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  1. conveyorbud

    belt conveyor costs

    Does any one have some cost guidelines / figures on belt conveyor maintenance and operation
  2. conveyorbud

    horsepower vs rolling resistance

    steel wheel on steel rail. horsepower calculation per the attached sketch
  3. conveyorbud

    cubic root formula in excel

    what is the formula for finding the cubic root in excel eg: cell f12= 38.193 and i need the f13 cell to = 3.367
  4. conveyorbud

    spring relief take-up system

    I have a chain conveyor with flights that handles various products. The take-up is done with hydraulics but the environment is too harsh. I want to build a take-up that is less forgiving. The hydraulic system, when working, either over slacks or breaks chain. If I get a piece of rebar...
  5. conveyorbud

    crane wheel / shaft connection.

    I have a stacker wheel truck to rebuild. the space is tight. I need options besides press fit. I may be able to get a key in but there is no hub to speak of and thus set screws are out of the question. the wheel is driven so i need a positive way to tranmit the prime mover to the wheel. a...
  6. conveyorbud

    show leading zero in excel

    is there a way to show the leading zero when the cell is fomated for a number (eg 00425 entered in a cell and excel returns it as 425). I don't want to make it a text with a '00425.
  7. conveyorbud

    excel use three values to return one

    using the values in column 1 and column 2 to select a unique row and a value in row one to return a single number example input column 1 = 12 / input in column 2 = 3 / input to row 1 = 38 would return 125 0 0 20 26 32 38 44 51 10 2.50 60 75 85 100 110 120 10 3.50 75 85 95 110 120 130 12 2.50...
  8. conveyorbud

    incline screw conveyor horsepower

    I have a 10" screw conveyor moving cement from a silo to a weigh batcher. I want to incline the screw conveyor and increase the rpm to make up for the lost volume caused by the incline. I can find the formulas for friction and material horsepower in the horizontal condition but nothing on the...
  9. conveyorbud

    UBC "R" value

    I have a structure in a 4 zone. The structure is a basic building structure with concrete making bins inside. It is an open structure with bracing and platforms. At the top of the structure is a large collar beam that supports 3 silos. Do I have to use the r value for silos (2.9) for the...
  10. conveyorbud

    yeild stress in compression

    how does one compute the yeild stress in compression (shaft design) for 1018, 1030, 1045, 4130, 5150, and 6150?
  11. conveyorbud

    silo dischage rates for cement

    I’m looking for flow properties of Portland cement. A chart or curve of how cement’s “unconfined yield strength varies with the “major consolidating pressure”. A chart or curve on how cement “density” varies with the “major consolidating pressure”. A chart or curve on how the “effective angle...
  12. conveyorbud

    horizontal paver type mixer power and shaft requirements

    Recently purchased a 10 cubic yard horizontal ribbon mixer for concrete. What is a reasonable dynamic model for simulating the folding/mixing of the material in a drum? I'm trying to find out why the shaft seal is failing. From inspection it looks as if the shaft is undersized and deflecting...
  13. conveyorbud

    12 cu. yard mixer trucks

    I’m looking for some dimensions on 12 cu. Yard concrete mixer trucks. Rear charge. I’m particularly interested in the charging hopper and the wheel / tire locations. Does anyone know of a company that will provide this information?
  14. conveyorbud

    horizontal ribbon mixer HP requirements.

    Recently purchased a 10 cubic yard horizontal ribbon mixer for concrete. What is a reasonable dynamic model for simulating the folding/mixing of the material in a drum? I'm trying to find out why the shaft seal is failing. From inspection it looks as if the shaft is undersized and deflecting...
  15. conveyorbud

    gwbasic to excel

    I have an old program written in gwbasic and I want to bring it forward. The program currently finds a printer on lpt1, asks some questions, prints out answers. I want to make the program "live". For instance answer the questions, preview the answers, change some answers, then print out the...
  16. conveyorbud

    welding a-36 to 4140

    We have a bull gear 214 tooth (142.667" pd) made of 4140 steel through hardened to 245-285 BHN. We are trying to weld it to a36 5/8" thick steel mixer drum. Both items must remain "very round". any suggestions?

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