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

Sawmill Prototype 1 BOM

Phase 1

• Space Frame
  • rails -
  • plates -
  • bolts -

• Platform Frame
  • angles -
  • bolts -
  • bearing holders - square tube -
  • bearing shafts - bolts -
  • bearing nuts -

Saw Platform

Saw Motor Frame

• Main saw blade - 20" Price: $147.23 Weight: 10 lbs
• 2 edger blades - 10" Price: $23.52 * 2 = $47.04 Weight: 2.2 * 2 lbs = 4.4 lbs
• 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
• 3 attachments systems for blade - Multimachine style Price: $ ? Weight: 1 lbs ?
• 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

Platform Frame

angles 2" x 1/8" x 20" x 12

bearings holders - square tube 3/16" x 2" x 2" x 2" x 16

bearings shafts - bolts .314" x 2.5"-3" x 16

bearings - x 32-48 ?

bearing holders bolts - x 32

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?)

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

Space frame - X axis motion

• 8 x : 2" x 2" x 3/16" square tubing 10' @ 4.32 lbs/ft =
• 2" x 1/8" x 18" plates x40
• 2in x ? steel braces 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

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.