Electric Positioning Winch

06 May.,2024

 

Electric Positioning Winch

PRODUCT DESCRIPTION

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Positioning winch is a positioning method that uses anchors, chains, and mooring lines to tie the ship or floating structure to the sea to limit the drift caused by external forces and keep it in a predetermined position. Mainly used in ocean working vessels and offshore platforms, according to positioning requirements, it is divided into four points positioning, six points positioning, and eight points positioning.


Electric Positioning Winch Parameter:


(Customized according to specific working conditions, the following parameters are for reference only)

1. Rated tension: 2-1000kN

2. Working speed: 16--3m/min

3. Cable diameter: Φ6--65mm

4. Motor power: 0.75-70kW

5. Power supply: DC 12V, 24V, 48V; Ac 110V, 220V, 380V, 440V, 660V, etc.


Positioning Winch Classification:  


The positioning winch can be divided into single drum and double drum, and the double drum positioning winch is generally a waterfall structure. The driving mode can be electric or hydraulic. Electric positioning winch can use variable frequency motor to achieve step-less speed change. Hydraulic winch continuously variable speed, electric and hydraulic positioning winch can achieve remote centralized control. Compare Prices.


Large positioning winch is generally in electric drive mode, easy to operate, easy to control and maintain, and the application effect is good. Due to the complex Marine operating environment, which is greatly affected by ocean currents, seabed, and wind waves, the force situation is complex and changeable, which puts forward higher requirements for the whole electrical control system.


Common electric positioning winch application areas are as follows:


Offshore wind power projects are commonly positioned in two ways: Multi-point anchorage positioning and dynamic positioning. Generally, it is more economical to adopt the anchorage positioning method in shallow water areas, but the operation efficiency and positioning accuracy are low. The dynamic positioning is more suitable for deep water operation, and can easily maintain the relative position with the pile foundation of the fan or other device, and the operation efficiency and positioning accuracy are higher. The purpose of a wind power installation platform positioning winch is to limit and reduce the movement of the platform under the action of wind, wave, and flow, maintain a relatively stable state, facilitate construction operations, and is one of the important systems of the platform.


The pipe-laying vessel positioning winch is used for anchor positioning in pipe-laying operations. The forward, backward, and transverse movement of the laying vessel is carried out by retracting and lowering the wire rope by the winch. In general operations, the positioning winch is used with a particularly high frequency, and the mechanism level is also at a higher level, which is important equipment for pipe-laying operations.


Pipe-laying vessels are generally equipped with 10 positioning winches for positioning and moving the vessel. The winch is arranged in the winch cabin under the main deck, with four fore and six stern. The cable leads from the winch, through the guide pulley, to the main deck, and then through the guide pulley, and the side of the rotating guide leads out of the ship, and connects with the working anchor.


Professional engineering of Marine optical cable, cable, and photoelectric composite embedment and maintenance as the "lifeblood" of Marine information and power transmission, submarine cables are indispensable in the construction of various large-scale ocean projects, it is especially widely used in countries with more islands and rivers. When laying or burying a cable ship, it is a continuous operation process, and the burying of a cable often takes several days, ten days, or even dozens of days. In this process, the sea conditions such as wind and waves change complicated, to prevent the cable from entangling or being pulled into the water, the ship is required to remain in place. To ensure the smooth operation of submarine cable connection, the ship is required to have a strong fixed-point positioning ability.


Submarine cable ship positioning system mainly has two forms dynamic positioning and anchoring positioning. An anchoring positioning centralized console can be set up in the central control room, which can realize the monitoring of the anchoring positioning system and the automatic control of constant tension positioning and ship moving functions.


Our winches are available in a range of capacities and sizes to meet different job requirements. With flexible design solutions, superior quality products and a wide range of after-sales services, we aim to maximize your work efficiency and safety, and also create maximum value for your business.


Link to DJHOISTWINCH

Selecting The Right Winch For The Job


Selecting a winch with the right features and functions is critical to ensuring high work efficiency and safety. When choosing a winch for your application, you need to address the following basic information in order to identify the right one for the job:


· Rated load or pulling force

· Drum capacity (length and diameter of the wire rope)

· Line speed

· Winch working environment

· Electric or hydraulic drive?

