Description contains quantity per axle s336491 caliper to torque plate bolt kit 12 bolts and 12 washers 1 s336492 caliper to torque plate bolt kit 6 bolts and 6 washers 2 part no. Pdf at the end of the 19th century the development of a brake system for the. Some are simply solid, but others are hollowed out with fins or vanes joining together the discs two contact surfaces. The vehicle manual will indicate the proper pattern for tightening as well as a torque rating for the bolts.
Some cars with four wheel disc breaks have a separate drum brake integrated into the hub of the rear wheels. Pdf disc brake is a device by means of which artificial frictional resistance is applied to rotating disc, in order to stop the motion of vehicle find, read and cite all the research you. Introduction the disc brake is a wheel brake which slows rotation of the. As a general rule, your pedal ratio should not exceed 6. Disc brake systems generate braking force by clamping brake pads onto a rotor that is mounted to thehub. The disc brake is a wheel brake which slows rotation of the wheel by the friction caused by pushing brake pads against a brake disc with a set of calipers.
Disc plates worn the thickness of the disc stack sets the torque level. To attend the required properties, it is often to combine many materials with different. Calculating the right brake pedal ratio master power brakes. This is a backvented disc designed to minimise disc coning but the present work also includes an investigation of a conventional. Disc brakes, originally developed for aircraft, are ubiquitous, in spite of their higher cost, because of their fade resistance. Again, for a motorcycle, or a small sae formula car. In 1997 it started designing and making disc brakes, and since then it has incorporated all the technological knowledge in its reach, evolving and innovating in the designing and manufacturing processes. Disc brake is a device for slowing or stopping the rotation of a wheel while it is in motion. Analysis and computational investigation of brake disc for. If the disc brake rotor cracks or changes shape, please cease to use immediately and consult a dealer or an agency. If you are experiencing a hard pedal you should check your pedal ratio if you have converted from the vehicles oe set up. Click on the top of any page to return to the table of contents. Ng brake disc, enterprise from the industrial printing sector, was founded in 1969.
The ng brake disc range covers all styles of motorcycles. The brake disc or rotor in american english is usually made of cast iron, but may in some cases be made of composites such as reinforced carboncarbon or. We are manufacturers of highquality disc brakes for motorcycles, mopeds, atv. Ngbrake disc has earned a reputation as a top maker in the brake disc industry made by europe with knowhow of more than 20 years since foundation. Lungchang, parag deshattiwar, toshif ruikar, kahani menjo, sanjeet kumar is a bona fide work completed under my supervision and guidance in partial fulfilment for award of bachelor of engineering mechanical degree of government. Pdf a brake is a mechanical device which slowing or stopping a moving object or preventing its motion. Whether your vehicle has power or manual brakes, pedal ratio is important. All offer options from soild to floating, wave patterns and oversize kits. Explore disk brake with free download of seminar report and ppt in pdf and doc format. Check for wear on disc when is a drop in braking torque the brake discs are subject to functionrelated wear. F force on each pad n r mean radius from center wheel to center pad m.
Multiple disc brakes spring apply, hydraulic release mico engineers are innovators in the design of spring apply, hydraulic release multiple disc brakes, wheel brakes, closedoutput motor brakes, positorque winch brakes and more. Pdf development of materials for automotive disc brakes. This article is not intended to be a technical driving manual for offroad bikes. Disk brake design equations and calculator engineers edge. Cross drilledventilated, 320mm, 80mm bolt spacing, 5 bolt pattern. Wear on the brake discs is increased if used as a service brake. Disk brake part 4 working principle, advantages and. The ng race brake disc offers outstanding braking power and precision. Thermal stress analysis of automotive disc brakes by saiprasit koctniyom bsc eng, msc eng. A disc brake pad has a rigid, molded, friction material bonded to a steel backing plate for support during brake application, and it transforms the hydraulic force of the caliper into a frictional force against the disc. Disc brakes are a brake system that slows a wheels rotation by squeezing an attached metal disc in a viselike hydraulic caliper. Tips for maximizing the potential of your new front disc brake conversion 1. A disc brake or rotor is usually made of cast iron, but may in some cases.
