Forwardreverse gearbox for gokarts, utility vehicles and other applications up to 16hp. Once deciding on the gearbox, designing the subframe that would harness the engine and gearbox began. Pdf this paper focusses on the designing and optimizing of a planetary gearbox for an fsae formula electric car. The fnr5 has an underdrive planetary gear set in place of the output shaft and a secondary valvebody to control the underdrive clutches. Regulator or converter relief valve require tool 4f27e. Fnr gearbox would be the gearbox of choice for the 20 vehicle. Tobias schulze, driveconcepts gmbh dresden conclusion this is a guide for generating a gear model and subsequent recalculation of the kinematics and the single parts with the software mdesign gearbox.
High powered gokart drive chris williams 6 shifting the current gear selection system consists of a push pull cable attached to a lever at each end as indicated in figure 9. Axles, transaxles, driveshafts, transmissions, torque. Our fnr boxes are for use with cvts variable belt drives and chain drive motors, and feature ratios from 3. Ford fnr5 rebuild procedures this electronic book is entirely about the fnr5 transmission. Add images, position, resize or rotate them as needed. First of all you decide both forward and reverse gear ratio. Share and send images and text from other applications to pdf creator to add it to the current or a new pdf file. Power transmission is an inevitable part in any automobile. Rpm builds and supplies the toughest and most economical gear. A brief introduction of the torque converter is also given here. Click here to view special tools for this transmission. One end is manually actuated by the driver then the cable translates that action to the lever attached to the gear selection shaft on the engine.
The power shift transmission has been developed for diesel locomotive and railway. Create pdf files on your device off line, no internet connection or uploads required. It has primarily 1 gear set for forward motion, and one for reverse. Service factor f1 service factor f2 based on load characteristics chart 2 based on motor types chart 3 intermittent operation for less than 3 hr. Lightweight, rugged gearbox that allows operator the selection of three positions.
Howard resner of dana corporation was very helpful in the decision. Pdf modular heavy duty truck transmission researchgate. The total drive ratio for an automatic transmission in first gear can be somewhat longer than for a manual shift transmission if a torque converter is used to. The power from the prime mover enginemotor is transferred to the wheels using a suitab. Tutorial for gear design and calculation with mdesign gearbox. Christianhartmanngerlach, driveconcepts gmbh dresden dr. Design, analysis and fabrication of an automotive fnr gearbox. Allison transmission model, which has 6 speed and reverse is used for. The housing of the torque converter is bolted to the flywheel of the engine, so it turns. Planetary gear boxes chapter 10 7 technical information table 3 at the end of this section includes some examples of load classifications. Enable power transmission at varied angles and varied lengths. Pdf the design of a modular gearbox for heavy trucks, which consists of a differential divider, a main gearbox and a differential. Tutorial for gear design and calculation with mdesign gearbox dipl.