May Production Plan: Difference between revisions

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*List steps in order of duty – Power Cube to Tractor to CEB press
*List steps in order of duty – Power Cube to Tractor to CEB press
*Assess capacity required
*Assess capacity required and allocate tasks to 6 fabricators and local shop
*Allocate tasks to 6 fabricators and local shop
*List risks and recovery plans
*List risks and recovery plans
*Assess daily, before and after workday
*Assess daily, before and after workday
*Draw up personnel plan, detailed
*Draw up personnel plan, detailed  
 
Week Goal:
*Day 1: Power Cube Tested, 1 tank welded, 1 set of arms mounted, PC 2 Completed
**<s>Buy 2 starter switches</s>
**<s>Buy 3 more 5-gallon tanks of hydraulic fluid</s>
**Buy remaining cylinders, hydraulic pumps and fittings, and power beyond fittings
**Check on bandsaw blades -LMH
**Test lathe for drilling, facing off, and fitting 2 fittings together
**Torch out wheel mount plates
**Torch wheel gussets - Thad
**<s>Weld wheel gussets to collars - Thad after Marcin</s>
**Get 4-set of wheels ready
**Cut wheel chain to length
**Figure out shaft design detail for couplers
**Mount 1 set of loader arms
 
*Day 2:
**Assumptions - motor mount plates need to be marked.
**Risk Recovery Plan - have Chris specify and draw the mounting plates - as a priority.
**Have somebody else do the gas filler holes


=Power Cube Tasks=
=Power Cube Tasks=


'''Shake Down Motor Size'''
See [[Power Cube Documentation]]


*Measure Power Cube and location of mount for tractor
*[] Cut Engine/Pump Mount – 1/4x8 by appropriate measurement
*[2] Drill Mounts – 2 holes on ends each
*Transfer punch mount hole locations for top and bottom mount
*Mark mount hole locations on other side of beams
*Weld Mount eye on bottom of Power Cube
*Weld mount eye on bottom Power Cube Mount
*Mag drill holes in frame -
*Mount Power Cube on Tractor


'''Test Power Cube'''


*<s>Move PC with tractor I</s>
'''[[Build Hydraulic Tank]]'''
*<s>Mount Power Cube on Tractor</s>
*<s>Connect Hoses</s>
*Rumble!!
**<s>Check pressure</s>
**<s>Test flat ground</s>
**<s>Test slopes</s>
**Determine speed
**<s>Determine hydraulic pump requirements</s>


'''Order Outstanding Components'''  
'''[[Build Fuel Tank]]'''
*Order Power Beyond Fittings (5 sets) - [https://www.surpluscenter.com/item.asp?catname=&item=9-4895-B]
*Order 2 more CEB main cylinders
*Order 4 more 1.22 cu in pumps
*1.22 cu in pump fittings
*Order 4 more hose barbs


'''Build Hydraulic tanks'''
'''[[Prepare Electrical System Components]]'''


*<s>Work on 3 at a time</s>
'''[[Build Mufflers]]'''
*Grind tanks down to clean, including fuel tanks
*Clean edges and bungs
*Ream any necessary holes
*Lay out 3 sets on welding table
*Close off bungs with fittings
*Tack everything
*Weld
*Assemble tank


'''Prepare Hydraulic system components'''
'''[[Assemble Power Cube]]


*Mount suction strainer in tank
'''[[Mount Power Cube]]'''
*Mount suction strainer fittings up to 3/4" hose barb
*Cut hose to size
*Mount breather cap
*Assemble return line filter assembly


'''Prepare Fuel Tank'''
'''[[Test Power Cube on Tractor]]'''
*Torch filler cap
*Drill screw holes for filler cap
*Determine fuel line orientation - with Chris
*Torch hole for fuel line
*Weld fuel hole bung
*Weld bottom and top onto fuel tank


'''Prepare Engine and Pump Mounting'''
=Tractor Tasks=
 
*Trim engine shaft
*Assess fittings for hydraulic pump
*Put fittings on hydraulic pump
*Cut plate for Engine Mount
*Cut plate for hydraulic pump
*[1] Cut angle for Power Cube Mount


'''Prepare Electrical System Components'''
See [[Tractor Documentation]]


*[4] Cut lugs
'''[[Build Frame]]'''
*[4] Drill lugs
*Prepare battery to solenoid cable
*Prepare solenoid to starter cable
*Select solenoid location, drill frame, and attach solenoid to frame
*Prepare charging wire, attach charging wire extension to engine
*Purchase starter switches from Maysville
*Search for wire at FeF
*Wire up starter switches - kill wire, solenoid wire, power wire
*Select location for starter switch
*Install starter switch
*Prepare and weld on mount for throttle cable
*Attach throttle cable
*Build battery box
*Secure battery to battery box
* Bolt on terminals


'''Weld Mufflers – do 8 more'''
'''[[Build QA Plate]]'''


*Secure  8 close nips, 1”
'''[[Build Wheel Shaft Attachments]]'''
*Secure 8 elbows, 1”
*Cut 2 rings – flange and end piece of large tube
*Grind and ream rings
*Prepare 1 washer – 1/2” - for closing inner tube
*Prepare 1 closure of washer
*Mark pattern for muffler flange
*Torch muffler flange, use #1 torch head
*Procure gasket material for mufflers


=Tractor Tasks=
'''[[Build Wheel Shafts]]'''


'''Assemble H-arms'''
'''[[Mount Motors]]'''


'''Mount Loader Arms'''
'''[[Mount Wheels]]''' - fabricate wheel mounting plates
*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'''
'''[[Assemble H-arms]]'''
*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'''
'''[[Mount QA Plates]]'''


*Drill cylinder mount plate holes in loader arms
'''[[Mount Cylinders]]'''
*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'''
Then final assembly:
*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'''
'''[[Insert Wheel Shaft Assemblies into Bearings]]'''
*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'''
'''[[Build Wheel Motor Assemblies and Mount on Tractor]]'''
*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


 
=Hydraulic Motor Interface Plates=
'''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
 
'''Hydraulic Motor Interface Plates'''
*Prepare plates, 4 per tractor - 6x8x1/2"
*Prepare plates, 4 per tractor - 6x8x1/2"
*Download CAM files for interface plates - []
*Download CAM files for interface plates - []
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'''Hydraulic Motor Mount Plates'''
=Hydraulic Motor Mount Plates=
*Prepare plates, 4 per tractor, 8x10x1/2"
*Prepare plates, 4 per tractor, 8x10x1/2"
*Download CAM files -[]
*Download CAM files -[]
*Torch out plates (or cut by hand)
*Torch out plates (or cut by hand)


'''Secondary Cylinder Mount, bottom'''
'''Quick Attach Plate'''


=May Production Run New Generator Tasks=
=May Production Run New Generator Tasks=

Latest revision as of 21:23, 23 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

See Power Cube Documentation


Build Hydraulic Tank

Build Fuel Tank

Prepare Electrical System Components

Build Mufflers

Assemble Power Cube

Mount Power Cube

Test Power Cube on Tractor

Tractor Tasks

See Tractor Documentation

Build Frame

Build QA Plate

Build Wheel Shaft Attachments

Build Wheel Shafts

Mount Motors

Mount Wheels - fabricate wheel mounting plates

Assemble H-arms

Mount QA Plates

Mount Cylinders

Then final assembly:

Insert Wheel Shaft Assemblies into Bearings

Build Wheel Motor Assemblies and Mount on Tractor

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)


May Production Run New Generator Tasks

May Production Run Generator Tasks

May Production Run CEB Tasks

May Production Run CEB Tasks

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