Hi-Ratio Compound Pulleys: Hi-Lo Manufacturing Company Click on the "Top" icon to return to the top of this page. High Ratio Compound Pulleys Hi-Ratio Compound Pulleys for and hp.... drives provide economy and exceptional efficiency at speed ratios up to 7 to 1. Pulley faces are made of highly durable plastic containing special additives to insure long service... life. The pulley itself is comprised of two parts, either of which can be used independently. These are: No. HR-2 Variable Speed Pulley Assembly which is needle-bearing mounted...

Design Product Features Design Features sales@hi-lo.com --- 800-373-2279 A variable speed pulley is a V-grooved sheave in which the groove width can be mechanically increased... Sheave. The speed is varied by changing the diameter at which the belt rides in the variable speed pulley and therefore the ratio between it and the fixed diameter Companion Sheave.... power rating The power rating of a variable speed pulley depends on the force it can transmit through a v-belt and companion sheave to a driven shaft. This force is identified...

Our Products: Hi-Lo Manufacturing Company PRODUCTS sales@hi-lo.com --- 800-373-2279 For more information about a specific product line of our variable speed pulleys, click... PDF file. About 5 minutes to download with a 56k modem. Click here if you need Adobe Acrobat Reader. The "A" Series pulleys are Adjustable Center Distance Drive type pulleys... with a 5-30 horsepower capacity range. The "MA" Series pulleys are Fixed Center Distance Drive pulleys with a 5-125 horsepower capacity range. Both series use a unique patented...

Hi-Lo Manufacturing Company Interchange sales@hi-lo.com --- 800-373-2279 Match one of our automatic belt tensioning pulleys with other manufacturers. Our guide cross references...: Make & Model # Horsepower capacity RPM range Belt size. Due to the variation in design between manufacturers of variable speed pulleys,an exact interchange of pulleys... indifferent RPM ranges and may require a different companion sheave. 2) Variations in belt sizes may require a different companion sheave or pulley. 3) Variations in physical dimensions...

MCV & MCW Series: Hi-Lo Manufacturing Company MCV & MCW Series sales@hi-lo.com --- 800-373-2279 Fixed Center Distance Pulleys The cam and cam follower mechanism adjusts belt... face bearing surface. The combination of a surface treated pulley shaft and steel-backed non metallic bushings eliminate the necessity of lubrication and prevent fretting corrosion.... Lubrication-Free The combination of a surface treated pulley shaft and steel-backed non metallic bushings eliminate the necessity of lubrication and prevent fretting corrosion. MCV...