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 - [1]
    • 
    • 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

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 ?
• Price: $200 Weight: 9 lbs
• 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.