In this condition, only a few modes are required to model the system. The brake pedal the power brake booster the master cylinder the hydraulic control valve the hydraulic lines the front disc brakes. If the disc brake rotor becomes worn down to a thickness of 1. Ng brake disc ng is a spanish manufacturer of high quality brake discs for scooters, motorcycles, quads and atvs. Ng brake disc ng brake disc for extreme stopping power gy6 150 distributed in the us by mrp ng brake disc are becoming the popular brake disc for gy6 150 scooters which has lead many ruckus owners who have converted to the gy6 150 engine to simply put these on the ruckus also.
Today there are primarily two brake systems, abs and non abs systems anti brake skid one system is basic hydraulics that work with a master brake cylinder which is. Till now we have seen parts of disk brake assembly like brake discrotor, caliper assembly and master cylinder assembly. In cars with disc brakes on all four wheels, an emergency brake has to be actuated by a separate mechanism than the primary brakes in case of a total primary break failure. Disc brakes system principle the disc brake system works based on pascals law which states that pressure exerted anywhere in a contained incompressible fluid is distributed equally in all direction throughout the fluid.
In this paper, a twodegreeoffreedom model is adopted where the disc and the pad are modelled as single modes connected by a sliding friction interface. Keywords disc brake, thermal analysis, modal analysis, ansys i. The torque capacity of a disk brake with two pads can be expressed as. Disc brakes use the same principle as bicycle handbrakes, but on a bike the brake pads press against the wheel itself. Structural and thermal analysis of brake disc viraj parab1, kunal naik2, prof a. How a brake system works brake systems were designed to slow the vehicles wheel movement through friction. Most cars use a cable to actuate the emergency brake. While this manual cannot cover all possible wheel end combinations, it shows two typical wheel ends. The high mechanical advantage ofhydraulic andmechanical disc brakes allows a small lever. Disc brake is usually made of cast iron or ceramic composite. Mm1147 dx air disc brake dx series of disc brakes issued 062003 2nd edition an arvinmeritor brand.
Internal components will need to be inspected, cleaned, and replace as required c. Using this model, the interaction between the pad and the disc is investigated. Pdf disc brake is a device by means of which artificial frictional resistance is applied to. Gritt 14 1062002 14 typical power discdrum system here is an overview of a typical passenger car brake system. International journal of engineering trends and technology. Faiveley by way of purchase of shares the transaction. But what is the principle behind disk brake and how it works. The brake drum braking system closes inside it the whole mechanism to protect it from dust and first. When converting from drum brakes to front disc brakes or 4wheel disc brakes, the factory drum brake hblock junction should be replaced with a front disc brake proportioning valve or a 4wheel disc brake proportioning valve. Disk brake seminar report, ppt, pdf for mechanical. A wheel end with the outer bearing assembled on the spindle journal such as the prc 425. The disc carrier has been optimized for force transfer, and as such is oneway.
We are manufacturers of highquality disc brakes for motorcycles, mopeds, atv, utv, uxv quads, bikes and more. Structural analysis is done on the disc brake to validate the strength of the disc brake and thermal. It is popular with its own design and high quality, oem supplied to motorcycle manufacturing manufacturer in more than 15 countries, mainly in europe, with its quality recognized as an oem attached. Analysis and computational investigation of brake disc for composite materials. That friction slows the rotation of a shaft vehicle axle to hold it stationary or slow its rotational speed. Although there are some fourwheel systems, usually discs are mounted on the front wheels, and conventional drum units are retained at the rear. Also explore the seminar topics paper on disk brake with abstract or synopsis, documentation on advantages and disadvantages, base paper presentation slides for ieee final year mechanical engineering me or production automobile students for the year 2019 2020. Temperature, wear, and contamination of the friction surfaces will affect the per for mance of the brake and should be taken into consideration when specifying a required torque rating. On the contrary, if a brake disc is too hard, it is more likely to crack 1. A layout of the proposed braking system is shown in figure 4. Ng 245mm rr stainless steel brake disc gowanloch ducati. Brake pad, brake shoes, brake disc, brake and clutch.
One particular existing brake disc design for a medium passenger car was chosen for the investigation. Manufacturing of gray cast iron automotive disc brake. For this purpose the multipledisc pack must be taken out and the overall thickness measured. A schematic view of the brake system is shown in fig. A wheel end with the outer bearing assembled on the ring gear hub journal such as the prc 775 wheel end. Brand, model, year, cylinder capacity, position, reference. Design and analysis of disc brake rotor for a two wheeler, international journal of. The check for wear can only be done on the complete disc pack.
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