The prostyle 24 wide runways provide easy driveon for large vehicles. The 1year replacement parts warranty covers power units, hydraulic cylinders, and all other assembly components such as, but not limited to. Rbj series of rolling bridge jacks 5 pn 5900004 june 2018 rev. Design and standardization of scissor jack to avoid field failure. Write rules to configure and run your design projects generate new parts, assemblies and drawings about the tutorial in this tutorial, we will be automating the creation of a scissor lift.
The most common form is a car jack, floor jack or garage jack which lifts vehicles or. Pdf a scissor jack is a mechanical device used to easily lift a vehicle off. Base this is the bottom of the structure that rests on the floor. In this jack, nut and screw are the one of the most significant components.
The end fits into a ring hole mounted on the end of the screw, which is the object of force on the scissor jack. When you need to change a tyre or lift your vehicle for any other reason, this scissor jack will lift up to 1. Gs30m from gs30md101 gs1530 gs1532 gs1930 gs1932 from sn gs3010a10 from sn gs3011c0 to gs3016c23999 from sn gs3014d101 to. A jack is a mechanical lifting device used to apply great forces or lift heavy loads. Make a visual inspection of the product before using it every time. Scissor jack is used to lift the heavy loads in which rotary motion is converted into linear motion. Unique clevis design scissor ends, lower stress and increase rigidity by distributing loads symmetrically over the pins. The power screw mechanism included in a scissor jack is design to lower the amount of force needed to lift the heavy loads. Although i am making up the majority of them as i go along. A commercially available scissor jack is shown in figure 1. In the case of a scissor jack, a small force applied in the horizontal plane is used to raise or lower large load. This is a 5,000 lb leveling jack that has measures 4 inches when retracted and 24 inches when extended. Hello everyone i am working on a design at the moment using inventor 2012.
Design and standardization of scissor jack to avoid field. Hydraulic equalization and full support rear member deliver repeatable smooth level lifting. The most important fact of a jack is that, it gives the user a mechanical advantage by changing the rotational motion into linear motion and allowing user to lift a heavy car to the require height. This design looks like it will serve my exact needs.
Ease of producing complicated parts economical lifting members these members are made from simple cshapes. For a scissor lift that has straight, equallength arms, i. Kansas city, mo 64153 phone 18168916390 90 days limited warranty for a period of ninety 90 days from date of purchase, sfa companies will. Overload protection is provided to ensure the operation under a safe load bearing condition. I had considered using some sort of auto scissor jack as a lifting mechanism, but think that you design will serve the purpose equally as well without attempting to find the center point to mount the scissor jack. In the remaining sections the design issues listed above are discussed. In this paper, a unique design of scissor jack is compile to lift low as well as heavy. You can start with a complete set of requirements, or just a few simple inputs, and let jax online suggest the.
Scissor lift jack equations and loading calculator. A special lifting platform is driven by a simple metal structure with levers that look like scissors connected with others in a long chain. Modification of the existing design of a car jack citeseerx. Design of mechanical hydraulic jack international organization of scientific research 18 p a g e hence the induced tensile strength of m. The mechanical compact car lift is a product in which you will be. Car jacks use mechanical advantage to allow us to lift a vehicle by manual force alone. Fits in the larger 26x14x16 envelope, but could possibly wedge into the smaller package diagonally. A scissor jack is operated simply by turning a small crank that is inserted into one end of the scissor jack. Protomatic has manufactured the individual parts which we have subsequently assembled. Materials and methods operation a scissor jack is operated simply by turning a small crank that is inserted into one end of the scissor jack. Design and analysis of scissor jack full report download. It is called a scissor jack as the structure consists of diagonal metal components that. Ball screw jack with you to find the perfect solution to your most challenging applications. Our easytouse jax r online software enables you to specify the right jacks and components for your ideal lifting and linear motion system.
C construction machinery is very widely used, but in any r. A scissor jack is mechanical equipment used to lift up heavy loads. Designing and calculating the stresses induced in scissors jack. By using thickness and inside diameter, we can calculate the. When this crank is turned, the screw turns, and this raises the jack. Speed of travel gear ratio l low speed worm gear screw jacks with trapezoidal screw produce an advance of 0. Sc pumps are suitable for use on scissor jack lifts, aircraft jacks, clamping devices, punches and pin presses, valve actuation, roller tensioning, torque wrenches, press system overload, pressure testing, crimping, trash discharge size. A wide variety of pneumatic scissor jack options are available to you, such as scissor jack, one cylinder hydraulic lift, and double cylinder hydraulic lift. Car jacks usually use toggle advantage to allow a human to lift a vehicle by manual force alone.