· Single or double drum?

· Do you need a rope guide?

· Other special requirements


Please fill out the contact form or send an email to us to let us know your requirements in detail. Our winch professionals are here to help you select the most suitable and economical winch system for your business.

Winch vs Hoist: What's the Difference?

Some people use the words 'winch' and 'hoist' interchangeably, but there is a difference between the two, and it's important to understand that difference before you decide which product to use for a certain job.

The basic difference is as follows:

Hoists lift things. Winches pull things.

Winches are designed to pull loads horizontally across a relatively level surface, whereas hoists can be used to lift loads vertically and suspend them in mid-air.

Important: If you're pulling a load up a steep slope - where the load would descend the slope due to gravity if unsupported - this is classified as a lifting operation and requires the use of a hoist, not a winch.

Can a winch be used as a hoist?

Generally speaking, no. It is not safe to use a standard winch to lift loads up off the ground, as it wasn't designed for this purpose and there is a risk that the load will be dropped.

One of the key differences between winches and hoists lies in their braking systems.

  • Winches normally use dynamic brakes that are specifically designed to support rolling loads, not lift dead weights. The gears of a dynamic braking system automatically lock when pulling a load, but lifting a weight vertically can overwhelm the strength of this system, causing the load to slip and potentially damaging the gears.

  • Hoists use mechanical brakes that are specifically designed to lock and support the load you're lifting. This system is far better suited to vertical lifting, and unlike winches, most hoists are fitted with load limiters to prevent you from attempting to lift a weight that exceeds the hoist's WLL (Working Load Limit).

However, there is some overlap: certain winching products are designed to double up as hoists. For instance, SafetyLiftinGear's Electric Winch (available in 110 volt or 240 volt configurations) can be used as a winch with a pulling capacity of 800kg...or as a hoist with a lifting capacity of 500kg.

Buy or hire hoists/winches from SafetyLiftinGear.com

Now that you know the difference between hoists and winches, use the following links to buy or hire the product you need:

Hoists & Other Lifting Equipment

Winches

Any other questions? Get in touch with the SafetyLiftinGear team!

Electric Positioning WinchElectric Positioning Winch

PRODUCT DESCRIPTION

Positioning winch is a positioning method that uses anchors, chains, and mooring lines to tie the ship or floating structure to the sea to limit the drift caused by external forces and keep it in a predetermined position. Mainly used in ocean working vessels and offshore platforms, according to positioning requirements, it is divided into four points positioning, six points positioning, and eight points positioning.


Electric Positioning Winch Parameter:


(Customized according to specific working conditions, the following parameters are for reference only)

1. Rated tension: 2-1000kN

2. Working speed: 16--3m/min

3. Cable diameter: Φ6--65mm

4. Motor power: 0.75-70kW

5. Power supply: DC 12V, 24V, 48V; Ac 110V, 220V, 380V, 440V, 660V, etc.


Positioning Winch Classification:  


The positioning winch can be divided into single drum and double drum, and the double drum positioning winch is generally a waterfall structure. The driving mode can be electric or hydraulic. Electric positioning winch can use variable frequency motor to achieve step-less speed change. Hydraulic winch continuously variable speed, electric and hydraulic positioning winch can achieve remote centralized control. Compare Prices.


Large positioning winch is generally in electric drive mode, easy to operate, easy to control and maintain, and the application effect is good. Due to the complex Marine operating environment, which is greatly affected by ocean currents, seabed, and wind waves, the force situation is complex and changeable, which puts forward higher requirements for the whole electrical control system.


Common electric positioning winch application areas are as follows:


Offshore wind power projects are commonly positioned in two ways: Multi-point anchorage positioning and dynamic positioning. Generally, it is more economical to adopt the anchorage positioning method in shallow water areas, but the operation efficiency and positioning accuracy are low. The dynamic positioning is more suitable for deep water operation, and can easily maintain the relative position with the pile foundation of the fan or other device, and the operation efficiency and positioning accuracy are higher. The purpose of a wind power installation platform positioning winch is to limit and reduce the movement of the platform under the action of wind, wave, and flow, maintain a relatively stable state, facilitate construction operations, and is one of the important systems of the platform.


