Product Description
HangZhou Citic IC Single-Rope Mine Drum Hoister Elevator Sheave Pulley
Product Description
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 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.
Company Profile
FAQ
Q: Why we believe in HangZhou CHINAMFG industries co., ltd:
A: 1. More than 30 years experience.
2.We are the leading professional supplier of mining machinery, construction machinery, machines casting and forged parts.
3. All products achieved ISO9901:2000 quality management certificate and CE, ROHS certificates.
Q:Delivery time?
A: Parts lead time 1-2months, machines 2-3months.
Q:Payment terms?
A: Accept payment type: T/T, L/C, Western union,Cash.
30% deposit when signed contract. Full payment paid before shipping
Q: Quality warranty?
A: Guarantee time: 1 year for main machinery. If something wrong we will provide the technical advice and find solution immediately. For those wearing parts we guarantee high quality parts for long-term supply.
Q: After sales service?
A: We can supply technical guide for machines running test and parts maintenance if end user needs.
| Aftersales service |
| ZTIC Heavy Industries is your business partner in the After Market. |
| ZTIC able to provide: 1. ENGINEERED SPARES – DESIGN AND MANUFACTURING 2. LARGE VOLUME STEEL AND IRON CASTING FOUNDARIES 3. HUGE MACHINE SHOP CAPABILITIES 4. TRAINING PROGRAMMES 5. PREVENTATIVE MAINTENANCE PROGRAMS 6. PREVETATIVE MAINTENANCE SERVICES 7. COMPREHENSIVE MAINTENANCE PROGRAMS |
| ZTIC’s Field Service Engineers are trained specifically in the CITIC brand group products but are capable of undertaking the servicing of other OEM brands. Our technicians are equipped with the most advanced technological diagnostic equipment available to trouble shoot your equipment to optimise performance and minimise down time. ZTIC also has an extensive capability in supplying all you consumable and electrical/ mechanical spare part needs. |
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| After-sales Service: | Online Support |
|---|---|
| Warranty: | 1 Year |
| Type: | Single-Rope Mine Hoister |
| Driven Type: | AC |
| Speed: | Single-Rope Mine Hoister |
| Carrying Capacity: | Single-Rope Mine Hoister |
| Customization: |
Available
| Customized Request |
|---|
How are sheave pulleys integrated into cable cars and ski lift systems?
Sheave pulleys play a critical role in the operation of cable cars and ski lift systems, enabling the smooth and efficient movement of cables. Here is a detailed explanation of how sheave pulleys are integrated into these systems:
In cable cars and ski lift systems, sheave pulleys are typically used to guide and support the cables that transport cabins or chairs. These pulleys are strategically positioned along the cable route and are connected to supporting structures such as towers or pylons. The integration process involves the following steps:
1. Cable Routing: The cable route is planned and designed to connect the desired endpoints, taking into account factors such as terrain, distance, elevation changes, and any necessary intermediate supports. The route is typically determined during the system’s initial design and construction phase.
2. Tower/Pylon Installation: Supporting towers or pylons are installed along the cable route at regular intervals. These structures provide the necessary height and stability to support the cable and accommodate the sheave pulleys. The towers or pylons are securely anchored to the ground or other stable foundations.
3. Sheave Pulley Mounting: Sheave pulleys are mounted on the towers or pylons at predetermined locations. The pulleys are typically affixed to specially designed brackets or frames that are securely attached to the structures. The mounting arrangement ensures proper alignment and stability of the pulleys.
4. Cable Installation: The cable is installed on the sheave pulleys, forming a continuous loop or multiple sections depending on the system design. The cable is carefully threaded through the grooves of the sheave pulleys, ensuring proper engagement and alignment. Tensioning devices may be used to achieve the desired tension in the cable.
5. Cabin or Chair Attachment: The cabins or chairs used to transport passengers are connected to the cable, typically through a combination of grip systems and hangers. The grip systems securely hold the cable, allowing the cabins or chairs to be lifted and moved along the cable route. Hangers provide suspension and stability to the cabins or chairs.
6. System Testing and Commissioning: Once the sheave pulleys, cables, and cabins or chairs are in place, the entire system undergoes rigorous testing and commissioning. This involves checking for proper alignment, tension, and functionality of the pulleys, cables, grip systems, and safety features. Load testing is performed to ensure the system can safely carry the anticipated passenger loads.
7. Ongoing Maintenance: After the system is operational, regular maintenance is essential to ensure the continued safe and reliable operation of the cable cars or ski lifts. This includes periodic inspections of the sheave pulleys, cables, and other components, as well as lubrication, cleaning, and replacement of worn or damaged parts as necessary.
It is worth noting that the integration of sheave pulleys in cable cars and ski lift systems requires careful engineering, adherence to safety standards, and compliance with local regulations. The specific design and installation processes may vary depending on the system manufacturer, type of cable transport system, and site-specific requirements.
What safety considerations should be kept in mind when using sheave pulleys?
When using sheave pulleys, it is important to prioritize safety to prevent accidents and ensure the well-being of individuals involved. Here are several safety considerations that should be kept in mind:
1. Proper Installation: Ensure that sheave pulleys are installed correctly according to the manufacturer’s guidelines and industry standards. Improper installation can lead to pulley misalignment, belt or chain slippage, or premature failure, posing safety hazards. Follow the recommended procedures for pulley alignment, tensioning, and securing to maintain safe operation.
