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45T Double Drum Waterfall Marine Winch: The Ultimate Solution for Offshore Operations
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The 45T double drum waterfall marine winch is a powerhouse in the maritime industry, engineered specifically for demanding tasks such as towing, mooring, and anchor handling. Its unique “waterfall” (vertical staggered) design allows for high rope capacity and multi-functional capability while maintaining a compact footprint on the vessel deck.
At CP Winch, we provide heavy-duty winching solutions that comply with international maritime standards, ensuring safety and reliability in the harshest sea conditions.
Why Choose a Waterfall Configuration?
The “waterfall” arrangement places one drum above and slightly behind the other. This setup offers several advantages:
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Space Efficiency: Maximizes deck space by utilizing vertical height.
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Optimized Spooling: Improved fleet angles for both drums, reducing rope wear.
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Versatility: Allows for simultaneous or independent operation of towing and anchor handling lines.
Key Features of our 45-Ton Marine Winch
1. Robust Drive Systems
Our 45T winches are available in both Electric and Hydraulic drive configurations. The hydraulic variant is particularly favored for offshore operations due to its stepless speed control and high torque density.
2. Advanced Control & Safety
Equipped with emergency release systems, length/tension monitoring, and fail-safe braking mechanisms to protect your crew and equipment.
3. Corrosion Resistance
Built with marine-grade steel and finished with high-durability epoxy coatings to withstand saltwater environments and prevent oxidation.
Technical Specifications (Standard 45T Model)
| Parameter | Specification |
|---|---|
| Rated Pull (1st Layer) | 450 kN (45 Tons) |
| Bending Load (Static) | 1200 kN |
| Drum Configuration | Double Drum (Waterfall Type) |
| Rope Capacity | 500m – 1200m (Customizable) |
| Rope Diameter | 38mm – 52mm |
| Working Speed | 0-15 m/min (Variable) |
| Drive Power | Hydraulic / Electric |
| Certification | CCS, BV, ABS, DNV-GL |
Types of Marine Winches
Used for raising and lowering the ship’s anchor
Keeps the vessel securely in position at the dock or harbor
Handles towing operations between ships or offshore platforms
Cargo Handling Winch
Helps in loading and unloading cargo on ships.
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✔️ Essential for safe ship operations
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✔️ Built to resist seawater corrosion
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✔️ Available in multiple power options (electric, diesel, hydraulic)
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✔️ Handles a wide range of marine tasks
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✔️ Customizable to fit different vessel sizes and project needs
How to Select the Right Marine Winch
1. Define the Application
Choose anchor, mooring, towing, or cargo winches based on ship operations.
2. Power Source Selection
Electric for energy efficiency, hydraulic for continuous heavy duty, diesel for offshore areas without electricity.
3. Material Durability
Ensure the winch is made with marine-grade, corrosion-resistant materials.
4. Safety Systems
Look for overload protection, brakes, and emergency stop functions.
5. Customization
Select manufacturers like CPWINCH that can tailor winches to specific vessel or project requirements
Applications in the Marine Industry
The 45T waterfall winch is a versatile asset for various vessel types:
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AHTS Vessels: For anchor handling and towing maneuvers.
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Barges & Workboats: Providing heavy-duty mooring and positioning.
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Salvage Operations: Offering the high-tension pull required for recovery tasks.
FAQs About Marine Winches
Q1: What is the benefit of a 45T waterfall winch over a linear double drum winch?
The waterfall design is significantly more compact, making it ideal for vessels with limited deck space. It also provides better line sight and fleet angles for the upper drum compared to side-by-side configurations.
Q2: Can the winch be customized for specific rope types?
Yes. We can customize drum dimensions to accommodate steel wire rope, synthetic fiber rope, or specialized umbilical cables depending on your operational needs.
Q3: What maintenance is required for a hydraulic 45T marine winch?
Regular maintenance includes checking hydraulic fluid levels, inspecting seal integrity, lubricating the gearings, and testing the emergency brake systems. CP Winch provides a detailed maintenance manual with every unit.
Q4: Does the winch come with a warranty and certification?
Absolutely. All CP Winch products come with a standard 12-month warranty and can be delivered with major class certificates such as CCS, BV, or ABS.
📩 Get a Free Quote
Whether you need a compact 1-ton winch or a heavy-duty 200-ton unit, CPWINCH Group is your go-to supplier. We support:
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OEM Orders
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Bulk/Wholesale
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International Shipping
📧 Email: info@cpwinch.com
🌐 Website: www.cpwinch.com