The pipe-laying vessel positioning winch is used for anchor positioning in pipe-laying operations. The forward, backward, and transverse movement of the laying vessel is carried out by retracting and lowering the wire rope by the winch. In general operations, the positioning winch is used with a particularly high frequency, and the mechanism level is also at a higher level, which is important equipment for pipe-laying operations.


Pipe-laying vessels are generally equipped with 10 positioning winches for positioning and moving the vessel. The winch is arranged in the winch cabin under the main deck, with four fore and six stern. The cable leads from the winch, through the guide pulley, to the main deck, and then through the guide pulley, and the side of the rotating guide leads out of the ship, and connects with the working anchor.


Professional engineering of Marine optical cable, cable, and photoelectric composite embedment and maintenance as the "lifeblood" of Marine information and power transmission, submarine cables are indispensable in the construction of various large-scale ocean projects, it is especially widely used in countries with more islands and rivers. When laying or burying a cable ship, it is a continuous operation process, and the burying of a cable often takes several days, ten days, or even dozens of days. In this process, the sea conditions such as wind and waves change complicated, to prevent the cable from entangling or being pulled into the water, the ship is required to remain in place. To ensure the smooth operation of submarine cable connection, the ship is required to have a strong fixed-point positioning ability.


Submarine cable ship positioning system mainly has two forms dynamic positioning and anchoring positioning. An anchoring positioning centralized console can be set up in the central control room, which can realize the monitoring of the anchoring positioning system and the automatic control of constant tension positioning and ship moving functions.


Our winches are available in a range of capacities and sizes to meet different job requirements. With flexible design solutions, superior quality products and a wide range of after-sales services, we aim to maximize your work efficiency and safety, and also create maximum value for your business.


Selecting The Right Winch For The Job


Selecting a winch with the right features and functions is critical to ensuring high work efficiency and safety. When choosing a winch for your application, you need to address the following basic information in order to identify the right one for the job:


· Rated load or pulling force

· Drum capacity (length and diameter of the wire rope)

· Line speed

· Winch working environment

· Electric or hydraulic drive?

· Single or double drum?

· Do you need a rope guide?

· Other special requirements


Please fill out the contact form or send an email to us to let us know your requirements in detail. Our winch professionals are here to help you select the most suitable and economical winch system for your business.

Winch vs Hoist: What's the Difference?

Some people use the words 'winch' and 'hoist' interchangeably, but there is a difference between the two, and it's important to understand that difference before you decide which product to use for a certain job.

The basic difference is as follows:

Hoists lift things. Winches pull things.

Winches are designed to pull loads horizontally across a relatively level surface, whereas hoists can be used to lift loads vertically and suspend them in mid-air.

Important: If you're pulling a load up a steep slope - where the load would descend the slope due to gravity if unsupported - this is classified as a lifting operation and requires the use of a hoist, not a winch.

Can a winch be used as a hoist?

Generally speaking, no. It is not safe to use a standard winch to lift loads up off the ground, as it wasn't designed for this purpose and there is a risk that the load will be dropped.

One of the key differences between winches and hoists lies in their braking systems.

  • Winches normally use dynamic brakes that are specifically designed to support rolling loads, not lift dead weights. The gears of a dynamic braking system automatically lock when pulling a load, but lifting a weight vertically can overwhelm the strength of this system, causing the load to slip and potentially damaging the gears.

  • Hoists use mechanical brakes that are specifically designed to lock and support the load you're lifting. This system is far better suited to vertical lifting, and unlike winches, most hoists are fitted with load limiters to prevent you from attempting to lift a weight that exceeds the hoist's WLL (Working Load Limit).

However, there is some overlap: certain winching products are designed to double up as hoists. For instance, SafetyLiftinGear's Electric Winch (available in 110 volt or 240 volt configurations) can be used as a winch with a pulling capacity of 800kg...or as a hoist with a lifting capacity of 500kg.

Buy or hire hoists/winches from SafetyLiftinGear.com

Now that you know the difference between hoists and winches, use the following links to buy or hire the product you need:

Hoists & Other Lifting Equipment

Winches

Any other questions? Get in touch with the SafetyLiftinGear team!