May Production Plan: Difference between revisions
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See [[Tractor Documentation]] | See [[Tractor Documentation]] | ||
[[Assemble H-arms]] | |||
=Mount Loader Arms= | |||
*Torch tractor frame | |||
*Torch arms for pivot | |||
*Cut DOM gussets, 4.5 and 3.5" long | |||
*Procure [4] 1-7/8" washers for tractor | |||
*Assemble H-arms | |||
*Put arms into place, fit in 1-7/8" shaft, use washers and 2 double split collars | |||
*Align arms | |||
*Tack DOM | |||
*Raise arms | |||
*Realign | |||
*Tack in QA plate mounting eyes, with aligning shaft through both eyes | |||
*When aligned, tack all in place, and weld | |||
=Build QA Plate Mounting Eyes= | |||
*Cut [2] 3x7x1" pieces with bandsaw | |||
*Weld pieces together | |||
*Drill pieces for eye hole | |||
*Torch out slit | |||
*Cut piece of 1" rebar for inside of arms, reinforcement | |||
*Insert 1" shaft through both eyes of tractor arms | |||
*Weld eyes in place | |||
=Mount Cylinders= | |||
*Drill cylinder mount plate holes in loader arms | |||
*Mount cylinder plates (2 per arm) | |||
*With loader arms in place, arrange bottom and top mounts, drill holes | |||
*Attach main cylinder to arms | |||
*With main cylinder attached, finetune location of bottom cylinder mount for equal extension of cylinders | |||
*Drill bottom mount locations | |||
*Bolt bottom mounts | |||
=Main Cylinder Bottom Mounts= | |||
*Cut 6x12x1/2 plate | |||
*[2] Cut 4x6x1/2 plate | |||
*Drill or punch 1" hole for pin | |||
*Weld nuts onto [2] plates on outside | |||
*Tack [2] plates about 3.5" apart for cylinder mounting | |||
*Weld with pin in holes (to maintain alignment of pin) | |||
=Main Cylinder Top/2nd Cyl Bottom Mounts= | |||
*Cut 6x12x1/2" plate | |||
*Drill 4 holes on 2 pin holes on each plate | |||
*Weld 1" drilled out nut onto plates | |||
*Bolt to arms | |||
=Wheel Shafts= | |||
*Cut 1-7/8" shafts to 28" | |||
*Cut 6" long collars from 2" pipe | |||
*Label collar and shaft, as these are paired up and can't be confused between shafts. | |||
*Drill 3/4" hole for wheel plate mounting through shaft and collar | |||
**Drill through collar and shaft at the same time | |||
*Weld on reinforcing nuts on collars | |||
*End drill 3.5" deep (on a lathe) the 1-3/8" receiver for 6-spline standard PTO shafting | |||
=Wheel Mounting Plates= | |||
*Prepare plates, 4 per tractor - 8x10x1/2" | |||
*Download CAM files for wheel plates -[http://openpario.mime.oregonstate.edu/documents/1237] | |||
*Configure LinuxCNC | |||
*Torch out plates (or cut by hand) | |||
*Cut gussets - right angle triangles with 4" legs - 4 per wheel | |||
*Weld gussets onto plates | |||
=Hydraulic Motor Interface Plates= | |||
*Prepare plates, 4 per tractor - 6x8x1/2" | |||
*Download CAM files for interface plates - [] | |||
*Torch out plates (or cut by hand) | |||
=Hydraulic Motor Mount Plates= | |||
*Prepare plates, 4 per tractor, 8x10x1/2" | |||
*Download CAM files -[] | |||
*Torch out plates (or cut by hand) | |||
=Secondary Cylinder Mount, bottom= | |||
=Quick Attach Plate= | |||
[[Category: Fabrication Procedures]] | |||
=May Production Run New Generator Tasks= | =May Production Run New Generator Tasks= | ||
Revision as of 01:09, 19 June 2011
Strategy:
- List steps in order of duty – Power Cube to Tractor to CEB press
- Assess capacity required and allocate tasks to 6 fabricators and local shop
- List risks and recovery plans
- Assess daily, before and after workday
- Draw up personnel plan, detailed
Power Cube Tasks
Prepare Electrical System Components
Tractor Tasks
Mount Loader Arms
- Torch tractor frame
- Torch arms for pivot
- Cut DOM gussets, 4.5 and 3.5" long
- Procure [4] 1-7/8" washers for tractor
- Assemble H-arms
- Put arms into place, fit in 1-7/8" shaft, use washers and 2 double split collars
- Align arms
- Tack DOM
- Raise arms
- Realign
- Tack in QA plate mounting eyes, with aligning shaft through both eyes
- When aligned, tack all in place, and weld
Build QA Plate Mounting Eyes
- Cut [2] 3x7x1" pieces with bandsaw
- Weld pieces together
- Drill pieces for eye hole
- Torch out slit
- Cut piece of 1" rebar for inside of arms, reinforcement
- Insert 1" shaft through both eyes of tractor arms
- Weld eyes in place
Mount Cylinders
- Drill cylinder mount plate holes in loader arms
- Mount cylinder plates (2 per arm)
- With loader arms in place, arrange bottom and top mounts, drill holes
- Attach main cylinder to arms
- With main cylinder attached, finetune location of bottom cylinder mount for equal extension of cylinders
- Drill bottom mount locations
- Bolt bottom mounts
Main Cylinder Bottom Mounts
- Cut 6x12x1/2 plate
- [2] Cut 4x6x1/2 plate
- Drill or punch 1" hole for pin
- Weld nuts onto [2] plates on outside
- Tack [2] plates about 3.5" apart for cylinder mounting
- Weld with pin in holes (to maintain alignment of pin)
Main Cylinder Top/2nd Cyl Bottom Mounts
- Cut 6x12x1/2" plate
- Drill 4 holes on 2 pin holes on each plate
- Weld 1" drilled out nut onto plates
- Bolt to arms
Wheel Shafts
- Cut 1-7/8" shafts to 28"
- Cut 6" long collars from 2" pipe
- Label collar and shaft, as these are paired up and can't be confused between shafts.
- Drill 3/4" hole for wheel plate mounting through shaft and collar
- Drill through collar and shaft at the same time
- Weld on reinforcing nuts on collars
- End drill 3.5" deep (on a lathe) the 1-3/8" receiver for 6-spline standard PTO shafting
Wheel Mounting Plates
- Prepare plates, 4 per tractor - 8x10x1/2"
- Download CAM files for wheel plates -[1]
- Configure LinuxCNC
- Torch out plates (or cut by hand)
- Cut gussets - right angle triangles with 4" legs - 4 per wheel
- Weld gussets onto plates
Hydraulic Motor Interface Plates
- Prepare plates, 4 per tractor - 6x8x1/2"
- Download CAM files for interface plates - []
- Torch out plates (or cut by hand)
Hydraulic Motor Mount Plates
- Prepare plates, 4 per tractor, 8x10x1/2"
- Download CAM files -[]
- Torch out plates (or cut by hand)
Secondary Cylinder Mount, bottom
Quick Attach Plate
May Production Run New Generator Tasks
May Production Run Generator Tasks