Product Description
Boat Claw Grapnel Folding Anchor Stainless Steel Chain Anchor for Boats
Product Description
A folding anchor is a type of anchor that can be easily stored and transported due to its collapsible design. It is typically used for small boats, kayaks, canoes, or other watercraft that require a lightweight and compact anchor.
A folding anchor is made up of several hinged metal flukes (or arms) that are designed to fold flat against the main shaft when not in use. To deploy the anchor, the flukes are opened and locked into place to provide a firm hold on the bottom of the water body.
Folding anchors come in various sizes and weights to match the size and weight of the watercraft being used. They are commonly used for fishing, diving, or simply anchoring a boat in a calm waterway.
Product features
One of the key advantages of a folding anchor is its portability and ease of storage. When not in use, the anchor can be easily folded up and stowed away in a small space, making it ideal for those who have limited space on their boat or who need to transport their anchor to different locations.
Product Parameters
| Type | Pivoting fluke-style,Bruce-type, Fixed-shank scoop, Non-hinged plow, Hinged plow, Plus river and lake anchors Various types of shallow water anchors |
| Finish | Highly Polished, Painted |
| Colour | Silver, Colorful |
| Process | Casting, Welding |
| Heavy Duty | Boat Anchor 300-5000kg |
| Anti-Corrosion | Yes |
| Specification | 1.5kg 2.5kg 3.2kg 5kg etc |
| Customized | Avaliable |
| MOQ | 10 Pieces |
| Industry | Boat Anchor |
| Delivery | 5-10 days |
| Shipping Service | Can Be Arranged as Requested |
| Hs Code | 7326909000 |
The main products cover from various styles and sizes of yacht, boat, kayak, canoe, heavy-duty boat anchor to multiple kinds of marine hardware like boat cleat, boat ladder, anchor chain and shackle.
Company Profile
Production capacity:
1. Casting classification: Sand casting; Precision casting; Vacuum process casting etc.
2. Gray iron, ductile iron, stainless steel, carbon steel, alloy steel, etc.
3. Adoption standard: BS, DIN, ASTM GB etc.
4. Weight range: 0.5~5000kg.
5. Producing capacity: 2, 000 tons per month.
6. Main application: Metallurgy; Machinery; Plastics; Rubber; Pharmaceutical;
Textiles; Mining; Paper-making; Packaging.
7. Main equipments: Furnaces; Heat treatment furnaces; Direct-reading spectrometer; Shot -blasting
equipments, etc.
8. Surface treatment: Polishing, plating, shot blasting, heat treatment, etc
9. Inspection and test: Foundry in home, third part inspection, Material report, UT, MT, RT, and PT, etc…
10. Packing and shipping: Stand export packing; 20day make modul & sample; Delivery time against your quantity.
11. Casting service: Your logo, character, trade name, number etc can be casted on the surface clearly.
Packaging & Shipping
Shipping way:
1) 0-100kg: express&air freight priority,
2) >100kg: sea freight priority,
3) As per customized specifications
Packing & Delivery:
1.Packing Detail: Each product packed with plastic preservative, EPE, foam plastic bag, Carton outside, wood case or iron case or as per the customer’s special requirement. Besides, the custom package takes a week to prepare in advance.
2.Delivery Detail: the fast International Shipping time takes 3 ~5 working days by DHL/UPS/FedEx, slow shipping time takes 7~ 8 working days by DHL/UPS/FedEx/TNT, etc
FAQ
1. Q: Why choose CHINAMFG product?
A: We CHINAMFG have our own plant HangZhou CHINAMFG machinery Co., Ltd, therefore, we can
surely promise the quality of every product and provide you comparable price.
2. Q: Do you provide OEM Service?
A: Yes, we provide OEM Service.
3. Q: Do you provide customized marine products?
A: Yes. Customers give us drawings and specifications, and we will manufact accordingly.
4. Q: What is your payment term?
A: We provide kinds of payment terms such as L/C, T/T, Paypal, Escrow, etc.
If there’s anything we could help, please feel free to contact us. /* 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(/(.*?):(.*)$/))&&1
| After-sales Service: | as Specification |
|---|---|
| Warranty: | as Specification |
| Material: | Steel |
| Samples: |
US$ 10/Piece
1 Piece(Min.Order) | Order Sample chain anchor
|
|---|
| Customization: |
Available
| Customized Request |
|---|
.shipping-cost-tm .tm-status-off{background: none;padding:0;color: #1470cc}
|
Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
|---|
| Payment Method: |
|
|---|---|
|
Initial Payment Full Payment |
| Currency: | US$ |
|---|
| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
|---|
How are sheave pulleys used in the operation of cranes and hoists?
In the operation of cranes and hoists, sheave pulleys play a crucial role in facilitating the lifting and movement of heavy loads. Here is a detailed explanation of how sheave pulleys are used in the operation of cranes and hoists:
1. Lifting Mechanism Design: The lifting mechanism of cranes and hoists is designed to meet the specific requirements of the lifting operation. This includes determining the load capacity, lifting height, and application type.
