Roller Chain Specifications Pdf

Total Page:16

File Type:pdf, Size:1020Kb

Roller Chain Specifications Pdf Roller chain specifications pdf Continue Roller chain and sprocket sketch roller chain, Leonardo da Vinci Roller Chain or Bush Roller Chain is the type of chain drive most commonly used to transmit mechanical energy on many types of domestic, industrial and agricultural machinery, including conveyors, wire and tube drawing machines, printing cars, cars, motorcycles and bicycles. It consists of a series of short cylindrical rollers held together by side links. It is controlled by a jagged wheel called a sproket. It is a simple, reliable and efficient means of transferring energy. Although Hans Rendold is credited with inventing a network of commercials in 1880, Leonardo da Vinci's sketches in the 16th century show a chain bearing the roller. The design of the chain Two different size roller chain, showing the design. There are two types of links alternating in the chain of rollers of the bush. The first type of internal bonds, which have two internal plates, held together by two sleeves or bushes on which two rollers rotate. Internal connections alternate with the second type, external links consisting of two external plates, held together by pins passing through the bushes of internal connections. The smart network of rollers is similar to the one used, though not in construction; Instead of individual bushes or sleeves holding the inner plates together, the plate has a tube stamped into it protruding from the hole that serves the same purpose. The advantage of this is to remove one step in the chain assembly. The design of the roller chain reduces friction compared to the simpler design, resulting in higher efficiency and less wear. Initial varieties of the energy chain lacked rollers and bushes, both internal and external plates, held by pins that were directly in contact with the teeth of the proquette; However, this configuration exhibited extremely quick wear both sprocket teeth, and plates where they are swivel on pins. This problem was partially solved by the development of artisanal chains, with pins holding external plates passing through bushes or sleeves connecting the inner plates. This spread the wear over a larger area; however the teeth of the sprockets were still worn faster than desirable, from sliding friction against bushings. Adding rollers surrounding the bush sleeve chain and provided rolling contact with teeth sprockets resulted in excellent resistance to wear both sprockets and chains as well. There is even a very low friction, as long as the chain is sufficiently smeared. Continuous, clean, lubricated roller chains is paramount for effective work as well as proper tension. (quote is necessary) Grease Many driving circuits (e.g. in factory equipment, or driving camshaft inside the internal combustion engine) work in a clean environment, and thus wearing surfaces (i.e., and bushes) are safe from precipitation and sand in the air, many even in airtight environments such as an oil bath. Some roller chains are designed for o-rings built into the space between the outer communication plate and the inner clip communication plate. Chain manufacturers began to include this feature in 1971 after the app was invented by Joseph Montano while working at the Whitney Chain in Hartford, Connecticut. O-rings have been incorporated as a way to improve the lubrication of power chain connections, a service that is vital to prolonging their working lives. These rubber fixtures form a barrier that keeps the plant from applying grease to the fat inside the pins and bush-wear areas. In addition, rubber o-rings prevent dirt and other contaminants from entering chain links where such particles could otherwise cause significant wear and tear. (quote is necessary) There are also many chains that have to work in dirty conditions, and for size or operational reasons can not be sealed. Examples include chains on agricultural equipment, bicycles and chain saws. These chains are sure to have relatively high wear and tear rates, especially when operators are willing to take more friction, less efficiency, more noise and more frequent replacement as they neglect lubrication and regulation. Many oil lubricants attract dirt and other particles, eventually forming an abrasive paste that will be a composite wear on the chains. This problem can be circumvented with the dry PTFE spray, which forms a strong film after application and repels both particles and moisture. Motorcycle chain lubricant Chains, working at high speeds comparable to motorcycles, should be used in conjunction with an oil bath. For modern motorcycles it is impossible, and most motorcycle chains operate without protection. Thus, motorcycle circuits tend to wear very fast compared to other applications. They