2. Regular Inspections: Perform regular inspections of sheave pulleys to identify any signs of wear, damage, or misalignment. Inspect the pulley grooves, cables, belts, or chains for signs of fraying, cracking, or stretching. Any abnormalities should be addressed promptly to prevent accidents and ensure the reliable operation of the system.
3. Guarding: Install appropriate guards or protective enclosures around sheave pulleys to prevent accidental contact with moving parts. These guards should be designed to prevent fingers, clothing, or other objects from getting caught in the pulley or belt/chain. Adequate guarding reduces the risk of entanglement, pinch points, or other potential hazards.
4. Lockout/Tagout Procedures: When performing maintenance or repair work on machinery or equipment with sheave pulleys, follow proper lockout/tagout procedures. Lockout/tagout procedures involve isolating the power source, de-energizing the system, and securing it with locks or tags to prevent accidental startup. This ensures the safety of personnel working on or near the sheave pulleys.
5. Load Capacity: Ensure that the sheave pulleys are not overloaded beyond their specified load capacity. Exceeding the load capacity can lead to pulley failure, belt or chain breakage, or sudden release of tension, which can cause severe injuries or damage. Refer to manufacturer guidelines and engineering calculations to determine the appropriate load capacity for the specific application.
6. Proper Training: Provide adequate training to personnel who operate or work around machinery or equipment with sheave pulleys. Training should cover safe operating procedures, hazard identification, emergency response protocols, and the proper use of personal protective equipment (PPE) such as gloves, goggles, or safety vests. Well-trained personnel are better equipped to handle potential risks and ensure safe practices.
7. Maintenance and Lubrication: Regularly maintain and lubricate sheave pulleys as per manufacturer recommendations. Proper maintenance includes cleaning debris, inspecting for wear or damage, and applying appropriate lubrication to reduce friction and ensure smooth operation. Neglecting maintenance can lead to pulley malfunction, decreased performance, and increased safety risks.
8. Environmental Factors: Consider environmental factors when using sheave pulleys. For example, in outdoor applications, protect the pulleys from exposure to moisture, extreme temperatures, or corrosive substances that could compromise their integrity. Adhere to relevant safety standards and guidelines specific to the environment in which the sheave pulleys are utilized.
9. Emergency Stop: Ensure that machinery or equipment with sheave pulleys is equipped with an easily accessible emergency stop mechanism. This allows for quick and immediate shutdown of the system in case of emergencies, preventing further hazards or injuries.
10. Regulatory Compliance: Adhere to local occupational health and safety regulations and standards applicable to the use of sheave pulleys. Stay up-to-date with safety guidelines and best practices to ensure compliance and create a safe working environment.
By considering these safety considerations when using sheave pulleys, you can minimize the risk of accidents, protect personnel, and maintain the integrity and efficiency of the system.
What are the primary components and design features of a sheave pulley?
A sheave pulley consists of several primary components and design features that are essential to its functionality. Here is a detailed explanation of the primary components and design features of a sheave pulley:
1. Wheel or Disk: The main body of a sheave pulley is typically a wheel or disk-shaped component. It is usually circular in shape, with a central axle or hub. The wheel or disk provides the structural support and rotational motion required for the pulley to function.
2. Grooves: Sheave pulleys feature one or more grooves on their outer circumference. The grooves are specifically designed to accommodate belts, ropes, or cables. The number and configuration of the grooves depend on the intended application and the type of belt or rope that will be used with the pulley. The grooves ensure proper alignment and grip, preventing slippage and enabling efficient power transmission or lifting operations.
3. Axle or Hub: The axle or hub is the central component of the sheave pulley. It provides the rotational axis around which the wheel or disk rotates. The axle or hub is typically mounted on a shaft or bearing, allowing the pulley to rotate freely.
4. Bearings: In some sheave pulleys, bearings are incorporated into the design to reduce friction and enable smooth rotation. The bearings are usually located within the axle or hub, allowing the pulley to rotate with minimal resistance. The use of bearings enhances the efficiency and durability of the sheave pulley.
5. Material: Sheave pulleys are commonly made from various materials, depending on the specific application and operating conditions. Common materials used for sheave pulleys include metals such as steel or cast iron, as well as synthetic materials like nylon or high-density polyethylene (HDPE). The choice of material depends on factors such as load capacity, environmental conditions, and desired durability.
6. Size and Configuration: Sheave pulleys come in various sizes and configurations to accommodate different system requirements. The size of the pulley is determined by factors such as the load capacity, belt or rope thickness, and the desired speed of rotation. Additionally, the configuration of the pulley, including the number and arrangement of grooves, can vary depending on the specific application and the type of belt or rope used.
7. Mounting: Sheave pulleys are typically mounted on a shaft or bearing housing to ensure proper alignment and stability. The mounting mechanism may involve set screws, keyways, or other fastening methods to secure the pulley in place. Proper mounting is crucial to ensure smooth rotation and prevent any misalignment or wobbling that could affect the performance of the pulley.
In summary, the primary components and design features of a sheave pulley include the wheel or disk, grooves for accommodating belts, ropes, or cables, the axle or hub for rotational motion, bearings for reducing friction, the choice of material for durability, size and configuration variations, and the mounting mechanism for proper alignment. These components and design features work together to enable efficient power transmission and lifting operations in various mechanical systems.
editor by CX
2024-04-15