2. Wire Rope Selection: An appropriate wire rope or cable is selected based on factors such as load capacity, durability, flexibility, and resistance to wear or corrosion. The wire rope is chosen to withstand the expected load and provide the necessary strength and stability.
3. Sheave Pulley Configuration: Sheave pulleys are incorporated into the lifting mechanism to guide and support the wire rope. The pulleys are typically mounted on a framework or structure, allowing them to rotate freely.
4. Multiple Pulley Systems: Cranes and hoists often utilize multiple sheave pulleys in different configurations to achieve mechanical advantage and increase lifting capacity. These configurations can include single sheave, double sheave, and multiple sheave arrangements.
5. Wire Rope Routing: The wire rope is threaded through the grooves of the sheave pulleys, creating a continuous loop. The pulleys guide the wire rope along the intended path, ensuring proper alignment and minimizing friction.
6. Drive Mechanism: A drive mechanism, such as an electric motor or hydraulic system, provides the power necessary to rotate the sheave pulleys. As the pulleys rotate, the wire rope moves, resulting in the lifting or lowering of the load.
7. Lifting and Lowering: When the crane or hoist is operated, the rotation of the sheave pulleys causes the wire rope to wind or unwind, lifting or lowering the load accordingly. The mechanical advantage provided by the multiple pulley systems allows for efficient lifting and precise load control.
8. Load Control and Safety: Cranes and hoists incorporate various load control and safety mechanisms to ensure safe lifting operations. These mechanisms, such as brakes and limit switches, work in conjunction with the sheave pulleys and other components to prevent overloading, uncontrolled descent, or other hazardous situations.
Regular maintenance and inspection of the sheave pulleys, wire rope, and other lifting components are essential to ensure the continued safe and reliable operation of cranes and hoists. This includes lubrication of the pulleys, checking for signs of wear or damage, and making necessary adjustments or replacements to maintain optimal functionality.
How does the size and design of a sheave pulley impact its performance?
The size and design of a sheave pulley have a significant impact on its performance in various applications. Here is a detailed explanation of how the size and design of a sheave pulley affect its performance:
1. Mechanical Advantage: The size of a sheave pulley directly affects the mechanical advantage it provides. A larger diameter sheave pulley offers a greater mechanical advantage, allowing for higher torque or force amplification. This is particularly important in applications where heavy loads need to be lifted or moved. Conversely, a smaller diameter sheave pulley provides a lower mechanical advantage but allows for higher rotational speed. The selection of the appropriate sheave pulley size is crucial to achieving the desired balance between torque and speed in the system.
2. Speed and Torque Ratio: The size ratio between the driving and driven sheave pulleys determines the speed and torque ratio in belt and chain drive systems. By varying the diameter of the sheave pulleys, the rotational speed of the driven component can be adjusted relative to the driving component. A larger driven sheave pulley compared to the driving sheave pulley results in higher torque but lower speed, while a smaller driven sheave pulley leads to higher speed but lower torque. The proper sizing and design of the sheave pulleys are critical in achieving the desired speed and torque characteristics of the system.
3. Belt or Chain Compatibility: The design of a sheave pulley should be compatible with the type and size of the belt or chain being used. The grooves and profile of the sheave pulley should match the corresponding belt or chain, ensuring proper engagement and minimizing slippage. A well-designed sheave pulley provides sufficient grip on the belt or chain, maximizing power transmission efficiency and preventing premature wear or failure of the system.
4. Material Selection: The design of a sheave pulley also includes the choice of materials. The material selection depends on factors such as the load-bearing capacity, environmental conditions, and desired friction characteristics. Common materials for sheave pulleys include steel, cast iron, aluminum, and various polymers. The material should possess the necessary strength, durability, and resistance to wear, corrosion, or temperature variations, ensuring reliable performance and longevity of the sheave pulley.
5. Groove Configuration: The design of the grooves in a sheave pulley is crucial for proper cable or belt tracking. The groove configuration should match the shape and size of the cable or belt to ensure effective engagement and prevent slipping or misalignment. Different groove profiles, such as V-shaped, U-shaped, or flat, are used depending on the application requirements. The correct groove design promotes efficient power transmission, reduces wear on the cables or belts, and minimizes noise and vibration.
6. Bearing and Lubrication: The design of a sheave pulley should consider the bearing arrangement and lubrication requirements. Proper bearing selection and lubrication ensure smooth rotation and reduce frictional losses. The design should allow for easy access to the bearing for maintenance and replacement. Additionally, provisions for lubrication, such as grease fittings or oiling points, should be incorporated to ensure optimal performance and longevity of the sheave pulley.
7. Load Capacity: The size and design of a sheave pulley determine its load-bearing capacity. A well-designed sheave pulley can handle the anticipated loads without deformation or failure. The material strength, groove profile, and overall structural integrity of the sheave pulley should be carefully considered to ensure safe and reliable operation under the expected loads.
Overall, the size and design of a sheave pulley directly impact its performance. Factors such as mechanical advantage, speed and torque ratio, belt or chain compatibility, material selection, groove configuration, bearing and lubrication requirements, and load capacity must be carefully considered in the design process to achieve optimal performance, efficiency, and reliability in various applications.
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
2024-01-02