are exposed to extreme forces and exposed to rain, mud, sand and road salt. Motorcycle circuits are part of the drive train to transfer engine power to the rear wheel. Properly oiled chains can achieve an efficiency of 98% or more in transmission. Unsnascated chains will significantly reduce performance and increase chain and proquette wear. For motorcycle chains are available two types of lubricants after-sales service: spray on lubricants and oil drip feed systems. Spray lubricants may contain wax or PTFE. While these lubricants use tack supplements to stay on the chain they can also draw dirt and sand off the road and over time produce grinding pastes that accelerates the wear of the components. (quote needed) Drip feed systems continuously lubricate the chain and use a light oil that does not stick to the chain. Studies have shown that drip feed oil systems provide the greatest protection of wear and energy. Options in Layout Layout Layout design Roller chain: 1. Outer plate, 2. Inner plate, 3. pin, 4. Bushing, 5. Roller If the chain is not used for the application of high wear (for example, if it simply transfers movement from the manual lever to the control shaft on the machine, or sliding door in the oven), then one of the simplest types of chain can still be used. Conversely, where additional strength is required, but a smooth drive of a smaller step, the chain can be siamesiated; instead of two rows of plates on the outside of the chain there may be three (duplex), four (triplex), or more rows of plates working in parallel, with bushings and rollers between each neighboring pair, and the same number of rows of teeth working parallel to sprockets to match. For example, synchronization chains on car engines tend to have multiple rows of plates called strands. The network of commercials is made in several sizes, the most common standards of the American Institute of National Standards (ANSI) are 40, 50, 60 and 80. The first digit (s) indicate the chain's pitch is eight inches, with the last digit 0 for the standard chain, 1 for the lightweight chain, and 5 for the bushy chain without rollers. Thus, a chain with a half-inch increment would be #40 while #160 teeth, dissociated 2 inches apart, etc. Metric resins are expressed in sixteen inches; thus, the #8 chain (08B-1) will be equivalent to the ANSI #40 chain. Most roller chains are made of plain carbon or alloy steel, but stainless steel is used in food processing machines or other places where lubricant is a problem, and nylon or brass is sometimes seen for the same reason. Roller chains are usually connected using a master link (also known as a link), which usually has one pin held by a forged clip rather than a friction fit, allowing it to be inserted or removed using simple tools. A chain with a removable reference or pin is also known as a snuff chain that allows you to adjust the length of the chain. Half of the links (also known as offsets) are available and used to increase the chain length with a single roller. The riveting roller chain has a master link (also known as a link) chained or mashed at the ends. These pins are made to be durable and are not removable. Используйте пример двух «призрачных» спрокетов, натяжающих тройную систему роликовых цепочек Roller, которые используются в низко- и средней скорости приводов со скоростью от 600 до 800 футов в минуту; However, at higher speeds, about 2,000 to 3,000 feet per minute, V-belts are usually used due to wear and noise issues. The bicycle chain is a form of roller chain. Bicycle chains may have a master link, or may need a chain tool to remove and install. Similar, but larger and therefore more The chain is used on most motorcycles, although sometimes it is replaced by either a serrated belt or a shaft drive that offer lower noise and less less Requirements. The vast majority of car engines use roller chains to drive camshaft (s). Very high performance engines often use drive gear, and since the early 1960s gear belts have been used by some manufacturers. Chains are also used in forklifts using hydraulic rams as a pulley to drive up and lower the wagon; however, these chains are not considered roller chains, but are classified as lifting or leaf chains. Chainsaw chains superficially resemble roller chains, but are more closely related to leaf chains. They are caused by the projection of drive links, which also serve to determine the location of the chain on the bar. Marine Harrier FA.2 -195 front (cold) snot thrust vector - the nozzle rotates chain drive from the air engine Possibly unusual use of a pair of motorcycle chains is in the Harrier Jump Jet, where the chain drive from the air engine is used to rotate the movable engine nozzle, allowing them to be directed downwards for flight hovering, or at the back for a normal front flight.
