See Also: Simple Gear-Pair, Simple Gear-Trains, Planetary Gear-Trains. (Note that T2 never entered into our computation in the last equation. GearTrain calculates the angular velocity of the final driven gear in a gear chain. Compound gear train, 3. With several distributions most gears and parts are only a day or two away. Updated on February 19th 2010. N1 and N2 to take care in number of teeth consider for gear 1 & Gear 2. Basically, the ratio is determined by the number of teeth on each gear wheel. How do I calculate the Tangential Force on a spur gear that's attached to a motor shaft. gear trains is principally involved with the selection of appropriate ratios and gear diam-eters. It is important to have the correct gear ratio for the tire size for proper operation of your clutch or torque converter. Calculate Rear End Gear Ratio needed. Internal combustion engines are a common example of this. Please help me with this. See effect on (Top-)speed in Gear/RPM matrix. The same is true of the transmission final gear ratio. sailors, the military and the DoD. Here are some things you can try which. The input rotates at 2000 rev/min clockwise. The World of Planetary Gears. 686 N2 = 15. Fletching is a members only skill altough many of the bows and arrows you make can be sold to free-to-play players. To use this, fill in all the blanks and leave the one you are calculating for empty and then hit "Calculate". A great way to transmit mechanical power from one place to another or to increase or decrease power (torque) or increase or decrease the speed of something. Dwarf Cannon training, best place to train?, Hey i have a dwarf cannon and i have 15k+ cballs and 7 range lol cba doing it manually were is best place to train, RuneScape 3 General, RuneScape 3 General, RuneScape Classic, RuneScape 3 Pictures, Videos and Progress Logs. Change gear calculator. The pitch circle is an imaginary circle that contacts the pitch circle of any other gear with which it is in mesh. Your ratio for Gear A should be 1:1, or 1. But it seems buggy, as sometimes when I use the same settings, it gives different gear ratio results. With a 20º pressure angle, specify appropriate numbers of teeth to minimize the gearbox size while avoiding the interference problem in the teeth. Epicyclic gear trains (or) planetary gear trains; Simple gear train: The gear trains is having only one gear on each shaft is known as simple gear train. factor that considers gear quality. A improper gear ratio will make the clutch or belt slip and cause damage to the unit very quickly. It can do everything that the online gear template generator can do, and much more. A simple gear train is basically the same as a compound gear train, but the compound gear train usually has more gears closer together. In this system, a load is driven by a motor through the gear train. Planetary Epicyclic Gear Ratios Equations and Calculators. Choosing the correct gear ratio is critical to maximizing performance, efficiency and drivability for any kind of vehicle operating under any conditions. Method 1 of 2: Finding the Gear Ratio of a Gear Train Two Gears. Then, we will adjust the types of gears and the length of the gear train and determine the angular velocity for each of the different types of gear trains. If you do, you'll find that the product of all the gear ratios is the same as the ratio between the driver wheel and the driven wheel. Have you ever wondered what the designation “CP” or “DP” on a plate cylinder gear means? Most of us are familiar with gear selector charts, but just what is the difference between CP and DP? How are they related to printing repeat length?. Power is applied at the slowest moving gear and regulation takes place at the other end of the going train. In Gear-trains with multiple gears the ratio will change from set to set. Student will be able to: 1. Consider the gear train system shown in Figure 5-55. Our Gear Ratio Calculator allows you to determine what your Top Speed will be given the maximum safe RPM of your motor, the number of teeth on the front and rear sprockets (aka the sprocket and chainring) and the diameter of your rear wheel (enter in Inches). Use the calculator below to figure out various gear specifications given two of the following; tooth count, diameter, and/or pitch. These gear arrangements give different speed ratio options. The number of teeth on both the first and last gear is 30. Its speed must be S4 = (T3/T4) * S3 = (50/60) * 60 = 50 rpm. CP Versus DP: Understanding the Differences. This calculator will help you find your Tire Diameter, Transmission Ratio, T-Case Ratio, Engine RPM, Gear Ratio, and MPH. The ratio below describes how many turns of the handle makes the table rotate one full revolution. Motor Torque / Gearing/Amp-Hour Calculator. The most popular plans are Clayton Boyer clocks. The gear ratio is calculated then output as a 1 to x. This article is about making a wooden-gear clock from a plan purchased online. My question is what factors must i include in the calculation? do i