Andrew Pace
Cable boat lifts are used to raise and lower boats in and out of the water. They are motorized systems that allow users to lift and lower boats with the press of a button. The drive unit acts as the transmission of the boat lift, with the motor turning and rotating the gears inside the drive unit, which in turn rotates the drive shaft. As the drive shaft turns, it wraps the cable onto the cable winder, moving the cradle and bunks that the boat rests on. When the boat is in the water, the cables will become slack, indicating that the lift base is lowered enough to safely launch the boat.
| Characteristics | Values |
|---|---|
| How to launch a boat from a lift | Turn off the switch once the boat enters the water and begins to float independently. If the lift is supported by cables, wait until they become slack, then turn off the lift motor. |
| How to secure a boat to a lift | Lower the lift base until it reaches the bottom. Power up the lift motor and begin to raise the lift upwards. Stop when it is safe for the boat driver and passengers to get off the boat. |
| How the lift works | The lift is motorized, allowing users to lift and lower the cradle with the press of a button. The motor turns and rotates the gears inside the drive unit, which rotates the drive shaft. The drive shaft then wraps cable onto the cable winder, moving the cradle and bunks. |
| How to maintain the lift | Internal cable abrasion occurs when strands work against each other under load. External abrasion occurs when the cable bends around the winch drum and rubs against the adjoining cable or drum. |
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What You'll Learn
- The boat lift is secured with cables, which become slack when the lift base is lowered enough to lift the boat safely
- The boat is then 'launched' and can be driven away from the dock
- The drive unit acts as the transmission of the boat lift, rotating the gears inside the drive unit
- The drive shaft turns and wraps the cable onto the cable winder, moving the cradle and bunks
- Internal and external cable abrasion can occur, so cables need to be replaced when necessary
The boat lift is secured with cables, which become slack when the lift base is lowered enough to lift the boat safely
Boat lifts are motorized systems that allow users to easily lift and lower a boat with the press of a button. There are several different types of drive units made depending on the manufacturer and model. The drive unit acts as the transmission of the boat lift. As the motor turns, it rotates the gears inside the drive unit, which rotates the drive shaft. As the drive shaft turns, it wraps the cable onto the cable winder, moving the cradle and bunks.
If the lift is secured with cables, the cables will become slack when the lift base is lowered enough to lift the boat safely. This is an indication that the boat can be safely launched into the water. Once the boat enters the water and begins to float independently, the switch can be turned off. The boat is now "launched" and can be driven away from the dock.
Internal cable abrasion occurs whenever strands work against each other under load. External abrasion occurs when the cable bends around the winch drum and rubs against the adjoining cable or drum. Every time a boat is raised or lowered over a winch drum, there is internal wear on the cable.
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The boat is then 'launched' and can be driven away from the dock
Once the boat is on the lift, it rests on bunk boards which are attached to a cradle. The cradle is then lifted or lowered by the lift's motor, which is controlled by the press of a button. The motor turns and rotates the gears inside the drive unit, which in turn rotates the drive shaft. As the drive shaft turns, it wraps the cable around the cable winder, moving the cradle and bunks.
When the boat is ready to be launched, the lift motor is powered up and the lift is raised upwards. The boat should stabilise with the lift due to its positioning. If the lift is secured with cables, they will become slack when the lift base is lowered enough to lift the boat safely. Once the boat enters the water and begins to float independently, the switch can be turned off. The boat is now launched and can be driven away from the dock. It is important to ensure that the boat is a safe distance from the dock before operating it.
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The drive unit acts as the transmission of the boat lift, rotating the gears inside the drive unit
When the lift is secured with cables, the cables will become slack, indicating that the lift base has been lowered enough to lift the boat safely. The lift motor can then be powered up to raise the lift upwards. Once the boat is in the water and begins to float independently, the switch can be turned off. The cables will become slack, and it is then safe to turn off the lift motor. The boat is now "launched" and can be driven away from the dock.
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The drive shaft turns and wraps the cable onto the cable winder, moving the cradle and bunks
The lift motor switch can be powered up to begin raising the lift upwards. The lift should be stopped when it is safe for the boat driver and any passengers to get off the boat. The boat should stabilise with the lift due to its positioning. If the lift is secured with cables, these will become slack when the lift base is lowered enough to lift the boat safely. At this point, the lift motor can be turned off. The boat is then "launched" and can be driven away from the dock.
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Internal and external cable abrasion can occur, so cables need to be replaced when necessary
Boat lifts are motorized systems that allow users to lift and lower a boat with the press of a button. The boat rests on bunk boards, which are attached to a cradle. The cradle is moved by a drive unit, which acts as the transmission of the boat lift. As the motor turns, it rotates the gears inside the drive unit, which rotates the drive shaft. As the drive shaft turns, it wraps the cable onto the cable winder, moving the cradle and bunks.
To avoid cable abrasion, it is important to ensure that the lift is the right size for the boat. If the lift is between the poles and the right size, it should have a firm grasp on the vessel. It is also important to follow safety procedures when using a boat lift. The lift motor switch should be powered up to raise the lift upwards, and it is important to stop when it is safe for the boat driver and passengers to get off the boat.
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Frequently asked questions
If your lift is secured with cables, you will know your boat is safely on the lift when the cables become slack.
You can turn the lift motor off when the boat is floating independently in the water. If your lift is supported by cables, you will notice that the cables become slack – this is when it is safe to turn the motor off.
The drive unit acts as the transmission of the boat lift. As the motor turns, it rotates the gears inside the drive unit which rotates the drive shaft. As the drive shaft turns it wraps cable onto the cable winder, moving the cradle and bunks.
