221 GD-9 Grid Coupling Selection Worksheet JW JIS CJ SF MC G HP GD D T SP UJ VSD R SLD ED JW JIS CJ SF MC G HP GD D T SP UJ VSD R SLD ED Customer Name: _______________________________________ Contact Name:_ _________________________________________________________ Phone Number:_________________________________________ Email Address: _ ________________________________________________________ Standard Grid Style Coupling Standard Grid Spacer Coupling 1. Type of Driver (Electric Motor, Combustion Engine, Gearbox, etc.) : For combustion engines, define type Gasoline, Diesel, Natural Gas, etc.: ______________ Number of cylinders:_ ____________________ 2. Driver Horse Power : ____________ 3. Driver or Gearbox output RPM:_ _______________________ Retrieve the application Service Factor from Page GD-7 and GD-8 : ______________ then calculate the Selection Torque using the following formula: Torque (in-lbs) = HP x 63025 x Service Factor = Selection Torque = ____________ in-lbs RPM 4. Driver Shaft Diameter : _________ Keyway size : KW Width _________ KW Height________________ By default, sizes 1020 thru 1090 have Clearance fits; Sizes 1100 thru 1200 have Interference Fits If requesting other than default, please specify Clearance Fit, Interference Fit, Metric (P7, H7, etc) 5. Driver Usable Shaft Length : ___________ (Measure from the end of the shaft to any obstruction) 6. Distance between shaft ends (BSE) : _______________ (Stock BSE values can be found on page GD-14) 7. Type of Driven Equipment:_ ______________________________________________________________ 8. Driven Shaft Diameter : _________ Keyway size : KW Width _________ KW Height_ _______________ By default, sizes 1020 thru 1090 have Clearance fits; Sizes 1100 thru 1200 have Interference Fits If requesting other than default, please specify Clearance Fit, Interference Fit, Metric (P7, H7, etc) 9. Driven Usable Shaft Length : ___________ (Measure from the end of the shaft to any obstruction) 10. Total Mounting Length : ______________ (Advise of any obstructions, walls, beams, guards, pipes, etc.) 11. For taper bores or splines, please contact Lovejoy Application Engineering or Product Manager. For additional bore and keyway information, see the Engineering Data Section of the Power Transmission Products Catalog www.jbj.co.uk/gridcouplings.html
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