetics.
The selection and installation of rope pulleys in commercial and residential settings should be carried out in accordance with relevant safety guidelines and manufacturer recommendations to ensure proper functionality and user safety.
How do advancements in material technology influence the design of modern rope pulleys?
Advancements in material technology have a significant impact on the design of modern rope pulleys. Here’s a detailed explanation:
1. Lightweight and High-Strength Materials: The development of lightweight and high-strength materials, such as advanced polymers, composites, and alloys, has revolutionized the design of rope pulleys. These materials offer superior strength-to-weight ratios compared to traditional materials like steel. As a result, modern pulleys can be designed with reduced weight while maintaining or even enhancing their load-bearing capacity.
2. Corrosion Resistance: Some industries operate in corrosive environments, such as marine or chemical industries. Advancements in material technology have led to the development of corrosion-resistant materials that can withstand exposure to harsh chemicals, saltwater, and other corrosive agents. Pulleys made from these materials maintain their performance and integrity over extended periods, reducing maintenance requirements and increasing their lifespan.
3. Wear Resistance: Modern materials with improved wear resistance properties contribute to the longevity and durability of rope pulleys. These materials can withstand friction, abrasion, and repetitive motion without significant wear or degradation. This results in reduced maintenance and replacement costs, making them more cost-effective for industrial applications.
4. Self-Lubricating Properties: Some advanced materials possess self-lubricating properties, reducing the need for external lubrication in rope pulley systems. These materials have low friction coefficients and can self-lubricate during operation, minimizing wear on the pulley and the rope. Self-lubricating pulleys offer advantages such as reduced maintenance, improved efficiency, and cleaner operation.
5. Temperature Resistance: Industries that operate in extreme temperature conditions, such as aerospace or oil and gas, require rope pulleys that can withstand high or low temperatures. Modern materials have been developed to exhibit excellent temperature resistance, allowing pulleys to maintain their performance and structural integrity under extreme temperature variations.
6. Design Flexibility: Advancements in material technology have increased the design flexibility of modern rope pulleys. These materials can be molded, extruded, or formed into complex shapes, allowing for customized designs to meet specific application requirements. Designers have the freedom to optimize pulley shapes, groove designs, and other features to enhance performance, efficiency, and load-bearing capabilities.
7. Enhanced Safety Features: Some modern materials incorporate safety features into the design of rope pulleys. For example, materials with high impact resistance can help prevent accidents and minimize the risk of pulley failure. Additionally, materials with inherent flame retardant properties can improve safety in industries where fire hazards are a concern.
Advancements in material technology continue to drive innovation in the design of modern rope pulleys. By leveraging the properties of new materials, engineers can create pulleys that are lighter, stronger, more durable, corrosion-resistant, and tailored to specific industrial needs. These advancements contribute to improved performance, efficiency, and safety in various applications where rope pulleys are utilized.
Are there variations in rope pulley sizes and configurations?
Yes, there are variations in rope pulley sizes and configurations to cater to different applications and load requirements. Here’s a detailed explanation:
1. Sizes: Rope pulleys come in a range of sizes to accommodate various rope diameters and load capacities. Smaller pulleys are typically used for lighter loads or in situations where space is limited. Larger pulleys are employed for heavier loads and applications where additional mechanical advantage is required. The size of the pulley is determined based on factors such as the diameter and type of rope used, the anticipated load, and the available space for installation.
2. Configurations: Rope pulleys can be configured in different ways to suit specific requirements. Some common configurations include:
- Single Pulley: A single pulley consists of a single wheel with a grooved rim and a stationary or movable axle. It is used for basic redirection of force and change in direction.
- Double Pulley: A double pulley, also known as a block and tackle, consists of two pulleys mounted on a common axle. It provides increased mechanical advantage by dividing the load between the two ropes. Double pulleys are commonly used in lifting heavy loads.
- Multiple Pulleys: Pulley systems can be created by combining multiple pulleys. These systems can include fixed and movable pulleys arranged in various configurations, such as the compound pulley system or the complex block and tackle system. Multiple pulley configurations offer higher mechanical advantage and are used for lifting extremely heavy loads with reduced effort.
The choice of pulley size and configuration depends on factors such as the weight and type of load, the required mechanical advantage, the available space, and the specific application. Engineers, riggers, and designers consider these factors to select the most appropriate pulley size and configuration to ensure safe and efficient lifting and movement of loads.
editor by CX
2024-01-08