need to include things such as the weight of the gear train and how do i factor in the fly wheel? Thanks!. Bigger tires can help you crawl up those slick rocks, look cool, and rob you of power. Potty Training From a Child's Point of View. Subsidy {{tier_1_grunt_subsidy}}/10. so could i run a 13/14t on the other side using the same chain?. Your ratio for Gear A should be 1:1, or 1. Try our gear ratio calculators here. The designer may choose to optimize gear trains on the basis of minimum overall centre distance, minimum overall size, minimum gear volume, or other desirable. The pinion is a small round gear; the rack is a "flat" gear. Predicts various effects of changing a motorcycle's tires, sprocket and gearing. Calculate the gear ratio of a two-gear gear train. In Gear-trains with multiple gears the ratio will change from set to set. Runescape Fletching Calculator - this skill calculator will provide you useful information about the best ways of leveling up fletching. due to the many different units supported. I'm writing a basic gear train simulation, where it is possible for every gear to be attached to a source of torque/angular friction. The rack and pinion converts rotating motion to linear (straight-line) motion. If so, we can help. Matex Products was incorporated in 1980 and is a distributor of Matex planetary gear systems. Gear Ratio Calculator. Average running speed in mph or km/h. Gear Sets/Final Drives; Gear Sets/Final Drives. Bicycle gears calculator. 28 N-m) Force- Based on axial load exerted on shaft from miter gear (156. com has the differential gear kit you need and delivers fast. Multiply the force acting on the first gear by the first gear's radius. direct effect on theloads to be carried by each pair of gears. Ratio and speeds c. Consider the gear train system shown in Figure 5-55. , we find that both work. Reverted Gear Train; Planetary or Epicyclic Gear Train Gear Train; Simple & Compound Gear Train; Gear Train; How does gear ratio affect Torque; How does a gear ratio affect speed; Gear Ratio; Use of Gear & Advantage of teeth on gear; Terminology of Spur Gear; Types of Gear; Gear Parameters; Gear Introduction; Overall Power Loss in Engine. In Gear-trains with multiple gears the ratio will change from set to set. To do so, we will use a light sensor with the MindStorms Data logging program. Select the Right Drive Train Technology for 3D Printing Precision Linear Motion Systems Posted by Electromechanical Team on Wednesday, July 2, 2014 Selecting the best linear drive technology for your additive manufacturing (3D Printing) machine, or any other application, should be a process driven by the balancing of cost with performance, and. Free UK Postage. Trains magazine offers railroad news, railroad industry insight, commentary on today's freight railroads, passenger service (Amtrak), locomotive technology, railroad preservation and history, railfan opportunities (tourist railroads, fan trips), and great railroad photography. With several distributions most gears and parts are only a day or two away. Trail-Gear opened its doors in 2005. Ratio calculator for planetary gears Assuming that the red gear is the input, the gray beam is the output and that the yellow gear is not rotating (e. Ring Speed. Although I'm not familiar with watch gear trains specifically, calculating the entire systems gear ratio is quite easy. The Ultimate Guide To Fixed Gear Bikes Perhaps the most trendy of all bike types currently is fixed gear bikes, or “fixies” as some prefer to call them. Quite often group rides can turn into mini-races at the most inopportune times, so be careful to train. The outermost gear, the ring gear, meshes with each of the planet gears. Read More. Aston Martin - the iconic luxury British sports car manufacturer. Calculate GEAR, RPM, MPH, TIRE DIAMETER. The size of a gear is defined by the module etc. Efficient ways of training Magic are typically mundane and usually involve repetitive clicking. What is the difference between ‘standard’ cranks and ‘compact cranks? The difference is in the chain ring sizes which is a product of different PCDs. Both are measured by the number of teeth they have, and if you’re mathematically inclined you can use this info, along with the wheel diameter andlength of your crank arms, to calculate your total effective gear ratio. 