Capacity View Product . Some sort of string (I used fishing line) 3. The locking finger also has a laterally widened base 65 with a threaded opening 67 therethrough. B&B Pipe Jacks and Pipe Stands are backed with almost 20 years of manufacturing experience and all Pipe Jacks and Pipe Stands are rated with at least a 2:1 safety ratio that is 3rd party tested. Currently, the best jack stand is the Hein-Werner 93506. The latch member and the finger cooperatively respond to the arrival of the frame B at its fully retracted position for withdrawing the latch plate from groove 60 in the third frame, thereby causing the second frame B to be retracted into the first frame A before third frame C can be retracted into second frame B. Table of Content Lifting Equipment, Cranes & Jack Stands Alignment Lift Racks. When frame C is to be lowered as shown in FIG. The Five Leg Giant Jack has optional casters allowing pipe movement. Also, even if a jack stand is individually stamped as “3-ton or 6-ton” it is still referring to its weight rating as a pair– confusing, to say the least. Then the cover plate 56 is secured over each guide member and latch plate to prevent the latch plates or springs from being displaced. & Terms of Use. Each purchase consists of a pair of stands. Strong, Anti-skid, Lightweight. According to the present invention the stand has been improved by integrating all of these functions in a single coherent alignment and locking mechanism. Use a pair of jack stands every time you lift a vehicle and you will vastly decrease the likelihood of becoming a victim of a falling vehicle. Read our. Always a free gift with your order As frame B is extended or retracted relative to frame A, two flat sides of key body 28 slidingly engage the two side walls of groove 22, providing a very firm support. © 2004-2021 FreePatentsOnline.com. Place a Scale Ramp before each wheel Check that your steering wheel is straight and drive up at a slow, steady pace. The key body 28 extends through opening 18 in a relatively tight-fitting relationship. These screws then hold frames B and C together in a longitudinally slidable relationship. Returns Then there is the Medium version. We have our in house warehouse with a large stock which makes it easy to help our customers with fast shipment. The illustrated extendible multi-frame stand is of the type shown in U.S. Pat. As shown by FIGS. In the assembled state of the mechanism, an associated pair of springs 59, shown only in FIG. 2, which extends from the very top of frame B throughout most of its length almost to its bottom end. Reference should also be had to FIGS. 2-Ton Jack Stands - Qty 2. Ratchet teeth 20 on frame B and ratchet teeth 40 on frame C are parts of a complete ratchet system. Space saving design allows for up to five scissor lifts to fit into the same operating space as four 4-post lifts. and, because they are taller than most other stands, are the perfect height for hanging wheel alignment sensors. 2 is an exploded perspective view showing all the working parts of the alignment and locking mechanism; FIG. MK Technologies Chassis Alignment Equipment The racing world is the nucleus of the automotive industries' high-technology focus. aspects of the disclosure include a jack stand. Trailer Ramps Xi’s Push Against Jack Ma Sparks New Threat for China Tech Bloomberg News January 6, 2021, 6:00 PM EST Updated on January 6, 2021, 7:09 PM EST Some wrenches to adjust your tie rods. According to the present invention the releasable locking means includes a locking finger 50 fixedly secured to an outer surface of the upper end of first frame A and extending vertically upwardly therefrom. Soyez le premier à rédiger un avis. Retail: $66.54. Ideal for large diameter pipe up to 36”, B&B Giant Jacks come with V-Heads only or with multiple wheel options. No. Operate a Jack's Stands & Marketplaces in a safe, authentic marketplace with lots and lots of customers during the busiest shopping time of the year. Detailing Ramps, Find/become a dealer 5.0 (3) "Good job" "Great service" Contact Supplier. Our Alignment Stands have a large footprint to make them stable and secure (18″/45 cm by 23″/58 cm). Free shipping on many items | Browse your favorite brands | affordable prices. U.S. Pat. Simply place a turntable on each wheel stand and your two post lift has been transformed into a four post alignment lift…complete with turntables and slip plates. TorkLift. Similar models. They come as a set of 2 and have a much lower approach angle, which makes them the best scale ramps to use for extremely low race cars, for example with a splitter plate. Nos. We’ve integrated industrial-strength slip plates and turn plates right into the runways to maximize convenience. Folder. Privacy Policy August 22nd, 2014. While the base rules of Dungeons & Dragons have changed over the years, one character creation rule has remained constant - players must choose some manner of moral alignment for their characters before game-play can begin. 