Recommended publications
  • ASME/ANSI RS Roller Chain Technical Information
    U.S. TSUBAKI RS ROLLER CHAIN U.S. TSUBAKI ROLLER CHAIN — A SOLID DIFFERENCE ASME/ANSI RS Roller Chain A - DRIVE CHAINS RS ROLLER CHAIN RS11 ˜ RS240 Longer Wear Life Higher Horsepower Ratings Greater Fatigue Strength U.S. Tsubaki Roller Chain lasts up to U.S. Tsubaki ASME/ANSI Chains handle U.S. Tsubaki ASME/ANSI Chains are twice as long as our previous chain in up to 33 percent more horsepower so you designed to have higher fatigue strength. many applications. Advanced technology can increase drive performance without The wider waist of the link plates puts allows us to combine the strength, increasing chain size. In fact, depending more metal where you need it — running durability, and reliability of a solid bushing on your application, you may be able to your application. There is less downtime with our patented lube groove on the transmit the same horsepower with a because chains operate longer. Operating inner surface of sizes RS80 through smaller, less costly chain. The costs are reduced because chains RS140. The solid bushings are precise improvement comes from a U.S. Tsubaki perform more efficiently. These benefits round cylinders, which means better exclusive ring coining process for the slip go right to your bottom line. contact between the pin and bushing. The fit connecting link and special processing lube grooves hold oil where chain needs on the two-pitch offset link. S-N Curve it most. The result is longer lasting chain. Horsepower Ratings Wear Elongation Curve A & a: Fatigue strength B & b: Tensile strength Improved Tsubaki B Chain b Competitor A Competitor B Previous Improved Previous Tsubaki Tsubaki Tsubaki Improved Tsubaki Chain Chain Chain Chain 1.5 33% Increase in Horespower Rating 1.0 RS80-RS140 Other roller chain A .05 "S" Chain load a HP HP 2 3 4 5 6 7 Elongation (%) * Ratings are for RS80-RS240 Roller Chains 1 10 10 0 50 100 150 200 Revs Per Minute (RPM) 10 10 10 10 10 Time (Hours) "N" Number of times load is applied Save Time & Money Wear in the pin-bushing joint can lead to elongation and replacement.
    [Show full text]
  • Chapter 1 Introduction
    國立交通大學 機械工程研究所 碩士論文 變速自行車鏈條設計 Design of Chains on Multi-speed Bicycles 研究生:張崇銘 指導教授:曾錦煥 教授 中華民國九十三年六月 變速自行車鏈條設計 Design of Chains on Multi-speed Bicycles 研究生:張崇銘 Student: Chung-Ming Chang 指導教授:曾錦煥 Advisor: Ching-Huan Tseng 國立交通大學 機械工程研究所 碩士論文 A Thesis Submitted to Institute of Mechanical Engineering College of Engineering National Chiao Tung University in Partial Fulfillment of the Requirements for the Degree of Master of Science in Mechanical Engineering June 2004 Hsinchu, Taiwan, Republic of china 中華民國九十三年六月 變速自行車鏈條設計 研究生:張崇銘 指導教授:曾錦煥 國立交通大學機械工程研究所 摘要 本論文主要研究對象為自行車上傳動系統中的鏈條元件,由於自行車飛 輪受到車架、騎乘姿勢所形成的空間限制,必須在有限空間內增加飛輪片 數增加齒數比,達到變速換檔的舒適性。因此,為了配合這樣緊密的飛輪, 鏈條寬度的縮減是必須的。經過專利的整理後,確定空間尺寸和強度為初 步設計的主要需求;提出不同的概念設計,並利用新的鏈條連結機構來達 到鏈條寬度的縮減。 本文提出概念設計較目前市面上自行車最窄的鏈條寬度更窄,強度部份 利用有限元素分析法做定性分析,比較各個設計的相對強度;此外也經由 原型的製作,檢視其機構的問題。 i Design of Chain on Multi-speed Bicycle Student: Chung-Ming Chang Advisor: Ching-Huan Tseng Institute of Mechanical Engineering National Chiao Tung University ABSTRACT This study focuses on the chain for the multi-speed bicycle. Design space for the freewheel on bicycle is limited by frame, riding posture, etc. However, the number of gear ratios in this design space increased with added more sprockets are the trend on the bicycles. Therefore, reduction of chain width is necessary for working with this compact freewheel. Space and strength are main requirements in the beginning of design according to literatures and patents review. Several new concepts are proposed, and these concepts use the linkage mechanism to achieve the reduction of chain width. Chain width of these concepts proposed in this study can be reduced under the assumption for fixed design space and thickness of sprockets. The finite element method is used to compare the trend of strength among these concepts.