24/10/2019. A compound reverted gear train is to be designed as a speed increaser to provide a total increase of speed of exactly 45 to 1. Use these gear ratio calculators to custom tailor Richmond Gear products to your vehicle. Gear Ratio Calculator. A two-stage planetary gear stage is defined using the program. so could i run a 13/14t on the other side using the same chain?. If the basic efficiency is 95%, what is the efficiency of the planetary gearset in driving the load? Answer. (Note: The calculator converts under the assumption that one unit of the gearbox is fixed (sun, planet carrier and annulus gear), therefore does not rotate). It can also do a reverted gear train. It is demon-strated that the maximum possible friction loss for a given four-square gear train would occur when and if the two gear meshes simultaneously begin approach action. When you rotate a double thread worm once around, two pitches pass the arrow. When pressing the gears on make them snug and then pull the shim out. Determining compound gear ratios (multiple stages) When a gear train has multiple stages, the gear ratio for the overall gearing system is the product of the individual stages. Use our simple Gear Ratio Calculator to quickly find the correct gear ratio for your ring and pinion gear set. Case 1- 3 shafts. More than ever people ask nowadays: "What gears to choose for my bicycle?". Used Falk 2110Y2-AS parallel shaft gear reducer gearbox with following features: • 120 HP Service Rating • 120 HP Catalogue Rating • 15. A calculator for designing a multi–stage compound gear train. Ring Teeth. This method is extremely procedural, which is appropriate since use of intuition is often quite futile when applied to complex gear trains. With Gear Ratio Calculator you can see the theoretical top speeds in all gears. Click “Calculate Gear Ratio”. The high-end SRAM Eagle lineup confirms what we've thought for years: The 1x drivetrain is the future of mountain biking. Find the rev/min and direction of rotation of the arm and gear 4. Velocity ratios are calculated by dividing the driver gear by the driven gear. The image to the left shows a Compound Gear Train. This is a U. When discussing a pair of gears, the smaller gear is considered the pinion while the larger is considered the "gear. Whether you’re running your first race, trying to PR, or going on a training run, knowing your pace can help you train and run better. but SW cant just understand what i am trying to do. Any recommendations? I really like this one's interface Bike Gears calculator You can add several bikes and compare side to side. Gear Racks; Sprockets & Chain; Pulleys & Belts Home / Calculators / Gear Size Calculator. We understand that traditional approaches to ergonomics, biomechanics, fitness, nutrition and employee wellness will not work in the public sector and in industry like they do in the corporate world. The drive gear is the one which is turned by engine power, usually mounted right on the transmission output shaft. My account. 80:1 Ratio • 1060 Input Speed • 67 Output Speed • 1. Once students learn the principles behind gear ratios, they are put to. What is the output in revolutions per minute at Gear C? In what direction does Gear C revolve ?. With several distributions most gears and parts are only a day or two away. Many factors do contribute to your speed as you ride on different terrain: which gear combination you are using; your pedaling cadence; and your wheel/tire size. This is an excel file and you need to "ENABLE MACRO's" to run. Click Part, OK. Try our simple and easy to use Gear Ratio Calculator to quickly find the correct gear ratio for your differential. This is an online calculator to calculate what indexing plate to use and number of holes to skip for a given number of divisions. b c = [2 x ΔC tan(θ)]. Spur Gear Design and selection Objectives • Apply principles learned in Chapter 11 to actual design and selection of spur gear systems. Planet Teeth. Student will be able to: 1. People call us different. If the basic efficiency is 95%, what is the efficiency of the planetary gearset in driving the load? Answer. But if hunting through the darkness, trudging through pools of acid, and fighting through battalions of spider minions is your cup of tea, read on! Tip. See your Ford or Lincoln Dealer for complete details and qualifications. If these drawings ignite your curiosity, this project is for you. 2 rps will have approximately 14000 ft-lbs of torque on the shaft. In-depth DPS calculator with graphs. Does anyone know of an online calculator or a way of working out what cogs you can run either side of a hub using the same chain? for example on my hack bike i'm running 32t chainring and 20t cog for polo, but want a decent gear inch on the other side for going for the papers etc. I will go into this later, but this is why worm gears have such high gearing ratios. Choosing the correct gear ratio is critical to maximizing performance, efficiency and drivability for any kind of vehicle operating under any conditions. The World of Planetary Gears. Reach out to us when you're ready to take your performance to the next level. Find the output torque and speed of a gear reducer with this Mechanical Gear Reduction Calculator. There is more than one gear-pair and two shafts have two gears. com In this project, a three stage epicyclic planetary reduction gear unit is designed to meet the output specifications. I'm writing a basic gear train simulation, where it is possible for every gear to be attached to a source of torque/angular friction. Now, we are going to discuss two stage gear trains and their backlash. gear trains is principally involved with the selection of appropriate ratios and gear diam-eters. This gear