What is a Winch? A Guide to Understanding this Essential Tool

Lisa Conant, Automotive Features Reviewer at CarParts.com

Reviewed by

Lisa Conant, Automotive Content Specialist

Automotive Features Reviewer at CarParts.com

Written by CarParts.com Research Team - Updated on January 23rd, 2024

Reading Time: 4 minutes

Keeping some tools and equipment in your vehicle is great for emergencies. Some essentials include a spare tire, a wrench, jumper cables, and a first-aid kit. If you’re a fan of off-roading, having a hand-crank or electric winch can be a lifesaver if you ever find yourself stuck in mud in the middle of nowhere.

What Is a Winch?

A winch is a machine or tool that utilizes a rope or cable to pull or haul heavy loads, equipment, or other vehicles. It typically has a hook at the end of its rope or cable that hoists its cargo using a crank or motor.

Winches are usually attached to a vehicle’s front or rear bumper, with some sitting at the front of a trailer.

What Is a Winch Used For?

You can use a winch to haul a vehicle stuck in mud or water, facing a steep incline, or in need of towing.

You can use a winch to haul a vehicle stuck in mud or water, facing a steep incline, or in need of towing. It’s also great for pulling heavy loads. These functions make it an essential tool for those who love off-roading.

How to Use a Winch

Using a motorized winch when you need to pull your vehicle out by yourself usually involves the following steps:

  • Step 1: Plug the remote control into the winch by looking for the plug at the end of the cord and attaching it to the winch.
  • Step 2: Put on safety gloves to protect your hands while handling the rope.
  • Step 3: Anchor the winch to something stable, such as a boulder or another vehicle.
  • Step 4: Release the winch cable by using the disengage lever outside of the winch. It should either say “free spool” or “disengaged.”
  • Step 5: Pull the cable all the way to the anchor, then wrap a nylon strap (if you have one) onto the anchor.
  • Step 6: Hook a D-shackle onto the nylon strap and hook the winch to the D-shackle with the tip facing up.
  • Step 7: Engage the lever the same way you released the winch cable.
  • Step 8: Step out of the vehicle so you can watch the path of the vehicle when it’s moving. Use the remote to pull the winch cable.
  • Step 9: Clear the area to ensure no one’s in the vicinity then winch your vehicle slowly using the remote.

If you’re not alone, you can step inside the car to move the steering wheel and have the other person watch the vehicle’s path. Ask them to tell you if you need to move the steering wheel.

Dos and Don’ts of Winching

There are certain dos and don’ts you must follow when it comes to winching. It doesn’t matter if you’re stranded by yourself or if you have someone assisting you. Here are some things you should always keep in mind before pulling your vehicle out:

Dos

  • Properly spool the cable or rope under a load before pulling anything. Failure to do so may result in the outer layers of the rope or cable getting pulled in between the lower layers, leading to rope damage.
  • Use frame-mounted recovery points to attach your winch. This could be a shackle mount or a tab underneath the front/rear end with a solid hook.
  • Choose a large tree to anchor onto and use wide straps or tree savers. If there aren’t any trees present, look for a rock, another vehicle, or any stable anchors in the area. You can also bury your spare tire deep into the ground and attach the rope/cable to it.
  • Weigh down the cable using a heavy blanket, tow strap, or polyurethane to prevent it from snapping.
  • Always wear heavy-duty gloves to protect your hands when winching.
  • Use hand signals if you’re planning on winching with two people.

Don’ts

  • Don’t attach the winch to a small rock, as it may not be stable enough. Similarly, wrapping it around sharp rocks may damage the cable or cut the rope.
  • Never rush to pull your vehicle out. Make sure everything is stabilized before pulling because loose ends could be dangerous to you and anyone in the vicinity.
  • Avoid winching at angles, as pulling vehicles out could get complicated. Always pull straight.
  • Don’t stand too close to the winch line because there’s a risk of getting hit with a snapped cable or rope.

What Are the Parts of a Winch?

Knowing the different components of a winch will help you understand how it works and maximize it. A winch usually has a rope or cable, the gearing, the motor, and the controls.

You could get additional components separately for easier pulling, such as tree savers and heavy-duty gloves.

Rope or Cable

The rope or cable is the component tethered to the vehicle and the anchor, allowing you to connect and pull the former out of a tough spot.

It comes in different categories, such as size, strength, type, and rope core. To choose the right one, consider your winch’s pulling capacity. For example, if your machine has a 4,500-pulling capacity, then the rope’s breaking strength should be at least 9,000 kg.

If you’re unsure what type to use, your winch’s manual might have recommended ropes or cables.

Gearing

The gears are essentially what makes the whole machine work. There are three different classes of winch gears: spur, planetary, and worm gears.

Spur gears are rare and don’t have the same pulling power as the other two. They’re efficient but lack a braking system. As such, spurs require an external system to maintain a safe process because an external brake ensures the load remains stationary when the crank is released.

Planetary gears are popular because they can handle heavier loads while still performing efficiently. Their downside is they lack a braking method, so you’ll need the aid of an external brake for them to safely stop them.

Lastly, worm gears are reliable because they have a built-in braking system and can handle heavy loads. On the flip side, they work slower compared to the other classes.

Motor

The motor powers the gears that make the machine work. There are two types of electric motors, permanent magnet and series-wound motors.

The difference between the two is their power. Permanent magnets are usually for lighter loads, while series-wound motors are for heavier cargo because they’re stronger and more durable.

Solenoids

The solenoids are the components that turn the motor on or off and change the direction of the rope or cable when pulling. There are usually two or four solenoids in a single winch, depending on its motor.

Permanent magnet motors usually have two solenoids, while series-wound motors have four. The number of solenoids affects the weight the winch can pull. More solenoids mean the capacity to haul bigger loads and vice versa due to the amount of electricity the winch receives through the solenoids.

About The Authors
Reviewed By Lisa Conant

Automotive Features Reviewer at CarParts.com

Lisa Conant grew up in Canada around a solid contingency of gear heads and DIY motor enthusiasts. She is an eclectic writer with a varied repertoire in the automotive industry, including research pieces with a focus on daily drivers and recreational vehicles. Lisa has written for Car Bibles and The Drive.

Written By CarParts.com Research Team

Automotive and Tech Writers

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