    [Show full text]
  • Technical Engineering Guide
    TTEECHCHNINICALCAL EN ENGGINEEINEERRININGG 89 www.diamondchain.com TECHNICAL ENGINEERING General Drive Considerations One of the main advantages of the roller chain drive is its ability to perform well under widely varying conditions. Despite this ability, there are a number of rules of good design practice which, if considered early in the design pro- cess, will enable the user to obtain desirable results. Basic dimensions and minimum ultimate tensile requirements for single-pitch, double-pitch and attachment roller chains are specified by various standards organizations worldwide. ASME/ANSI, The American Society of Mechanical Engineers and The American National Standards Institute, defines dimensions such as: pitch, roller width, roller diameter, link plate height, link plate thickness and pin diameter. The primary purpose of the standard is to ensure that manufacturers will produce chains and sub-assemblies that are similar dimensionally and therefore interchangeable. In addition, the standard does offer the user some assurance of quality by defining a minimum ultimate tensile strength for each model of chain. However, tensile strength is not always a valid method to differentiate one manufacturer’s product from another. It is very important to remember that dimensional standardization does not define quality or performance characteristics. Minimum Ultimate Tensile Strength: Minimum Ultimate Tensile Strength, MUTS, is the static load required to break the chain. Tensile strength values shown in this catalog are not allowable working loads. Load or tension applied 1 to the chain in service should never exceed ⁄6 th of the UTS. If exceeding this value is necessary for a specific applica- tion, contact Diamond Chain.
    [Show full text]
  • WT Series Actuator Operations Manual WATCH TECHNOLOGIES W T S E R I E S Actuator Operations Manual
    Water Control Devices WT Series Actuator Operations Manual WATCH TECHNOLOGIES W T S E R I E S Actuator Operations Manual Watch Technologies 2185 NE Spalding Ave, #10 Grants Pass, OR 97526 Phone 541.472.8095 06/2016 Contents Introduction ………………………………………………............ 1 Theory of Operation ………………………………………. 1 Installation and Start-up ………………………………………… 3 Safety Information ………………………………………… 3 Installation – Rising Stem ………………………………… 4 Installation – Horizontal Gearlift …………………………. 12 Seasonal Start-Up ………………………………………………. 16 Operation ………………………………………………………… 18 Manual Operation ………………………………………… 19 Automated Operation Using Internal RTU ……………… 20 Handwheel Operation …………………………………….. 20 Maintenance and Troubleshooting ……………………………. 21 Troubleshooting Guide …………………………………… 22 Shut-Down and Storage ………………………………………... 23 System Integration and Options ………………………………. 24 Electrical System …………………………………………. 24 Gate Blade Position Sensor ………………………………25 Solar Panel and Charge Controller ……………………... 27 RUG3 Remote Terminal Unit ……………………………. 28 WT Actuator and Gearmotor Specifications ……………29 – 39 Warranty Information …………………………………………… 41 WATER CONTROL DEVICE S Introduction The WT Series of gate control actuators from Watch Technologies have been developed for the ultimate control of a wide variety of applications. he WT Series consists of five distinct models to address the needs of both vertical rising stem gate users as well as systems utilizing T horizontal shaft gear lifts. A wide variety of drive motors enable the WT Series to align with specific torque requirements. The WT Series can also be configured with an embedded Remote Terminal Unit (RTU) which enables the actuator to function as a stand-alone, smart device that can remotely control gates based upon user-defined control points and water status parameters (flow, level). Theory of Operation The philosophy behind each Watch Technologies product is providing long- lived, reliable devices that can be easily installed, maintained, adjusted and upgraded by our customers using simple tools and basic skills.
