All these aspects will be dealt with in the different sections of this manual. Belt speed v ms belt sag y b mm drum deflection y tr mm arc of contact at drive drum and idler. Most drives have two sheaves, one on the motor and one. Every belt drive must be completely guarded while in operation. Construction, installation and maintenance of power transmission v. Check sheave alignment sheave alignment should be checked by placing a straight edge or tight cord across the sheave faces so that it touches all four. Besides being a safety asset, a good guard makes no loose or bulky clothing. Preventive maintenance provides increased life of belt and drive components. The following precautions will make belt drive inspection and maintenance easier and safer. A makeshift, partial guard is often more dangerous, since it gives a false sense of security and encourages unsafe action. Deep groove sheaves are intended for drives with belt offset such as quarterturn or. Select replacement belts b1, b2, b3, b4 after you have made any necessary corrections in your v belt drive elements, the next step is the selection of the correct replacement belts. If a clean belt slips, an increase in belt tension is required. If the conveyor is to be opened for inspection cleaning, maintenance or observation, the electric power to the motor driving the conveyor must be locked out in such a manner that the conveyor cannot be restarted by anyone.
Power transmission belt drive system installation, maintenance. Helping you avoid vbelt drive problems by presenting a. When coupled to a regular maintenance programme, your belts and drives will run relatively troublefree for a long period of time. Adjust the belt at the tail pulley both sides evenly in. Belt tension the optibelt optikrik is used to simplify the measurement of the belt tension or the static strand force of a twopulley drive equipped with vbelts, kraftbands and vribbed belts. Belt drives are often considered the fuse of the power transmission drive path, which can be an advantage for belt drives. Combining old and new belts may shorten the life of the new belt. Default values for the static strand force of different profiles can be found on pages 8 and 9. Preventive maintenance and installation of v belt drives section 1 2. Higher the value of wrap enables more power can be transmitted than an open belt drive. This carlisle vbelt drive service manual has been prepared with the double purpose of. B elt drives are often considered the fuse of the power transmission drive path, which can be an advantage for belt drives. Check the slack on the drive pulley for signs of wear or accumulated debris. Following are the various important factors upon which the selection of a belt drive depends.
However, bending and wear of the belt are important concerns. V belt drive installation and maintenance manual these instructions must be read thoroughly before installation or operation. Wear proper clothing never wear loose or bulky clothes, such as neckties, exposed shirttails, loose sleeves or loose lab coats around belt drives. Here is a checklist for conducting a thorough pm inspection. A comprehensive, effective program of preventive maintenance consists of several elements. An effective preventive maintenance program saves your firm time and money.
Gy8s160e30uh21 single stage upflow horizontal the manufacturer recommends that the user read all sections of this manual and keep the manual for future reference. Belt drive design, belt installation and belt maintenance affect more than just the belts, but the. Industrial belt and drive preventive maintenance pdf catalogs. When replacing sets of vbelts, here are some very important reminders. In that line of thinking, not much thought is given to the impact on overall equipment reliability with respect to the belt drives connecting driver and machine. Maintaining belt drives for best reliability reliabilityweb. How to diagnose vbelt failure vbelt troubleshooting checklist. If conveyor belt slips, check the following according to your belt type and location. To help establish a preventive maintenance schedule, keep. Service manual for industrial vbelt drives service manual for.
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