LifeTrac II Part Sourcing: Difference between revisions

From Open Source Ecology
Jump to navigation Jump to search
Line 33: Line 33:
*42 × 3/4" bolts to span 8" space + nuts & washers to suit (for frame)
*42 × 3/4" bolts to span 8" space + nuts & washers to suit (for frame)
**Use 42 bolts of 9" length, with lock washer and metal lock nut.
**Use 42 bolts of 9" length, with lock washer and metal lock nut.
*16 × 1/2" bolts for motor
*16 × 1/2" bolts for motor + nuts & washers to suit
* 8 × 3/4" bolts for motor Q.A. plate
* 8 × 3/4" bolts for motor Q.A. plate
*32 × 5/8" bolts to mount bearings to plates
*32 × 5/8" bolts to mount bearings to plates + nuts & washers to suit
*32 × 9/16" fine thread bolts for wheels
*32 × 9/16" fine thread bolts for wheels
* 8 × 3/4" bolts to mount wheel plates to shafts/axles
* 8 × 3/4" bolts to mount wheel plates to shafts/axles

Revision as of 18:05, 23 June 2010

Cut List

Square tube:

  • 4 × 7'8"×4"×4" tubes for base
  • 3 × 5'×4"×4" under base tubes
  • 2 × 52"×4"×4" vertical chassis centre tubes
  • 2 × 55"×4"×4" vertical chassis tubes for front corners
  • 2 × 59"×4"×4" vertical chassis tubes for rear corners (PC mounting area)
  • 2 × 84"×4"×4" top chassis tubes
  • 3 × 44"×4"×4" top chassis tubes

Rounds:

  • 4 × 28"×1-7/8" axle shafts
  • 4 × 54"1-7/8" loader shafts
  • 2 × 100"×6"×2" front loader arm tubes
  • 2 × 84"×6"×2" rear loader arm tubes
  • 12 × 8" dom to mount loader shafts to loader arms.
  • 1-7/8"bore bushing tubing to mount loader arm shafts to frame
  • 1"bore tubing for 8 bushings to connect h/cylinders to loaders
  • plate to mount bushings to loader arms

Plate:

  • 12 × 10"×8"×0.5" steel plates to mount flange bearings and hydraulic motors to
  • 2 × 12"×12"×1/2" plate to mount h/cylinders to base
  • 4 × 32"diameter × 9" wheels
  • 1/2"plate & 1-15/16"tubing to make wheel mounts

Bolts

  • 32 or 40 × 3/4" bolts to span 4-1/2" space + nuts & washers to suit (for wheel plates & H-cylinder plates)
    • Use 40 bolts of 5-1/2" length, with lock washer and metal lock nut.
  • 42 × 3/4" bolts to span 8" space + nuts & washers to suit (for frame)
    • Use 42 bolts of 9" length, with lock washer and metal lock nut.
  • 16 × 1/2" bolts for motor + nuts & washers to suit
  • 8 × 3/4" bolts for motor Q.A. plate
  • 32 × 5/8" bolts to mount bearings to plates + nuts & washers to suit
  • 32 × 9/16" fine thread bolts for wheels
  • 8 × 3/4" bolts to mount wheel plates to shafts/axles

Surplus Center

  • 8 × flange Bearings - [1]
  • 2 × Front Loader cylinders - 36" - $174 - 48 5/8" retracted length - [2]
    • 4.9 square inch area at 2500 PSI implies 12000 lb of force for each cylinder
  • 2 × Rear loader cylinders - [3]
  • 4 × Motors - [4]
  • 2 × 1-1/4" shaft couplers - [5]
  • 1-3/8" 6T fully splined shafting - [6]
  • 16 × 1.875" double split shaft collars - [7]