    [Show full text]
  • Roller Drive Chain Selection and Engineering Information
    sec_29.3_29.4_TI 11/19/08 12:45 PM Page 231 Roller Drive Chain Selection 29 Roller Drive Chain Selection and Engineering Information Required information for drive selection: Table 1: Service Factors 1. Type of input power (electric motor, internal combustion Type of Input Power engine, etc.). Internal Internal 2. Type of equipment to be driven. Class of Driven Combustion Combustion Electric Motor 3. Horsepower (HP) to be transmitted. Load Engine with Engine with or Turbine Information Technical Mechanical 4. Full load speed of the fastest running shaft (RPM). Hydraulic Drive Drive 5. Desired speed of the slow-running shaft. NOTE: If the speeds are variable, determine the horsepower to be Uniform 1 1 1.2 transmitted at each speed. Moderate 1.2 1.3 1.4 6. Diameters of the driver and driven shafts. Heavy 1.4 1.5 1.7 7. Center distance of the shafts. NOTE: If this distance is adjustable, determine the Step 3: Calculate the Design Horsepower. amount of adjustment. Design Horsepower = HP x Service Factor 8. Position of drive and space limitations (if any). 9. Conditions of the drive. Drives with more than two The design horsepower equals the horsepower to be sprockets, idlers, or unusual conditions such as severely transmitted times the service factor found in Table 1. abrasive or corrosive environments, severely high or low temperatures, widely fluctuating loads, frequent starts Step 4: Select the Chain Pitch. and stops, etc., require special attention. It is advisable From the Quick Selector Chart on page 234, make a to consult with Renold Jeffrey engineering personnel in tentative chain selection as follows: these situations.
    [Show full text]
  • U.S. Tsubaki Engineering Chain Division Engineering Class Chains
    U.S. TSUBAKI A – ENGINEERING CLASS CHAINS ENGINEERING CHAIN DIVISION ENGINEERING CLASS CHAINS Contents Page DRIVE CHAINS A-1 ~ A-16 INTRODUCTION A-1 ~ A-2 DRIVE CHAIN SPECIFICATIONS A-3 ~ A-4 DRIVE CHAIN SELECTION GUIDELINES A-5 ~ A-16 ROLLER CONVEYOR CHAINS A-17 ~ A-52 INTRODUCTION A-17 ~ A-18 ROLLER CONVEYOR CHAIN SPECIFICATIONS A-19 ~ A-20 ROLLER CONVEYOR CHAIN ATTACHMENTS A-21 ~ A-34 APRON CONVEYORS A-35 ~ A-42 ROLLER CONVEYOR CHAIN SELECTION GUIDELINES A-43 ~ A-52 STEEL BUSHED CHAINS A-53 ~ A-60 INTRODUCTION AND SPECIFICATIONS A-53 ~ A-54 ATTACHMENTS A-55 ~ A-60 CAST COMBINATION CHAINS A-61 ~ A-64 INTRODUCTION A-61 ~ A-62 SPECIFICATIONS AND ATTACHMENTS A-63 ~ A-64 WELDED STEEL CHAINS A-65 ~ A-74 INTRODUCTION A-65 WELDED STEEL MILL CHAIN AND ATTACHMENTS A-66 ~ A-72 WELDED STEEL DRAG CHAIN AND ATTACHMENTS A-73 ~ A-74 DROP FORGED RIVETLESS CHAINS A-75 ~ A-82 INTRODUCTION AND SPECIFICATIONS A-75 ~ A-76 ULTRA WEAR LIFE CHAINS A-77 BARLOOP CHAINS A-78 ATTACHMENTS AND SPROCKETS