Button Products   Button Literature   Tips   Button What's New


Screw Feeder Calculation Work Sheet                                            Goodman Conveyor
Brake.gif (2134 bytes)

 

Customer____________________________
Conveyor Number
_____________________
Quotation Due Date:_____________________
Request for Quote Number:_______________
_____Dia x Length L=___________ Inlet length I = ______  Shroud Length = S _______
Material:_______________________ Material:HP Factor: Fm =______________________
Required Capacity:______________ Recommended Component Series:______________
Density: W = __________________ PCF (lbs/cubicft) ____      Max Lump Size = ____ (in.) % of Lumps= ____
Maximum Lump Size:____________ inches,___________% Notes:__________________________

Recommended Feeder Type: _______ See Page 30 (Type A is Full Pitch and Type B is 2/3 Pitch

_________________________________________________________________________________________
Required Capacity = C = _________ CFH (Cubic Feet/Hour)   
CFH = Pounds / Hr
W
CFH = Bushels / Hr x 1.25 CFH = Tons / Hr x 2000

W
_______________________________________________________________________________________
Equivalent
Capacity =
Req'd Capacity x CF1 x CF2 x CF3 x CF4 = CFH
_____________ x ____________ x

N/A

x

N/A

N/A

____________

_______________________________________________________________________________________

Screw Diameter = ______________ Select Dia from "At Max RPM" for recommended % loading where listed capacity equals or exceeds equivalent capacity.
Screw RPM = N =______________=

Equivalent Capacity
Capacity
"At 1 RPM" for diameter selected

See page 24 to check lump class for diameter selected. If larger screw size is recommended, recalculate RPM for the new diameter per the instructions above.

L

N Fd Fb
HPf =

(           )

(           )

(           )

(           )

= ________________
                   ___________________________________________________
                                                                      1,000,000
Note: L1 = L +(2 X I) + S

C

L1 W Fm
HPm =

(           )

(           )

(           )

     (           ) = ________________
             __________________________________________________________                                                        1,000,000
    

If HPf + HPm is less than 5.2, select overload factor Fo=_______________ Note: if HPf + HPm is more than 5.2, Fo = 1.0

Motor HP = (HPf + HPm) x Fo   =   (                    +                 )    x   (               )
                              e                                 (                     )                                                                           
Drive: Use_________HP motor w/ AGMA class (I) (II) (III) reducer at ________Screw RPM
Torque = Motor HP x 63025    =                             Inch/pounds
                  Screw RPM
List Minimum Sizes:  Shaft Dia                Pipe             Bolt/Shear               Bolt/Bearing                 

Select Components:

Through                      Screw                     Hanger Style                Hanger Bearing                   Cover                 

   Top of Page

Return To Home Page

send e-mail and comments to: gcc@goodmanconveyor.com

Copyright © 1997- 2001 by Goodman Conveyor Company,   Belton, SC. USA. All Rights Reserved
Wednesday, August 30, 2006 08:46 AM