Flender/Flender Gear Units/Helical gear Reduction Box H1
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. . 3-3 FSP5/5A Motor Multiplier . . . . . . . . . . . . . .

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. . . . . . . . . 3-3 Motors and Adjustable Speed Drives . . . . .

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-3 Engineering Section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-3Table of Contents FLENDER GRAFFENSTADEN bostongear speed reducers -1-BG 5/1 7 Series Features Precision ground worm threads maximize gearbox efficiency . At low ratios efficiencies of 9 to 9% are common . The 7 Series large oil reservoir provides efficient heat dissipation and lubrication for longer operating life . Its multi-position mounting flexibility allows for installation in virtually any position . Housings are straddle-milled, top and bottom, for precise alignment of horizontal and vertical bases . Internal baffles assure positive, leak-free venting . The 7 Series rugged housing, fabricated of fine-grained, gear-quality cast iron, provides maximum strength for maximum durability, as well as greater precision during worm and gear alignment . Boston Gears 7 Series high-strength bronze worm gear is straddle mounted between heavy-duty tapered roller bearings to increase thrust and overhung load capacities, sizes 7-7 . Our 7 Series high strength steel output shaft assures capacity for high torque and overhung loads . Pipe plugs allow easy fill, level, and drain in any mounting position The 7 Series super-finished oil-seal diameters on both input and output shafts extend seal life . Both 2D and 3D CAD drawings are available from ECatalog/3D Drawings at www .bostongear speed reducers Their availability via Reducer Express, Boston Gears innovative guaranteed delivery program, means never having to wait . 2 Series Optimount Features Superior machining affords highly accurate alignment for exceptional performance - an especially important consideration when purchasing spee