calculator will get you back to a ratio that's closer to your original. How you can see in the following image:. Follower gear on the right. You can edit and analyze all of its kinematic properties. Gear tooth (train) thickness backlash calculator - formula & step by step calculation to find the motion loss due to gaps between the gear teeths or train in a mechanical system. The 40 toothed gears were the driving gears connected to the dual crawler tracks. The rack and pinion converts rotating motion to linear (straight-line) motion. It’s important to recognize the cost balance between a design intent and the manufacturing capability. A gear train is a mechanical system formed by mounting gears on a frame so the teeth of the gears engage. If you click through using links on. You just completed your sketch, let’s build feature from it. The pitch circle is the geometrical starting point for designing gears and gear trains. Power to weight ratio is used to measure the actual performance of any engine or power source as a whole. Each gear kit provides a direct fit with help available to assist you in purchasing the correct one for your off-road vehicle. The gear ratio is therefore 2:1 (pronounced "two to one"). With a Fatigue Calculator, any engineer can quickly and easily conduct a fatigue or durability analysis. Bicycle gears calculator. Epicyclic gear trains (or) planetary gear trains; Simple gear train: The gear trains is having only one gear on each shaft is known as simple gear train. Online Motorcycle Speed and Drive Train Calculator. Methods for. 11 Tactical, Safariland, Bianchi, Streamlight, Tru-Spec, Duty Gear, Police Uniforms, Holsters, Tactical Gear, CCW clothing, and Tactical Pants. RPM-Speed-Gear Ratio Calculator Compression Calculator. When pressing the gears on make them snug and then pull the shim out. Power to weight ratio is used to measure the actual performance of any engine or power source as a whole. Gear Ratios: Comparing 2×10 versus 1×11 Mountain Bike Drivetrains Brown’s web site and his gear calculator http 11 and 1×11 drive trains is on long high. Screwcutting Gear Ratio Calculator. The pinion is a small round gear; the rack is a “flat” gear. Gear natural frequencies: when some kind of gear deterioration develops the natural frequencies of the gears can be excited. The photo to the left shows ganging of 3 gear trains using 4 axles to form a compound gear train. Magellan's is your trusted source for travel clothing, RFID bags, luggage, packing organizers and in-flight & travel accessories. If you can run Windows applications you might prefer a nicer and more compact version of these calculators that ships with my bike gear calculator or the additional functionality of my power calculator. Find the hottest PC gaming gear including computers, accessories, components, games, and more. Train smart and be sure to ride how you feel. Description. Epicyclic gearing or planetary gearing is a gear system consisting of one or more outer gears, or planet gears, revolving about a central, or sun gear. Consider the gear train system shown in Figure 5-55. In this guide, we tell you what you should bring, where you should go, how you should kill the monsters, and for what levels. Hopefully a new topic. On a smartphone, notepad or PC it may be possible to save the page in a "Reading List". The Calculation of Gear Dimensions page covers the procedure for determining the sizes of gears. The gear sets are referred to as the front and rear gear set. Gearotic has grown a great deal over the past few years. 1-5, isshown tangent to the perephery of the final cylinder, 50 'the loads on gear teeth are appli d tangent to the pitch diameters and normal to the gear tooth profile. Here is a site that has a Speedometer Calibration Program you can use to help calculate what gears you might need. There are two functions for the wheel train. Shop for Yukon Gear & Axle Differential Ring and Pinion 24583 with confidence at AutoZone. If there are two sets of gears on a given shaft, both spin at the same RPM. The gear ratio is calculated simply by dividing the number of teeth on one gear into the number of teeth on the other. Building awesome horsepower is only part of the story. To do so, we will use a light sensor with the MindStorms Data logging program. This arrangement is the same as the one used in Gary's Clock. 5 mm, determine the module of the output gear and the centre distance. Enter your transmission, transfer case, and axle gear ratios into the left side of the form below and press the calculate button to find your final crawl ratio. What are Gear Trains? As the name indicates it is the train of gears. A gear ratio is the ratio between the driver gear (the one being powered) and the driven gear (the one connected to the driver) Gear Ratios are expressed as fractions and can be written a number of ways. gear train as representative of preloaded split gear trains, where fric-tion losses are relatively greater than in simple trains. If you need some additional help, read the additional instructions at the bottom. One with 3 shafts between the minute hand and escapement and another with 4 shafts. J m motor load J L. You need to know 3 of the 4: acceleration, initial speed, final speed and time (acceleration duration) to calculate. In first gear, the fast rotation of the engine is translated into slow rotation with high torque, and in fifth gear the output gear rotates quickly but with low torque. 