A-79 ~ A-80 CATERPILLAR DRIVE CHAINS A-81 ~ A-82 BAR AND PIN CHAINS A-83 ~ A-86 INTRODUCTION A-83 DRAW BENCH CHAINS A-84 DOUBLE FLEX CHAINS A-85 ~ A-86 SPECIALTY CHAINS A-87 ~ A-114 INTRODUCTION A-87 ~ A-88 RF CONVEYOR CHAIN BASIC METRIC SERIES A-89 ~ A-92 FLOW CONVEYOR CHAINS A-93 ~ A-98 FOR FC TYPE HORIZONTAL FLOW CONVEYOR A-93 ~ A-94 FOR LC TYPE INCLINED FLOW CONVEYOR A-95 FOR FK TYPE FLOW CONVEYOR FOR GRAIN A-96 NF BLOCK CHAIN FOR FLOW CONVEYOR A-97 ~ A-98 OUTBOARD ROLLER CONVEYOR CHAINS A-99 RFD DEEP LINK CHAINS A-100 SANITATION CHAINS A-101 ~ A-102 ACR 810 COLLECTOR TANK CHAINS A-103 ~ A-104 JAC TYPE BAR SCREEN CHAINS A-105 ~ A-106 ACS TYPE HEAVY DUTY COLLECTOR CHAINS A-107 ~ A-108 BEARING ROLLER CONVEYOR CHAINS A-109 ~ A-110 LARGE SIZE STEEL DOUBLE PLUS® CHAINS A-111 ~ A-112 BEARING BUSH CHAINS A-113 ~ A-114 A-iii UNION CHAIN DIVISION - DRIVE CHAINS Drive Chains ENGINEERING CLASS DRIVE CHAIN A – ENGINEERING CLASS CHAINS Keep Your Operation Moving with Union Chain Union Drive Chains are designed to exceed the listed ultimate Reduce Maintenance Costs and Downtime strength ratings.
    [Show full text]
  • Design Guide
    sec_29.2_TI 11/19/08 11:51 AM Page 215 Design Guide 29 Development of Early Roller Chain As the industrial revolution gained pace, the need for higher performance chain ensured that the product did not stand still. A quick look at the 1880 patent would give the impression that there is no difference between it and modern chain. In concept, this is true. However, early chain performance was very much constrained by design knowledge, material sophistication, and production processes. For example, in order to achieve a close tolerance on round parts, Hans Technical Information Technical Renold also pioneered centerless grinding and, at one time, had a whole section devoted to grinding cold drawn bar to size before further processing. The shortcomings of available technology meant that, compared with modern chain, there were low strength to weight ratios, erratic pitch control, poor engagement Offset link chain, like conveyor chain, is intended to run characteristics, and a tendency toward point loading; only at low speeds, since the presence of an offset link causing high bearing pressures, wear, and failure. The plate will reduce fatigue life. This chain tends to be used ever-increasing number of applications for chain resulted in conveying applications where harsh environmental in a continuous refinement of our production processes conditions prevail, in mineral excavation, for example. and the introduction of heat treatment, improving Renold Chain to meet these new and arduous demands. Leaf chain is similar in construction to the old Galle chain, except that plates are interleaved in various configurations right across the width of the pin.
