OccupantRJ
Well-known member
After restoring a vertical air compressor that I had, I needed to move it through a walk doorway into the back room of the shop. It is a rather top heavy unit, so I developed a special lifting/moving dolly to allow me to safely move it through the doorway, turn a hard right, then roll it down a narrow aisle into final position.
The pictures tell the basic story of construction. After the dolly was in place around the compressor, the jack bolts were used to raise the unit equally all around until it was clear of the floor by 1/2 inch. There are secondary locking nuts under each wood member.
The legs were difficult to get a nut on the lifting studs, so I drilled and tapped the end of some flat bar to be inserted inside each leg to screw the studs into more easily.
After the unit was off the floor it was a simple matter of rolling it up the ramp I built to accommodate the one inch difference in floor elevation in the doorway. The unit was rolled into the corner where it will be permanently installed and piped. The unit will be lowered exactly into position by loosening the jack stud nuts to set it into position.
The pictures tell the basic story of construction. After the dolly was in place around the compressor, the jack bolts were used to raise the unit equally all around until it was clear of the floor by 1/2 inch. There are secondary locking nuts under each wood member.
The legs were difficult to get a nut on the lifting studs, so I drilled and tapped the end of some flat bar to be inserted inside each leg to screw the studs into more easily.
After the unit was off the floor it was a simple matter of rolling it up the ramp I built to accommodate the one inch difference in floor elevation in the doorway. The unit was rolled into the corner where it will be permanently installed and piped. The unit will be lowered exactly into position by loosening the jack stud nuts to set it into position.
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