3 Talent Calculator, World of Warcraft Talent Calculator for 2. For a full list of all the calculators, see the Calculators. The running calculator uses the distance and finish time of your most recent race to approximate your current level of fitness. The measurements may be in millimetres or inches, as long as they are the same throughout. Gear Sets/Final Drives; Gear Sets/Final Drives. Calculators. Bear precautions: Though grizzlies are not found here, the average thru hiker is likely to encounter a black bear at some point. Potty Training: What Do You Wish You'd Known? How I Knew My Child Was Ready to Potty Train. Hi all, I'm having a bad day, my brain has stopped working. Fletching is a members only skill altough many of the bows and arrows you make can be sold to free-to-play players. To start using this calculator, enter in your RuneScape username and set a goal level or experience point and find the best option for you. Gears, axles, locker, limited slip, kits, driveshafts, transfer cases and more. When the first gear (the driver or input gear) turns, the second gear (the driven or ouput gear) turns in response. Simulator of friction, belt and chain drives. My question is what factors must i include in the calculation? do i need to include things such as the weight of the gear train and how do i factor in the fly wheel? Thanks!. Assume all gears have the same diametral pitch. VR = DRIVER/DRIVEN To calculate the speed of the driven gear - multiply the speed of the driver gear by the velocity ratio. Filthy Motorsports carries a wide range of parts, gears, and upgrades for the GM 10. There is a chart fixed inside the gear cover as shown in Fig. Below is a question regarding 'compound gears'. I did search for this on the forum and didn't find it, so I thought I'd post it in hopes that someone besides me would find it useful. When discussing a pair of gears, the smaller gear is considered the pinion while the larger is considered the "gear. Flying Creatures Dododex is an Ark taming calculator app for Ark: Survival Evolved. When drawn with a compass they have the same centre. Small electric motors are usually low-torque and high-speed and a speed-reducing gear train is necessary. You can edit and analyze all of its kinematic properties. While some advanced bodybuilders will do this a 4 on/ 1 off (1 day off out of 5) routine, you can squeeze in recovery days any way you like to or need to. The one way gear is attached to both a fly wheel and the gear train. The program is free but unlike the first two programs it lacks the facility to see to the main gear and the pinion on-screen at the same time. It’s literally your home away from home. The user enters the revolutions per minute and driection of the first driver gear along with information about. ) Suppose now that we add a fourth gear with T4 = 60 teeth to our developing gear train. b) Repeat part a) for a gear ratio of approximately 45 to 1. Usually the analysis is made considering constant torques applied to the input member,. Gear Ratio Calculator. J m motor load J L. Start with a two-gear train. You need to know 3 of the 4: acceleration, initial speed, final speed and time (acceleration duration) to calculate. This calculator can be used for both rotary tables and indexing heads. Gears and gear racks use rotation to transmit torque, alter speeds, and change directions. In simple, compound and reverted gear train , gear shaft axis is fixed or not movable but in epicyclic gear trains, the shaft axes are not fixed means the shaft axis is movable. It’s simple user interface allows the user to generate detailed gear dimensions including tooth thickness control and inspection values such as distance over pins or balls and base tangent (span over teeth) length. The pitch circle is the geometrical starting point for designing gears and gear trains. 0 Credits_____1. As the load W, in Fig. Gearotic has grown a great deal over the past few years. To start using this calculator, enter in your RuneScape username and set a goal level or experience point and find the best option for you. Shop for Yukon Gear & Axle Differential Ring and Pinion 24583 with confidence at AutoZone. Both are measured by the number of teeth they have, and if you’re mathematically inclined you can use this info, along with the wheel diameter andlength of your crank arms, to calculate your total effective gear ratio. The USMC CIF gear list has become increasingly hard to find online. We can find the ratio of any two gears if we know the number of teeth on each of the gears. How to Calculate Gear Ratio. This calculator will work for most lathes that