    [Show full text]
  • NEW 2021 Performance Parts Quick Reference Guide
    PERFORMANCE PARTS 2021 QUICK REFERENCE GUIDE FOLLOW US! facebook.com/toro twitter.com/TheToroCompany twitter.com/ToroGolf youtube.com/toro linkedin.com/company/the-toro-company toro.com 800-803-8676 ©2021 The Toro Company. Bloomington, MN 55420 All rights reserved. Printed in the USA. Part Number 21-113-T Products depicted in this literature are for demonstration purposes only. Actual products offered for sale may vary in use, design, required attachments and safety features. We reserve the right to improve our products and make changes in specifications, design and standard equipment without notice and without incurring obligation. See your dealer for details on all our warranties. WHAT’S NEW? Within this catalog, you’ll find the Genuine Toro® Parts and accessories you’ll need to keep your Toro equipment operating at its full potential. Our expanded WHAT myTurf® Pro Asset Management. parts inventory offers: • Competitive market pricing Equipment connectivity. MATTERS • Quality & Reliability – meets the highest standards Maintenance notifications. Parts ordering 24/7. • Expanded – Quick Reference Guide NEW FOR 2021 • Now under 150 pages! • Updated Featured Items • New MVP Kits MOST Improving staff efficiency. Reducing overall maintenance costs. Enhancing your reputation. What Matters Most to You Matters Most to Us. myTurf Pro is a powerful and easy-to-use, application that seamlessly connects your assets and your maintenance program, regardless of brand. Provide your team with the tools to become more efficient by automating routine tasks, easily ordering parts, managing maintenance assignments and tracking task completion. “At a glance” overviews keep you informed of asset status. Connect. Manage. Maintain. Simplify.
    [Show full text]
  • Retro Direction Bicycle
    International Research Journal of Engineering and Technology (IRJET) e-ISSN: 2395-0056 Volume: 06 Issue: 03 | Mar 2019 www.irjet.net p-ISSN: 2395-0072 RETRO DIRECTION BICYCLE Patil Rutik Raghunath1, Jadhav Mukesh Santosh2, Kharabe Vikas Babasaheb3, Kanade kedar Somnath4, Jadhav Sandesh Rajaram5, Mr. Sabde Abhijit Manoharrao6 1,2,3,4,5Student of Diploma in Mechanical Engineering Department Vishweshwarayya Abhiyantriki Padvika Mahavidhyalay, Almala, Maharashtra, India 6Guide Lecturer in Mechanical Engineering Department, Vishweshwarayya Abhiyantriki Padvika Mahavidhyalay, Almala, Maharashtra, India. ---------------------------------------------------------------------***--------------------------------------------------------------------- Abstract:- Retro-direct is a gearing mechanism used on unloading the materials from the trailer. They have some bicycles in the early 20th century, which provides a mainly focused on above difficulty. Hence a prototype second gear ratio when pedaled backwards. Retro-direct of suitable arrangement has been designed. The was developed by French inventor Paul de Martin de Viviés vehicles can be unloaded from the trailer in three (1833–1911). An early two-chain version was patented by axes without application of any impact force. The in 1869 by Barberon and Meunier. A single-chain version Direction control valve which activates the ram of the was patented in 1903 by the bicycle manufacturer hydraulic cylinder which lifting the trailer cabin in Hirondelleome hobbyists have converted modern bicycles require side. Further modifications and working to use retro-direct gearing. A bicycle, also called limitations will put this work in. a cycle or bike, is a human-powered, pedal-driven, single- track vehicle, having two wheels attached to a frame, one PROCEDURE/ METHODOLOGY behind the other. A bicycle rider is called a cyclist, or bicyclist.