The scissor made of strong manganese steel rectangular tube with high strength, stability and reliability advantages. The most common form is a car jack, floor jack or garage jack which lifts vehicles so that maintenance can be performed. Standtall electric car floor jack set 3 ton allinone automatic 12v scissor lift jack with impact wrench and tire inflator pump for tire. Platform this is the top of the lift table where lifted product sits. Imagine you work for a company that designs and manufactures scissor lifts, where each scissor lift you design is the same but different. Design modification and failure analysis of scissor jack ijernd. Nikam4 1,2,3 department of mechanical engineering, savitribai phule pune university, amrutvahini college of engineering, sangamner. A hydraulic mechanical jack employs the mechanism of a hydraulic power system in the lifting of heavy equipment brian, 2006. A scissor jack is a mechanical device used to lift a heavy vehicle from the ground for changing the wheel and for maintenance purpose. A hydraulic jack is a mechanical device used as a lifting device to lift heavy loads or apply great forces.
Maintenance manual scissor lifts parts, service and. Orthographic view of the design while figures 3 to 10 show the components. Scissor or toggle jacks are one of the best option to overcome this headache. This project is focused on designing and finding various stresses and expected a life of various parts of scissor jack like power screw, base plate, etc using. More powerful jacks use hydraulic power to provide more lift over greater distance. Scissor lifts manufacturer, supplier, exporter in china. Jme 4110 mechanical car jack open scholarship washington. In this paper, a unique design of scissor jack is compile to lift low as well as heavy load with different conditions. The products compactly designed with dimensions of 42 x 10 x 4,5 cm making it easy to store or transport. The operation of a scissor jack starts by using a z shaped crank that is mounted to a small hole on the mechanism.
Design and fabrication of power scissor jack a project report submitted in partial fulfillment of the requirements for the award of the degree of bachelor of technology mechanical engineering submitted to kl university by s. Design analysis of scissor jack free download as powerpoint presentation. No tools required, no loose components or separate parts. Scissor jack a scissor jack is operated by turning a lead screw. Design and analysis of scissor jack full report downloadmechanical project introduction mechanical jack a jack is mechanical device used to lift heavy loads or apply great forces. Worm gear screw jacks with ball screws achieve between 1071 mm per min and 2124 mm per min, depending on size and lead. In this work a power scissor jack to lift and support a load of 4. More powerful jacks use hydraulic power to provide.
A mechanical jack is a device which lifts heavy equipment. Eight captive hand knobs tighten the joints as well as the seat track and mounting plate clamps. Design and analysis of hydraulic scissor lift by fea. A distinctive feature of an electrohydraulic scissor lift in comparison with other analogues is the low price due to the use of a relatively simple design. Download scissor lift design plans for kg 2d pdf and dwg drawings with 3d cad models. Scissor or toggle jack a toggle or scissor jack is a device which lifts heavy equipment. Product title prolift t9456 grey scissor jack, 3000 lb. The design is fundamentall y a modification of the conventional scissor jack. Use the following chart to identify the specific serial number for models included in this manual. A scissor jack s compressive force is obtained through the tension force applied by its lead screw. Jacks employ a screw thread or hydraulic cylinder to apply very high linear forces. Pdf design and standardization of scissor jack to avoid.
I had considered using some sort of auto scissor jack as a lifting mechanism, but think that you design will serve the purpose equally as well without attempting to find the center point to. You can also choose from 110t, 1120t pneumatic scissor jack there are 320 suppliers who sells pneumatic scissor jack on, mainly located in asia. A mechanical jack employs a screw thread for lifting heavy equipment. The web of the lifting member is cut out near the pin connections to allow proper serviceability of the scissor jack at its maximum and minimum heights. The problems associated with the conventional jacks are the ergonomic snags experienced by. In this work we have designed different components of scissors jack using cae tools i. A scissor jack is a device constructed with a crosshatch mechanism, much like a scissor. Now a day, infrastructure development is very fast growing, for that the use of r. The most common form is a car jack, floor jack or garage jack, which lifts vehicles so that maintenance can be performed. Titan mrl6000 scissor lifts are backed by a standard 1year replacement parts warranty and a 5year structural warranty from the date of purchase, to the original purchaser only.
More powerful jacks use hydraulic power to provide more lift. Product should withstand the current strength requirements. That is, the linear speed is 375 mm per min at 1500 rpm. C2 make sure all operators read and understand this installation and operation manual. Equipped with emergency descending device when a power failure occurs. Hydraulic scissor lift tables are comprised of five major components. Pdf design and standardization of scissor jack to avoid field.
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