Product Description
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.
After Sales 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 |
/* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| After-sales Service: | Twenty Four Hour Online |
|---|---|
| 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 do rope pulleys compare to other types of pulleys in terms of functionality?
Rope pulleys offer unique functionality compared to other types of pulleys. Here’s a detailed comparison:
1. Mechanical Advantage: Rope pulleys provide mechanical advantage by distributing the load across multiple sheaves and ropes. This allows for easier lifting and moving of heavy loads. Other pulley types, such as fixed pulleys or belt pulleys, do not offer the same mechanical advantage.
2. Directional Changes: Rope pulleys allow for directional changes in the path of the rope or cable. They enable the rope to be redirected as desired, providing flexibility and control in various applications. On the other hand, fixed or single-direction pulleys do not offer the same capability for directional changes.
3. Load Distribution: Rope pulleys distribute the load across multiple ropes or cables, reducing strain and preventing excessive stress on individual components. This load distribution helps improve safety and efficiency. In contrast, other pulley types may not provide the same level of load distribution.
4. Friction: Rope pulleys are designed to minimize friction between the rope and the pulley, allowing for smooth and efficient movement. Low-friction pulleys reduce energy losses and prevent unnecessary wear on the rope. In comparison, some other pulley types may have higher friction and may require additional lubrication to reduce friction.
5. Speed Control: Rope pulleys can be used to adjust the speed of the moving rope by incorporating pulleys with different diameters or groove configurations. This speed control feature is particularly useful in applications where precise control over the speed is required. Other pulley types may not offer the same level of speed control.
6. Flexibility: Rope pulleys provide flexibility in system design and configuration. They can be easily integrated into various setups, allowing for customized solutions based on specific requirements. Other pulley types may have more limited options for customization and flexibility.
7. Multiple Applications: Rope pulleys have a wide range of applications across different industries, including construction, manufacturing, transportation, and entertainment. Their versatility allows them to be used in diverse tasks and operations. While other pulley types may also have specific applications, rope pulleys are more commonly utilized in various scenarios.
8. Reduced Manual Handling: Rope pulleys reduce the need for excessive manual force, making manual handling tasks more efficient and less physically demanding. This can help minimize the risk of fatigue, strain, and injury for workers. Other pulley types may not provide the same level of assistance in reducing manual effort.
In summary, rope pulleys stand out in terms of their mechanical advantage, directional change capability, load distribution, reduced friction, speed control, system flexibility, wide range of applications, and assistance in manual handling. These unique functionalities make rope pulleys a versatile and efficient choice for many cable and rope-based systems.
What role do bearings play in ensuring the smooth operation of rope pulley systems?
Bearings play a crucial role in ensuring the smooth operation of rope pulley systems. Here’s a detailed explanation of their role:
1. Reducing Friction: Bearings are designed to reduce friction between moving parts. In a rope pulley system, the bearings are typically located at the axle or the sheave, where the rope makes contact. By providing a smooth surface for the rope to glide over, bearings minimize friction and prevent excessive wear on both the rope and the pulley. This reduction in friction enhances the overall efficiency of the system.
2. Supporting Load: Rope pulley systems often handle substantial loads. Bearings provide support and distribute the load evenly across the pulley, ensuring smooth and stable operation. They help prevent excessive stress on the pulley components and maintain the integrity of the system, even under heavy loads.
3. Enabling Rotation: Bearings facilitate the rotation of the pulley. They allow the pulley to rotate freely around the axle or sheave, enabling the rope to move smoothly. This rotation is essential for changing the direction of the force and facilitating the lifting or movement of the load. Bearings ensure that the rotation is effortless and consistent, contributing to the smooth operation of the pulley system.
4. Increasing Durability: By reducing friction and supporting the load, bearings contribute to the durability of the rope pulley system. They help prevent excessive wear and damage to the pulley components, extending the lifespan of the system. Additionally, bearings are often designed to withstand heavy loads, harsh environments, and repetitive motion, further enhancing the longevity and reliability of the pulley system.
5. Minimizing Maintenance: The use of bearings in rope pulley systems reduces the need for frequent maintenance. The smooth operation provided by bearings reduces wear on the pulley and the rope, resulting in less frequent replacement and maintenance. This helps optimize the uptime of the system, reducing downtime and associated costs.
In summary, bearings play a vital role in ensuring the smooth operation of rope pulley systems by reducing friction, supporting the load, enabling rotation, increasing durability, and minimizing maintenance requirements. Their use enhances the efficiency, reliability, and lifespan of the pulley system, making them an essential component in various lifting and moving applications.
How do rope pulleys assist in lifting and moving heavy loads?
Rope pulleys play a crucial role in lifting and moving heavy loads by providing mechanical advantage and facilitating the transfer of force. Here’s a detailed explanation of how rope pulleys assist in these tasks:
1. Mechanical Advantage: Rope pulleys are designed to increase the mechanical advantage in lifting and moving operations. They achieve this by redirecting the force applied to the rope, making it easier to lift or move heavy loads. The mechanical advantage obtained depends on the configuration of the pulley system used.
2. Change in Direction: Rope pulleys change the direction of the force applied to the rope. By redirecting the force, they enable lifting and moving loads in a controlled manner. For example, a pulley system can change the direction of the force from a vertical pull to a horizontal pull, allowing for the movement of loads along different paths.
3. Load Distribution: Rope pulleys distribute the load across multiple ropes or cables. By using multiple pulleys in a system, the load can be divided among the ropes, reducing the strain on each individual rope. This load distribution helps prevent overload and promotes safer lifting and moving operations.
4. Increased Efficiency: Rope pulleys enhance the efficiency of lifting and moving heavy loads. By reducing the effort required to lift the load, they allow operators to exert less force while achieving the desired movement. This increased efficiency translates to improved productivity and reduced physical strain on the operators.
5. Versatility and Flexibility: Rope pulley systems offer versatility and flexibility in lifting and moving applications. They can be easily adapted to different load sizes and weights by adjusting the number and arrangement of pulleys. This adaptability enables efficient handling of a wide range of loads in various industries and settings.
Overall, rope pulleys provide mechanical advantage, change the direction of force, distribute loads, increase efficiency, and offer versatility in lifting and moving heavy loads. Their use in various industries and applications significantly improves productivity, safety, and operational effectiveness.
editor by CX
2024-01-03