The class 3 trailer hitch is the most common receiver hitch class installed on full-size pickup trucks and SUVs. Click for automatic bibliography Too loose, and there's a danger of the coupler becoming disconnected from the hitch ball. Trailer hitch couplers are rated by weight class: Class I for trailers to 2,000 pounds gross trailer weight; Class 2 for trailers to 3,500 pounds GTW; Class III covers trailers to 5,000 pounds GTW; and Class IV are trailers to 10,000 pounds GTW. If your truck is equipped with a towing prep package, it probably has a class 3 hitch. Sort By. © 2004-2020 FreePatentsOnline.com. 20 June 2018. Typically, this device acts as a lock, and It keeps your trailer and receiver together, and it can only be unlocked with a unique key. Tell us your vehicle year, make and model and we will show you available trailer hitches and related towing components. Trailer hitch lock is a device that protects your trailer against would-be thieves. A mechanic and truck driver for more than 40 years, Lowell is able to write knowledgeably on many automotive and mechanical subjects. That means it is guaranteed that you will find the right one for your trailer. US10099525. The hitch is the mechanism that includes the ball support platform, ball, and other components that extend and attach to your tow vehicle, including bumpers that are intended to serve as hitches. Copyright 2020 Leaf Group Ltd. / Leaf Group Media. All rights reserved. When choosing the correct replacement coupler for your application, consider two factors: What type of trailer tongue do you have? The drawback of a Pintle hitch is that, despite its robust strength, it is still a metal-on-metal mechanism with a small amount of wiggle between the components to allow smooth operation without binding. It fits securely over - and pivots on - the tow vehicle hitch ball. Straight tongue, A-frame or gooseneck Current Assignee. A coupler lock, also known as a tongue lock, has a U shape and can be placed over the coupler of your vehicle. The coupler is located on your vehicle’s tongue, and that is why these locks are also called tongue locks. Doing so will help ensure the highest degree of safety. Application Number. More Buying Choices $6.53 (7 used & new offers) Amazon's Choice for trailer hitch repair kit. 5/8 inch trailer hitch locking pin is rated up to 10,000 lbs for class 3 and 4. Trailer couplers come in several different configurations, but all work by clamping around the hitch ball. Without the device, you might not be able to protect your trailer from thieves who may be thinking that stealing your trailer is a great idea. As the name implies, it can be used to haul trailers behind your vehicle and it can also accommodate other accessories such as some bike racks.The best trailer hitch can be a simple and relatively cheap way to increase the carrying and load capacity of your vehicle. If your coupler or receiver is too large or small for the trailer hitch locks you choose, they aren’t going to work properly. They are the safest, easiest to use, and just simplest trailer hitches you can find. A trailer coupler is a mechanical device that connects a trailer to the hitch of the tow vehicle. Lowell is a freelance writer who has been writing professionally since June 2008, with articles appearing on various websites. 70. $12.70 $ 12. That makes good sense and I think for many new trailer owners the frustration and inability to disengage the hitch lock lies in the mechanics of this hitch and latching mechanism and people's unfamiliarity in how the hitch works. The kingpin is received by the hitch which then secures it using a jaw mechanism. Multifunctional trailer hitch mechanism comprises coupling element, rigidly coupled with crossbar provided with thrusts and locking device, symmetrically arranged relative to tie-rod longitudinal axis, each of which is made in form of hydraulic cylinder. Privacy Policy A trailer coupler is a mechanical device that connects a trailer to the hitch of the tow vehicle. FREE Shipping on orders over $25 shipped by Amazon. Trailer hitch locks come in different varieties and sizes. B&W Trailer Hitches - American made towing products featuring the Turnoverball Gooseneck Hitch, Companion Fifth Wheel Hitch, and Tow & Stow Receiver Hitch. It will also help you understand what you should be looking for in a high-quality trailer hitch lock. CURT 25194 Posi-Lock Coupler Replacement Latch for 2-Inch Trailer Hitch Ball. US16/012995. SUBSCRIBE TODAY! With so many options on the market - and so much at stake - choosing the right lock for you can seem like a … Learn how to hook to a ball hitch trailer - watch the video. Re: Locking mechanism for D035 towing hitch « Reply #14 on: January 15, 2015, 08:06:58 PM » I had a similar problem with mine, which arrived in the mail today. A ball mount, however, is simply an accessory for a trailer hitch. Back up the tow vehicle towards the trailer, this is when it will help to have a partner. So this way, no one can lift your trailer without your permission. It is the structural component that bolts onto the vehicle and provides a coupling point to hook up a trailer. He is currently pursuing a degree in English. How to Hook Up a Trailer: 12 Steps (with Pictures) - wikiHow The trailer includes a front Ackerman steering linkage, a releasable locking mechanism for releasably positioning the Ackerman steering linkage in a turned position to arrest the trailer, a tow bar extending upwardly from the Ackerman steering linkage and terminating in a lunette ring, and spaced skid members extending downwardly and rearwardly. You just mount it on your axle like a washer, hitch the trailer into the cup part, and slip in a retaining bolt. It's important to match the trailer coupler and ball to the proper loaded weight of the trailer. B&W Trailer … Auxiliary supporting wheels are connected to the auxiliary frame means to augment the support for a trailer provided by the conventional rear wheels of the motor vehicle and also minimize whiplash and sidesway of the trailer while being towed. Hitch locks are designed to stop thieves from stealing your trailer. Instead of rear or front, this hitch is attached to the bed of a truck. These 10 trailer hitch locks represent what we believe are the best of the bunch, and thanks to their versatility, we’re sure there’s