Marine Pneumatic Mooring Winch

Pneumatic Winch – Marine Air Operated Winch

Convenience of operation is another highlight of this winch. As an an air operated winch, the control valve and air motor are cleverly combined, enabling operators to control the speed, forward and reverse rotation of the winch using just one control handle. This streamlined design simplifies the operation, saving time and effort for the users.

The air operated winch also incorporates a pneumatic clutch device, which can be controlled through a hand-pull valve. This feature allows for precise control over the drum and the anchor rope reel, enabling separate, synchronous, and complete disengagement based on specific requirements. It provides flexibility and versatility in handling different tasks and operating conditions.

Types Of Pneumatic Winch For Mooring

When it comes to mooring applications, pneumatic winches offer several types that are suitable for different requirements. The two main types of pneumatic winches used for mooring are piston-type pneumatic winch and vane-type pneumatic winch. Here’s a closer look at these types:

• Piston-Type Pneumatic Winch: This air operated winch uses a piston-type pneumatic motor and is commonly used in shipping, offshore platforms, mining, and land drilling. It can lift and pull heavy loads using flammable gases and can be operated manually or remotely. The components, including the pneumatic motor, gearbox, roller, and brake, are made of high-strength alloy steel for durability.
• Vane-Type Pneumatic Winch: This pneumatic winch uses a vane-type pneumatic motor and are compact, lightweight, and easy to operate and maintain. It is suitable for mooring applications with space and weight restrictions. Vane-type air winches have a planetary gear reducer for lifting heavy objects, offer stepless speed regulation, and reliable motor braking. They are explosion-proof, suitable for humid environments, and can be manually operated in case of air supply interruption.

Advantages and Applications of Marine Pneumatic Mooring Winch

Marine pneumatic mooring winches are typically used in specific scenarios or conditions where their unique characteristics and advantages are beneficial. Here are a few situations when marine pneumatic mooring winches are commonly employed:

• Explosive or Hazardous Environments: Pneumatic winches are often preferred in environments where the presence of flammable or explosive materials is a concern. As air operated winches, these marine winches rely on compressed air rather than electricity or hydraulic fluids, they eliminate the risk of electrical sparks or fluid leaks that could potentially ignite flammable substances. This makes them suitable for applications in oil and gas platforms, chemical tankers, or other hazardous marine environments.
• Limited Deck Space: Marine vessels with limited deck space may opt for pneumatic mooring winches due to their compact and lightweight design. Pneumatic winches can be installed in smaller areas where larger hydraulic or electric winches may not fit. This makes them suitable for smaller boats, workboats, or vessels with restricted deck space.
• Weight Restrictions: In situations where weight restrictions are a concern, such as on lightweight vessels or floating structures, pneumatic winches offer an advantage. They are generally lighter compared to hydraulic or electric winches, allowing for efficient weight distribution on the vessel or structure.
• Continuous or Heavy-Duty Operations: Pneumatic winches are well-suited for continuous or heavy-duty mooring operations. They can handle high loads and maintain consistent performance without the risk of overheating, which can be a concern with some hydraulic or electric winches. This makes them suitable for applications where long-term and demanding mooring operations are required, such as offshore platforms, ports, or shipyards.

Parameter Of Air Winch – Marine Pneumatic Mooring Winch

Drum Load/KN	Support Load/KN	Lifting rope speed(m/min)	The number of rope layers on the drum	Rope capacity of drum/m	Wire rope specification	Pneumatic Motor	Pressure
10	30	11	3	37	6*37-Φ13	4.4Kw	0.59
16	48	15.8	3	50	6*37-Φ16	5.5Kw	0.75