use four change gears. Contact us with any questions you may have. The action of a pair of gear teeth satisfying this requirement is termed conjugate gear tooth action, see fig. • Calculate forces on teeth of spur gears, including impact forces associated with velocity and clearances. Show students how the gear ratio can be expressed as a fraction. Change gear calculator. Here are the selected, top-class contestants that desperately need your vote. It is used for finding what your combat level will be when you have certain statistics. For the Tire field, enter your tire diameter in inches. If you need help determining your pace for training runs or on race day, try our pace calculator. Use this gear ratio calculator to select the best ring & pinion and gear ratio combinations to serve your needs. n 3 = - 20 rpm, n 4 = 33. If these drawings ignite your curiosity, this project is for you. This is what. 5 and a diagram is also included in the conversion kit. Power to weight ratio is used to measure the actual performance of any engine or power source as a whole. LighterPack. If you do, you'll find that the product of all the gear ratios is the same as the ratio between the driver wheel and the driven wheel. So, I made up a gear train. of 3 pairs of gears. Gears are very versatile and can help produce a range of movements that can be used to control the speed of action. Consider the gear train system shown in Figure 5-55. RC Shack/ The RC Shack/ TheRcShack/ Radio Control/ RC Cars/ RC Trucks/ RC Planes/ RC Helicoptors/ Trains/ Hobby Store/ Free Decals/ Painted Bodies/ Custom Bodies/ Car Racing/ Oval Racing/ Onroad Racing/ Indoor Racing/ Outdoor Racing/ Point Series/ Illinois RC Racing/ Batteries/ Cargo Bag/Engines/ Motors/ Speed Control/ Radio/ Transmitter/ Servo/ Charger/ Discharger/ Lexan bodies/ Custom. Does anyone know of an online calculator or a way of working out what cogs you can run either side of a hub using the same chain? for example on my hack bike i'm running 32t chainring and 20t cog for polo, but want a decent gear inch on the other side for going for the papers etc. The gear ratio of a gear train, also known as its speed ratio, is the ratio of the angular velocity of the input gear to the angular velocity of the output gear. It is pointed out elsewhere that most amateurs will not have a suitable horizontal milling machine for making helical gears. Enter your transmission, transfer case, and axle gear ratios into the left side of the form below and press the calculate button to find your final crawl ratio. Engine Speed RPM Each revolution of the engine is reduced by the transmission gear ratio, each revolution of the output shaft of the. Ratio and speeds c. Enter the values on the left and press Compute, the gear calculator will take care of the rest. Whether you visit us for our everyday groceries, or visit on Wednesdays and Saturdays for our weekly Special Buys™, there’s nothing like shopping at an ALDI supermarket. Reverted Gear Train; Planetary or Epicyclic Gear Train Gear Train; Simple & Compound Gear Train; Gear Train; How does gear ratio affect Torque; How does a gear ratio affect speed; Gear Ratio; Use of Gear & Advantage of teeth on gear; Terminology of Spur Gear; Types of Gear; Gear Parameters; Gear Introduction; Overall Power Loss in Engine. Method 1 of 2: Finding the Gear Ratio of a Gear Train Two Gears. Don’t forget to Like, Share and Subscribe!. 36 check whether to take 64 or 63, substituting in the W5 eq. Internal combustion engines are a common example of this. Gear diagram is used to show interlocking ideas, each of the first three lines of Level 1 text corresponds to a gear shape, and their corresponding Level 2 text appears in rectangles next to the gear shape. Filthy Motorsports is a specialty 4x4 and off-road racing shop in Boulder, Colorado specializing in drivetrain parts including differential lockers, ring and pinion gears, and chromoly axle shafts. N1 and N2 to take care in number of teeth consider for gear 1 & Gear 2. Is there any way at all to use spur gear from tool box ? I need to make a gear train and I can't find anywhere how to use the spur gear of custom size How to get a spur gear of required parameters? I tried to make my own spur gear. The wallpaper you use on your home screen is one popular way to personalize your device. Ratio ? Center Distance(CD) ? Use Common Pitches Use Infinite Pitches. For this example, let the input be the sun gear, the output be the arm, and let the ring be fixed. Requires an HTML 5-compliant browser. We made this simple calculator to help you calculate your gear ratios. To do so, we will use a light sensor with the MindStorms Data logging program. You can edit and analyze all of its kinematic properties. This program was developed as an aid to the clock designer. Compound gear train, 3. 12 shows an example of a LEGO gear cam. Clocks (and watches) do not generally work by means of a reducing gear train. Ugears V-Express Steam Train with Tender. They rotate in the same direction and act like one gear.