50kN Hydraulic Vertical Capstan
A marine capstan is a vital piece of deck machinery designed to ensure safe and efficient mooring operations. As an essential component of ship equipment, the Hydraulic Vertical Capstan guarantees that vessels can navigate, dock, and anchor securely under various marine conditions. Built for rugged durability, our capstan systems are engineered to provide powerful line handling for a wide range of vessel types, from bulk carriers to offshore workboats.
Hydraulic capstans are favored in the maritime industry for their high torque, reliability, and smooth operation. Unlike electric winches, hydraulic driven capstans offer superior performance in harsh environments, providing consistent power and overload protection. They are classified based on pressure ratings to suit different operational demands:
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Medium Pressure: Ideal for bulk carriers and general cargo ships.
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High Pressure: Designed for heavy-duty applications requiring maximum force.
Key Advantages:
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High Power Output: Delivers robust performance for heavy mooring and towing tasks.
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Stable Operation: Hydraulic systems ensure smooth, vibration-free performance, reducing wear on deck fittings.
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Durable Construction: Built with corrosion-resistant materials to withstand the harshest marine environments.
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Versatile Application: Suitable for anchor handling, warping, and docking operations.
Hydraulic Driven Capstan Technical Specifications
Our range of hydraulic vertical capstans is available in various sizes to accommodate different chain diameters and wire rope requirements. Below are the detailed specifications for our standard models:
| Type | Chain Dia. (mm) | Working Load (kN) | Working Speed (m/min) | Warping Speed (m/min) | Wire Dia. (mm) | Electric Motor Power (kW) | Hydraulic Motor Power (kW) |
|---|---|---|---|---|---|---|---|
| Φ12.5/14 | 12.5/14 | 5.9/7.4 | ≥12 | 5 | Φ11 | 3/1.2 | 4 |
| Φ16/17.5 | 16/17.5 | 10.9/13.0 | ≥12 | 8 | Φ13 | 4.3/1.7 | 7.5 |
| Φ19/22 | 19/22 | 15.3/20.6 | ≥12 | 10 | Φ13 | 6/2.5 | 11 |
| Φ24/26 | 24/26 | 24.5/28.7 | ≥12 | 20 | Φ15 | 7.5/7.5/5 | 11 |
| Φ28 | 28 | 33.3 | ≥12 | 30 | Φ17.5 | 11/11/7.5 | 15 |
| Φ30/32 | 30/32 | 38.3/43.5 | ≥12 | 30 | Φ17.5 | 16/16/11 | 15 |
| Φ34/36 | 34/36 | 49.1/55.1 | ≥12 | 30 | Φ17.5 | 16/16/11 | 18.5 |
| Φ38/40 | 38/40 | 61.4/68 | ≥12 | 50 | Φ20.5 | 22/22/16 | 30 |
| Φ42/44 | 42/44 | 75/82.3 | ≥12 | 50 | Φ20.5 | 22/22/16 | 30 |
*Note: The 50kN model (typically found in the Φ34-36 range) provides a robust solution for medium to large vessels requiring reliable pulling power.*
Frequently Asked Questions (FAQ)
1. What is the difference between a hydraulic capstan and an electric capstan?
A hydraulic capstan uses fluid power to generate torque, offering smoother operation, higher starting torque, and better resistance to shock loads compared to electric capstans. They are also safer for use in explosive environments as they eliminate the risk of electrical sparks. Hydraulic systems are generally more durable and require less maintenance in heavy-duty marine applications.
2. How do I choose the right hydraulic vertical capstan for my vessel?
Selection depends on several factors, including the size of your vessel, the diameter of the mooring ropes or chains, and the maximum working load required. Refer to our technical specification table above. For a 50kN working load, you would typically look at models handling chain diameters around 34-36mm. We recommend consulting with our marine engineering team to match the capstan to your specific ship machinery requirements.
3. What maintenance is required for a marine hydraulic capstan?
Regular maintenance includes checking the hydraulic fluid levels and quality, inspecting hoses and fittings for leaks, and lubricating moving parts such as bearings and the drum head. It is also crucial to periodically check the brake system and ensure all safety guards are in place to guarantee safe anchor handling and mooring operations.
4. Can these hydraulic capstans be used for both anchor handling and mooring?
Yes, the hydraulic vertical capstan is a versatile piece of deck equipment. It is designed for warping (pulling a vessel along a dock) and can also effectively handle anchor chains. The vertical design saves deck space while providing the necessary power for both anchoring and mooring duties.
5. What safety features are included with the hydraulic driven capstan?
Our capstans are equipped with overload protection valves to prevent system damage under excessive load. The design includes a freewheel option for rapid release of the rope and emergency stop functions. The stable operation of the hydraulic system also minimizes the risk of sudden jerks that could endanger deck crew during mooring operations.
Attention please: The description was copied from different cooperating manufacturers. The description may be different with the goods, please check with us when order.
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