5,110,089 issued May 5, 1992, shows an extendible jack stand including a first or bottom frame, second and third elongated upper frames that are normally arranged in telescoping relationship, and releasable locking means that is cam-actuated for automatically locking or unlocking the third frame relative to the second frame. AFF202T SKU: 001053955 American Forge & Foundry. The square end of square key body 28 normally protrudes into the longitudinal groove 22 of frame B to prevent frame B from rotating relative to frame A. Comments: What are the 2 lines that run right beside the jack stand location on the passenger front side. Table of Content Lifting Equipment, Cranes, Jacks, & Jack Stands Alignment Lift Racks. Get it as soon as Wed, Jan 20. A jack is a mechanical lifting device used to apply great forces or lift heavy loads. $3,670.00 3. Head 27 of key member 26 is too large to pass into opening 18. Greystone. No. 1 Set (Min Order) 4 YRS Qingdao Yijiaan Industry And Trade Co., Ltd. 93.3%. A better term for jack stands might be to refer to them as support stands, because that is what these pieces of automotive equipment are designed to do….SUPPORT! Jack Stand Models. Preferably the two guide members 55 are integrally formed from a single plate, as shown in FIG. Referring now to the drawings, an extendible jack stand J includes a horizontal base assembly 10, a first hollow cylindrical frame A is fixedly attached to the base assembly and extends vertically above it, a second hollow cylindrical frame B which is telescopically received within the frame A, a third vertical frame C which is telescopically received within the frame B, and a fourth vertical frame D which is screw-threaded into the upper end of frame C. Stand J also includes a load-bearing plate S on the upper end of frame D; and, as more fully shown in the referenced prior patents, ratchet mechanisms for establishing a precise extension position of the jack stand assembly, and a lifting plate on the upper end of frame C. The purposes of the jack stand and its mode of use will be best understood by reference to the issued U.S. Pat. No. No. Furrion. Its flat top design, stable base, and ample 11″ to 17″ height range will help you tackle any DIY project. The latch member has a central opening 58 through which the associated finger 50 may extend. The invention has been disclosed in considerable detail in order to fulfill the requirements of the patent laws. Reference should also be had to FIGS. Many shops do not have room for a dedicated four post alignment lift. My jack went up to far on this side and pinched one of the lines. Go. The assembly procedure may be accomplished as follows. 99 $159.99 $159.99. It will be noted in FIG. Please drop us a line or give us a call. Jack stands, typically sold in pairs, can hold anywhere from 2-1/2 tons to 25 tons. The Atlas® Wheel Stands are the perfect choice for those smaller shops who want the advantages of a four post lift but have only limited floor space. 1 is a perspective view of an extendible jack stand in accordance with the presently preferred form of the invention, having four vertical frames, and with its second and third frames in fully extended position; FIG. Looking for a custom fit item? Malone. Jacking your car up to scale your race car can often be time consuming, damaging to the car, and potential unsafe if not done properly. View all. When more than 50 percent of the car’s weight is on the left-rear and right-front wheels, the car is said to have more wedge. 2, 1990 by Clyde E. Slay, now U.S. Pat. ESCO 10499 Low Profile Performance Jack Stand (Pair) $ 129.99 $ 109.99. Then springs 59 are installed at the outer ends of each latch plate, confined by an outer end wall of the guide member 55. / Loading ... Renderings. Valterra. Suspension Enhancement. Harbor Freight Tools is known by professionals and home mechanics as the best place to find high-quality automotive tools at discount prices. Fulton. Performance Tool. Storage Ramps Guide member 55 is so positioned relative to frame B that its inward protrusion 44 is aligned directly above the longitudinal groove 22 of frame B. The latch plates 57 are then installed with their openings 58 enclosing the upper ends 52 of the fingers 55. 3. 3, but showing the third frame almost fully extended relative to the second frame; FIG. Use real, approved jack stands. 3 is a fragmentary cross-sectional elevation view showing the second and third frames fully retracted into the first frame; FIG. 5,110,089 issued May 5, 1992, to Clyde E. Slay, shows an EXTENDIBLE JACK STAND adapted for use in that improved system. All products are proudly made in the USA and have at least 1 year warranty. (Bloomberg) -- Chinese tech companies did a pretty good job convincing global investors that they operated independently from the Communist Party. Check our Latest Offers and Get 25% OFF Use Coupon Code “SALEON” The key member 26 not only maintains the rotational alignment of frame B relative to frame A, but in cooperation with opening 24 also limits the upward extension movement of frame B relative to frame A. There is an aligned square opening 18 in the wall of frame A. They are not only very light, but also very strong. Swift Hitch. 7 shows the third frame having been lowered until the second frame is nearly retracted relative to the first frame, and the releasable locking means in process of switching back to its quiescent state for unlocking the third frame from the second frame; and. JCS40 3D Wheel Alignment Four post lift stand for car. 4, but showing the third frame further extended and starting to lift the second frame, and the releasable locking means being cam-actuated to lock the third frame to the second frame; FIG. 248/408, 248/418, 254/98, 248/161, 248/407, 248/408, 248/409, 248/412, 248/413, 248/418, 254/98, 254/8B, SAFE-T-JACK, INC. (CORONA DEL MAR, CA, US), Click for automatic bibliography rakesh. DETAILED DESCRIPTION OF ALIGNMENT AND LOCKING MECHANISM: The coherent alignment and locking mechanism of the present invention exists in duplicate, one on each side of the jack. 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