    [Show full text]
  • Drives® Chain Product Catalog Index
    DRIVES® CHAIN PRODUCT DRIVESI ABOUT DRIVES DRIVES ® CHAIN Drives, the world leader in manufactured chain products, PRODUCT CATALOG INDEX offers a broad line of superior quality precision roller chains, attachment chains and engineered conveyor chains for the DRIVES OVERVIEW ...................................................................................1 world’s toughest applications. Providing the most CHAIN PRODUCT INTRODUCTION ........................................................2 comprehensive line of quality chain products, Drives delivers HOW TO USE THIS CATALOG ..................................................................4 leading edge solutions with nearly 60 years of advanced DISCLAIMER/CONTACT INFORMATION ...............................................5 engineering knowledge and experience. Committed to manufacturing world class products, outstanding engineering WARNINGS ...............................................................................................5 and manufacturing support and total customer service, Drives TECHNICAL SECTION ...............................................................................7 utilizes the highest quality materials, technologies, equipment Chain Selection .....................................................................................8 and craftsmanship to produce quality products. Drives Roller Chain Dimensions and Horsepower Tables – Inch .......16 manufacturing facility is located in Fulton, Illinois. Roller Chain Dimensions and Horsepower Tables – Inch · Heavy
    [Show full text]
  • Mounting Sprockets and Pulleys on Pilot Style Clutches
    Mounting Sprockets and Pulleys On Pilot Style Clutches Considerations & Guidelines www.machiii.com 1 Clutches are commonly connected to a drive system through roller chains and belting. This requires that a sprocket or pulley be mounted directly to the clutch. A pilot style clutch is made for this purpose; providing a projection onto which the sprocket or pulley will seat and a series of tapped holes along a bolt circle where the sprocket or pulley will be attached. Pilot Clutch Coupling Clutch Adapter Clutch NEMA Frame Clutch Photo 1: A Comparison of Clutch Styles This document discusses the factors which must be taken into consideration when selecting, machining and mounting a sprocket or pulley for a pilot style clutch. When proper mounting and installation procedures are followed, optimal performance and wear life are assured. www.machiii.com 2 Service (Safety) Factor When selecting a clutch for an application, a service factor must be taken into consideration. A service factor (also known as a safety factor) is the overload capacity that a component can handle without failing. With respect to clutches, this translates to the total load the clutch can handle without slipping. A service factor of 1.5 to 2 (50% to 100% more torque than is required to drive the load) is recommended by most clutch manufacturers. Example: Torque required to drive the load = 500 pound inches 1.5 Service Factor = 500 x 1.5 = 750 pound inches 2.0 Service Factor = 500 x 2.0 = 1000 pound inches The clutch selected for the application should have a torque capacity of between 750 and 1000 pound inches.
    [Show full text]
  • Installation & Maintenance Guide
    INSTALLATION & MAINTENANCE GUIDE INSTALLATION CATALOGUE M CATALOGUE INSTALLATION & MAINTENANCE GUIDE ROLLER-, ATTACHMENT- AND CONVEYOR CHAIN CATALOGUE M | 2015 LEADING PRODUCTS AND EXCELLENT SERVICE At TSUBAKI we know that customers want the best. We are also aware that each and every one of our customers has unique requirements. Therefore, we take pride in our ability to deliver an extensive product line-up that satisfies these high expectations. We believe that in coming years there will be an increase in demand for quality in pro- ducts as well as in services. With an eye on these future trends, we are committed to take on the challenge of technical innovation. Key products such as BS/DIN, ANSI drive chains, small pitch at- tachment and large pitch conveyor chains for industrial applica- tions through to high efficiency timing chains and tensioners for automotive engine primary drives ensure Tsubaki stays at the fo- refront of engineering excellence. Specific products such as pio- neering Lambda lube free chain, N.E.P. chain for corrosion pro- tection and specialist chains such as engineering plastic help Tsubaki provide chain solutions to many of the world’s most de- manding industries and applications. The same can be said for Tsubaki TEM products such as cam clutches, couplings, overload protection devices, reducers & linear actuators. Tsubaki care does not stop at the design & manufacture stage or even at the receipt of the product by the final customer. For pro- ducts to fulfil their planned lifecycle Tsubaki sees the initial installa- tion, ongoing customer maintenance & aftercare support programs Tsubakimoto Europe B.V.
    [Show full text]