Sawmill Bill of Materials


 * system at 3600 psi, 24 gpm
 * Note: x is the lengthwise axis, y is the cross cutting axis, and z is the vertical axis

We will be using cam followers and v groove rollers.

=Sawmill Prototype 1 BOM=

Phase 1

 * Space Frame
 * square tubing 2"x2"x3/16", 2 sets of 4 10' sections - weight @ 4.32 lbs/ft x 10' = 43.2 lbs x 4 = 172.8 lbs x 2 = 345.6 lbs - 11 gauge weight @ 3.05 lbs/ft x 10' = 30.5 lbs x 4 = 122 lbs x 2 = 244 lbs
 * angle 2x2x1/4", 2 sets of 4 10' sections, weight @ 3.19 lbs/ft. x 10' = 31.9 lbs x 4 = 127.6 lbs x 2 = 255.2 lbs
 * plates - 1/8" x 6" x 18", 38 total
 * bolts - ?


 * Roller Cage
 * angles 2x2x1/8", 22" long, total of 12 - weight = about 39.6 lbs
 * bearings holders - square tube 3/16" x 2" x 2" x 2" x 16 (2 3/4 ft) - weight @ 4.32 lbs/ft x .2 = 1.728 lbs x 16 = 27.648 lbs
 * bearing holder bolts - x 32
 * bearings shafts - bolts .314" x 2.5"-3" x 16
 * Bearings from vxb.com -
 * [[Image:bearings.jpg]]
 * 16 sets of bearings/rollers
 * frame connecting bolts and nuts - x 16
 * bearing nuts - 32-48?

Sweiger Shopping List 2.2.09

 * Space Frame - 2x2x1/8", 4 pieces, 10' long - 122 lbs
 * Space Frame plates - 6x18x1/8 = 38 pieces

Phase 2
=Saw Platform=

Saw Motor Frame

 * Main saw blade - 20" Price: $147.23 Weight: 10 lbs
 * edger blade - 12" Price: $23.52 Weight: 2.2
 * 2 2" pillow blocks for main blade shaft Price: $17.95 * 2 = $35.90 Weight: 8 lbs * 2 = 16 lbs
 * 2 1.5" pillow blocks for edger blade shaft Price: $12.95 * 2 = $25.90 Weight: 6 lbs * 2 = 12 lbs
 * 4 attachments systems for blade - Multimachine style Axial Thrust Assembly Price: $ ? Weight: 1 lbs ?
 * 2" shaft for main blade
 * 1 1/2" shaft for edger blade
 * Hydraulic Hoses Price: $ Weight: 1-2 lbs ?
 * Motor couplers Price: $ Weight: 1-2 lbs ?
 * Motor coupler, main Price: $ Weight: 1-2 lbs ?
 * Motor coupler, secondary Price: $ Weight: 1-2 lbs ?
 * Main hydraulic motor - 20 hp Price: $200 Weight: 9 lbs
 * Edger hydraulic motor - 13 hp Price: $150 Weight: 5 lbs
 * 2 cushion valves, 24 gpm, 3600 psi Price: $ Weight: 2-4 lbs ?
 * 2 spool, 25 gpm valve Price: $ Weight: 2-4 lbs ?
 * 12" x 6" x 1.92" C-channels to hold saws/bearings/motors Price: $ Weight: 8.2 * 2 = 16.4 lbs

Saw Motor Assembly minus frame Total


 * Price: at least about $617-$767 ?
 * Weight: at least about 80.8 ?

Possible frame:


 * 2" x 2" x 24" x 10 - weight @ 1/8" = 1.65 lbs/ft x 2ft = 3.3 lbs x 10 = 33 lbs

Roller Cage

 * cage - angles 2" x 1/8" x 20" x 12 - weight = about 39.6 lbs
 * bearings holders - square tube 3/16" x 2" x 2" x 2" x 16 - weight @ 4.32 lbs/ft x .2 = 1.728 lbs x 16 = 27.648 lbs
 * bearing holders bolts - x 32
 * bearings shafts - bolts .314" x 2.5"-3" x 16
 * bearings - x 32-48 ?
 * frame connecting bolts - x 16

Vertical asssembly Z axis motion

 * rail holders - square tube 3" x 3" x 29"-36" x4 - weight @ 3/16 = 6.87 lbs/ft x 2ft = 13.74 lbs x 4 = 54.96 lbs - weight @ gauge 11 = 4.75 lbs/ft x 2 = 9.5 lbs x 4 = 38 lbs
 * vertical rails - square tube 3" x 3" x 72" x2 - weight @ gauge 11 = 4.75 lbs/ft x 6ft = 28.5 lbs x 2 = 57 lbs
 * end stoppers - angle 2" x 2" x 24" x 2
 * pulley cable
 * pulley mount and wheel on top
 * pulley handle with locking teeth (spring tensioned?)

=Space frame - X axis motion=
 * square tubing 2" x 2" x 3/16" x 10' x 8 - weight @ 4.32 lbs/ft = 43.2 lbs x 8 = 345.6 lbs
 * plates 2" x 1/8" x 18" x 40
 * braces - plates 2" x 1/8"? x?
 * Large Gears x2
 * Small Gears x2
 * Gear Pipe
 * Gear pipe bearings x3
 * Gear pipe handle
 * metal for holding small gears
 * metal for holding bearings

=Base frame=

Approx. 3.5-4in wide/high x 19ft long "I" beams x2

=Track frame - Y axis motion=

Approx. 3.5-4in wide/high x 8ft long "I" beams x5

Gear rack, about 6ft long x 1-2in wide

Log clamps
threaded shaft

handle

metal pieces ("L" shape?)

shaft bearing?

Jacks
threaded shaft

handle

shaft bearing?

base pad

=Bearings and bearing shafts=

x48

16 for space frame track

16 for saw assembly frame

16 for vertical saw assembly

=Bolts and nuts=

?

=TODO=

Need cost sourcing and weight for all pieces.