something here to meet virtually anyone’s towing needs. Buy Trailer Hitch Lock - Hitch Pin Lock 1/2" and 5/8", Heavy Duty Brass Core Locking Mechanism, 3'' & 3-1/2" Extra Long Effective Length for Class I - V Hitch (Tow Receivers 1-1/4”, 2” and 2-1/2"): Hitch Locks - Amazon.com FREE DELIVERY possible on eligible purchases 16 October 2018. When the lever is flipped to the locked position, the clamp is pulled up against the underside of the hitch ball. Keep in mind that even premium universal designs won’t support every size: there are still limits. Trailer hitch coupler classes also designate the size of the hitch ball, with the smallest being 1 7/8 inches, the largest being 2 1/2 inches. Hitch mechanism for attaching a trailer to the rear portion of a passenger-type motor vehicle, the hitch mechanism including auxiliary frame means preferably detachably but firmly interconnectable to the rear portions of the chassis frame members of a motor vehicle and including a transverse frame member which supports a ball-type hitch member midway thereof. A safety pin keeps the latch secure. Get it as soon as Tue, Dec 29. Hitch couplers are also available with capacities up to 15,000 pounds GTW. A tow hitch is a device attached to the chassis of a vehicle for towing, or a towbar to an aircraft nose gear. Privacy Policy By doing so, it’ll help make you more comfortable with the options out there. Hitch & Trailer Locks Refine Your Results By: My Store Select a Store. Gooseneck Hitch: Gooseneck is, by all means, 5th wheel hitches with versatile attributes and a different mechanism. It can take the form of a tow ball to allow swiveling and articulation of a trailer, or a tow pin, or a tow hook with a trailer loop, often used for large or agricultural vehicles where slack in the pivot pin allows similar movements. Top 10 Best Trailer Hitch Lock. CURT class 3 hitches are equipped with a 2" x 2" receiver tube opening and typically have a weight carrying capacity up to 8,000 lbs. When you think trailer hitch, you might picture what is actually referred to as a ball mount. Publication Date. U-Haul is North America's #1 hitch installer. Crank your trailer up, so the coupler is higher than the ball hitch on the tow vehicle, just a few inches will do. The means to do this varies somewhat. Proper adjustment is critical to the safe operation of a trailer, so an adjusting nut is provided on the toggle bolt.The fit should be snug but not binding. It’s extremely important that you match your hitch and trailer. & Terms of Use. It is important to carefully choose the best option available as it stands between your trailer and potential thieves. A trailer and hitch system for a mobile robot. A trailer hitch can be an extremely useful addition to your vehicle. A hitch lock keeps your trailer hitch and the receiver together until you unlock it, often with a key. Tie-rods first ends are articulated with crossbar, and second are with trailer front axle. Application Date. Trailer hitch drawbar tightening mechanism Updated Time 12 June 2019 Patent Registration Data. To withstand the weight, a jaw mechanism and pivot capability are installed. 4.6 out of 5 stars 663. Go. Hitch definition: A trailer hitch is the primary connector between a tow vehicle and trailer. A coupler is a mechanism that is bolted or welded onto the end of a trailer tongue. generation, JACK AND TIE-DOWN SYSTEM FOR A VEHICLE MOUNTED CAMPER, <- Previous Patent (Fifth wheel coupling). The typical ball mount mechanism isn’t available here. The locking hitch pin provided in the package fits easily in 1/2 inch or 13mm and 5/8 inch or 16mm receivers. The means to do this varies somewhat. What a Coupler Is. & Terms of Use. These locks prevent anyone from lifting the receiver, and they won't be able to un-hitch the trailer unless the lock is off. Many trailer owners say that the best way to lock a trailer is to use a hitch lock that will keep the trailer safe and protected especially when in storage. The 2 main types of hitch locks are trailer coupler locks and locking hitch pins. Trailer couplers come in several different configurations, but all work by clamping around the hitch ball. You get to choose a hitch from leading brands like: Curt, Draw-Tite, B&W, REESE, and Hidden Hitch. Another category is the towing pintle used on military vehicles worldwide. Take for EXAMPLE a 3,000 lb trailer with a distance of 12 feet from the trailer axle to the hitch point including a 2 1/2 ft tongue, loaded to have the traditional 10% 300 .lbs tongue weight. The ½ inch trailer hitch locking pin has a rating of 3,000 lbs for class 1 and 2. All trailers but especially the more substantial hitch setups will have a locking mechanism to ensure the hitch can’t come loose. In the product review section, we discuss what we consider to be the best available trailer hitch locks on the market. K.K. Beneath the lock and the hitch itself you’ll find equalizing rods that help to distribute weight and prevent sway and highway hops. The best trailer hitch lock for a particular RV or trailer is the one that actually fits. The Chariot brand trailer hitch is the best one I've ever seen, and you can buy it independent of owing a Chariot trailer. Notably, 5th wheel hitches are only suitable for vehicles that are larger than cars. Trailer Couplers. What is a trailer hitch lock? Hitch mechanism for attaching a trailer to the rear portion of a passenger-type motor vehicle, the hitch mechanism including auxiliary frame means preferably detachably but firmly interconnectable to the rear portions of the chassis frame members of a motor vehicle and including a transverse frame member which supports a ball-type hitch member midway thereof. Hitch & Trailer Locks Filter Results Close Filter. Publication Number. PHILLIPS, CAL M. Original Assignee (Applicant) With over 1,500 install locations, we can guarantee you'll find a location near you. What makes 5th wheel hitches unique is that the coupling device is part of the hitch assembly and not the trailer. Have your partner stand by the trailer, looking over the coupler. Some couplers employing a hand wheel to tighten the clamp to the ball; another common arrangement is a lever or toggle to lock the coupler. Package fits easily in 1/2 inch or 13mm and 5/8 inch trailer hitch locks the. 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